﻿<?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="2017v2.2">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2018-04-30T07:40:24-05:00</ReturnTs>
    <TaxPeriodEndDt>2017-12-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>042571780</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>ALEXANDER ARONSON FINNING &amp; CO PC</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>50 WASHINGTON STREET</AddressLine1Txt>
        <CityNm>WESTBOROUGH</CityNm>
        <StateAbbreviationCd>MA</StateAbbreviationCd>
        <ZIPCd>01581</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990</ReturnTypeCd>
    <TaxPeriodBeginDt>2017-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>520847477</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>THE AMERICAN SOCIETY FOR CLINICAL</BusinessNameLine1Txt>
        <BusinessNameLine2Txt>INVESTIGATION INC</BusinessNameLine2Txt>
      </BusinessName>
      <BusinessNameControlTxt>AMER</BusinessNameControlTxt>
      <PhoneNum>7342226050</PhoneNum>
      <USAddress>
        <AddressLine1Txt>2015 MANCHESTER ROAD</AddressLine1Txt>
        <CityNm>ANN ARBOR</CityNm>
        <StateAbbreviationCd>MI</StateAbbreviationCd>
        <ZIPCd>48104</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>JOHN HAWLEY</PersonNm>
      <PersonTitleTxt>EXECUTIVE DIRECTOR</PersonTitleTxt>
      <PhoneNum>7342226050</PhoneNum>
      <SignatureDt>2018-04-18</SignatureDt>
      <DiscussWithPaidPreparerInd>1</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <PreparerPersonGrp>
      <PreparerPersonNm>JOHN BUCKLEY CPA</PreparerPersonNm>
      <PTIN>P00830631</PTIN>
      <PhoneNum>5083669100</PhoneNum>
      <PreparationDt>2018-04-18</PreparationDt>
    </PreparerPersonGrp>
    <TaxYr>2017</TaxYr>
    <BuildTS>2022-09-23 18:48:47Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="9">
    <IRS990 documentId="RetDoc1038000001" referenceDocumentId="RetDoc1044400001">
      <PrincipalOfficerNm>JOHN HAWLEY</PrincipalOfficerNm>
      <USAddress>
        <AddressLine1Txt>2015 MANCHESTER ROAD</AddressLine1Txt>
        <CityNm>ANN ARBOR</CityNm>
        <StateAbbreviationCd>MI</StateAbbreviationCd>
        <ZIPCd>48104</ZIPCd>
      </USAddress>
      <GrossReceiptsAmt>11147727</GrossReceiptsAmt>
      <GroupReturnForAffiliatesInd>0</GroupReturnForAffiliatesInd>
      <Organization501c3Ind>X</Organization501c3Ind>
      <WebsiteAddressTxt>WWW.THE-ASCI.ORG</WebsiteAddressTxt>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <FormationYr>1908</FormationYr>
      <LegalDomicileStateCd>DE</LegalDomicileStateCd>
      <ActivityOrMissionDesc>PUBLICATION OF RESEARCH JOURNALS AND DISSEMINATION OF RELATED INFORMATION.</ActivityOrMissionDesc>
      <VotingMembersGoverningBodyCnt>12</VotingMembersGoverningBodyCnt>
      <VotingMembersIndependentCnt>11</VotingMembersIndependentCnt>
      <TotalEmployeeCnt>28</TotalEmployeeCnt>
      <TotalVolunteersCnt>12</TotalVolunteersCnt>
      <TotalGrossUBIAmt>0</TotalGrossUBIAmt>
      <NetUnrelatedBusTxblIncmAmt>0</NetUnrelatedBusTxblIncmAmt>
      <PYContributionsGrantsAmt>363395</PYContributionsGrantsAmt>
      <CYContributionsGrantsAmt>382485</CYContributionsGrantsAmt>
      <PYProgramServiceRevenueAmt>3130259</PYProgramServiceRevenueAmt>
      <CYProgramServiceRevenueAmt>3621618</CYProgramServiceRevenueAmt>
      <PYInvestmentIncomeAmt>-53445</PYInvestmentIncomeAmt>
      <CYInvestmentIncomeAmt>601268</CYInvestmentIncomeAmt>
      <PYOtherRevenueAmt>294484</PYOtherRevenueAmt>
      <CYOtherRevenueAmt>265509</CYOtherRevenueAmt>
      <PYTotalRevenueAmt>3734693</PYTotalRevenueAmt>
      <CYTotalRevenueAmt>4870880</CYTotalRevenueAmt>
      <PYGrantsAndSimilarPaidAmt>73000</PYGrantsAndSimilarPaidAmt>
      <CYGrantsAndSimilarPaidAmt>72000</CYGrantsAndSimilarPaidAmt>
      <PYBenefitsPaidToMembersAmt>0</PYBenefitsPaidToMembersAmt>
      <CYBenefitsPaidToMembersAmt>0</CYBenefitsPaidToMembersAmt>
      <PYSalariesCompEmpBnftPaidAmt>2528173</PYSalariesCompEmpBnftPaidAmt>
      <CYSalariesCompEmpBnftPaidAmt>2857880</CYSalariesCompEmpBnftPaidAmt>
      <PYTotalProfFndrsngExpnsAmt>0</PYTotalProfFndrsngExpnsAmt>
      <CYTotalProfFndrsngExpnsAmt>0</CYTotalProfFndrsngExpnsAmt>
      <CYTotalFundraisingExpenseAmt>0</CYTotalFundraisingExpenseAmt>
      <PYOtherExpensesAmt>1278457</PYOtherExpensesAmt>
      <CYOtherExpensesAmt>1513023</CYOtherExpensesAmt>
      <PYTotalExpensesAmt>3879630</PYTotalExpensesAmt>
      <CYTotalExpensesAmt>4442903</CYTotalExpensesAmt>
      <PYRevenuesLessExpensesAmt>-144937</PYRevenuesLessExpensesAmt>
      <CYRevenuesLessExpensesAmt>427977</CYRevenuesLessExpensesAmt>
      <TotalAssetsBOYAmt>10573510</TotalAssetsBOYAmt>
      <TotalAssetsEOYAmt>11334444</TotalAssetsEOYAmt>
      <TotalLiabilitiesBOYAmt>961469</TotalLiabilitiesBOYAmt>
      <TotalLiabilitiesEOYAmt>1010015</TotalLiabilitiesEOYAmt>
      <NetAssetsOrFundBalancesBOYAmt>9612041</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>10324429</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <MissionDesc>THE ASCI IS DEDICATED TO THE ADVANCEMENT OF RESEARCH THAT EXTENDS OUR UNDERSTANDING AND IMPROVES THE TREATMENT OF HUMAN DISEASES, AND MEMBERS ARE COMMITTED TO MENTORING FUTURE GENERATIONS OF PHYSICIAN-SCIENTISTS.</MissionDesc>
      <SignificantNewProgramSrvcInd>0</SignificantNewProgramSrvcInd>
      <SignificantChangeInd>0</SignificantChangeInd>
      <ExpenseAmt>2922638</ExpenseAmt>
      <RevenueAmt>3494500</RevenueAmt>
      <Desc>THIS SOCIETY IS ORGANIZED AND OPERATED EXCLUSIVELY FOR EDUCATIONAL AND SCIENTIFIC PURPOSES AND FOR NO OTHER PURPOSE. THE OBJECTIVES OF THE CORPORATION, AS EXPRESSED IN THE 1908 CONSTITUTION ARE: THE ADVANCEMENT OF MEDICAL SCIENCE; THE CULTIVATION OF CLINICAL RESEARCH BY THE METHODS OF THE NATURAL SCIENCES; THE CORRELATION OF SCIENCE WITH THE ART OF MEDICAL PRACTICE; THE ENCOURAGEMENT OF SCIENTIFIC INVESTIGATION BY THE MEDICAL PRACTITIONER; AND THE DIFFUSION OF A SCIENTIFIC SPIRIT AMONG ITS MEMBERS. TO THIS END THE SOCIETY PUBLISHES TWO BIOMEDICAL JOURNALS, THE JOURNAL OF CLINICAL INVESTIGATION AND JCI INSIGHT, BOTH PEER-REVIEWED BIOMEDICAL RESEARCH JOURNALS THAT ARE AVAILABLE WORLDWIDE TO MEMBERS AND NON-MEMBERS ALIKE, WITH ALL RESEARCH CONTENT FREELYAVAILABLE WITHOUT RESTRICTION OF ANY KIND.IN 2017, THE ASCI PUBLISHED 295 RESEARCH ARTICLES IN THE JOURNAL OF CLINICAL INVESTIGATION AND 397 RESEARCH ARTICLES IN JCI INSIGHT.</Desc>
      <ProgSrvcAccomActy2Grp>
        <ExpenseAmt>797316</ExpenseAmt>
        <GrantAmt>72000</GrantAmt>
        <Desc>THE ASCI IS DEDICATED TO THE ADVANCEMENT OF RESEARCH THAT EXTENDS OUR UNDERSTANDING AND IMPROVES THE TREATMENT OF HUMAN DISEASES, AND MEMBERS ARE COMMITTED TO MENTORING FUTURE GENERATIONS OF PHYSICIAN-SCIENTISTS. THE ASCI CONSIDERS THE NOMINATIONS OF SEVERAL HUNDRED PHYSICIAN-SCIENTISTS FROM THE UNITED STATES AND ABROAD EACH YEAR AND ELECTS UP TO 80 NEW MEMBERS EACH YEAR FOR THEIR SIGNIFICANT RESEARCH ACCOMPLISHMENTS. AN ANNUAL MEETING IS HELD TO HONOR THE NEWLY ELECTED MEMBERS, TO FOSTER THE DIFFUSION OF SCIENTIFIC SPIRIT AMONG MEMBERS, AND TO MENTOR YOUNG INVESTIGATORS.</Desc>
      </ProgSrvcAccomActy2Grp>
      <TotalProgramServiceExpensesAmt>3719954</TotalProgramServiceExpensesAmt>
      <DescribedInSection501c3Ind referenceDocumentId="RetDoc1039100001">1</DescribedInSection501c3Ind>
      <ScheduleBRequiredInd referenceDocumentId="RetDoc1234500001">1</ScheduleBRequiredInd>
      <PoliticalCampaignActyInd referenceDocumentId="RetDoc1039700001">0</PoliticalCampaignActyInd>
      <LobbyingActivitiesInd referenceDocumentId="RetDoc1039700001">1</LobbyingActivitiesInd>
      <SubjectToProxyTaxInd referenceDocumentId="RetDoc1039700001">0</SubjectToProxyTaxInd>
      <DonorAdvisedFundInd referenceDocumentId="RetDoc1040000001">0</DonorAdvisedFundInd>
      <ConservationEasementsInd referenceDocumentId="RetDoc1040000001">0</ConservationEasementsInd>
      <CollectionsOfArtInd referenceDocumentId="RetDoc1040000001">0</CollectionsOfArtInd>
      <CreditCounselingInd referenceDocumentId="RetDoc1040000001">0</CreditCounselingInd>
      <TempOrPermanentEndowmentsInd referenceDocumentId="RetDoc1040000001">0</TempOrPermanentEndowmentsInd>
      <ReportLandBuildingEquipmentInd referenceDocumentId="RetDoc1040000001">1</ReportLandBuildingEquipmentInd>
      <ReportInvestmentsOtherSecInd referenceDocumentId="RetDoc1040000001">0</ReportInvestmentsOtherSecInd>
      <ReportProgramRelatedInvstInd referenceDocumentId="RetDoc1040000001">0</ReportProgramRelatedInvstInd>
      <ReportOtherAssetsInd referenceDocumentId="RetDoc1040000001">0</ReportOtherAssetsInd>
      <ReportOtherLiabilitiesInd referenceDocumentId="RetDoc1040000001">0</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>0</ProfessionalFundraisingInd>
      <FundraisingActivitiesInd>0</FundraisingActivitiesInd>
      <GamingActivitiesInd>0</GamingActivitiesInd>
      <OperateHospitalInd>0</OperateHospitalInd>
      <GrantsToOrganizationsInd referenceDocumentId="RetDoc1041900001">0</GrantsToOrganizationsInd>
      <GrantsToIndividualsInd referenceDocumentId="RetDoc1041900001">1</GrantsToIndividualsInd>
      <ScheduleJRequiredInd referenceDocumentId="RetDoc1042400001">1</ScheduleJRequiredInd>
      <TaxExemptBondsInd>0</TaxExemptBondsInd>
      <EngagedInExcessBenefitTransInd referenceDocumentId="RetDoc1042800001">0</EngagedInExcessBenefitTransInd>
      <PYExcessBenefitTransInd referenceDocumentId="RetDoc1042800001">0</PYExcessBenefitTransInd>
      <LoanOutstandingInd referenceDocumentId="RetDoc1042800001">0</LoanOutstandingInd>
      <GrantToRelatedPersonInd referenceDocumentId="RetDoc1042800001">0</GrantToRelatedPersonInd>
      <BusinessRlnWithOrgMemInd referenceDocumentId="RetDoc1042800001">1</BusinessRlnWithOrgMemInd>
      <BusinessRlnWithFamMemInd referenceDocumentId="RetDoc1042800001">0</BusinessRlnWithFamMemInd>
      <BusinessRlnWithOfficerEntInd referenceDocumentId="RetDoc1042800001">0</BusinessRlnWithOfficerEntInd>
      <DeductibleNonCashContriInd>0</DeductibleNonCashContriInd>
      <DeductibleArtContributionInd>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>81</IRPDocumentCnt>
      <IRPDocumentW2GCnt>0</IRPDocumentW2GCnt>
      <BackupWthldComplianceInd>1</BackupWthldComplianceInd>
      <EmployeeCnt>28</EmployeeCnt>
      <EmploymentTaxReturnsFiledInd>1</EmploymentTaxReturnsFiledInd>
      <UnrelatedBusIncmOverLimitInd>0</UnrelatedBusIncmOverLimitInd>
      <ForeignFinancialAccountInd>0</ForeignFinancialAccountInd>
      <ProhibitedTaxShelterTransInd>0</ProhibitedTaxShelterTransInd>
      <TaxablePartyNotificationInd>0</TaxablePartyNotificationInd>
      <NondeductibleContributionsInd>0</NondeductibleContributionsInd>
      <QuidProQuoContributionsInd>0</QuidProQuoContributionsInd>
      <Form8282PropertyDisposedOfInd>0</Form8282PropertyDisposedOfInd>
      <IndoorTanningServicesInd>0</IndoorTanningServicesInd>
      <InfoInScheduleOPartVIInd>X</InfoInScheduleOPartVIInd>
      <GoverningBodyVotingMembersCnt>12</GoverningBodyVotingMembersCnt>
      <IndependentVotingMemberCnt>11</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>0</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>
      <UponRequestInd>X</UponRequestInd>
      <BooksInCareOfDetail>
        <BusinessName>
          <BusinessNameLine1Txt>KAREN GUTH MANAGING DIRECTOR</BusinessNameLine1Txt>
        </BusinessName>
        <PhoneNum>7342226050</PhoneNum>
        <USAddress>
          <AddressLine1Txt>2015 MANCHESTER ROAD</AddressLine1Txt>
          <CityNm>ANN ARBOR</CityNm>
          <StateAbbreviationCd>MI</StateAbbreviationCd>
          <ZIPCd>48103</ZIPCd>
        </USAddress>
      </BooksInCareOfDetail>
      <Form990PartVIISectionAGrp>
        <PersonNm>VIVIAN G CHEUNG MD</PersonNm>
        <TitleTxt>PAST PRESIDENT</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>W KIMRYN RATHMELL MD PHD</PersonNm>
        <TitleTxt>VICE PRESIDENT</TitleTxt>
        <AverageHoursPerWeekRt>5.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>5500</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>HOWARD A ROCKMAN MD</PersonNm>
        <TitleTxt>EDITOR, JCI</TitleTxt>
        <AverageHoursPerWeekRt>20.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>69500</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>BENJAMIN L EBERT MD PHD</PersonNm>
        <TitleTxt>PRESIDENT - ELECT</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JAY D HORTON MD</PersonNm>
        <TitleTxt>COUNCILOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>CLARA ABRAHAM MD</PersonNm>
        <TitleTxt>COUNCILOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>KIEREN MARR MD</PersonNm>
        <TitleTxt>PRESIDENT-ELECT</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>3000</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>HOSSEIN ARDEHALI MD PHD</PersonNm>
        <TitleTxt>SECRETARY TREASURER</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ANDREW P FONTENOT MD</PersonNm>
        <TitleTxt>COUNCILOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>GORDON F TOMASELLI</PersonNm>
        <TitleTxt>EDITOR, JCI</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>19000</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>DONNA M MARTIN</PersonNm>
        <TitleTxt>COUNCILOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>BEN Z STANGER</PersonNm>
        <TitleTxt>COUNCILOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>SOHAIL F TAVAZOIE</PersonNm>
        <TitleTxt>COUNCILOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JOHN HAWLEY</PersonNm>
        <TitleTxt>EXECUTIVE DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>45.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>247171</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>33105</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>KAREN GUTH</PersonNm>
        <TitleTxt>MANAGING DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>45.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>235395</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>40946</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <TotalReportableCompFromOrgAmt>579566</TotalReportableCompFromOrgAmt>
      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>74051</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>2</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>0</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>1</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>THE SHERIDAN PRESS</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>450 FAME AVENUE</AddressLine1Txt>
            <CityNm>HANOVER</CityNm>
            <StateAbbreviationCd>PA</StateAbbreviationCd>
            <ZIPCd>17331</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>PRINT PUBLICATIONS, JOURNALS, CATALOGS</ServicesDesc>
        <CompensationAmt>143389</CompensationAmt>
      </ContractorCompensationGrp>
      <CntrctRcvdGreaterThan100KCnt>1</CntrctRcvdGreaterThan100KCnt>
      <MembershipDuesAmt>359460</MembershipDuesAmt>
      <AllOtherContributionsAmt>23025</AllOtherContributionsAmt>
      <TotalContributionsAmt>382485</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>ARTICLE PROCESSING FEES</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>2709603</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>2709603</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>SUBSCRIPTIONS</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>748375</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>748375</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>ANNUAL MEETING REVENUE</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>127118</TotalRevenueColumnAmt>
        <ExclusionAmt>127118</ExclusionAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>ADVERTISING</Desc>
        <BusinessCd>541800</BusinessCd>
        <TotalRevenueColumnAmt>36522</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>36522</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <TotalProgramServiceRevenueAmt>3621618</TotalProgramServiceRevenueAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>231155</TotalRevenueColumnAmt>
        <ExclusionAmt>231155</ExclusionAmt>
      </InvestmentIncomeGrp>
      <RoyaltiesRevenueGrp>
        <TotalRevenueColumnAmt>265509</TotalRevenueColumnAmt>
        <ExclusionAmt>265509</ExclusionAmt>
      </RoyaltiesRevenueGrp>
      <GrossAmountSalesAssetsGrp>
        <SecuritiesAmt>6646960</SecuritiesAmt>
      </GrossAmountSalesAssetsGrp>
      <LessCostOthBasisSalesExpnssGrp>
        <SecuritiesAmt>6276847</SecuritiesAmt>
      </LessCostOthBasisSalesExpnssGrp>
      <GainOrLossGrp>
        <SecuritiesAmt>370113</SecuritiesAmt>
      </GainOrLossGrp>
      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>370113</TotalRevenueColumnAmt>
        <ExclusionAmt>370113</ExclusionAmt>
      </NetGainOrLossInvestmentsGrp>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>4870880</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>3494500</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>993895</ExclusionAmt>
      </TotalRevenueGrp>
      <GrantsToDomesticIndividualsGrp>
        <TotalAmt>72000</TotalAmt>
        <ProgramServicesAmt>72000</ProgramServicesAmt>
      </GrantsToDomesticIndividualsGrp>
      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>649863</TotalAmt>
        <ProgramServicesAmt>511428</ProgramServicesAmt>
        <ManagementAndGeneralAmt>138435</ManagementAndGeneralAmt>
      </CompCurrentOfcrDirectorsGrp>
      <OtherSalariesAndWagesGrp>
        <TotalAmt>1643231</TotalAmt>
        <ProgramServicesAmt>1400122</ProgramServicesAmt>
        <ManagementAndGeneralAmt>243109</ManagementAndGeneralAmt>
      </OtherSalariesAndWagesGrp>
      <PensionPlanContributionsGrp>
        <TotalAmt>160421</TotalAmt>
        <ProgramServicesAmt>141390</ProgramServicesAmt>
        <ManagementAndGeneralAmt>19031</ManagementAndGeneralAmt>
      </PensionPlanContributionsGrp>
      <OtherEmployeeBenefitsGrp>
        <TotalAmt>264656</TotalAmt>
        <ProgramServicesAmt>227291</ProgramServicesAmt>
        <ManagementAndGeneralAmt>37365</ManagementAndGeneralAmt>
      </OtherEmployeeBenefitsGrp>
      <PayrollTaxesGrp>
        <TotalAmt>139709</TotalAmt>
        <ProgramServicesAmt>118851</ProgramServicesAmt>
        <ManagementAndGeneralAmt>20858</ManagementAndGeneralAmt>
      </PayrollTaxesGrp>
      <FeesForServicesLegalGrp>
        <TotalAmt>7490</TotalAmt>
        <ManagementAndGeneralAmt>7490</ManagementAndGeneralAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>41924</TotalAmt>
        <ManagementAndGeneralAmt>41924</ManagementAndGeneralAmt>
      </FeesForServicesAccountingGrp>
      <FeesForSrvcInvstMgmntFeesGrp>
        <TotalAmt>58506</TotalAmt>
        <ManagementAndGeneralAmt>58506</ManagementAndGeneralAmt>
      </FeesForSrvcInvstMgmntFeesGrp>
      <FeesForServicesOtherGrp>
        <TotalAmt>174662</TotalAmt>
        <ProgramServicesAmt>174662</ProgramServicesAmt>
      </FeesForServicesOtherGrp>
      <AdvertisingGrp>
        <TotalAmt>27079</TotalAmt>
        <ProgramServicesAmt>27079</ProgramServicesAmt>
      </AdvertisingGrp>
      <OfficeExpensesGrp>
        <TotalAmt>25848</TotalAmt>
        <ManagementAndGeneralAmt>25848</ManagementAndGeneralAmt>
      </OfficeExpensesGrp>
      <OccupancyGrp>
        <TotalAmt>38773</TotalAmt>
        <ProgramServicesAmt>31329</ProgramServicesAmt>
        <ManagementAndGeneralAmt>7444</ManagementAndGeneralAmt>
      </OccupancyGrp>
      <TravelGrp>
        <TotalAmt>29067</TotalAmt>
        <ProgramServicesAmt>29067</ProgramServicesAmt>
      </TravelGrp>
      <ConferencesMeetingsGrp>
        <TotalAmt>397355</TotalAmt>
        <ProgramServicesAmt>374225</ProgramServicesAmt>
        <ManagementAndGeneralAmt>23130</ManagementAndGeneralAmt>
      </ConferencesMeetingsGrp>
      <DepreciationDepletionGrp>
        <TotalAmt>40766</TotalAmt>
        <ProgramServicesAmt>33795</ProgramServicesAmt>
        <ManagementAndGeneralAmt>6971</ManagementAndGeneralAmt>
      </DepreciationDepletionGrp>
      <InsuranceGrp>
        <TotalAmt>27189</TotalAmt>
        <ManagementAndGeneralAmt>27189</ManagementAndGeneralAmt>
      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>EDITORS' HONORARIA</Desc>
        <TotalAmt>320809</TotalAmt>
        <ProgramServicesAmt>320809</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>OTHER</Desc>
        <TotalAmt>139999</TotalAmt>
        <ProgramServicesAmt>74350</ProgramServicesAmt>
        <ManagementAndGeneralAmt>65649</ManagementAndGeneralAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>PRINTING AND PUBLICATIO</Desc>
        <TotalAmt>128998</TotalAmt>
        <ProgramServicesAmt>128998</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>MEMBERSHIP DUES</Desc>
        <TotalAmt>34248</TotalAmt>
        <ProgramServicesAmt>34248</ProgramServicesAmt>
      </OtherExpensesGrp>
      <AllOtherExpensesGrp>
        <TotalAmt>20310</TotalAmt>
        <ProgramServicesAmt>20310</ProgramServicesAmt>
      </AllOtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>4442903</TotalAmt>
        <ProgramServicesAmt>3719954</ProgramServicesAmt>
        <ManagementAndGeneralAmt>722949</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
      </TotalFunctionalExpensesGrp>
      <CashNonInterestBearingGrp>
        <BOYAmt>15202</BOYAmt>
        <EOYAmt>6614</EOYAmt>
      </CashNonInterestBearingGrp>
      <SavingsAndTempCashInvstGrp>
        <BOYAmt>929766</BOYAmt>
        <EOYAmt>1016619</EOYAmt>
      </SavingsAndTempCashInvstGrp>
      <PledgesAndGrantsReceivableGrp>
        <BOYAmt>52500</BOYAmt>
        <EOYAmt>40000</EOYAmt>
      </PledgesAndGrantsReceivableGrp>
      <AccountsReceivableGrp>
        <BOYAmt>87849</BOYAmt>
        <EOYAmt>120183</EOYAmt>
      </AccountsReceivableGrp>
      <PrepaidExpensesDefrdChargesGrp>
        <BOYAmt>77397</BOYAmt>
        <EOYAmt>70983</EOYAmt>
      </PrepaidExpensesDefrdChargesGrp>
      <LandBldgEquipCostOrOtherBssAmt>1189226</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>554659</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
        <BOYAmt>673266</BOYAmt>
        <EOYAmt>634567</EOYAmt>
      </LandBldgEquipBasisNetGrp>
      <InvestmentsPubTradedSecGrp>
        <BOYAmt>8737530</BOYAmt>
        <EOYAmt>9445478</EOYAmt>
      </InvestmentsPubTradedSecGrp>
      <TotalAssetsGrp>
        <BOYAmt>10573510</BOYAmt>
        <EOYAmt>11334444</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>206831</BOYAmt>
        <EOYAmt>202448</EOYAmt>
      </AccountsPayableAccrExpnssGrp>
      <DeferredRevenueGrp>
        <BOYAmt>754638</BOYAmt>
        <EOYAmt>807567</EOYAmt>
      </DeferredRevenueGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>961469</BOYAmt>
        <EOYAmt>1010015</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsSFAS117Ind>X</OrganizationFollowsSFAS117Ind>
      <UnrestrictedNetAssetsGrp>
        <BOYAmt>9000342</BOYAmt>
        <EOYAmt>9684754</EOYAmt>
      </UnrestrictedNetAssetsGrp>
      <TemporarilyRstrNetAssetsGrp>
        <BOYAmt>611699</BOYAmt>
        <EOYAmt>639675</EOYAmt>
      </TemporarilyRstrNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>9612041</BOYAmt>
        <EOYAmt>10324429</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>10573510</BOYAmt>
        <EOYAmt>11334444</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <ReconcilationRevenueExpnssAmt>427977</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>284411</NetUnrlzdGainsLossesInvstAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <InfoInScheduleOPartXIIInd>X</InfoInScheduleOPartXIIInd>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
      <FSAuditedInd>1</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
      </FSAuditedBasisGrp>
      <AuditCommitteeInd>1</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleA documentId="RetDoc1039100001">
      <PubliclySupportedOrg509a2Ind>X</PubliclySupportedOrg509a2Ind>
      <GiftsGrantsContrisRcvd509Grp>
        <CurrentTaxYearMinus4YearsAmt>290895</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>843220</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>335745</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>349995</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>382485</CurrentTaxYearAmt>
        <TotalAmt>2202340</TotalAmt>
      </GiftsGrantsContrisRcvd509Grp>
      <GrossReceiptsAdmissionsGrp>
        <CurrentTaxYearMinus4YearsAmt>2671593</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>2817586</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>2479258</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>3427462</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>3494500</CurrentTaxYearAmt>
        <TotalAmt>14890399</TotalAmt>
      </GrossReceiptsAdmissionsGrp>
      <Total509Grp>
        <CurrentTaxYearMinus4YearsAmt>2962488</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>3660806</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>2815003</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>3777457</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>3876985</CurrentTaxYearAmt>
        <TotalAmt>17092739</TotalAmt>
      </Total509Grp>
      <AmountsRcvdDsqlfyPersonGrp>
        <CurrentTaxYearMinus2YearsAmt>57000</CurrentTaxYearMinus2YearsAmt>
        <TotalAmt>57000</TotalAmt>
      </AmountsRcvdDsqlfyPersonGrp>
      <SubstantialContributorsAmtGrp>
        <TotalAmt>0</TotalAmt>
      </SubstantialContributorsAmtGrp>
      <SubstAndDsqlfyPrsnsTotGrp>
        <CurrentTaxYearMinus2YearsAmt>57000</CurrentTaxYearMinus2YearsAmt>
        <TotalAmt>57000</TotalAmt>
      </SubstAndDsqlfyPrsnsTotGrp>
      <PublicSupportTotal509Amt>17035739</PublicSupportTotal509Amt>
      <GrossInvestmentIncome509Grp>
        <CurrentTaxYearMinus4YearsAmt>730393</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>733031</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>697665</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>582125</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>496664</CurrentTaxYearAmt>
        <TotalAmt>3239878</TotalAmt>
      </GrossInvestmentIncome509Grp>
      <InvestmentIncomeAndUBTIGrp>
        <CurrentTaxYearMinus4YearsAmt>730393</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>733031</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>697665</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>582125</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>496664</CurrentTaxYearAmt>
        <TotalAmt>3239878</TotalAmt>
      </InvestmentIncomeAndUBTIGrp>
      <OtherIncome509Grp>
        <CurrentTaxYearMinus4YearsAmt>5193</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>13355</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>3061</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>1030</CurrentTaxYearMinus1YearAmt>
        <TotalAmt>22639</TotalAmt>
      </OtherIncome509Grp>
      <TotalSupportCalendarYearGrp>
        <CurrentTaxYearMinus4YearsAmt>3698074</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>4407192</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>3515729</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>4360612</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>4373649</CurrentTaxYearAmt>
        <TotalAmt>20355256</TotalAmt>
      </TotalSupportCalendarYearGrp>
      <PublicSupportCY509Pct>0.83690</PublicSupportCY509Pct>
      <PublicSupportPY509Pct>0.82260</PublicSupportPY509Pct>
      <InvestmentIncomeCYPct>0.15920</InvestmentIncomeCYPct>
      <InvestmentIncomePYPct>0.17300</InvestmentIncomePYPct>
      <ThirtyThrPctSuprtTestsCY509Ind>X</ThirtyThrPctSuprtTestsCY509Ind>
    </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>
    <IRS990ScheduleC documentId="RetDoc1039700001">
      <VolunteersInd>0</VolunteersInd>
      <PaidStaffOrManagementInd>0</PaidStaffOrManagementInd>
      <MediaAdvertisementsInd>0</MediaAdvertisementsInd>
      <MailingsMembersInd>0</MailingsMembersInd>
      <PublicationsOrBroadcastInd>0</PublicationsOrBroadcastInd>
      <GrantsOtherOrganizationsInd>0</GrantsOtherOrganizationsInd>
      <DirectContactLegislatorsInd>0</DirectContactLegislatorsInd>
      <RalliesDemonstrationsInd>0</RalliesDemonstrationsInd>
      <OtherActivitiesInd>1</OtherActivitiesInd>
      <OtherActivitiesAmt>7970</OtherActivitiesAmt>
      <TotalLobbyingExpendituresAmt>7970</TotalLobbyingExpendituresAmt>
      <NotDescribedSection501c3Ind>0</NotDescribedSection501c3Ind>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART II-B, LINE 1:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SOCIETY DOES NOT DIRECTLY OR INDIRECTLY ENGAGE IN POLITICAL ACTIVITIES. THE SOCIETY PAYS DUES TO THE FEDERATION OF AMERICAN SOCIETIES OF EXPERIMENTAL BIOLOGY (FASEB). IN 2016 23.22% OF DUES PAID TO FASEB WERE USED TO SUPPORT LOBBYING ACTIVITIES.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleC>
    <IRS990ScheduleD documentId="RetDoc1040000001">
      <CYEndwmtFundGrp>
        <BeginningYearBalanceAmt>7149670</BeginningYearBalanceAmt>
        <InvestmentEarningsOrLossesAmt>754735</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>280000</OtherExpendituresAmt>
        <EndYearBalanceAmt>7624405</EndYearBalanceAmt>
      </CYEndwmtFundGrp>
      <CYMinus1YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>6971396</BeginningYearBalanceAmt>
        <InvestmentEarningsOrLossesAmt>458274</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>280000</OtherExpendituresAmt>
        <EndYearBalanceAmt>7149670</EndYearBalanceAmt>
      </CYMinus1YrEndwmtFundGrp>
      <CYMinus2YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>7556769</BeginningYearBalanceAmt>
        <InvestmentEarningsOrLossesAmt>-305373</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>280000</OtherExpendituresAmt>
        <EndYearBalanceAmt>6971396</EndYearBalanceAmt>
      </CYMinus2YrEndwmtFundGrp>
      <CYMinus3YrEndwmtFundGrp>
        <ContributionsAmt>7700261</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>96508</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>240000</OtherExpendituresAmt>
        <EndYearBalanceAmt>7556769</EndYearBalanceAmt>
      </CYMinus3YrEndwmtFundGrp>
      <BoardDesignatedBalanceEOYPct>1.00000</BoardDesignatedBalanceEOYPct>
      <EndowmentsHeldUnrelatedOrgInd>0</EndowmentsHeldUnrelatedOrgInd>
      <EndowmentsHeldRelatedOrgInd>0</EndowmentsHeldRelatedOrgInd>
      <LandGrp>
        <OtherCostOrOtherBasisAmt>87000</OtherCostOrOtherBasisAmt>
        <BookValueAmt>87000</BookValueAmt>
      </LandGrp>
      <BuildingsGrp>
        <OtherCostOrOtherBasisAmt>340579</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>89883</DepreciationAmt>
        <BookValueAmt>250696</BookValueAmt>
      </BuildingsGrp>
      <LeaseholdImprovementsGrp>
        <OtherCostOrOtherBasisAmt>332649</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>62165</DepreciationAmt>
        <BookValueAmt>270484</BookValueAmt>
      </LeaseholdImprovementsGrp>
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>428998</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>402611</DepreciationAmt>
        <BookValueAmt>26387</BookValueAmt>
      </EquipmentGrp>
      <TotalBookValueLandBuildingsAmt>634567</TotalBookValueLandBuildingsAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <TotalRevEtcAuditedFinclStmtAmt>5096785</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>284411</NetUnrealizedGainsInvstAmt>
      <RevenueNotReportedAmt>284411</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>4812374</RevenueSubtotalAmt>
      <InvestmentExpensesNotIncldAmt>58506</InvestmentExpensesNotIncldAmt>
      <RevenueNotReportedFinclStmtAmt>58506</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>4870880</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>4384397</TotExpnsEtcAuditedFinclStmtAmt>
      <ExpensesNotReportedAmt>0</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>4384397</ExpensesSubtotalAmt>
      <InvestmentExpensesNotIncld2Amt>58506</InvestmentExpensesNotIncld2Amt>
      <ExpensesNotRptFinclStmtAmt>58506</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>4442903</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART V, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>DURING 2014, ASCI ESTABLISHED TWO BOARD DESIGNATED ENDOWMENTS: THE BOARD DESIGNATED ENDOWMENT, WHICH REPRESENTS FUNDS SET ASIDE BY THE BOARD OF DIRECTORS TO GENERATE INVESTMENT INCOME FOR OPERATIONS. THE BOARD DESIGNATED ENDOWMENT IS INTENDED TO FUNCTION SIMILAR TO A DONOR-RESTRICTED ENDOWMENT. THE ASCI PROGRAM FUND, WHICH REPRESENTS A FUND ESTABLISHED TO GENERATE EARNINGS TO SUPPORT BOARD-DESIGNATED PROGRAMS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SOCIETY ACCOUNTS FOR UNCERTAINTY IN INCOME TAXES IN ACCORDANCE WITH ASC TOPIC, INCOME TAXES. THIS STANDARD CLARIFIES THE ACCOUNTING FOR UNCERTAINTY IN TAX POSITIONS AND PRESCRIBES A RECOGNITION THRESHOLD AND MEASUREMENT ATTRIBUTE FOR THE FINANCIAL STATEMENTS REGARDING A TAX POSITION TAKEN OR EXPECTED TO BE TAKEN IN A TAX RETURN. THE SOCIETY HAS DETERMINED THAT THERE ARE NO UNCERTAIN TAX POSITIONS WHICH QUALIFY FOR EITHER RECOGNITION OR DISCLOSURE IN THE FINANCIAL STATEMENTS AT DECEMBER 31, 2017.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleI documentId="RetDoc1041900001">
      <GrantRecordsMaintainedInd>1</GrantRecordsMaintainedInd>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>THE STANLEY J. KORSMEYER AWARD</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>20000</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>YOUNG PHYSICIAN SCIENTIST AWARDS</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>22000</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>SELDIN-SMITH AWARD</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>30000</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE STANLEY J. KORSMEYER AWARD IS NAMED IN HONOR OF DR. KORSMEYER, WHO WAS THE FIRST RECIPIENT OF THE AWARD IN 1998 AND WHO PASSED AWAY IN MARCH 2005. THE ANNUAL AWARD RECOGNIZES THE OUTSTANDING ACHIEVEMENTS OF ASCI MEMBERS IN ADVANCING KNOWLEDGE IN A SPECIFIC FIELD AND IN MENTORING FUTURE GENERATIONS OF LIFE-SCIENCE RESEARCHERS. THE AWARD RECIPIENTS RECEIVE AN UNRESTRICTED $20,000 GRANT FROM THE SOCIETY AND PRESENTS THE AWARD LECTURE AT THE SOCIETY'S ANNUAL MEETING. THE ASCI COUNCIL YOUNG PHYSICIAN-SCIENTIST AWARDS RECOGNIZE YOUNG PHYSICIAN SCIENTISTS WHO ARE SUPPORTED BY NIH K OR SIMILAR SIGNIFICANT CAREER-DEVELOPMENT AWARDS, ARE EARLY IN THEIR FIRST FACULTY APPOINTMENT, AND HAVE MADE NOTABLE ACHIEVEMENTS IN THEIR RESEARCH. THE DONALD SELDIN-HOLLY SMITH AWARD FOR PIONEERING RESEARCH HONORS OUTSTANDING EARLY-STAGE PHYSICIAN-SCIENTISTS WHO HAVE DEMONSTRATED EXCEPTIONAL CREATIVITY AND ACCOMPLISHMENTS IN BIOMEDICAL RESEARCH.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleI>
    <IRS990ScheduleJ documentId="RetDoc1042400001">
      <CompensationCommitteeInd>X</CompensationCommitteeInd>
      <Form990OfOtherOrganizationsInd>X</Form990OfOtherOrganizationsInd>
      <WrittenEmploymentContractInd>X</WrittenEmploymentContractInd>
      <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>JOHN HAWLEY</PersonNm>
        <TitleTxt>EXECUTIVE DIRECTOR</TitleTxt>
        <BaseCompensationFilingOrgAmt>242324</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>4847</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>0</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>33105</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>280276</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>KAREN GUTH</PersonNm>
        <TitleTxt>MANAGING DIRECTOR</TitleTxt>
        <BaseCompensationFilingOrgAmt>230779</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>4616</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>0</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>40946</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>276341</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
    </IRS990ScheduleJ>
    <IRS990ScheduleL documentId="RetDoc1042800001">
      <BusTrInvolveInterestedPrsnGrp>
        <NameOfInterested>
          <PersonNm>HOWARD A ROCKMAN MD</PersonNm>
        </NameOfInterested>
        <RelationshipDescriptionTxt>EDITOR-IN-CHIEF, JCI INSIGHT</RelationshipDescriptionTxt>
        <TransactionAmt>69500</TransactionAmt>
        <TransactionDesc>STIPEND AS MEMBER OF THE EDITORIAL BOARD</TransactionDesc>
        <SharingOfRevenuesInd>0</SharingOfRevenuesInd>
      </BusTrInvolveInterestedPrsnGrp>
      <BusTrInvolveInterestedPrsnGrp>
        <NameOfInterested>
          <PersonNm>W KIMRYN RATHMELL MD PHD</PersonNm>
        </NameOfInterested>
        <RelationshipDescriptionTxt>COUNCILOR</RelationshipDescriptionTxt>
        <TransactionAmt>5500</TransactionAmt>
        <TransactionDesc>STIPEND AS MEMBER OF THE EDITORIAL BOARD</TransactionDesc>
        <SharingOfRevenuesInd>0</SharingOfRevenuesInd>
      </BusTrInvolveInterestedPrsnGrp>
      <BusTrInvolveInterestedPrsnGrp>
        <NameOfInterested>
          <PersonNm>GORDON F TOMASELLI MD</PersonNm>
        </NameOfInterested>
        <RelationshipDescriptionTxt>EDITOR-IN-CHIEF, JCI</RelationshipDescriptionTxt>
        <TransactionAmt>19000</TransactionAmt>
        <TransactionDesc>STIPEND AS MEMBER OF THE EDITORIAL BOARD</TransactionDesc>
        <SharingOfRevenuesInd>0</SharingOfRevenuesInd>
      </BusTrInvolveInterestedPrsnGrp>
      <BusTrInvolveInterestedPrsnGrp>
        <NameOfInterested>
          <PersonNm>KIEREN MARRMD</PersonNm>
        </NameOfInterested>
        <RelationshipDescriptionTxt>COUNCILOR</RelationshipDescriptionTxt>
        <TransactionAmt>3000</TransactionAmt>
        <TransactionDesc>STIPEND AS MEMBER OF THE EDITORIAL BOARD</TransactionDesc>
        <SharingOfRevenuesInd>0</SharingOfRevenuesInd>
      </BusTrInvolveInterestedPrsnGrp>
    </IRS990ScheduleL>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 8B</FormAndLineReferenceDesc>
        <ExplanationTxt>ASCI DOES NOT HAVE SUB-COMMITTEES WITHIN THE BOARD OF DIRECTORS WHICH ACT ON BEHALF OF THE GOVERNING BODY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>A COPY OF THE FEDERAL FORM 990 IS REVIEWED IN DETAIL BY MANAGEMENT AND A COPY IS THEN PRESENTED TO THE BOARD FOR THEIR REVIEW BEFORE IT IS FILED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>ASCI AND THE JCI BOARD MEMBERS SELF REPORT ON POTENTIAL CONFLICTS OF INTEREST VIA WRITTEN STATEMENTS AND RECUSE THEMSELVES FROM DISCUSSIONS THAT PROPOSE A POTENTIAL CONFLICT. THE EXECUTIVE DIRECTOR RETAINS THESE WRITTEN STATEMENTS AND MONITORS ANY POTENTIAL CONFLICTS. JCI BOARD MEMBERS ARE NOT ASSIGNED TO REVIEW MANUSCRIPTS THAT PROPOSE A POTENTIAL CONFLICT.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD OF DIRECTORS APPROVES EMPLOYMENT CONTRACTS FOR EXECUTIVE DIRECTOR AND MANAGING DIRECTOR AS WELL AS PERFORMING A COMPETITIVE SALARY REVIEW.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>ASCI MAKES ITS GOVERNING DOCUMENTS, CONFLICT OF INTEREST STATEMENT AND FINANCIAL STATEMENTS AVAILABLE TO THE PUBLIC UPON REQUEST. THE CONFLICT OF INTEREST STATEMENT IS ALSO POSTED ON ASCI'S WEBSITE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 2C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FINANCE COMMITTEE IS RESPONSIBLE FOR THE OVERSIGHT OF THE AUDIT AND SELECTION OF AN INDEPENDENT ACCOUNTANT.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>