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      <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>
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      <Desc>EDUCATION:WE WELCOMED 1,068,000 VISITORS TO THE ESTATE IN 2018, 350,000 OF WHICH WHERE STUDENTS WHO VISITED FROM ALL 50 OF THE UNITED STATES AND AROUND THE WORLD. WE REMAINED THE MOST POPULAR HISTORIC ESTATE IN AMERICA, AND REACHED EVEN MORE INDIVIDUALS THROUGH OUR ONLINE PRESENCE.IT WAS A NOTABLE YEAR FOR VISITS BY NEWSMAKERS AND LUMINARIES. ON APRIL 23, PRESIDENT DONALD TRUMP AND FIRST LADY MELANIA TRUMP HOSTED THEIR FRENCH COUNTERPARTS, EMMANUEL AND BRIGITTE MACRON, AT MOUNT VERNON FOR AN INTIMATE DINNER. GEORGE WASHINGTON'S RECONSTRUCTED DISTILLERY SERVED AS THE BACKDROP FOR THE JUNE 19 SIGNINGOF THE U.S. PATENT AND TRADEMARK OFFICE'S 10 MILLIONTH PATENT, AN EVENT ATTENDED BY SECRETARY OF COMMERCE WILBUR ROSS, USPTO DIRECTOR, ANDREI LANCU, AND OTHER DIGNITARIES. SECRETARY OF DEFENSE JAMES MATTIS BROUGHT CHINA DEFENSE MINISTER WEI FENGHE TO MOUNT VERNON ON NOVEMBER 8 AS PART OF AN OFFICIAL VISIT. THESE NOTEWORTHY GUESTS JOIN THE CONSTELLATION OF GOVERNMENT AND MILITARY FIGURES WHO HAVE TRAVELED TO THE HOME OF GEORGE WASHINGTON OVER THE YEARS FOR BOTH FORMAL GATHERINGS AND PERSONAL VISITS.WE CELEBRATED THE 286TH ANNIVERSARY OF OUR FIRST PRESIDENT'S BIRTH IN FEBRUARY BY UNVEILING A POWERFUL NEW ATTRACTION, BE WASHINGTON: IT'S YOUR TURN TO LEAD. LOCATED IN THE MUSEUM AND EDUCATION CENTER, THIS FIRST-PERSON INTERACTIVE EXPERIENCE PUTS GUESTS INSIDE THE MIND OF THE COMMANDER IN CHIEF AND PRESIDENT AT FOUR CHALLENGING MOMENTS IN HISTORY. PARTICIPANTS RECEIVE ADVICE FROM HISTORICAL FIGURES AND, ULTIMATELY, CHOOSE A COURSE OF ACTION. TO EXPAND ON THE IMPACT OF THIS POWERFUL NEW EXPERIENCE, WE LAUNCHED AN ONLINE VERSION OF THE GAME DESIGNED FOR USE IN CLASSROOMS. IN ITS FIRST YEAR, MORE THAN 130,000 PEOPLE ACCESSED THE BE WASHINGTON PLATFORM IN PERSON OR ONLINE. WE WERE HONORED TO RECEIVE AN INTERNATIONAL HONOR, THE THEA AWARD OF OUTSTANDING ACHIEVEMENT, FROM THE THEMED ENTERTAINMENT ASSOCIATION, AND ALSO TOOK HOME TOP HONORS AT THE SOUTHEASTERN MUSEUM CONFERENCE TECHNOLOGY COMPETITION.OUR LIVESTOCK PROGRAM HAS SERVED AS A "BEST-OF-BREED" EXAMPLE TO SIMILAR VENTURES AT OTHER HISTORIC SITES. RECOGNIZING THE POWERFUL ROLE THAT ANIMALS PLAY IN TELLING GEORGE WASHINGTON'S STORY, IN 2018 WE COMMENCED THE CONSTRUCTION OF A NEW LIVESTOCK FACILITY TO HOUSE THIS AWARD-WINNING PROGRAM. THE NEW BUILDING INCLUDES VETERINARY MEDICAL CARE FACILITIES, GROOMING CAPABILITIES, AND ADDITIONAL SPACE TO SHELTER THE ANIMALS DURING EXTREME WEATHER. CONSTRUCTION WILL BE COMPLETED IN 2019.FOR MORE THAN 60 YEARSSINCE MRS. FRANCES PAYNE BOLTON, VICE REGENT FROM OHIO, PURCHASED 485 ACRES OF LAND ON THE MARYLAND SHORELINE TO STOP THE CONSTRUCTION OF AN OIL REFINERYTHE MOUNT VERNON LADIES' ASSOCIATION HAS WORKED TIRELESSLY WITH PARTNERS ON BOTH SIDES OF THE POTOMAC RIVER TO PROTECT THE RURAL LANDSCAPE IN MOUNT VERNON'S VIEW SHED FROM OVERDEVELOPMENT. THIS EFFORT WAS TESTED AGAIN IN 2018 AS WE JOINED FORCES WITH LIKE-MINDED ORGANIZATIONS TO SUCCESSFULLY STOP THE CONSTRUCTION OF A NATURAL GAS COMPRESSOR STATION THAT MIGHT HAVE UNDERMINED THESE ACHIEVEMENTS. IN THE FIVE YEARS SINCE ITS OPENING, THE LIBRARY HAS DELIVERED A PROFOUND IMPACT ON SCHOLARS, EDUCATORS, AND LEADERS IN MYRIAD PROFESSIONS. TO MARK THAT ANNIVERSARY, WE HOSTED A SERIES OF EVENTS, INCLUDING A PRESENTATION BY THE LIBRARY'S NEW EXECUTIVE DIRECTOR, DR. KEVIN BUTTERFIELD, AND A VIRTUAL EDUCATION PROGRAM CREATED IN PARTNERSHIP WITH THE HARRY S. TRUMAN PRESIDENTIAL LIBRARY IN INDEPENDENCE, MISSOURI. OUR FOUNDING DEBATES PROGRAM, SPONSORED BY THE AMMERMAN FAMILY FOUNDATION TO HONOR JAMES C. REES, COMMEMORATED THE ANNIVERSARY WITH PRESENTATIONS BY NOTABLE HISTORIANS AND JOURNALISTS WHO EXPLORED THE THEME, "HISTORY, MEMORY, IDENTITY: WHAT IT MEANS TO BE AN AMERICAN." HIGHLIGHTING RESEARCH AND SCHOLARSHIP ACROSS THE ESTATE, THE LIBRARY ALSO FACILITATED THE PUBLICATION OF A NEW BOOK, STEWARDS OF MEMORY: THE PAST, PRESENT, AND FUTURE OF HISTORIC PRESERVATION AT GEORGE WASHINGTON'S MOUNT VERNON, EDITED BY CAROL BORCHERT CADOU, FORMER SENIOR VICE PRESIDENT FOR HISTORIC PRESERVATION AND COLLECTIONS, WITH LUKE J. PECORARO, FORMER DIRECTOR OF ARCHAEOLOGY, AND THOMAS REINHART, DIRECTOR OF PRESERVATION.OUR PROGRAMS, EVENTS, AND OUTREACH ARE DESIGNED TO BUILD CONNECTIONS WITH TODAY'S VISITORS. THUS, IN A NOD TO POPULAR INTEREST IN HEMP CULTIVATION, WE WORKED IN PARTNERSHIP WITH THE INDUSTRIAL HEMP RESEARCH PROGRAM AT THE UNIVERSITY OF VIRGINIA TO PLANT THE CROP IN OUR FIELDS FOR THE FIRST TIME SINCE WASHINGTON'S LIFETIME. THE HEMP'S HARVEST GARNERED WIDESPREAD MEDIA ATTENTION AND YIELDED A CROP DESTINED FOR USE IN ON-SITE TEXTILE DEMONSTRATIONS. WHEN THE ACCLAIMED MUSICAL HAMILTON APPEARED AT THE NEARBY KENNEDY CENTER DURING THE SUMMER MONTHS, WE MOUNTED A TEMPORARY EXHIBITION SHOWCASING HAMILTON-RELATED OBJECTS AND DOCUMENTS. IN JUNE, A PORTION OF THE CAST TRAVELED TO MOUNT VERNON FOR A SPECIAL TOUR OF THE ESTATE AND TO RECORD AN EPISODE OF OUR PODCAST.WASHINGTON'S ROLE AS AN ENTERPRISING SPIRITS MAKER CONTINUES TO DELIGHT VISITORS TO HIS RECONSTRUCTED DISTILLERY. THIS YEAR, WE ADDED A NEW TWIST TO THE STORY, CRAFTING THE FIRST BATCH OF RUM IN THE DISTILLERY'S TWELVE-YEAR HISTORY. ALTHOUGH WASHINGTON NEVER MADE RUM IN HIS DISTILLERY, THE SPIRIT WAS CERTAINLY PART OF THE CULTURE AT MOUNT VERNON, PARTICULARLY BEFORE THE AMERICAN REVOLUTION. IN ANOTHER NEW DISTILLING VENTURE WE ALSO PRODUCED BOURBON FOR THE FIRST TIME. FOR THIS PROJECT, THEY DREW UPON WASHINGTON'S RECORDS FROM 1797, IN WHICH HE LAMENTED THAT THERE WAS NOT ENOUGH RYE GRAIN ON HAND TO PRODUCE WHISKEY, FORCING HIM TO RELY ON CORN AND WHEAT INSTEAD. THE BOURBON WILL BE AGED FOR A MINIMUM OF FOUR YEARS. WHILE EXPERIMENTING WITH THESE SPIRITS, THE DISTILLERY CONTINUES TO PERFECT ITS SIGNATURE PRODUCT, GEORGE WASHINGTON'S RYE WHISKEY, WHICH RECENTLY EARNED A SILVER MEDAL AT THE AMERICAN CRAFT SPIRITS ASSOCIATION AWARDS.</Desc>
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        <Desc>HISTORIC PRESERVATION AND COLLECTIONS:AS PART OF A COMPREHENSIVE PLAN TO RESTORE EACH ROOM OF THE MANSION TO THE MOST ACCURATE POSSIBLE REPRESENTATION OF ITS 1799 APPEARANCE, WE FOCUSED OUR ATTENTION IN 2018 ON THE FRONT PARLOR. TO INFORM THE PROJECT, THE ARCHITECTURAL AND CURATORIAL TEAMS PORED OVER A RICH COLLECTION OF PRIMARY SOURCES, INCLUDING WASHINGTON'S PAPERS, DOCUMENTS FROM HIS HEIRS, AND THE ARCHIVES OF THE MOUNT VERNON LADIES' ASSOCIATION. FROM THERE, THE ARCHITECTURAL TEAM LAUNCHED AN IN-DEPTH PHYSICAL INVESTIGATION INTO THE SPACE, ASSESSING EVERY ELEMENT FROM THE PANELING VISIBLE TODAY TO THE PLASTER, LATH, AND FRAMING MEMBERS DATING TO THE 1730'S AND 1740'S. WORK ON THE WOOD-PANELED WALLS LED TO A REMARKABLE DISCOVERY: AN EARLIER GENERATION OF PANELING COMPOSED OF MOLDED AND PAINTED PLASTERA TECHNIQUE RESERVED FOR THE FINEST ROOMS IN THE MOST ELITE HOMES IN THE CHESAPEAKE REGION. THE ROOM'S EXISTING WOOD PANELS, INSTALLED IN THE LATE 1750'S TO EARLY 1760'S, HAD WARPED UNDER THE STRAINS OF WEATHER AND TIME AND WERE SUCCESSFULLY REHYDRATED USING INNOVATIVE PRESERVATION METHODS. IN PREPARATION FOR THE ROOM'S REINSTALLATION AND UNVEILING IN EARLY 2019, THE CURATORIAL TEAM WORKED BEHIND THE SCENES TO RE-CREATE THE ROOM'S DOCUMENTED FURNISHINGS: A SOFA AND EIGHT CHAIRS UPHOLSTERED IN SILK AND WOOL DAMASK DYED A STRIKING SAXON BLUEA HIGHLY FASHIONABLE HUE INVENTED IN THE 1750'S.NEW RESEARCH AND INSIGHTS ALSO INSPIRED CHANGES TO THE MANSION'S CENTRAL PASSAGE IN 2018. EARLY IN THE YEAR, THE SPACE WAS RETURNED TO A MORE AUTHENTIC REPRESENTATION OF ITS 1799 APPEARANCE, TRADING ITS DARK, WOOD-GRAINED PANEL WALLS FOR A LIGHTER BEIGE COLOR. ORIGINALLY FINISHED WITH PANELING IN THE LATE 1750'S, THE CENTRAL PASSAGE WAS ROUTINELY UPDATED WITH THE MOST FASHIONABLE PAINT COLORS DURING WASHINGTON'S LIFETIMEENDING AT THE TIME OF HIS DEATH WITH THE CURRENT COLOR, KNOWN, IN THAT ERA, AS "STONE." MICROSCOPIC PAINT ANALYSIS CONFIRMED THAT THE TYPE OF WOOD-GRAINED TREATMENT ON VIEW SINCE 1981 WAS NOT IN PLACE UNTIL AFTER WASHINGTON'S DEATH. THE CENTRAL PASSAGE'S REPAINTING PROVIDED A PRIME OPPORTUNITY FOR ATTENTION TO ONE OF OUR MOST TREASURED OBJECTS, THE KEY TO THE BASTILLE, PRESENTED IN ITS ORIGINAL GILT DISPLAY CASE. THE CASE IS A RARE, POSSIBLY UNIQUE EXAMPLE OF 18TH-CENTURY CRAFTSMANSHIP, BELIEVED TO HAVE BEEN CUSTOM DESIGNED FOR PRESIDENT WASHINGTON BY A PHILADELPHIA CARVER. ALTHOUGH THE CASE'S DELICATE WOOD FRAME AND FRAGILE GLASS PANES REMAINED REMARKABLY INTACT, OTHER ELEMENTS REQUIRED RESTORATION, SUCH AS THE GILT EXTERIOR AND A MISSING ORNAMENTAL CENTRAL DROP, WHICH WAS FORTUNATELY DOCUMENTED IN AN EARLY PUBLICATION. NEW METAL MOUNTS WERE ALSO CRAFTED TO SUPPORT BOTH THE CASE ITSELF AND THE KEY INSIDE.OUR PROFESSIONAL STAFF ALSO LAUNCHED SIGNIFICANT PROJECTS BEHIND THE SCENES AND BELOW THE FLOORBOARDS OF THE MANSION, ENSURING THE HOME'S LONG-TERM SUSTAINABILITY. AS A KEY STEP IN THIS PROCESS, THE ARCHAEOLOGY TEAM CONDUCTED AN UNUSUAL EXCAVATION INSIDE THE MANSION BASEMENT, UNCOVERING FASCINATING EVIDENCE OF EARLY DRAINS AND WALL FOUNDATIONS GUIDING US TO A MORE DETAILED AND ACCURATE UNDERSTANDING OF HOW AND WHEN THE CELLAR EVOLVED. OUTSIDE THE MANSION, WE LAID THE GROUNDWORK FOR THE RESTORATION OF THE EAST SLOPE, WHERE A HEAVY STORM IN 2017 HAD DAMAGED A SECTION OF BRICK WALL AND SURROUNDING HILLSIDE. WORKING WITH LEADING STRUCTURAL AND GEOTECHNICAL ENGINEERING EXPERTS, WE CONDUCTED A COMPREHENSIVE ASSESSMENT TO IDENTIFY SOLUTIONS FOR A LANDSCAPE PROBLEM THAT HAS VEXED MOUNT VERNON SINCE WASHINGTON'S LIFETIME. SITE WORK TO IMPROVE DRAINAGE SYSTEMS AND REBUILD THE WALL WILL BEGIN IN EARLY 2020.TO ENSURE ITS SAFETY IN THE EVENT OF A FIRE, WE COMMENCED WORK ON THE INSTALLATION OF A NEW STATE-OF-THE-ART FIRE SUPPRESSION SYSTEM INSIDE THE MANSION, WHICH WILL BE COMPLETED IN LATE 2019. THE SYSTEM WILL BE EXPANDED TO INCLUDE THE ORIGINAL OUTBUILDINGS ONCE ADDITIONAL FUNDING HAS BEEN SECURED.</Desc>
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        <PersonNm>PHILIP L MANNO</PersonNm>
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        <PersonNm>MARY LANG BISHOP</PersonNm>
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        <PersonNm>MARIBETH ARMSTRONG BORTHWICK</PersonNm>
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        <PersonNm>ELIZABETH MEDLIN HALE</PersonNm>
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        <PersonNm>VIRGINIA DAWSON LANE</PersonNm>
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        <PersonNm>HELEN HERBOTH LAUGHERY</PersonNm>
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        <PersonNm>LIZ ROLLINS MAURAN</PersonNm>
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        <PersonNm>CAMERON KOCK MAYER</PersonNm>
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        <PersonNm>ANNE NEAL PETRI</PersonNm>
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        <PersonNm>LAURA PEEBLES RUTHERFORD</PersonNm>
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        <PersonNm>ANDREA NOTMAN SAHIN</PersonNm>
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        <PersonNm>JEAN ARMFIELD SHERRILL</PersonNm>
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        <PersonNm>ROY FREDERICK YOUNG II</PersonNm>
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        <ContractorName>
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            <BusinessNameLine1Txt>MANA CONSTRUCTION</BusinessNameLine1Txt>
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      <ContractorCompensationGrp>
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            <BusinessNameLine1Txt>MASTER PRINT</BusinessNameLine1Txt>
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            <CityNm>NEWINGTON</CityNm>
            <StateAbbreviationCd>VA</StateAbbreviationCd>
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        <InvestmentEarningsOrLossesAmt>26509563</InvestmentEarningsOrLossesAmt>
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        <EndYearBalanceAmt>157292555</EndYearBalanceAmt>
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        <ContributionsAmt>1046444</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>9604030</InvestmentEarningsOrLossesAmt>
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        <EndYearBalanceAmt>136871108</EndYearBalanceAmt>
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        <InvestmentEarningsOrLossesAmt>-4157069</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>9111637</OtherExpendituresAmt>
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        <InvestmentEarningsOrLossesAmt>2580194</InvestmentEarningsOrLossesAmt>
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        <EndYearBalanceAmt>146000113</EndYearBalanceAmt>
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      <EndowmentsHeldRelatedOrgInd>0</EndowmentsHeldRelatedOrgInd>
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        <DepreciationAmt>38506220</DepreciationAmt>
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        <DepreciationAmt>38955961</DepreciationAmt>
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        <DepreciationAmt>2202861</DepreciationAmt>
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      <OtherLiabilitiesOrgGrp>
        <Desc>ANNUITY GIFT LIABILITY</Desc>
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      <OtherLiabilitiesOrgGrp>
        <Desc>POOLED INCOME FUND LIABILITY</Desc>
        <Amt>121747</Amt>
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      <OtherLiabilitiesOrgGrp>
        <Desc>DUE TO REGION 5 HISTORY FUND</Desc>
        <Amt>5276</Amt>
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      <FootnoteTextInd>X</FootnoteTextInd>
      <TotalRevEtcAuditedFinclStmtAmt>48275668</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>-18946455</NetUnrealizedGainsInvstAmt>
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      <RevenueNotReportedAmt>-18112986</RevenueNotReportedAmt>
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      <InvestmentExpensesNotIncldAmt>92151</InvestmentExpensesNotIncldAmt>
      <OtherRevenuesNotIncludedAmt>-6412784</OtherRevenuesNotIncludedAmt>
      <RevenueNotReportedFinclStmtAmt>-6320633</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>60068021</TotalRevenuePerForm990Amt>
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      <ExpensesNotRptFinclStmtAmt>-6320633</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>49683181</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART III, LINE 1A:</FormAndLineReferenceDesc>
        <ExplanationTxt>HISTORICAL PROPERTIES OWNED BY THE ASSOCIATION WERE ACQUIRED THROUGH PURCHASES AND CONTRIBUTIONS SINCE THE ASSOCIATION'S INCEPTION. THESE HISTORICAL PROPERTIES ARE NOT INCLUDED 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. PURCHASES OF COLLECTION ITEMS ARE RECORDED AS DECREASES IN UNRESTRICTED NET ASSETS IN THE YEAR IN WHICH THE ITEMS ARE ACQUIRED OR AS TEMPORARILY OR PERMANENTLY RESTRICTED NET ASSETS IF THE ASSETS USED TO PURCHASE THE ITEMS ARE RESTRICTED BY DONORS. 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 73 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, 2018 AND 2017, 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>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>CHANGE IN VALUE OF INTEREST RATE SWAP AGREEMENT 800,377. CHANGE IN VALUE OF SPLIT-INTEREST AGREEMENTS -280,635.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>SPECIAL EVENT DIRECT EXPENSES -373,346. COST OF GOODS SOLD -6,039,438.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>SPECIAL EVENT DIRECT EXPENSES -373,346. COST OF GOOD SOLD -6,039,438.</ExplanationTxt>
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        <FormAndLineReferenceDesc>SCHEDULE G, PART I, LINE 2B, COLUMN (V)</FormAndLineReferenceDesc>
        <ExplanationTxt>DURING THE YEAR ENDED DECEMBER 31, 2018, THE LUKENS COMPANY WAS PAID A TOTAL OF $1,340,809. OF THIS AMOUNT, $162,000 WAS RELATED TO DIRECT FUNDRAISING AND THE REST WAS FOR REIMBURSEMENT OF PRINTING, POSTAGE, AND OTHER FUNDRAISING MATERIALS.</ExplanationTxt>
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        <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>
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      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>ROBERT SHENK</PersonNm>
        <TitleTxt>SVP VISITOR ENGAGEMENT</TitleTxt>
        <BaseCompensationFilingOrgAmt>239569</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>19267</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>13633</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>272469</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JOSEPH A BONDI</PersonNm>
        <TitleTxt>SVP DEVELOPMENT</TitleTxt>
        <BaseCompensationFilingOrgAmt>221732</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>4493</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>6960</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>233185</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>BEREND OLTMANS</PersonNm>
        <TitleTxt>DIRECTOR OF IT</TitleTxt>
        <BaseCompensationFilingOrgAmt>159765</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>12254</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>487</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>172506</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MATTHEW K BRINEY</PersonNm>
        <TitleTxt>VICE PRESIDENT NEW MEDIA</TitleTxt>
        <BaseCompensationFilingOrgAmt>144489</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>12001</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>10697</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>167187</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>M CAROLINA CAMARGO CHIRHART</PersonNm>
        <TitleTxt>SR. DIRECTOR OF DEVELOPMENT</TitleTxt>
        <BaseCompensationFilingOrgAmt>142140</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>11226</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>6459</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>159825</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>ANTHONY CAVALLO</PersonNm>
        <TitleTxt>FOOD AND BEVERAGE DIRECTOR</TitleTxt>
        <BaseCompensationFilingOrgAmt>121778</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>12500</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>2803</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>15388</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>152469</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>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 7</FormAndLineReferenceDesc>
        <ExplanationTxt>DURING THE YEAR ENDED DECEMBER 31, 2018, ANTHONY CAVALLO, FOOD AND BEVERAGE DIRECTOR, RECEIVED A BONUS OF $12,500 BASED ON HIS PERFORMANCE.</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>67</ContributionCnt>
        <NoncashContributionsRptF990Amt>2843750</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>FMV</MethodOfDeterminingRevenuesTxt>
      </SecuritiesPubliclyTradedGrp>
      <OtherNonCashContriTableGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <Desc>SUPPLIES</Desc>
        <ContributionCnt>21</ContributionCnt>
        <NoncashContributionsRptF990Amt>35766</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>FMV</MethodOfDeterminingRevenuesTxt>
      </OtherNonCashContriTableGrp>
      <OtherNonCashContriTableGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <Desc>MISCELLANEOUS</Desc>
        <ContributionCnt>1</ContributionCnt>
        <NoncashContributionsRptF990Amt>3289</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 BOARD OF DIRECTORS 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 800,377. CHANGE IN VALUE OF SPLIT-INTEREST AGREEMENTS -280,635.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>