<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.irs.gov/efile" returnVersion="2020v4.1">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2021-11-08T17:16:53-06:00</ReturnTs>
    <TaxPeriodEndDt>2020-12-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>111986323</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>MARCUM LLP</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>1899 L STREET NW SUITE 850</AddressLine1Txt>
        <CityNm>WASHINGTON</CityNm>
        <StateAbbreviationCd>DC</StateAbbreviationCd>
        <ZIPCd>20036</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990</ReturnTypeCd>
    <TaxPeriodBeginDt>2020-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>540564701</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>THE MOUNT VERNON LADIES' ASSOCIATION</BusinessNameLine1Txt>
        <BusinessNameLine2Txt>OF THE UNION</BusinessNameLine2Txt>
      </BusinessName>
      <BusinessNameControlTxt>MOUN</BusinessNameControlTxt>
      <PhoneNum>7037802000</PhoneNum>
      <USAddress>
        <AddressLine1Txt>3200 MOUNT VERNON MEMORIAL HIGHWAY</AddressLine1Txt>
        <CityNm>MOUNT VERNON</CityNm>
        <StateAbbreviationCd>VA</StateAbbreviationCd>
        <ZIPCd>22121</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>PHILIP L MANNO</PersonNm>
      <PersonTitleTxt>CHIEF FINANCIAL OFFICER</PersonTitleTxt>
      <PhoneNum>7037802000</PhoneNum>
      <SignatureDt>2021-11-08</SignatureDt>
      <DiscussWithPaidPreparerInd>1</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <SigningOfficerGrp>
      <PersonFullName>
        <PersonFirstNm>PHILIP</PersonFirstNm>
        <PersonLastNm>MANNO</PersonLastNm>
      </PersonFullName>
      <SSN>XXX-XX-XXXX</SSN>
    </SigningOfficerGrp>
    <PreparerPersonGrp>
      <PreparerPersonNm>FRANK H SMITH</PreparerPersonNm>
      <PTIN>P00639053</PTIN>
      <PhoneNum>2022274000</PhoneNum>
      <PreparationDt>2021-11-04</PreparationDt>
    </PreparerPersonGrp>
    <AdditionalFilerInformation>
      <TrustedCustomerGrp>
        <TrustedCustomerCd>3</TrustedCustomerCd>
        <AuthenticationAssuranceLevelCd>AAL1</AuthenticationAssuranceLevelCd>
        <IdentityAssuranceLevelCd>IAL1</IdentityAssuranceLevelCd>
      </TrustedCustomerGrp>
    </AdditionalFilerInformation>
    <TaxYr>2020</TaxYr>
    <BuildTS>2022-09-23 18:48:47Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="10">
    <IRS990 documentId="RetDoc1038000001" referenceDocumentId="RetDoc1044400001">
      <DoingBusinessAsName>
        <BusinessNameLine1Txt>GEORGE WASHINGTON'S MOUNT VERNON</BusinessNameLine1Txt>
      </DoingBusinessAsName>
      <PrincipalOfficerNm>PHILIP L MANNO</PrincipalOfficerNm>
      <USAddress>
        <AddressLine1Txt>3200 MOUNT VERNON MEMORIAL HIGHWAY</AddressLine1Txt>
        <CityNm>MOUNT VERNON</CityNm>
        <StateAbbreviationCd>VA</StateAbbreviationCd>
        <ZIPCd>22121</ZIPCd>
      </USAddress>
      <GrossReceiptsAmt>57137098</GrossReceiptsAmt>
      <GroupReturnForAffiliatesInd>0</GroupReturnForAffiliatesInd>
      <Organization501c3Ind>X</Organization501c3Ind>
      <WebsiteAddressTxt>WWW.MOUNTVERNON.ORG</WebsiteAddressTxt>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <FormationYr>1853</FormationYr>
      <LegalDomicileStateCd>VA</LegalDomicileStateCd>
      <ActivityOrMissionDesc>TO PRESERVE, RESTORE, AND MANAGE THE ESTATE OF GEORGE WASHINGTON AND EDUCATE VISTORS ABOUT HIS LIFE.</ActivityOrMissionDesc>
      <VotingMembersGoverningBodyCnt>22</VotingMembersGoverningBodyCnt>
      <VotingMembersIndependentCnt>22</VotingMembersIndependentCnt>
      <TotalEmployeeCnt>644</TotalEmployeeCnt>
      <TotalVolunteersCnt>221</TotalVolunteersCnt>
      <TotalGrossUBIAmt>571497</TotalGrossUBIAmt>
      <NetUnrelatedBusTxblIncmAmt>0</NetUnrelatedBusTxblIncmAmt>
      <PYContributionsGrantsAmt>31779228</PYContributionsGrantsAmt>
      <CYContributionsGrantsAmt>20927276</CYContributionsGrantsAmt>
      <PYProgramServiceRevenueAmt>15493504</PYProgramServiceRevenueAmt>
      <CYProgramServiceRevenueAmt>3758080</CYProgramServiceRevenueAmt>
      <PYInvestmentIncomeAmt>8203443</PYInvestmentIncomeAmt>
      <CYInvestmentIncomeAmt>10712465</CYInvestmentIncomeAmt>
      <PYOtherRevenueAmt>10774615</PYOtherRevenueAmt>
      <CYOtherRevenueAmt>3422112</CYOtherRevenueAmt>
      <PYTotalRevenueAmt>66250790</PYTotalRevenueAmt>
      <CYTotalRevenueAmt>38819933</CYTotalRevenueAmt>
      <PYGrantsAndSimilarPaidAmt>573899</PYGrantsAndSimilarPaidAmt>
      <CYGrantsAndSimilarPaidAmt>219537</CYGrantsAndSimilarPaidAmt>
      <PYBenefitsPaidToMembersAmt>0</PYBenefitsPaidToMembersAmt>
      <CYBenefitsPaidToMembersAmt>0</CYBenefitsPaidToMembersAmt>
      <PYSalariesCompEmpBnftPaidAmt>24862025</PYSalariesCompEmpBnftPaidAmt>
      <CYSalariesCompEmpBnftPaidAmt>19000224</CYSalariesCompEmpBnftPaidAmt>
      <PYTotalProfFndrsngExpnsAmt>172000</PYTotalProfFndrsngExpnsAmt>
      <CYTotalProfFndrsngExpnsAmt>176950</CYTotalProfFndrsngExpnsAmt>
      <CYTotalFundraisingExpenseAmt>3479010</CYTotalFundraisingExpenseAmt>
      <PYOtherExpensesAmt>25227996</PYOtherExpensesAmt>
      <CYOtherExpensesAmt>20461492</CYOtherExpensesAmt>
      <PYTotalExpensesAmt>50835920</PYTotalExpensesAmt>
      <CYTotalExpensesAmt>39858203</CYTotalExpensesAmt>
      <PYRevenuesLessExpensesAmt>15414870</PYRevenuesLessExpensesAmt>
      <CYRevenuesLessExpensesAmt>-1038270</CYRevenuesLessExpensesAmt>
      <TotalAssetsBOYAmt>329146907</TotalAssetsBOYAmt>
      <TotalAssetsEOYAmt>342045360</TotalAssetsEOYAmt>
      <TotalLiabilitiesBOYAmt>26599124</TotalLiabilitiesBOYAmt>
      <TotalLiabilitiesEOYAmt>28113438</TotalLiabilitiesEOYAmt>
      <NetAssetsOrFundBalancesBOYAmt>302547783</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>313931922</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <MissionDesc>THE MISSION OF THE MOUNT VERNON LADIES' ASSOCIATION (THE ASSOCIATION) IS TO PRESERVE, RESTORE, AND MANAGE THE ESTATE OF GEORGE WASHINGTON TO THE HIGHEST STANDARDS AND TO EDUCATE VISITORS AND PEOPLE THROUGHOUT THE WORLD ABOUT THE LIFE AND LEGACIES OF GEORGE WASHINGTON, SO THAT HIS EXAMPLE OF CHARACTER AND LEADERSHIP WILL CONTINUE TO INFORM AND INSPIRE FUTURE GENERATIONS.</MissionDesc>
      <SignificantNewProgramSrvcInd>0</SignificantNewProgramSrvcInd>
      <SignificantChangeInd>0</SignificantChangeInd>
      <ExpenseAmt>17731973</ExpenseAmt>
      <GrantAmt>219537</GrantAmt>
      <RevenueAmt>6219400</RevenueAmt>
      <Desc>EDUCATION:AS THE COUNTRY GRAPPLED WITH THE COVID-19 PANDEMIC, CULTURAL INSTITUTIONS WORLDWIDE SAW THEIR DOORS CLOSE TO THE PUBLIC. THE MOUNT VERNON LADIES' ASSOCIATION HAD ALREADY BEEN MAKING INVESTMENTS IN DIGITAL EDUCATION FOR SEVEN YEARS. THE MOUNT VERNON WEBSITE IS ACCESSED ANNUALLY BY MORE THAN 8 MILLION GUESTS. OUR VIRTUAL TOUR AND BE WASHINGTON INTERACTIVES HAVE BEEN VITAL COMPONENTS IN CLASSROOMS AROUND THE COUNTRY, AND WE WERE REGULARLY STREAMING LIVE EVENTS ON OUR FACEBOOK AND YOUTUBE CHANNELS. WHEN MOUNT VERNON CLOSED ITS DOORS TO THE PUBLIC FOR 99 DAYS, THE LONGEST SINCE THE CIVIL WAR, OUR TEAMS QUICKLY EXPANDED OUR DIGITAL PROGRAMMING. WE BEGAN HOSTING DAILY LIVESTREAMS FROM INSIDE THE MANSION, THE MUSEUM, AND THE ESTATE. WE MOVED OUR SYMPOSIUMS, BOOK TALKS, AND LECTURES TO VIRTUAL EVENTS. OUR PROFESSIONAL STAFF CREATED WORKSHOPS ON A WIDE ARRAY OF TOPICS, FROM GARDENING TO LEADERSHIP, AND WE CULTIVATED AND GREW A NATIONAL MEMBERSHIP AUDIENCE THROUGH OUR EXCLUSIVE MEMBERS-ONLY PROGRAMMING.IN TOTAL, MOUNT VERNON HAS HOSTED MORE THAN 153 VIRTUAL EVENTS SINCE MARCH 2020. WE EXPANDED OUR DISTRIBUTION TO INCLUDE TWITTER AND LINKEDIN. WE PIONEERED NEW STRUCTURES FOR INTERACTIVE LECTURES, ALLOWING US TO ASK THE AUDIENCE QUESTIONS AND DISPLAY THEM ON THE STREAM. THIS INCREASED ACCESS, AND PARTICIPATION NOW REGULARLY SEES HUNDREDS OF PEOPLE TUNING IN LIVE AND THOUSANDS OF PEOPLE WATCHING THE EVENT ON-DEMAND AFTER THE EVENT HAS CONCLUDED. TODAY, MOUNT VERNON REACHES MORE PEOPLE DIGITALLY THAN WE CAN ACCOMMODATE IN PERSON AT ANY THEATER AT THE ESTATE. THE ABILITY AND EXPERIENCE GAINED THIS PAST YEAR WILL HAVE A LONG-LASTING IMPACT ON OUR EDUCATION MISSION TO SHARE THE LIFE AND LEGACY OF GEORGE WASHINGTON WITH ALL AMERICANS.MOUNT VERNON'S K-12 EDUCATION TEAM CREATED A VARIETY OF DIGITAL PROGRAMS TO HELP TEACHERS FIND RESOURCES AND INCREASE THEIR OWN CONTENT KNOWLEDGE OF THE 18TH-CENTURY WORLD OF GEORGE WASHINGTON. SEVEN PROGRAM SERIES WERE HOSTED BETWEEN MARCH AND DECEMBER, RANGING FROM MONTHLY HOUR-LONG HAPPY HOURS, TO AN IN-DEPTH THREE-DAY SYMPOSIUM FOCUSED ON SLAVERY IN GEORGE WASHINGTON'S WORLD, TO MULTIWEEK LECTURE SERIES WITH LEADING SCHOLARS. EACH OF THESE PROGRAMS ALLOWED OUR STAFF TO BRING CONTENT, COMPASSION, AND RESOURCES DIRECTLY TO MORE THAN 900 EDUCATORS FROM 47 STATES, AS WELL AS PUERTO RICO AND WASHINGTON, DC. WE ALSO LAUNCHED A WEEKLY LIVESTREAM TO EXPLORE TEACHING WITH MOUNT VERNON RESOURCES THAT AIRED ON MOUNT VERNON'S SOCIAL MEDIA CHANNELS AS "TEACHING TUESDAYS" FROM MARCH THROUGH JUNE AND REACHED MORE THAN 110,000 VIEWERS.IN 2020, MOUNT VERNON FURTHER DEVELOPED ITS RESOURCES AND INTERPRETATION TO ADDRESS ENSLAVEMENT OF PERSONS AT THE ESTATE IN A MEANINGFUL, RELEVANT, AND VISIBLE MANNER. IN THE FIRST FULL YEAR OF THE NEW ROLE OF AFRICAN AMERICAN INTERPRETATION AND SPECIAL PROJECTS COORDINATOR IDENTIFIED AND STRENGTHEN OUR WORK INTERPRETING ENSLAVEMENT BY CREATING INCLUSIVE LEARNING EXPERIENCES AND CONDUCTING OUTREACH TO INDIVIDUALS WHOSE ANCESTORS WERE ENSLAVED AT MOUNT VERNON. THE CREATION OF NEW PROGRAM MODELS AND TRAINING SESSIONS, AS WELL AS A LIVESTREAM SERIES WITH MEMBERS OF THE DESCENDANT COMMUNITY HELPS CONNECT MOUNT VERNON'S 18TH-CENTURY HISTORY TO PEOPLE TODAY.</Desc>
      <ProgSrvcAccomActy2Grp>
        <ExpenseAmt>14795239</ExpenseAmt>
        <Desc>HISTORIC PRESERVATION AND COLLECTIONS:IN 2020, THE CLOSURE OF THE ESTATE FOR SEVERAL MONTHS AND LIMITED REOPENING OF THE MANSION PROVIDED AN UNEXPECTED OPPORTUNITY FOR MOUNT VERNON'S PRESERVATION AND CURATORIAL STAFF TO ADVANCE THE REFURBISHMENT OF THE SECOND-FLOOR BEDROOM KNOWN TO THE WASHINGTONS AS THE YELLOW ROOM. THE HIGH VALUES ASSIGNED IN GEORGE WASHINGTON'S PROBATE INVENTORY IDENTIFIED THE BED AND FURNISHINGS AS THE FINEST FROM ANY OF THE HOME'S BEDROOMS, HEADING THE LIST OF GUEST ACCOMMODATIONS. A REPRODUCTION BEDSTEAD DRAPED WITH YELLOW DAMASK TAKES CENTER STAGE IN THE ROOM, CROWNED WITH A DAMASK-COVERED, CARVED CORNICE. THIS IMPRESSIVE DISPLAY IS A PAINSTAKING RE-CREATION OF THE MOST VALUABLE BED ENSEMBLE OWNED BY THE WASHINGTONS. THE RESPLENDENT YELLOW DAMASK DRAPERY IS SET OFF BY A STATELY NEOCLASSICAL STRIPED WALLPAPER, A REPRODUCTION OF THE FASHIONABLE GRISAILLE (GRAY-SCALE DESIGNS) ON YELLOW PAPER LATE 18THCENTURY HOUSEHOLDS OCCASIONALLY PAIRED WITH YELLOW DAMASK SUITES. PERIOD, CARVED GOTHIC-BACK CHAIRS AND A SINUOUS SERPENTINE DRESSING TABLE REPRESENT OTHER ELEMENTS OF THE 1758 SUITE, WHILE A PERIOD BASIN STAND AND A REPRODUCTION PERSIAN-STYLE CARPET STAND AS FURNISHINGS ACQUIRED BY THE WASHINGTONS IN 1774 FROM THE NEIGHBORING FAIRFAX FAMILY MANSION, BELVOIR.THE AUTUMN OF 2020 SAW MOUNT VERNON'S CENTRAL PASSAGE DRAMATICALLY TRANSFORMED BY AN ELEGANT NEOCLASSICAL WALLPAPER, WITH MEDALLION PORTRAITS, GRACEFUL FEMALE STATUETTES, AND FLOWER-FILLED VASES. SEVERAL CLUES LED TO THIS STRIKING ADDITION. WE KNOW FROM GEORGE WASHINGTON'S RECORDS THAT HE HUNG WALLPAPER IN MOST ROOMS OF THE MANSION THAT HAD UNPANELED, PLASTER WALLS. A SMALL FRAGMENT OF WALLPAPER FOUND IN THIS ROOM IN THE 1890S DISPLAYED A CURVING TENDRILA DISTINCTIVE FEATURE OF NEOCLASSICAL ARABESQUE PATTERNS POPULAR IN THE LATE 18TH CENTURY, INSPIRED BY THE DECORATION OF ANCIENT ROMAN WALL MURALS, AND POPULAR FOR HALLWAYS IN THE 1790S. THIS PARTICULAR PATTERN REPRODUCES A DOCUMENTED PAPER PURCHASED IN 1794 FROM THE SAME PHILADELPHIA SUPPLIER THAT WASHINGTON PATRONIZED THREE YEARS LATER. THE WALLPAPER INSTALLATION CONTINUES A MULTIYEAR ROOM RESTORATION THAT BEGAN WITH STRUCTURAL REINFORCEMENT OF THE STAIRCASE IN 2015. IN 2018, THE ARCHITECTURE TEAM RETURNED THE PAINTED WOODWORK TO ITS ORIGINAL 1799 STONE COLOR, BASED ON UPDATED PAINT ANALYSIS, AND THE CURATORIAL TEAM OVERSAW RESTORATION OF THE ORIGINAL GILDED VITRINE CONTAINING THE KEY TO THE BASTILLE.IN MID-SUMMER 2020, WORK WAS COMPLETED ON THE NORTH GARDEN HOUSE. LOCATED IN THE UPPER GARDEN, THIS SMALL OCTAGONAL STRUCTURE WAS BUILT RIGHT AFTER THE REVOLUTIONARY WAR. ITS PRIMARY FUNCTION WAS TO STORE TOOLS AND SEEDS, BUT IT ALSO BRIEFLY SERVED AS A SCHOOLHOUSE FOR WASHINGTON'S STEP-GRANDCHILDREN, NELLY AND WASHY CUSTIS. THE RESTORATION PROJECT PRESENTED A COMPLEX CHALLENGE TO OUR ARCHITECTURAL PRESERVATION TEAM. WHILE THE BUILDING'S 18TH-CENTURY FRAMING SURVIVED, THERE WAS A PRONOUNCED LEVEL OF DETERIORATION THROUGHOUT THE STRUCTURE. ADDING TO THE CHALLENGE, THE INTERIOR PLASTER PRE-DATED THE CIVIL WAR AND CONTAINED SIGNATURES OF 19TH-CENTURY VISITORS. THE TEAM PAINSTAKINGLY REPLACED DETERIORATED FRAMING MEMBERS, ALL WHILE PRESERVING THE INTEGRITY OF THE INTERIOR PLASTER. FINAL EFFORTS INCLUDED WORK ON THE SIDING AND NEW CYPRESS SHINGLES TO ENSURE THE BUILDING IS WEATHER-TIGHT TO PREVENT FUTURE DAMAGE.WE ARE THRILLED TO REPORT THAT IN 2020 MOUNT VERNON HAD THE EXCITING OPPORTUNITY TO PURCHASE THE FINEST PRIVATELY OWNED COLLECTION OF ORIGINAL WASHINGTON ARTIFACTS CAREFULLY STEWARDED BY MARTHA WASHINGTON'S NAMESAKE GRANDDAUGHTER, MARTHA (PATTY) PARKE CUSTIS PETER OF TUDOR PLACE IN GEORGETOWN, AND THEN BY GENERATIONS OF HER DESCENDANTS. THE PETER FAMILY COLLECTION CONTAINS NEARLY 100 REMARKABLE ITEMS, HIGHLIGHTED BY SUCH TREASURES AS MARTHA'S OWN GOLD, ENAMEL, AND DIAMOND-STUDDED WATCH AND HER FRENCH CHAIR; SEVERAL PIECES OF PRESIDENTIAL CHINA; RARE EXAMPLES OF 18TH-CENTURY GLASSWARE; NEOCLASSICAL SILVER TEA WARES; THE DOCUMENTED SILVER AND CORAL BABY'S RATTLE GIVEN BY MARTHA WASHINGTON TO HER FIRST GREAT-GRANDCHILD; THE CHILD'S DRESSING TABLE SENT TO THE WASHINGTONS BY THE MARQUISE DE LAFAYETTE; AND A UNIQUE PORTRAIT PLAQUE DEPICTING GENERAL WASHINGTON IN PORCELAIN, GIVEN TO THE PRESIDENT ON HIS 1790 TOUR OF THE SOUTHERN STATES. THIS UNPARALLELED ASSEMBLAGE PROMISES A TRANSFORMATIONAL IMPACT ON OUR COLLECTION, SCHOLARSHIP, AND INTERPRETATION OF LIFE AT GEORGE AND MARTHA WASHINGTON'S MOUNT VERNON.</Desc>
      </ProgSrvcAccomActy2Grp>
      <TotalProgramServiceExpensesAmt>32527212</TotalProgramServiceExpensesAmt>
      <DescribedInSection501c3Ind referenceDocumentId="RetDoc1039100001">1</DescribedInSection501c3Ind>
      <ScheduleBRequiredInd referenceDocumentId="RetDoc1234500001">1</ScheduleBRequiredInd>
      <PoliticalCampaignActyInd>0</PoliticalCampaignActyInd>
      <LobbyingActivitiesInd>0</LobbyingActivitiesInd>
      <SubjectToProxyTaxInd>0</SubjectToProxyTaxInd>
      <DonorAdvisedFundInd referenceDocumentId="RetDoc1040000001">0</DonorAdvisedFundInd>
      <ConservationEasementsInd referenceDocumentId="RetDoc1040000001">0</ConservationEasementsInd>
      <CollectionsOfArtInd referenceDocumentId="RetDoc1040000001">1</CollectionsOfArtInd>
      <CreditCounselingInd referenceDocumentId="RetDoc1040000001">0</CreditCounselingInd>
      <DonorRstrOrQuasiEndowmentsInd>1</DonorRstrOrQuasiEndowmentsInd>
      <ReportLandBuildingEquipmentInd referenceDocumentId="RetDoc1040000001">1</ReportLandBuildingEquipmentInd>
      <ReportInvestmentsOtherSecInd referenceDocumentId="RetDoc1040000001">0</ReportInvestmentsOtherSecInd>
      <ReportProgramRelatedInvstInd referenceDocumentId="RetDoc1040000001">0</ReportProgramRelatedInvstInd>
      <ReportOtherAssetsInd referenceDocumentId="RetDoc1040000001">0</ReportOtherAssetsInd>
      <ReportOtherLiabilitiesInd referenceDocumentId="RetDoc1040000001">1</ReportOtherLiabilitiesInd>
      <IncludeFIN48FootnoteInd referenceDocumentId="RetDoc1040000001">1</IncludeFIN48FootnoteInd>
      <IndependentAuditFinclStmtInd referenceDocumentId="RetDoc1040000001">1</IndependentAuditFinclStmtInd>
      <ConsolidatedAuditFinclStmtInd referenceDocumentId="RetDoc1040000001">0</ConsolidatedAuditFinclStmtInd>
      <SchoolOperatingInd>0</SchoolOperatingInd>
      <ForeignOfficeInd>0</ForeignOfficeInd>
      <ForeignActivitiesInd>0</ForeignActivitiesInd>
      <MoreThan5000KToOrgInd>0</MoreThan5000KToOrgInd>
      <MoreThan5000KToIndividualsInd>0</MoreThan5000KToIndividualsInd>
      <ProfessionalFundraisingInd referenceDocumentId="RetDoc1041200001">1</ProfessionalFundraisingInd>
      <FundraisingActivitiesInd referenceDocumentId="RetDoc1041200001">1</FundraisingActivitiesInd>
      <GamingActivitiesInd referenceDocumentId="RetDoc1041200001">0</GamingActivitiesInd>
      <OperateHospitalInd>0</OperateHospitalInd>
      <GrantsToOrganizationsInd referenceDocumentId="RetDoc1041900001">1</GrantsToOrganizationsInd>
      <GrantsToIndividualsInd referenceDocumentId="RetDoc1041900001">1</GrantsToIndividualsInd>
      <ScheduleJRequiredInd referenceDocumentId="RetDoc1042400001">1</ScheduleJRequiredInd>
      <TaxExemptBondsInd referenceDocumentId="RetDoc1053100001">1</TaxExemptBondsInd>
      <InvestTaxExemptBondsInd>0</InvestTaxExemptBondsInd>
      <EscrowAccountInd>0</EscrowAccountInd>
      <OnBehalfOfIssuerInd>0</OnBehalfOfIssuerInd>
      <EngagedInExcessBenefitTransInd>0</EngagedInExcessBenefitTransInd>
      <PYExcessBenefitTransInd>0</PYExcessBenefitTransInd>
      <LoanOutstandingInd>0</LoanOutstandingInd>
      <GrantToRelatedPersonInd>0</GrantToRelatedPersonInd>
      <BusinessRlnWithOrgMemInd>0</BusinessRlnWithOrgMemInd>
      <BusinessRlnWithFamMemInd>0</BusinessRlnWithFamMemInd>
      <BusinessRlnWith35CtrlEntInd>0</BusinessRlnWith35CtrlEntInd>
      <DeductibleNonCashContriInd referenceDocumentId="RetDoc1042900001">1</DeductibleNonCashContriInd>
      <DeductibleArtContributionInd referenceDocumentId="RetDoc1042900001">0</DeductibleArtContributionInd>
      <TerminateOperationsInd>0</TerminateOperationsInd>
      <PartialLiquidationInd>0</PartialLiquidationInd>
      <DisregardedEntityInd>0</DisregardedEntityInd>
      <RelatedEntityInd>0</RelatedEntityInd>
      <RelatedOrganizationCtrlEntInd>0</RelatedOrganizationCtrlEntInd>
      <TrnsfrExmptNonChrtblRltdOrgInd>0</TrnsfrExmptNonChrtblRltdOrgInd>
      <ActivitiesConductedPrtshpInd>0</ActivitiesConductedPrtshpInd>
      <ScheduleORequiredInd>1</ScheduleORequiredInd>
      <IRPDocumentCnt>141</IRPDocumentCnt>
      <IRPDocumentW2GCnt>0</IRPDocumentW2GCnt>
      <BackupWthldComplianceInd>1</BackupWthldComplianceInd>
      <EmployeeCnt>644</EmployeeCnt>
      <EmploymentTaxReturnsFiledInd>1</EmploymentTaxReturnsFiledInd>
      <UnrelatedBusIncmOverLimitInd>1</UnrelatedBusIncmOverLimitInd>
      <Form990TFiledInd>1</Form990TFiledInd>
      <ForeignFinancialAccountInd>0</ForeignFinancialAccountInd>
      <ProhibitedTaxShelterTransInd>0</ProhibitedTaxShelterTransInd>
      <TaxablePartyNotificationInd>0</TaxablePartyNotificationInd>
      <NondeductibleContributionsInd>0</NondeductibleContributionsInd>
      <QuidProQuoContributionsInd>1</QuidProQuoContributionsInd>
      <QuidProQuoContriDisclInd>1</QuidProQuoContriDisclInd>
      <Form8282PropertyDisposedOfInd>0</Form8282PropertyDisposedOfInd>
      <RcvFndsToPayPrsnlBnftCntrctInd>0</RcvFndsToPayPrsnlBnftCntrctInd>
      <PayPremiumsPrsnlBnftCntrctInd>0</PayPremiumsPrsnlBnftCntrctInd>
      <IndoorTanningServicesInd>0</IndoorTanningServicesInd>
      <SubjToTaxRmnrtnExPrchtPymtInd>0</SubjToTaxRmnrtnExPrchtPymtInd>
      <SubjectToExcsTaxNetInvstIncInd>0</SubjectToExcsTaxNetInvstIncInd>
      <InfoInScheduleOPartVIInd>X</InfoInScheduleOPartVIInd>
      <GoverningBodyVotingMembersCnt>22</GoverningBodyVotingMembersCnt>
      <IndependentVotingMemberCnt>22</IndependentVotingMemberCnt>
      <FamilyOrBusinessRlnInd>0</FamilyOrBusinessRlnInd>
      <DelegationOfMgmtDutiesInd>0</DelegationOfMgmtDutiesInd>
      <ChangeToOrgDocumentsInd>0</ChangeToOrgDocumentsInd>
      <MaterialDiversionOrMisuseInd>0</MaterialDiversionOrMisuseInd>
      <MembersOrStockholdersInd>0</MembersOrStockholdersInd>
      <ElectionOfBoardMembersInd>0</ElectionOfBoardMembersInd>
      <DecisionsSubjectToApprovaInd>0</DecisionsSubjectToApprovaInd>
      <MinutesOfGoverningBodyInd>1</MinutesOfGoverningBodyInd>
      <MinutesOfCommitteesInd>1</MinutesOfCommitteesInd>
      <OfficerMailingAddressInd>0</OfficerMailingAddressInd>
      <LocalChaptersInd>0</LocalChaptersInd>
      <Form990ProvidedToGvrnBodyInd>1</Form990ProvidedToGvrnBodyInd>
      <ConflictOfInterestPolicyInd>1</ConflictOfInterestPolicyInd>
      <AnnualDisclosureCoveredPrsnInd>1</AnnualDisclosureCoveredPrsnInd>
      <RegularMonitoringEnfrcInd>1</RegularMonitoringEnfrcInd>
      <WhistleblowerPolicyInd>1</WhistleblowerPolicyInd>
      <DocumentRetentionPolicyInd>1</DocumentRetentionPolicyInd>
      <CompensationProcessCEOInd>1</CompensationProcessCEOInd>
      <CompensationProcessOtherInd>1</CompensationProcessOtherInd>
      <InvestmentInJointVentureInd>0</InvestmentInJointVentureInd>
      <StatesWhereCopyOfReturnIsFldCd>AL</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>AK</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>AR</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>CA</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>CO</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>CT</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>FL</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>GA</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>HI</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>IL</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>KS</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>KY</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>ME</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>MD</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>MA</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>MI</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>MN</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>MS</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>NH</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>NJ</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>NM</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>NV</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>NY</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>NC</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>ND</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>OH</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>OK</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>OR</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>PA</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>RI</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>SC</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>TN</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>UT</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>VA</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>WA</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>WV</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>WI</StatesWhereCopyOfReturnIsFldCd>
      <OwnWebsiteInd>X</OwnWebsiteInd>
      <UponRequestInd>X</UponRequestInd>
      <BooksInCareOfDetail>
        <PersonNm>PHILIP L MANNO</PersonNm>
        <PhoneNum>7037802000</PhoneNum>
        <USAddress>
          <AddressLine1Txt>PO BOX 110</AddressLine1Txt>
          <CityNm>MOUNT VERNON</CityNm>
          <StateAbbreviationCd>VA</StateAbbreviationCd>
          <ZIPCd>22121</ZIPCd>
        </USAddress>
      </BooksInCareOfDetail>
      <Form990PartVIISectionAGrp>
        <PersonNm>DOUGLAS BRADBURN</PersonNm>
        <TitleTxt>PRESIDENT/CEO</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>323113</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>38231</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>PHILIP L MANNO</PersonNm>
        <TitleTxt>CHIEF FINANCIAL OFFICER</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>239932</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>20710</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JOSEPH A BONDI</PersonNm>
        <TitleTxt>SVP DEVELOPMENT</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <KeyEmployeeInd>X</KeyEmployeeInd>
        <ReportableCompFromOrgAmt>243387</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>26460</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>SUSAN SCHOELWER</PersonNm>
        <TitleTxt>EXEC. DIR. OF HPC &amp; RHS SR. CURATOR</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <KeyEmployeeInd>X</KeyEmployeeInd>
        <ReportableCompFromOrgAmt>184754</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>23245</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>KEVIN BUTTERFIELD</PersonNm>
        <TitleTxt>EXECUTIVE DIR. WASHINGTON LIBRARY</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <KeyEmployeeInd>X</KeyEmployeeInd>
        <ReportableCompFromOrgAmt>181372</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>23823</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>BEREND OLTMANS</PersonNm>
        <TitleTxt>DIRECTOR OF IT</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>167755</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>13563</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MATTHEW K BRINEY</PersonNm>
        <TitleTxt>VP OF MEDIA &amp; COMMUNICATIONS</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>156248</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>21854</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>CAROLINA CAMARGO</PersonNm>
        <TitleTxt>SENIOR DIRECTOR OF DEVELOPMENT</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>149183</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>18682</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>WICKENS KAROL</PersonNm>
        <TitleTxt>VP, EDUCATION</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>146569</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>14656</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>TURCOTTE AMELIA</PersonNm>
        <TitleTxt>SENIOR DIRECTOR OF DEVELOPMENT</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>142404</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>18124</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>SARAH MILLER COULSON</PersonNm>
        <TitleTxt>REGENT</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ANN CADY SCOTT</PersonNm>
        <TitleTxt>SECRETARY</TitleTxt>
        <AverageHoursPerWeekRt>20.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MARGARET HARTMAN NICHOLS</PersonNm>
        <TitleTxt>TREASURER</TitleTxt>
        <AverageHoursPerWeekRt>20.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MARY LANG BISHOP</PersonNm>
        <TitleTxt>VICE REGENT</TitleTxt>
        <AverageHoursPerWeekRt>10.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ANN HAUNSCHILD BOOKOUT</PersonNm>
        <TitleTxt>VICE REGENT</TitleTxt>
        <AverageHoursPerWeekRt>10.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MARIBETH ARMSTRONG BORTHWICK</PersonNm>
        <TitleTxt>VICE REGENT</TitleTxt>
        <AverageHoursPerWeekRt>10.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JUDITH WILSON GRANT</PersonNm>
        <TitleTxt>VICE REGENT</TitleTxt>
        <AverageHoursPerWeekRt>10.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ELIZABETH MEDLIN HALE</PersonNm>
        <TitleTxt>VICE REGENT</TitleTxt>
        <AverageHoursPerWeekRt>10.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>LUCIA BOSQUI HENDERSON</PersonNm>
        <TitleTxt>VICE REGENT</TitleTxt>
        <AverageHoursPerWeekRt>10.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>VIRGINIA DAWSON LANE</PersonNm>
        <TitleTxt>VICE REGENT</TitleTxt>
        <AverageHoursPerWeekRt>10.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>HELEN HERBOTH LAUGHERY</PersonNm>
        <TitleTxt>VICE REGENT</TitleTxt>
        <AverageHoursPerWeekRt>10.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ELIZABETH ROLLINS MAURAN</PersonNm>
        <TitleTxt>VICE REGENT</TitleTxt>
        <AverageHoursPerWeekRt>10.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>CAMERON KOCK MAYER</PersonNm>
        <TitleTxt>VICE REGENT</TitleTxt>
        <AverageHoursPerWeekRt>10.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>CATHERINE HAMILTON MAYTON</PersonNm>
        <TitleTxt>VICE REGENT</TitleTxt>
        <AverageHoursPerWeekRt>10.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ANNE NEAL PETRI</PersonNm>
        <TitleTxt>VICE REGENT</TitleTxt>
        <AverageHoursPerWeekRt>10.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ANN SHERRILL PYNE</PersonNm>
        <TitleTxt>VICE REGENT</TitleTxt>
        <AverageHoursPerWeekRt>10.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>SUSAN STEVENS REEDER</PersonNm>
        <TitleTxt>VICE REGENT</TitleTxt>
        <AverageHoursPerWeekRt>10.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>LAURA PEEBLES RUTHERFORD</PersonNm>
        <TitleTxt>VICE REGENT</TitleTxt>
        <AverageHoursPerWeekRt>10.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ANDREA NOTMAN SAHIN</PersonNm>
        <TitleTxt>VICE REGENT</TitleTxt>
        <AverageHoursPerWeekRt>10.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JEAN ARMFIELD SHERRILL</PersonNm>
        <TitleTxt>VICE REGENT</TitleTxt>
        <AverageHoursPerWeekRt>10.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>SUSAN MARSHALL TOWNSEND</PersonNm>
        <TitleTxt>VICE REGENT</TitleTxt>
        <AverageHoursPerWeekRt>10.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>CATHERINE MARLETTE WADDELL</PersonNm>
        <TitleTxt>VICE REGENT</TitleTxt>
        <AverageHoursPerWeekRt>10.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <TotalReportableCompFromOrgAmt>1934717</TotalReportableCompFromOrgAmt>
      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>219348</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>24</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>0</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>1</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>CDR FUNDRAISING GROUP</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>16900 SCIENCE DRIVE STE 210</AddressLine1Txt>
            <CityNm>BOWIE</CityNm>
            <StateAbbreviationCd>MD</StateAbbreviationCd>
            <ZIPCd>20715</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>DIRECT MAIL FUNDRAISING SERVICES</ServicesDesc>
        <CompensationAmt>1256944</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>FIRELINE CORPORATION</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>4506 HOLLINS FERRY ROAD</AddressLine1Txt>
            <CityNm>BALTIMORE</CityNm>
            <StateAbbreviationCd>MD</StateAbbreviationCd>
            <ZIPCd>21227</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>FIRE SUPPRESSION AND SYSTEM MAINTENANCE</ServicesDesc>
        <CompensationAmt>540993</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>MANA CONSTRUCTION</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>6401 ROSE HILL DRIVE</AddressLine1Txt>
            <CityNm>ALEXANDRIA</CityNm>
            <StateAbbreviationCd>VA</StateAbbreviationCd>
            <ZIPCd>22310</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>GENERAL CONSTRUCTION &amp; MAINT. SUPPORT</ServicesDesc>
        <CompensationAmt>275566</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>FIDELITY MECHANCIAL SERVICES</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>25 LOVETON CIRCLE</AddressLine1Txt>
            <CityNm>SPARKS</CityNm>
            <StateAbbreviationCd>MD</StateAbbreviationCd>
            <ZIPCd>21152</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>HVAC REPAIR AND MAINTENANCE</ServicesDesc>
        <CompensationAmt>241264</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>JAMES R WALLS CONTRACTING CO INC</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>7813 DELANO ROAD</AddressLine1Txt>
            <CityNm>CLINTON</CityNm>
            <StateAbbreviationCd>MD</StateAbbreviationCd>
            <ZIPCd>20735</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>ROOF REPLACEMENT</ServicesDesc>
        <CompensationAmt>174827</CompensationAmt>
      </ContractorCompensationGrp>
      <CntrctRcvdGreaterThan100KCnt>11</CntrctRcvdGreaterThan100KCnt>
      <MembershipDuesAmt>1629934</MembershipDuesAmt>
      <FundraisingAmt>844558</FundraisingAmt>
      <AllOtherContributionsAmt>18452784</AllOtherContributionsAmt>
      <NoncashContributionsAmt>7866067</NoncashContributionsAmt>
      <TotalContributionsAmt>20927276</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>ADMISSION FEES</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>2838542</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>2838542</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>EVENT REVENUE</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>895241</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>895241</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>CONFERENCES &amp; SYMPOSIA</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>24297</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>24297</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <TotalProgramServiceRevenueAmt>3758080</TotalProgramServiceRevenueAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>7290243</TotalRevenueColumnAmt>
        <ExclusionAmt>7290243</ExclusionAmt>
      </InvestmentIncomeGrp>
      <RoyaltiesRevenueGrp>
        <TotalRevenueColumnAmt>68109</TotalRevenueColumnAmt>
        <ExclusionAmt>68109</ExclusionAmt>
      </RoyaltiesRevenueGrp>
      <GrossAmountSalesAssetsGrp>
        <SecuritiesAmt>19127927</SecuritiesAmt>
        <OtherAmt>9603</OtherAmt>
      </GrossAmountSalesAssetsGrp>
      <LessCostOthBasisSalesExpnssGrp>
        <SecuritiesAmt>15715308</SecuritiesAmt>
        <OtherAmt>0</OtherAmt>
      </LessCostOthBasisSalesExpnssGrp>
      <GainOrLossGrp>
        <SecuritiesAmt>3412619</SecuritiesAmt>
        <OtherAmt>9603</OtherAmt>
      </GainOrLossGrp>
      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>3422222</TotalRevenueColumnAmt>
        <ExclusionAmt>3422222</ExclusionAmt>
      </NetGainOrLossInvestmentsGrp>
      <FundraisingGrossIncomeAmt>211978</FundraisingGrossIncomeAmt>
      <ContriRptFundraisingEventAmt>844558</ContriRptFundraisingEventAmt>
      <FundraisingDirectExpensesAmt>251669</FundraisingDirectExpensesAmt>
      <NetIncmFromFundraisingEvtGrp>
        <TotalRevenueColumnAmt>-39691</TotalRevenueColumnAmt>
        <ExclusionAmt>-39691</ExclusionAmt>
      </NetIncmFromFundraisingEvtGrp>
      <GrossSalesOfInventoryAmt>5383005</GrossSalesOfInventoryAmt>
      <CostOfGoodsSoldAmt>2350188</CostOfGoodsSoldAmt>
      <NetIncomeOrLossGrp>
        <TotalRevenueColumnAmt>3032817</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>2461320</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>571497</UnrelatedBusinessRevenueAmt>
      </NetIncomeOrLossGrp>
      <OtherRevenueMiscGrp>
        <Desc>OTHER INCOME</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>360877</TotalRevenueColumnAmt>
        <ExclusionAmt>360877</ExclusionAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueTotalAmt>360877</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>38819933</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>6219400</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>571497</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>11101760</ExclusionAmt>
      </TotalRevenueGrp>
      <GrantsToDomesticOrgsGrp>
        <TotalAmt>93204</TotalAmt>
        <ProgramServicesAmt>93204</ProgramServicesAmt>
      </GrantsToDomesticOrgsGrp>
      <GrantsToDomesticIndividualsGrp>
        <TotalAmt>126333</TotalAmt>
        <ProgramServicesAmt>126333</ProgramServicesAmt>
      </GrantsToDomesticIndividualsGrp>
      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>1209082</TotalAmt>
        <ProgramServicesAmt>666135</ProgramServicesAmt>
        <ManagementAndGeneralAmt>314843</ManagementAndGeneralAmt>
        <FundraisingAmt>228104</FundraisingAmt>
      </CompCurrentOfcrDirectorsGrp>
      <OtherSalariesAndWagesGrp>
        <TotalAmt>14324251</TotalAmt>
        <ProgramServicesAmt>11874784</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1332648</ManagementAndGeneralAmt>
        <FundraisingAmt>1116819</FundraisingAmt>
      </OtherSalariesAndWagesGrp>
      <PensionPlanContributionsGrp>
        <TotalAmt>205107</TotalAmt>
        <ProgramServicesAmt>194259</ProgramServicesAmt>
        <ManagementAndGeneralAmt>8082</ManagementAndGeneralAmt>
        <FundraisingAmt>2766</FundraisingAmt>
      </PensionPlanContributionsGrp>
      <OtherEmployeeBenefitsGrp>
        <TotalAmt>2071519</TotalAmt>
        <ProgramServicesAmt>1682087</ProgramServicesAmt>
        <ManagementAndGeneralAmt>219054</ManagementAndGeneralAmt>
        <FundraisingAmt>170378</FundraisingAmt>
      </OtherEmployeeBenefitsGrp>
      <PayrollTaxesGrp>
        <TotalAmt>1190265</TotalAmt>
        <ProgramServicesAmt>963520</ProgramServicesAmt>
        <ManagementAndGeneralAmt>125332</ManagementAndGeneralAmt>
        <FundraisingAmt>101413</FundraisingAmt>
      </PayrollTaxesGrp>
      <FeesForServicesLegalGrp>
        <TotalAmt>73451</TotalAmt>
        <ManagementAndGeneralAmt>73451</ManagementAndGeneralAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>58910</TotalAmt>
        <ManagementAndGeneralAmt>58910</ManagementAndGeneralAmt>
      </FeesForServicesAccountingGrp>
      <FeesForServicesProfFundraising>
        <TotalAmt>176950</TotalAmt>
        <FundraisingAmt>176950</FundraisingAmt>
      </FeesForServicesProfFundraising>
      <FeesForSrvcInvstMgmntFeesGrp>
        <TotalAmt>93157</TotalAmt>
        <ManagementAndGeneralAmt>93157</ManagementAndGeneralAmt>
      </FeesForSrvcInvstMgmntFeesGrp>
      <FeesForServicesOtherGrp>
        <TotalAmt>2041626</TotalAmt>
        <ProgramServicesAmt>1359013</ProgramServicesAmt>
        <ManagementAndGeneralAmt>444168</ManagementAndGeneralAmt>
        <FundraisingAmt>238445</FundraisingAmt>
      </FeesForServicesOtherGrp>
      <AdvertisingGrp>
        <TotalAmt>635089</TotalAmt>
        <ProgramServicesAmt>565372</ProgramServicesAmt>
        <ManagementAndGeneralAmt>622</ManagementAndGeneralAmt>
        <FundraisingAmt>69095</FundraisingAmt>
      </AdvertisingGrp>
      <OfficeExpensesGrp>
        <TotalAmt>3463130</TotalAmt>
        <ProgramServicesAmt>2205092</ProgramServicesAmt>
        <ManagementAndGeneralAmt>524101</ManagementAndGeneralAmt>
        <FundraisingAmt>733937</FundraisingAmt>
      </OfficeExpensesGrp>
      <InformationTechnologyGrp>
        <TotalAmt>337191</TotalAmt>
        <ProgramServicesAmt>30553</ProgramServicesAmt>
        <ManagementAndGeneralAmt>306638</ManagementAndGeneralAmt>
      </InformationTechnologyGrp>
      <OccupancyGrp>
        <TotalAmt>4263108</TotalAmt>
        <ProgramServicesAmt>4154860</ProgramServicesAmt>
        <ManagementAndGeneralAmt>60156</ManagementAndGeneralAmt>
        <FundraisingAmt>48092</FundraisingAmt>
      </OccupancyGrp>
      <TravelGrp>
        <TotalAmt>86338</TotalAmt>
        <ProgramServicesAmt>72477</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1058</ManagementAndGeneralAmt>
        <FundraisingAmt>12803</FundraisingAmt>
      </TravelGrp>
      <ConferencesMeetingsGrp>
        <TotalAmt>17638</TotalAmt>
        <ProgramServicesAmt>10782</ProgramServicesAmt>
        <ManagementAndGeneralAmt>4624</ManagementAndGeneralAmt>
        <FundraisingAmt>2232</FundraisingAmt>
      </ConferencesMeetingsGrp>
      <DepreciationDepletionGrp>
        <TotalAmt>4924330</TotalAmt>
        <ProgramServicesAmt>4466873</ProgramServicesAmt>
        <ManagementAndGeneralAmt>228729</ManagementAndGeneralAmt>
        <FundraisingAmt>228728</FundraisingAmt>
      </DepreciationDepletionGrp>
      <InsuranceGrp>
        <TotalAmt>270999</TotalAmt>
        <ProgramServicesAmt>216799</ProgramServicesAmt>
        <ManagementAndGeneralAmt>40650</ManagementAndGeneralAmt>
        <FundraisingAmt>13550</FundraisingAmt>
      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>COLLECTIONS/ACQUISITION</Desc>
        <TotalAmt>3265259</TotalAmt>
        <ProgramServicesAmt>3265259</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>DIRECT MAIL</Desc>
        <TotalAmt>421993</TotalAmt>
        <ProgramServicesAmt>222751</ProgramServicesAmt>
        <ManagementAndGeneralAmt>5904</ManagementAndGeneralAmt>
        <FundraisingAmt>193338</FundraisingAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>EVENT EXPENSES</Desc>
        <TotalAmt>406408</TotalAmt>
        <ProgramServicesAmt>279671</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1041</ManagementAndGeneralAmt>
        <FundraisingAmt>125696</FundraisingAmt>
      </OtherExpensesGrp>
      <AllOtherExpensesGrp>
        <TotalAmt>102865</TotalAmt>
        <ProgramServicesAmt>77388</ProgramServicesAmt>
        <ManagementAndGeneralAmt>8813</ManagementAndGeneralAmt>
        <FundraisingAmt>16664</FundraisingAmt>
      </AllOtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>39858203</TotalAmt>
        <ProgramServicesAmt>32527212</ProgramServicesAmt>
        <ManagementAndGeneralAmt>3851981</ManagementAndGeneralAmt>
        <FundraisingAmt>3479010</FundraisingAmt>
      </TotalFunctionalExpensesGrp>
      <JointCostsInd>X</JointCostsInd>
      <TotalJointCostsGrp>
        <TotalAmt>1610236</TotalAmt>
        <ProgramServicesAmt>849970</ProgramServicesAmt>
        <ManagementAndGeneralAmt>22528</ManagementAndGeneralAmt>
        <FundraisingAmt>737738</FundraisingAmt>
      </TotalJointCostsGrp>
      <CashNonInterestBearingGrp>
        <BOYAmt>841057</BOYAmt>
        <EOYAmt>451229</EOYAmt>
      </CashNonInterestBearingGrp>
      <SavingsAndTempCashInvstGrp>
        <BOYAmt>20441679</BOYAmt>
        <EOYAmt>21699771</EOYAmt>
      </SavingsAndTempCashInvstGrp>
      <PledgesAndGrantsReceivableGrp>
        <BOYAmt>25146262</BOYAmt>
        <EOYAmt>20606061</EOYAmt>
      </PledgesAndGrantsReceivableGrp>
      <AccountsReceivableGrp>
        <BOYAmt>458263</BOYAmt>
        <EOYAmt>1483504</EOYAmt>
      </AccountsReceivableGrp>
      <OthNotesLoansReceivableNetGrp>
        <BOYAmt>500000</BOYAmt>
        <EOYAmt>0</EOYAmt>
      </OthNotesLoansReceivableNetGrp>
      <InventoriesForSaleOrUseGrp>
        <BOYAmt>2770849</BOYAmt>
        <EOYAmt>3666849</EOYAmt>
      </InventoriesForSaleOrUseGrp>
      <PrepaidExpensesDefrdChargesGrp>
        <BOYAmt>254342</BOYAmt>
        <EOYAmt>2711892</EOYAmt>
      </PrepaidExpensesDefrdChargesGrp>
      <LandBldgEquipCostOrOtherBssAmt>170785538</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>89980557</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
        <BOYAmt>85729311</BOYAmt>
        <EOYAmt>80804981</EOYAmt>
      </LandBldgEquipBasisNetGrp>
      <InvestmentsPubTradedSecGrp>
        <BOYAmt>182752503</BOYAmt>
        <EOYAmt>202275917</EOYAmt>
      </InvestmentsPubTradedSecGrp>
      <InvestmentsOtherSecuritiesGrp>
        <BOYAmt>7008488</BOYAmt>
        <EOYAmt>4402781</EOYAmt>
      </InvestmentsOtherSecuritiesGrp>
      <OtherAssetsTotalGrp>
        <BOYAmt>3244153</BOYAmt>
        <EOYAmt>3942375</EOYAmt>
      </OtherAssetsTotalGrp>
      <TotalAssetsGrp>
        <BOYAmt>329146907</BOYAmt>
        <EOYAmt>342045360</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>3966473</BOYAmt>
        <EOYAmt>2251801</EOYAmt>
      </AccountsPayableAccrExpnssGrp>
      <DeferredRevenueGrp>
        <BOYAmt>265312</BOYAmt>
        <EOYAmt>270176</EOYAmt>
      </DeferredRevenueGrp>
      <TaxExemptBondLiabilitiesGrp>
        <BOYAmt>15000000</BOYAmt>
        <EOYAmt>15000000</EOYAmt>
      </TaxExemptBondLiabilitiesGrp>
      <MortgNotesPyblScrdInvstPropGrp>
        <BOYAmt>0</BOYAmt>
        <EOYAmt>1875000</EOYAmt>
      </MortgNotesPyblScrdInvstPropGrp>
      <OtherLiabilitiesGrp>
        <BOYAmt>7367339</BOYAmt>
        <EOYAmt>8716461</EOYAmt>
      </OtherLiabilitiesGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>26599124</BOYAmt>
        <EOYAmt>28113438</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
      <NoDonorRestrictionNetAssetsGrp>
        <BOYAmt>137653243</BOYAmt>
        <EOYAmt>131925105</EOYAmt>
      </NoDonorRestrictionNetAssetsGrp>
      <DonorRestrictionNetAssetsGrp>
        <BOYAmt>164894540</BOYAmt>
        <EOYAmt>182006817</EOYAmt>
      </DonorRestrictionNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>302547783</BOYAmt>
        <EOYAmt>313931922</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>329146907</BOYAmt>
        <EOYAmt>342045360</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <InfoInScheduleOPartXIInd>X</InfoInScheduleOPartXIInd>
      <ReconcilationRevenueExpnssAmt>-1038270</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>13534368</NetUnrlzdGainsLossesInvstAmt>
      <OtherChangesInNetAssetsAmt>-1111959</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
      <FSAuditedInd>1</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
      </FSAuditedBasisGrp>
      <AuditCommitteeInd>1</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleA documentId="RetDoc1039100001">
      <PublicOrganization170Ind>X</PublicOrganization170Ind>
      <GiftsGrantsContriRcvd170Grp>
        <CurrentTaxYearMinus4YearsAmt>16853102</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>10453714</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>16117389</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>31779228</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>20927276</CurrentTaxYearAmt>
        <TotalAmt>96130709</TotalAmt>
      </GiftsGrantsContriRcvd170Grp>
      <TotalCalendarYear170Grp>
        <CurrentTaxYearMinus4YearsAmt>16853102</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>10453714</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>16117389</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>31779228</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>20927276</CurrentTaxYearAmt>
        <TotalAmt>96130709</TotalAmt>
      </TotalCalendarYear170Grp>
      <SubstantialContributorsTotAmt>10589266</SubstantialContributorsTotAmt>
      <PublicSupportTotal170Amt>85541443</PublicSupportTotal170Amt>
      <GrossInvestmentIncome170Grp>
        <CurrentTaxYearMinus4YearsAmt>3264580</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>4724950</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>3769322</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>7161135</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>7358352</CurrentTaxYearAmt>
        <TotalAmt>26278339</TotalAmt>
      </GrossInvestmentIncome170Grp>
      <OtherIncome170Grp>
        <CurrentTaxYearMinus4YearsAmt>218649</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>305618</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>496565</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>395108</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>360877</CurrentTaxYearAmt>
        <TotalAmt>1776817</TotalAmt>
      </OtherIncome170Grp>
      <TotalSupportAmt>124185865</TotalSupportAmt>
      <GrossReceiptsRltdActivitiesAmt>124684105</GrossReceiptsRltdActivitiesAmt>
      <PublicSupportCY170Pct>0.68880</PublicSupportCY170Pct>
      <PublicSupportPY170Pct>0.67710</PublicSupportPY170Pct>
      <ThirtyThrPctSuprtTestsCY170Ind>X</ThirtyThrPctSuprtTestsCY170Ind>
      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>SCHEDULE A, PART II, LINE 10, EXPLANATION OF OTHER INCOME:</FormAndLineReferenceDesc>
        <ExplanationTxt>OTHER INCOME - 2016 AMOUNT: $ 218,649. 2017 AMOUNT: $ 305,618. 2018 AMOUNT: $ 496,565. 2019 AMOUNT: $ 395,108. 2020 AMOUNT: $ 360,877.</ExplanationTxt>
      </Form990ScheduleAPartVIGrp>
    </IRS990ScheduleA>
    <IRS990ScheduleB documentId="RetDoc1234500001">
      <ContributorInformationGrp>
        <ContributorNum>RESTRICTED</ContributorNum>
        <ContributorBusinessName>
          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
        </ContributorBusinessName>
        <ContributorUSAddress>
          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
        </ContributorUSAddress>
        <TotalContributionsAmt>RESTRICTED</TotalContributionsAmt>
      </ContributorInformationGrp>
    </IRS990ScheduleB>
    <IRS990ScheduleD documentId="RetDoc1040000001">
      <CollectionUsedPubExhibitionInd>X</CollectionUsedPubExhibitionInd>
      <CollUsedScholarlyRsrchInd>X</CollUsedScholarlyRsrchInd>
      <CollectionUsedPreservationInd>X</CollectionUsedPreservationInd>
      <CollUsedLoanOrExchProgInd>X</CollUsedLoanOrExchProgInd>
      <SolicitedAssetsSaleInd>0</SolicitedAssetsSaleInd>
      <CYEndwmtFundGrp>
        <BeginningYearBalanceAmt>184775698</BeginningYearBalanceAmt>
        <ContributionsAmt>4663825</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>26268889</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>8091532</OtherExpendituresAmt>
        <EndYearBalanceAmt>207616880</EndYearBalanceAmt>
      </CYEndwmtFundGrp>
      <CYMinus1YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>144135983</BeginningYearBalanceAmt>
        <ContributionsAmt>15161566</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>31947910</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>6469761</OtherExpendituresAmt>
        <EndYearBalanceAmt>184775698</EndYearBalanceAmt>
      </CYMinus1YrEndwmtFundGrp>
      <CYMinus2YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>157292554</BeginningYearBalanceAmt>
        <ContributionsAmt>3046820</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>-10708395</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>5494996</OtherExpendituresAmt>
        <EndYearBalanceAmt>144135983</EndYearBalanceAmt>
      </CYMinus2YrEndwmtFundGrp>
      <CYMinus3YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>136871108</BeginningYearBalanceAmt>
        <ContributionsAmt>550186</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>26509563</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>6638302</OtherExpendituresAmt>
        <EndYearBalanceAmt>157292555</EndYearBalanceAmt>
      </CYMinus3YrEndwmtFundGrp>
      <CYMinus4YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>139309486</BeginningYearBalanceAmt>
        <ContributionsAmt>1046444</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>9604030</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>13088852</OtherExpendituresAmt>
        <EndYearBalanceAmt>136871108</EndYearBalanceAmt>
      </CYMinus4YrEndwmtFundGrp>
      <BoardDesignatedBalanceEOYPct>0.21130</BoardDesignatedBalanceEOYPct>
      <PrmnntEndowmentBalanceEOYPct>0.38490</PrmnntEndowmentBalanceEOYPct>
      <TermEndowmentBalanceEOYPct>0.40380</TermEndowmentBalanceEOYPct>
      <EndowmentsHeldUnrelatedOrgInd>1</EndowmentsHeldUnrelatedOrgInd>
      <EndowmentsHeldRelatedOrgInd>0</EndowmentsHeldRelatedOrgInd>
      <LandGrp>
        <OtherCostOrOtherBasisAmt>637798</OtherCostOrOtherBasisAmt>
        <BookValueAmt>637798</BookValueAmt>
      </LandGrp>
      <BuildingsGrp>
        <OtherCostOrOtherBasisAmt>118726558</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>45539312</DepreciationAmt>
        <BookValueAmt>73187246</BookValueAmt>
      </BuildingsGrp>
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>44126860</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>40791911</DepreciationAmt>
        <BookValueAmt>3334949</BookValueAmt>
      </EquipmentGrp>
      <OtherLandBuildingsGrp>
        <OtherCostOrOtherBasisAmt>7294322</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>3649334</DepreciationAmt>
        <BookValueAmt>3644988</BookValueAmt>
      </OtherLandBuildingsGrp>
      <TotalBookValueLandBuildingsAmt>80804981</TotalBookValueLandBuildingsAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>INTEREST RATE SWAP AGREEMENT</Desc>
        <Amt>7320572</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>ANNUITY GIFT LIABILITY</Desc>
        <Amt>1361996</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>POOLED INCOME FUND LIABILITY</Desc>
        <Amt>26080</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>DUE TO REGION 5 HISTORY FUND</Desc>
        <Amt>7813</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>8716461</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <TotalRevEtcAuditedFinclStmtAmt>54195257</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>13534368</NetUnrealizedGainsInvstAmt>
      <DonatedServicesAndUseFcltsAmt>444215</DonatedServicesAndUseFcltsAmt>
      <OtherRevenueAmt>-1111959</OtherRevenueAmt>
      <RevenueNotReportedAmt>12866624</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>41328633</RevenueSubtotalAmt>
      <InvestmentExpensesNotIncldAmt>93157</InvestmentExpensesNotIncldAmt>
      <OtherRevenuesNotIncludedAmt>-2601857</OtherRevenuesNotIncludedAmt>
      <RevenueNotReportedFinclStmtAmt>-2508700</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>38819933</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>42811118</TotExpnsEtcAuditedFinclStmtAmt>
      <DonatedServicesUseFcltsAmt>444215</DonatedServicesUseFcltsAmt>
      <ExpensesNotReportedAmt>444215</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>42366903</ExpensesSubtotalAmt>
      <InvestmentExpensesNotIncld2Amt>93157</InvestmentExpensesNotIncld2Amt>
      <OtherExpensesNotIncludedAmt>-2601857</OtherExpensesNotIncludedAmt>
      <ExpensesNotRptFinclStmtAmt>-2508700</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>39858203</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART III, LINE 1A:</FormAndLineReferenceDesc>
        <ExplanationTxt>HISTORICAL PROPERTIES AND COLLECTIONS OWNED BY THE ASSOCIATION HAVE BEEN ACQUIRED THROUGH PURCHASES AND CONTRIBUTIONS SINCE THE ASSOCIATION'S INCEPTION. THESE HISTORICAL PROPERTIES AND COLLECTIONS ARE NOT INCLUDED AS ASSETS IN THE STATEMENT OF FINANCIAL POSITION. THE COST OF THE PROPERTIES IS NOT READILY AVAILABLE, AND THE ASSOCIATION IS OF THE OPINION THAT, BECAUSE OF THE INTRINSIC VALUE OF THE PROPERTIES, IT IS IMPRACTICAL TO ASSIGN VALUES TO THE COMPONENTS. IN CONFORMITY WITH ACCOUNTING POLICIES GENERALLY FOLLOWED FOR HISTORICAL PROPERTIES, THE VALUE OF COLLECTIONS AS WELL AS REPAIRS AND IMPROVEMENTS TO HISTORICAL PROPERTIES HAVE BEEN EXCLUDED FROM THE STATEMENT OF FINANCIAL POSITION. PURCHASES OF COLLECTION ITEMS ARE RECORDED AS DECREASES IN NET ASSETS WITHOUT DONOR RESTRICTION IN THE YEAR IN WHICH THE ITEMS ARE ACQUIRED, OR AS DECREASES IN NET ASSETS WITH DONOR RESTRICTION IF THE ASSETS USED TO PURCHASE THE ITEMS ARE RESTRICTED BY DONORS. THE FINANCIAL STATEMENTS DO NOT REFLECT ANY CONTRIBUTED COLLECTION ITEMS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART III, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ASSOCIATION COLLECTS, RESEARCHES, CONSERVES, RESTORES, RECONSTRUCTS, PRESERVES, DOCUMENTS, AND SHARES WITH THE PUBLIC HISTORIC STRUCTURES, ARCHAEOLOGICAL SITES, AND THE CULTURAL LANDSCAPE AS WELL AS TWO AND THREE-DIMENSIONAL OBJECTS IN A VARIETY OF MEDIA. RESPONSIBILITY FOR THE PRESERVATION AND MAINTENANCE OF THE HISTORIC STRUCTURES, CULTURAL RESOURCES AND THE COLLECTIONS FALLS TO THE HISTORIC PRESERVATION AND COLLECTIONS DEPARTMENT AND THE FRED W. SMITH LIBRARY FOR THE STUDY OF GEORGE WASHINGTON AT MOUNT VERNON. THE HISTORIC PRESERVATION AND COLLECTIONS DEPARTMENT IS DIVIDED INTO THE FINE AND DECORATIVE ARTS CURATORIAL COLLECTION, THE ARCHAEOLOGICAL COLLECTION, THE ARCHITECTURAL FRAGMENTS COLLECTION, AND PHOTO ARCHIVES. THE FINE AND DECORATIVE ARTS CURATORIAL COLLECTION INCLUDES THREE-DIMENSIONAL OBJECTS, TEXTILES, WORKS OF ART ON PAPER, AND PAINTINGS. THE ARCHAEOLOGICAL COLLECTION INCLUDES ARTIFACTS AND THEIR ASSOCIATED DOCUMENTATION DERIVING FROM EXCAVATION PROJECTS, AS WELL AS RANDOM FINDS ORIGINATING ON THE MOUNT VERNON ESTATE. THE ARCHITECTURAL FRAGMENTS COLLECTION INCLUDES FEATURES, BUILDING MATERIALS, AND FINISH TREATMENTS THAT ARE ARCHITECTURAL IN NATURE, AND WHICH HAVE BEEN REMOVED FROM THEIR ORIGINAL CONTEXT DURING THE COURSE OF RESTORATION WORK UNDERTAKEN TO STABILIZE, PROTECT, OR REINTERPRET MOUNT VERNON'S HISTORIC BUILDINGS AND STRUCTURES. PHOTO ARCHIVES CONTAINS MODERN FILM, NEGATIVES, AND DIGITAL IMAGE FILES OF A VARIETY OF MOUNT VERNON RELATED SUBJECTS. SPECIAL COLLECTIONS INCLUDES RARE BOOKS, HISTORIC MANUSCRIPTS, PHOTOGRAPHS, THE ASSOCIATION'S ARCHIVAL MATERIALS, AND PRINTED EPHEMERA. THE LIBRARY COLLECTS PRINTED MATERIAL WITH A PRIMARY EMPHASIS ON GEORGE WASHINGTON, MOUNT VERNON, AND THE MOUNT VERNON LADIES' ASSOCIATION. THE MOST IMPORTANT INITIAL CRITERION WITH WHICH TO EVALUATE A POTENTIAL ACQUISITION IS ITS CONTRIBUTION TO INTERPRETATION, EXHIBITION, AND RESEARCH VALUE AT MOUNT VERNON. THIS INCLUDES THE FOLLOWING ITEMS: OBJECTS ORIGINAL TO MOUNT VERNON OR OWNED BY GEORGE AND MARTHA WASHINGTON; OBJECTS RELATED TO WASHINGTON'S NON-DOMESTIC LIFE, INCLUDING HIS ROLE AS MILITARY LEADER, SURVEYOR, AND PRESIDENT; MANUSCRIPTS BY GEORGE OR MARTHA WASHINGTON NOT PREVIOUSLY REPRODUCED OR PUBLISHED IN PRINT OR ELECTRONIC FORMAT; BOOKS AND OTHER PUBLISHED MATERIALS OWNED BY GEORGE OR MARTHA WASHINGTON; OBJECTS RELATING TO THE DEVELOPMENT AND DOMESTIC LIFE OF MOUNT VERNON, INCLUDING MATERIAL RELATED TO FAMILY MEMBERS, VISITORS, AND ACQUAINTANCES; PERIOD OBJECTS THAT REPLICATE OBJECTS THAT WERE AT MOUNT VERNON, FOR THE PURPOSE OF ENHANCING THE INTERPRETATION AND UNDERSTANDING OF THE ESTATE AND THE LIFE AND LEGACY OF GEORGE AND MARTHA WASHINGTON; ARCHIVAL MATERIALS RELATING TO THE DEVELOPMENT AND DOMESTIC LIFE OF MOUNT VERNON, INCLUDING MATERIALS OF FAMILY MEMBERS, VISITORS, AND ACQUAINTANCES; BOOKS OF THE WASHINGTON AND CUSTIS FAMILIES THAT ARE RELATED TO COLLECTIONS OR INTERPRETATION GOALS; MANUSCRIPTS BY GEORGE OR MARTHA WASHINGTON PREVIOUSLY REPRODUCED OR PUBLISHED IN PRINT OR ELECTRONIC FORMAT; MAPS, PLANS, SURVEYS, MANUSCRIPTS, RARE BOOKS, PHOTOGRAPHS AND OTHER DOCUMENTS OF HISTORICAL VALUE RELATING TO 17TH, 18TH 19TH AND 20TH CENTURY LIFE AT MOUNT VERNON AND THE WASHINGTON FAMILY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART V, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ASSOCIATION'S ENDOWMENT CONSISTS OF 71 INDIVIDUAL FUNDS ESTABLISHED FOR A VARIETY OF PURPOSES. THE BOARD APPROVES SPENDING ON PROGRAM RESTRICTED ENDOWMENTS AS PART OF ITS ANNUAL BUDGET APPROVAL PROCESS. IN ADDITION, THE BOARD ALSO APPROVES, AS PART OF ITS ANNUAL BUDGETARY APPROVAL PROCESS, THE TRANSFER AND EXPENDITURE OF ADDITIONAL BOARD-DESIGNATED FUNDS FOR CAPITAL IMPROVEMENTS, COLLECTION ACQUISITIONS OR SPECIAL PROJECTS. TEMPORARILY RESTRICTED ENDOWMENT FUNDS ARE USED FOR THE OPERATIONS OF THE ORIENTATION CENTER, EDUCATION CENTER, AND NATIONAL LIBRARY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ASSOCIATION EVALUATED ITS UNCERTAINTY IN INCOME TAXES FOR THE YEARS ENDED DECEMBER 31, 2020 AND 2019, AND DETERMINED THAT THERE ARE NO MATTERS THAT WOULD REQUIRE RECOGNITION IN THE FINANCIAL STATEMENTS OR THAT MAY HAVE AN EFFECT ON ITS TAX-EXEMPT STATUS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>CHANGE IN VALUE OF INTEREST RATE SWAP AGREEMENT -1,402,152. CHANGE IN VALUE OF SPLIT-INTEREST AGREEMENTS 290,193.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>SPECIAL EVENT DIRECT EXPENSES -251,669. COST OF GOODS SOLD -2,350,188.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>SPECIAL EVENT DIRECT EXPENSES -251,669. COST OF GOOD SOLD -2,350,188.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleG documentId="RetDoc1041200001">
      <MailSolicitationsInd>X</MailSolicitationsInd>
      <EmailSolicitationsInd>X</EmailSolicitationsInd>
      <PhoneSolicitationsInd>X</PhoneSolicitationsInd>
      <InPersonSolicitationsInd>X</InPersonSolicitationsInd>
      <SolicitationOfNonGovtGrantsInd>X</SolicitationOfNonGovtGrantsInd>
      <SpecialFundraisingEventsInd>X</SpecialFundraisingEventsInd>
      <AgrmtProfFundraisingActyInd>1</AgrmtProfFundraisingActyInd>
      <FundraiserActivityInfoGrp>
        <OrganizationBusinessName>
          <BusinessNameLine1Txt>CDR FUNDRAISING GROUP</BusinessNameLine1Txt>
        </OrganizationBusinessName>
        <USAddress>
          <AddressLine1Txt>2800 SHIRLINGTON ROAD 9TH FLOOR</AddressLine1Txt>
          <CityNm>ARLINGTON</CityNm>
          <StateAbbreviationCd>VA</StateAbbreviationCd>
          <ZIPCd>20706</ZIPCd>
        </USAddress>
        <ActivityTxt>DIRECT MAIL</ActivityTxt>
        <FundraiserControlOfFundsInd>0</FundraiserControlOfFundsInd>
        <GrossReceiptsAmt>2853023</GrossReceiptsAmt>
        <RetainedByContractorAmt>176950</RetainedByContractorAmt>
        <NetToOrganizationAmt>2676073</NetToOrganizationAmt>
      </FundraiserActivityInfoGrp>
      <TotalGrossReceiptsAmt>2853023</TotalGrossReceiptsAmt>
      <TotalRetainedByContractorsAmt>176950</TotalRetainedByContractorsAmt>
      <TotalNetToOrganizationAmt>2676073</TotalNetToOrganizationAmt>
      <LicensedStatesCd>AL</LicensedStatesCd>
      <LicensedStatesCd>AK</LicensedStatesCd>
      <LicensedStatesCd>AR</LicensedStatesCd>
      <LicensedStatesCd>CA</LicensedStatesCd>
      <LicensedStatesCd>CO</LicensedStatesCd>
      <LicensedStatesCd>CT</LicensedStatesCd>
      <LicensedStatesCd>DC</LicensedStatesCd>
      <LicensedStatesCd>FL</LicensedStatesCd>
      <LicensedStatesCd>GA</LicensedStatesCd>
      <LicensedStatesCd>HI</LicensedStatesCd>
      <LicensedStatesCd>IL</LicensedStatesCd>
      <LicensedStatesCd>KS</LicensedStatesCd>
      <LicensedStatesCd>KY</LicensedStatesCd>
      <LicensedStatesCd>ME</LicensedStatesCd>
      <LicensedStatesCd>MD</LicensedStatesCd>
      <LicensedStatesCd>MA</LicensedStatesCd>
      <LicensedStatesCd>MI</LicensedStatesCd>
      <LicensedStatesCd>MN</LicensedStatesCd>
      <LicensedStatesCd>MS</LicensedStatesCd>
      <LicensedStatesCd>NV</LicensedStatesCd>
      <LicensedStatesCd>NH</LicensedStatesCd>
      <LicensedStatesCd>NJ</LicensedStatesCd>
      <LicensedStatesCd>NM</LicensedStatesCd>
      <LicensedStatesCd>NY</LicensedStatesCd>
      <LicensedStatesCd>NC</LicensedStatesCd>
      <LicensedStatesCd>ND</LicensedStatesCd>
      <LicensedStatesCd>OH</LicensedStatesCd>
      <LicensedStatesCd>OK</LicensedStatesCd>
      <LicensedStatesCd>OR</LicensedStatesCd>
      <LicensedStatesCd>PA</LicensedStatesCd>
      <LicensedStatesCd>RI</LicensedStatesCd>
      <LicensedStatesCd>SC</LicensedStatesCd>
      <LicensedStatesCd>TN</LicensedStatesCd>
      <LicensedStatesCd>UT</LicensedStatesCd>
      <LicensedStatesCd>VA</LicensedStatesCd>
      <LicensedStatesCd>WA</LicensedStatesCd>
      <LicensedStatesCd>WV</LicensedStatesCd>
      <LicensedStatesCd>WI</LicensedStatesCd>
      <FundraisingEventInformationGrp>
        <Event1Nm>SPIRIT OF MOUNT VERNON</Event1Nm>
        <GrossReceiptsEvent1Amt>541185</GrossReceiptsEvent1Amt>
        <CharitableContriEvent1Amt>467605</CharitableContriEvent1Amt>
        <GrossRevenueEvent1Amt>73580</GrossRevenueEvent1Amt>
        <RentFacilityCostsEvent1Amt>41871</RentFacilityCostsEvent1Amt>
        <FoodAndBeverageEvent1Amt>91793</FoodAndBeverageEvent1Amt>
        <EntertainmentEvent1Amt>20042</EntertainmentEvent1Amt>
        <OtherDirectExpensesEvent1Amt>2671</OtherDirectExpensesEvent1Amt>
        <Event2Nm>HOMECOMING EVENT</Event2Nm>
        <GrossReceiptsEvent2Amt>390207</GrossReceiptsEvent2Amt>
        <CharitableContriEvent2Amt>322157</CharitableContriEvent2Amt>
        <GrossRevenueEvent2Amt>68050</GrossRevenueEvent2Amt>
        <RentFacilityCostsEvent2Amt>2514</RentFacilityCostsEvent2Amt>
        <FoodAndBeverageEvent2Amt>29085</FoodAndBeverageEvent2Amt>
        <EntertainmentEvent2Amt>14709</EntertainmentEvent2Amt>
        <OtherDirectExpensesEvent2Amt>9790</OtherDirectExpensesEvent2Amt>
        <OtherEventsTotalCnt>1</OtherEventsTotalCnt>
        <GrossReceiptsOtherEventsAmt>125144</GrossReceiptsOtherEventsAmt>
        <CharitableContriOtherEventsAmt>54796</CharitableContriOtherEventsAmt>
        <GrossRevenueOtherEventsAmt>70348</GrossRevenueOtherEventsAmt>
        <FoodAndBeverageOtherEventsAmt>25197</FoodAndBeverageOtherEventsAmt>
        <EntertainmentOtherEventsAmt>8948</EntertainmentOtherEventsAmt>
        <OthDirectExpnssOtherEventsAmt>5049</OthDirectExpnssOtherEventsAmt>
        <GrossReceiptsTotalAmt>1056536</GrossReceiptsTotalAmt>
        <CharitableContributionsTotAmt>844558</CharitableContributionsTotAmt>
        <GrossRevenueTotalEventsAmt>211978</GrossRevenueTotalEventsAmt>
        <RentFcltyCostsTotalEventsAmt>44385</RentFcltyCostsTotalEventsAmt>
        <FoodAndBeverageTotalEventsAmt>146075</FoodAndBeverageTotalEventsAmt>
        <EntertainmentTotalEventsAmt>43699</EntertainmentTotalEventsAmt>
        <OthDirectExpnssTotalEventsAmt>17510</OthDirectExpnssTotalEventsAmt>
        <DirectExpenseSummaryEventsAmt>251669</DirectExpenseSummaryEventsAmt>
        <NetIncomeSummaryAmt>-39691</NetIncomeSummaryAmt>
      </FundraisingEventInformationGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE G, PART I, LINE 2B, COLUMN (V)</FormAndLineReferenceDesc>
        <ExplanationTxt>DURING THE YEAR ENDED DECEMBER 31, 2019, THE LUKENS COMPANY WAS PAID A TOTAL OF $1,512,320. OF THIS AMOUNT, $172,000 WAS RELATED TO DIRECT FUNDRAISING AND THE REST WAS FOR REIMBURSEMENT OF PRINTING, POSTAGE, AND OTHER FUNDRAISING MATERIALS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleG>
    <IRS990ScheduleI documentId="RetDoc1041900001">
      <GrantRecordsMaintainedInd>1</GrantRecordsMaintainedInd>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>UNIVERSITY OF HARTFORD</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>200 BLOOMFIELD AVE</AddressLine1Txt>
          <CityNm>WEST HARTFORD</CityNm>
          <StateAbbreviationCd>CT</StateAbbreviationCd>
          <ZIPCd>06117</ZIPCd>
        </USAddress>
        <RecipientEIN>060731360</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>10000</CashGrantAmt>
        <PurposeOfGrantTxt>GRADUATE FELLOWSHIP</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>UNIVERSITY OF SOUTH CAROLINA</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>1600 HAMPTON STREET</AddressLine1Txt>
          <CityNm>COLUMBIA</CityNm>
          <StateAbbreviationCd>SC</StateAbbreviationCd>
          <ZIPCd>29208</ZIPCd>
        </USAddress>
        <RecipientEIN>576001153</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>20000</CashGrantAmt>
        <PurposeOfGrantTxt>GRADUATE FELLOWSHIP</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>MARYMOUNT UNIVERSITY</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>2807 NORTH GLEBE ROAD</AddressLine1Txt>
          <CityNm>ARLINGTON</CityNm>
          <StateAbbreviationCd>VA</StateAbbreviationCd>
          <ZIPCd>22207</ZIPCd>
        </USAddress>
        <RecipientEIN>540573801</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>10000</CashGrantAmt>
        <PurposeOfGrantTxt>GRADUATE FELLOWSHIP</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>ACCOKEEK FOUNDATION</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>3400 BRYAN POINT ROAD</AddressLine1Txt>
          <CityNm>ACCOKEEK</CityNm>
          <StateAbbreviationCd>MD</StateAbbreviationCd>
          <ZIPCd>20607</ZIPCd>
        </USAddress>
        <RecipientEIN>526037288</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>15000</CashGrantAmt>
        <PurposeOfGrantTxt>PROTECTION OF VIEWSHED</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>UNIVERSITY OF VIRGINIA</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>PO BOX 400195</AddressLine1Txt>
          <CityNm>CHARLOTTESVILLE</CityNm>
          <StateAbbreviationCd>VA</StateAbbreviationCd>
          <ZIPCd>229044195</ZIPCd>
        </USAddress>
        <RecipientEIN>546001796</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>25000</CashGrantAmt>
        <PurposeOfGrantTxt>PAPERS OF GEORGE WASHINGTON</PurposeOfGrantTxt>
      </RecipientTable>
      <Total501c3OrgCnt>5</Total501c3OrgCnt>
      <TotalOtherOrgCnt>0</TotalOtherOrgCnt>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>STIPENDS &amp; AWARDS</GrantTypeTxt>
        <RecipientCnt>30</RecipientCnt>
        <CashGrantAmt>126333</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ASSOCIATION PERIODICALLY AWARDS GRANTS TO ORGANIZATIONS WITH WHICH WE PARTNER ON PROJECTS THAT FURTHER OUR MISSION. GRANTS ARE APPROVED AND DOCUMENTED WITH FORMAL GRANT AGREEMENTS, AND FUNDS ARE DISBURSED ACCORDING TO THE SUBSTANTIATION PROVISIONS OF EACH GRANT AGREEMENT. THE ASSOCIATION REQUIRES GRANT REPORTS AT THE END OF EACH GRANT TERM AND/OR MONITORS PROGRESS TOWARDS GRANT ACCOMPLISHMENTS THROUGH OUR DAY-TO-DAY INVOLVEMENT WITH A PARTNER.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleI>
    <IRS990ScheduleJ documentId="RetDoc1042400001">
      <HousingAllowanceOrResidenceInd>X</HousingAllowanceOrResidenceInd>
      <ClubDuesOrFeesInd>X</ClubDuesOrFeesInd>
      <PersonalServicesInd>X</PersonalServicesInd>
      <WrittenPolicyRefTAndEExpnssInd>1</WrittenPolicyRefTAndEExpnssInd>
      <SubstantiationRequiredInd>1</SubstantiationRequiredInd>
      <IndependentConsultantInd>X</IndependentConsultantInd>
      <Form990OfOtherOrganizationsInd>X</Form990OfOtherOrganizationsInd>
      <CompensationSurveyInd>X</CompensationSurveyInd>
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>0</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>0</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>0</EquityBasedCompArrngmInd>
      <CompBasedOnRevenueOfFlngOrgInd>0</CompBasedOnRevenueOfFlngOrgInd>
      <CompBsdOnRevRelatedOrgsInd>0</CompBsdOnRevRelatedOrgsInd>
      <CompBsdNetEarnsFlngOrgInd>0</CompBsdNetEarnsFlngOrgInd>
      <CompBsdNetEarnsRltdOrgsInd>0</CompBsdNetEarnsRltdOrgsInd>
      <AnyNonFixedPaymentsInd>0</AnyNonFixedPaymentsInd>
      <InitialContractExceptionInd>0</InitialContractExceptionInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>DOUGLAS BRADBURN</PersonNm>
        <TitleTxt>PRESIDENT/CEO</TitleTxt>
        <BaseCompensationFilingOrgAmt>322613</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>500</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>25100</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>13131</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>361344</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>PHILIP L MANNO</PersonNm>
        <TitleTxt>CHIEF FINANCIAL OFFICER</TitleTxt>
        <BaseCompensationFilingOrgAmt>239182</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>750</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>19208</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>1502</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>260642</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JOSEPH A BONDI</PersonNm>
        <TitleTxt>SVP DEVELOPMENT</TitleTxt>
        <BaseCompensationFilingOrgAmt>239887</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>3500</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>18616</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>7844</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>269847</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>SUSAN SCHOELWER</PersonNm>
        <TitleTxt>EXEC. DIR. OF HPC &amp; RHS SR. CURATOR</TitleTxt>
        <BaseCompensationFilingOrgAmt>182004</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>2750</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>14141</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>9104</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>207999</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>KEVIN BUTTERFIELD</PersonNm>
        <TitleTxt>EXECUTIVE DIR. WASHINGTON LIBRARY</TitleTxt>
        <BaseCompensationFilingOrgAmt>180872</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>500</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>12863</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>10960</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>205195</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>BEREND OLTMANS</PersonNm>
        <TitleTxt>DIRECTOR OF IT</TitleTxt>
        <BaseCompensationFilingOrgAmt>167130</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>625</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>13062</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>501</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>181318</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MATTHEW K BRINEY</PersonNm>
        <TitleTxt>VP OF MEDIA &amp; COMMUNICATIONS</TitleTxt>
        <BaseCompensationFilingOrgAmt>155748</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>500</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>12534</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>9320</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>178102</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>CAROLINA CAMARGO</PersonNm>
        <TitleTxt>SENIOR DIRECTOR OF DEVELOPMENT</TitleTxt>
        <BaseCompensationFilingOrgAmt>148683</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>500</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>11857</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>6825</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>167865</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>WICKENS KAROL</PersonNm>
        <TitleTxt>VP, EDUCATION</TitleTxt>
        <BaseCompensationFilingOrgAmt>146069</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>500</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>11595</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>3061</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>161225</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>TURCOTTE AMELIA</PersonNm>
        <TitleTxt>SENIOR DIRECTOR OF DEVELOPMENT</TitleTxt>
        <BaseCompensationFilingOrgAmt>141904</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>500</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>11628</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>6496</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>160528</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 1A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PRESIDENT/CEO OF THE ASSOCIATION IS REQUIRED TO LIVE ON THE PREMISES AND IS PROVIDED WITH HOUSING, AND PERSONAL SERVICES FOR THE CARE OF THE PROPERTY. AS SUCH, THESE ARE NON-TAXABLE ALLOWANCES. SOCIAL CLUB DUES WERE REIMBURSED AND RECORDED AS TAXABLE ON THE FORM W-2.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleJ>
    <IRS990ScheduleK documentId="RetDoc1053100001">
      <TaxExemptBondsIssuesGrp>
        <BondReferenceCd>A</BondReferenceCd>
        <IssuerName>
          <BusinessNameLine1Txt>FAIRFAX COUNTY ECONOMIC DEVELOPMENT AUTHORITY</BusinessNameLine1Txt>
        </IssuerName>
        <BondIssuerEIN>911910090</BondIssuerEIN>
        <CUSIPNum>30382EDU5</CUSIPNum>
        <BondIssuedDt>2007-06-20</BondIssuedDt>
        <IssuePriceAmt>15000000</IssuePriceAmt>
        <PurposeDesc>REFINANCE EXISTING BONDS</PurposeDesc>
        <DefeasedInd>0</DefeasedInd>
        <OnBehalfOfIssuerInd>0</OnBehalfOfIssuerInd>
        <PoolFinancingInd>0</PoolFinancingInd>
      </TaxExemptBondsIssuesGrp>
      <TaxExemptBondsProceedsGrp>
        <BondReferenceCd>A</BondReferenceCd>
        <TotalProceedsAmt>15000000</TotalProceedsAmt>
        <IssuanceCostsFromProceedsAmt>128967</IssuanceCostsFromProceedsAmt>
        <CapitalExpendituresAmt>14871033</CapitalExpendituresAmt>
        <SubstantialCompletionYr>2009</SubstantialCompletionYr>
        <RefundingTaxExemptBondsInd>1</RefundingTaxExemptBondsInd>
        <RefundingTaxableBondsInd>0</RefundingTaxableBondsInd>
        <FinalAllocationMadeInd>1</FinalAllocationMadeInd>
        <AdequateBooksAndRecMaintInd>1</AdequateBooksAndRecMaintInd>
      </TaxExemptBondsProceedsGrp>
      <TaxExemptBondsPrivateBusUseGrp>
        <BondReferenceCd>A</BondReferenceCd>
        <OwningBondFinancedPropertyInd>0</OwningBondFinancedPropertyInd>
        <AnyLeaseArrangementsInd>0</AnyLeaseArrangementsInd>
        <MgmtContractBondFincdPropInd>0</MgmtContractBondFincdPropInd>
        <AnyResearchAgreementsInd>0</AnyResearchAgreementsInd>
        <BondIssMeetPrvtSecPymtTestInd>0</BondIssMeetPrvtSecPymtTestInd>
        <ChangeInUseBondFinancedPropInd>0</ChangeInUseBondFinancedPropInd>
        <ProcsNonqualifiedBondRemdtdInd>0</ProcsNonqualifiedBondRemdtdInd>
      </TaxExemptBondsPrivateBusUseGrp>
      <TaxExemptBondsArbitrageGrp>
        <BondReferenceCd>A</BondReferenceCd>
        <Form8038TFiledInd>0</Form8038TFiledInd>
        <RebateNotDueYetInd>0</RebateNotDueYetInd>
        <ExceptionToRebateInd>0</ExceptionToRebateInd>
        <NoRebateDueInd>1</NoRebateDueInd>
        <VariableRateIssueInd>1</VariableRateIssueInd>
        <HedgeIdentifiedInBksAndRecInd>1</HedgeIdentifiedInBksAndRecInd>
        <HedgeProviderName>
          <BusinessNameLine1Txt>SUNTRUST</BusinessNameLine1Txt>
        </HedgeProviderName>
        <TermOfHedgePct>30.000000000000</TermOfHedgePct>
        <SuperintegratedHedgeInd>0</SuperintegratedHedgeInd>
        <HedgeTerminatedInd>0</HedgeTerminatedInd>
        <GrossProceedsInvestedInGICInd>0</GrossProceedsInvestedInGICInd>
        <GICProviderName>
          <BusinessNameLine1Txt>0</BusinessNameLine1Txt>
        </GICProviderName>
        <RegulatorySafeHarborStsfdInd>0</RegulatorySafeHarborStsfdInd>
        <GrossProceedsInvestedInd>0</GrossProceedsInvestedInd>
        <WrittenProcToMonitorReqsInd>1</WrittenProcToMonitorReqsInd>
      </TaxExemptBondsArbitrageGrp>
      <ProceduresCorrectiveActionGrp>
        <BondReferenceCd>A</BondReferenceCd>
        <ProceduresCorrectiveActionInd>0</ProceduresCorrectiveActionInd>
      </ProceduresCorrectiveActionGrp>
    </IRS990ScheduleK>
    <IRS990ScheduleM documentId="RetDoc1042900001">
      <SecuritiesPubliclyTradedGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <ContributionCnt>74</ContributionCnt>
        <NoncashContributionsRptF990Amt>7823600</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>FMV</MethodOfDeterminingRevenuesTxt>
      </SecuritiesPubliclyTradedGrp>
      <OtherNonCashContriTableGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <Desc>SUPPLIES</Desc>
        <ContributionCnt>13</ContributionCnt>
        <NoncashContributionsRptF990Amt>42467</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>FMV</MethodOfDeterminingRevenuesTxt>
      </OtherNonCashContriTableGrp>
      <AnyPropertyThatMustBeHeldInd>0</AnyPropertyThatMustBeHeldInd>
      <ReviewProcessUnusualNCGiftsInd>1</ReviewProcessUnusualNCGiftsInd>
      <ThirdPartiesUsedInd>0</ThirdPartiesUsedInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, COLUMN (B):</FormAndLineReferenceDesc>
        <ExplanationTxt>PART I, COLUMN B REPRESENTS THE NUMBER OF CONTRIBUTIONS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleM>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ASSOCIATION'S PROCESS FOR PREPARING AND REVIEWING THE FEDERAL FORM 990, CONTAINS FOUR LEVELS OF REVIEW: 1) A DRAFT OF THE FEDERAL FORM 990 IS PREPARED BY THE ASSOCIATION'S TAX ADVISORS, MARCUM LLP, BASED ON FINANCIAL INFORMATION IN THE CERTIFIED AUDIT, ORGANIZATIONAL INFORMATION DOCUMENTED FROM THE AUDIT, PREPARATION OF INFORMATION SCHEDULES BY THE FINANCE DEPARTMENT AND ANSWERS TO CHECKLIST QUESTIONS; 2) THE DRAFT OF FEDERAL FORM 990 IS REVIEWED BY THE ASSOCIATION'S MANAGEMENT (PRESIDENT/CEO, CHIEF FINANCIAL OFFICER AND CONTROLLER) FOR ACCURACY AND COMPLETENESS; 3) THE AUDIT COMMITTEE REVIEWS THE FINAL DRAFT WITH THE INDEPENDENT AUDITOR; AND 4) THE FINAL DRAFT IS THEN PROVIDED TO THE FULL BOARD FOR REVIEW PRIOR TO FILING WITH THE INTERNAL REVENUE SERVICE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ASSOCIATION'S CONFLICT OF INTEREST POLICY REQUIRES THE ANNUAL COMPLETION OF A CONFLICT OF INTEREST FORM BY ALL DIRECTORS, OFFICERS AND KEY EMPLOYEES. THE FORM WAS PREPARED BY OUTSIDE COUNSEL AND ASKS FOR DOCUMENTATION OF POTENTIAL CONFLICTS OF INTEREST IN THE FOLLOWING AREAS: FINANCIAL INTERESTS, GIFTS OR ENTERTAINMENT THAT MIGHT INFLUENCE DECISION MAKING, AND ANY OTHER ACTIVITIES. THE FORMS ARE REVIEWED BY THE CHIEF FINANCIAL OFFICER AND ARE DISCUSSED WITH THE OUTSIDE COUNSEL AND THE EXECUTIVE COMMITTEE OF THE BOARD, IF APPROPRIATE. THE PRESIDENT/CEO REVIEWS THE COMPLETED FORM OF THE CHIEF FINANCIAL OFFICER, AND TAKES ANY APPROPRIATE ACTION. IF A CONFLICT IS IDENTIFIED ON THE QUESTIONNAIRE, THE CONFLICT IS SENT TO THE EXECUTIVE COMMITTEE AND IS RESOLVED APPROPRIATELY BASED ON THE CIRCUMSTANCES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>ON A PERIODIC BASIS, THE ASSOCIATION WORKS WITH A COMPENSATION CONSULTANT TO PERFORM COMPARATIVE MARKET STUDIES ON OVER 50 FULL-TIME POSITIONS. THIS STUDY INCLUDED ALL EXECUTIVE AND MANAGEMENT POSITIONS AND A NUMBER OF FRONT LINE STAFF POSITIONS. COMPENSATION IS BENCHMARKED AGAINST OUR PEER GROUP (MUSEUMS AND HISTORICAL SITES), SIMILAR POSITIONS IN THE WASHINGTON DC METRO AREA AND THE NOT-FOR-PROFIT INDUSTRY AT-LARGE. MARKET ADJUSTMENTS ARE MADE AND SALARY GRADES ADJUSTED BASED ON THESE STUDIES. IN ADDITION, PRESIDENT/CEO COMPENSATION IS REVIEWED AND APPROVED BY THE EXECUTIVE COMMITTEE BOARD. IN 2017 THE BOARD HIRED AN INDEPENDENT EXECUTIVE SEARCH FIRM THAT SPECIALIZED IN NON-PROFIT CEO COMPENSATION TO ANALYZE OUR PRESIDENT/CEO COMPENSATION STRUCTURE TO ENSURE IT IS CONSISTENT WITH CURRENT MARKET AND INDUSTRY RATES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ASSOCIATION'S ARTICLES OF INCORPORATION ARE AVAILABLE TO THE PUBLIC THROUGH THE STATE OF VIRGINIA STATE CORPORATION COMMISSION. THE BYLAWS AND THE CONFLICTS OF INTEREST POLICY, WHICH REQUIRES ANNUAL DISCLOSURE OF CONFLICTING INTERESTS BY EXECUTIVE COMMITTEE BOARD AND OFFICERS, ARE NOT MADE AVAILABLE TO THE PUBLIC. FINANCIAL STATEMENTS ARE POSTED ON THE ASSOCIATION'S WEBSITE AND ARE AVAILABLE IN HARD COPY UPON SPECIFIC REQUEST. IN ADDITION, SUMMARIZED FINANCIAL INFORMATION IS DISCLOSED IN THE ASSOCIATION'S ANNUAL REPORT.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>CHANGE IN VALUE OF INTEREST RATE SWAP AGREEMENT -1,402,152. CHANGE IN VALUE OF SPLIT-INTEREST AGREEMENTS 290,193.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>
