﻿<?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="2023v5.1">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2024-11-26T15:02:54-06:00</ReturnTs>
    <TaxPeriodEndDt>2024-06-30</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>760269860</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>Blazek &amp; Vetterling</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>2900 Weslayan Suite 200</AddressLine1Txt>
        <CityNm>Houston</CityNm>
        <StateAbbreviationCd>TX</StateAbbreviationCd>
        <ZIPCd>77027</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990</ReturnTypeCd>
    <TaxPeriodBeginDt>2023-07-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>227229934</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>Rothko Chapel</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>ROTH</BusinessNameControlTxt>
      <PhoneNum>7135249839</PhoneNum>
      <USAddress>
        <AddressLine1Txt>1409 Sul Ross</AddressLine1Txt>
        <CityNm>Houston</CityNm>
        <StateAbbreviationCd>TX</StateAbbreviationCd>
        <ZIPCd>77006</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>David Leslie</PersonNm>
      <PersonTitleTxt>Executive Director</PersonTitleTxt>
      <PhoneNum>7135249839</PhoneNum>
      <SignatureDt>2024-11-26</SignatureDt>
      <DiscussWithPaidPreparerInd>1</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <IRSResponsiblePrtyInfoCurrInd>0</IRSResponsiblePrtyInfoCurrInd>
    <PreparerPersonGrp>
      <PreparerPersonNm>Barbara Murphy</PreparerPersonNm>
      <PTIN>P01386215</PTIN>
      <PhoneNum>7134395739</PhoneNum>
      <PreparationDt>2024-11-26</PreparationDt>
    </PreparerPersonGrp>
    <TaxYr>2023</TaxYr>
    <BuildTS>2024-10-15 13:58:12Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="7">
    <IRS990 documentId="RetDoc1038000001" referenceDocumentId="RetDoc1044400001">
      <PrincipalOfficerNm>David Leslie</PrincipalOfficerNm>
      <USAddress>
        <AddressLine1Txt>1409 Sul Ross</AddressLine1Txt>
        <CityNm>Houston</CityNm>
        <StateAbbreviationCd>TX</StateAbbreviationCd>
        <ZIPCd>77006</ZIPCd>
      </USAddress>
      <GrossReceiptsAmt>4448824</GrossReceiptsAmt>
      <GroupReturnForAffiliatesInd>0</GroupReturnForAffiliatesInd>
      <Organization501c3Ind>X</Organization501c3Ind>
      <WebsiteAddressTxt>www.rothkochapel.org</WebsiteAddressTxt>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <FormationYr>1972</FormationYr>
      <LegalDomicileStateCd>TX</LegalDomicileStateCd>
      <ActivityOrMissionDesc>The Rothko Chapel provides art stewardship, visitor hospitality, and public programs.</ActivityOrMissionDesc>
      <VotingMembersGoverningBodyCnt>16</VotingMembersGoverningBodyCnt>
      <VotingMembersIndependentCnt>16</VotingMembersIndependentCnt>
      <TotalEmployeeCnt>25</TotalEmployeeCnt>
      <TotalVolunteersCnt>20</TotalVolunteersCnt>
      <TotalGrossUBIAmt>0</TotalGrossUBIAmt>
      <NetUnrelatedBusTxblIncmAmt>0</NetUnrelatedBusTxblIncmAmt>
      <PYContributionsGrantsAmt>1941518</PYContributionsGrantsAmt>
      <CYContributionsGrantsAmt>2747696</CYContributionsGrantsAmt>
      <PYProgramServiceRevenueAmt>30336</PYProgramServiceRevenueAmt>
      <CYProgramServiceRevenueAmt>34237</CYProgramServiceRevenueAmt>
      <PYInvestmentIncomeAmt>1162110</PYInvestmentIncomeAmt>
      <CYInvestmentIncomeAmt>1098492</CYInvestmentIncomeAmt>
      <PYOtherRevenueAmt>-2523</PYOtherRevenueAmt>
      <CYOtherRevenueAmt>62550</CYOtherRevenueAmt>
      <PYTotalRevenueAmt>3131441</PYTotalRevenueAmt>
      <CYTotalRevenueAmt>3942975</CYTotalRevenueAmt>
      <PYGrantsAndSimilarPaidAmt>30000</PYGrantsAndSimilarPaidAmt>
      <CYGrantsAndSimilarPaidAmt>0</CYGrantsAndSimilarPaidAmt>
      <PYBenefitsPaidToMembersAmt>0</PYBenefitsPaidToMembersAmt>
      <CYBenefitsPaidToMembersAmt>0</CYBenefitsPaidToMembersAmt>
      <PYSalariesCompEmpBnftPaidAmt>1235521</PYSalariesCompEmpBnftPaidAmt>
      <CYSalariesCompEmpBnftPaidAmt>1201349</CYSalariesCompEmpBnftPaidAmt>
      <PYTotalProfFndrsngExpnsAmt>71500</PYTotalProfFndrsngExpnsAmt>
      <CYTotalProfFndrsngExpnsAmt>36000</CYTotalProfFndrsngExpnsAmt>
      <CYTotalFundraisingExpenseAmt>549179</CYTotalFundraisingExpenseAmt>
      <PYOtherExpensesAmt>1922166</PYOtherExpensesAmt>
      <CYOtherExpensesAmt>1811503</CYOtherExpensesAmt>
      <PYTotalExpensesAmt>3259187</PYTotalExpensesAmt>
      <CYTotalExpensesAmt>3048852</CYTotalExpensesAmt>
      <PYRevenuesLessExpensesAmt>-127746</PYRevenuesLessExpensesAmt>
      <CYRevenuesLessExpensesAmt>894123</CYRevenuesLessExpensesAmt>
      <TotalAssetsBOYAmt>37470894</TotalAssetsBOYAmt>
      <TotalAssetsEOYAmt>39143243</TotalAssetsEOYAmt>
      <TotalLiabilitiesBOYAmt>98780</TotalLiabilitiesBOYAmt>
      <TotalLiabilitiesEOYAmt>406886</TotalLiabilitiesEOYAmt>
      <NetAssetsOrFundBalancesBOYAmt>37372114</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>38736357</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <MissionDesc>To provide a sanctuary where modern art and the sacred meet, to cultivate contemplation and a transcendent personal experience, and to foster a reverence for human rights and social justice in service of the community and global transformation.</MissionDesc>
      <SignificantNewProgramSrvcInd>0</SignificantNewProgramSrvcInd>
      <SignificantChangeInd>0</SignificantChangeInd>
      <ExpenseAmt>1612003</ExpenseAmt>
      <RevenueAmt>77312</RevenueAmt>
      <Desc>The Rothko Chapel hosts more than 100,000 visitors annually from over 100 countries. Visitors are drawn to the Chapel's unique sacred art created by Mark Rothko and Barnett Newman for contemplation and prayer. The Rothko Chapel is the steward for the artwork, ensuring its upkeep and accessibility to the public, and is listed on the National Register of Historic Places. The Welcome House offers educational materials and media about the Chapel and its mission. The Chapel furthers its hospitality by providing a sacred place for personal and private ceremonies and services, including weddings, memorials, and baptisms celebrating life's passages and for faith community services and religious holidays.</Desc>
      <ProgSrvcAccomActy2Grp>
        <ExpenseAmt>523026</ExpenseAmt>
        <Desc>The Rothko Chapel's public programs provide interactive community education and space for dialogue on critical issues related to the spiritual and physical state of the human condition. Many of our programs integrate spirituality and the arts. Our interfaith dialogue programs are designed to foster interfaith and intercultural understanding, which is critically important within the context of one of the most diverse cities in the United States, and to cultivate peace and cooperation in the community and beyond.</Desc>
      </ProgSrvcAccomActy2Grp>
      <ProgSrvcAccomActy3Grp>
        <ExpenseAmt>11319</ExpenseAmt>
        <Desc>The Rothko Chapel Archives act as the organization's institutional memory and provide important insight into the Chapel's unique legacy. This growing collection preserves the organization's history and documents its ongoing impact, particularly in contemporary and sacred art, ecumenical and interfaith dialogue, and international human rights.</Desc>
      </ProgSrvcAccomActy3Grp>
      <ProgSrvcAccomActyOtherGrp>
        <Desc>Rothko Chapel continued its Opening Spaces capital project to restore the chapel. In addition, it expanded its campus by constructing a new welcome and community engagement center, administrative offices, and library, creating new and enhanced green spaces, building its endowment for ongoing maintenance, and expanding programming.</Desc>
      </ProgSrvcAccomActyOtherGrp>
      <TotalProgramServiceExpensesAmt>2146348</TotalProgramServiceExpensesAmt>
      <DescribedInSection501c3Ind referenceDocumentId="RetDoc1039100001">1</DescribedInSection501c3Ind>
      <ScheduleBRequiredInd referenceDocumentId="RetDoc1234500001">1</ScheduleBRequiredInd>
      <PoliticalCampaignActyInd>0</PoliticalCampaignActyInd>
      <LobbyingActivitiesInd>0</LobbyingActivitiesInd>
      <SubjectToProxyTaxInd>0</SubjectToProxyTaxInd>
      <DonorAdvisedFundInd referenceDocumentId="RetDoc1040000001">0</DonorAdvisedFundInd>
      <ConservationEasementsInd referenceDocumentId="RetDoc1040000001">0</ConservationEasementsInd>
      <CollectionsOfArtInd referenceDocumentId="RetDoc1040000001">1</CollectionsOfArtInd>
      <CreditCounselingInd referenceDocumentId="RetDoc1040000001">0</CreditCounselingInd>
      <DonorRstrOrQuasiEndowmentsInd>1</DonorRstrOrQuasiEndowmentsInd>
      <ReportLandBuildingEquipmentInd referenceDocumentId="RetDoc1040000001">1</ReportLandBuildingEquipmentInd>
      <ReportInvestmentsOtherSecInd referenceDocumentId="RetDoc1040000001">0</ReportInvestmentsOtherSecInd>
      <ReportProgramRelatedInvstInd referenceDocumentId="RetDoc1040000001">0</ReportProgramRelatedInvstInd>
      <ReportOtherAssetsInd referenceDocumentId="RetDoc1040000001">1</ReportOtherAssetsInd>
      <ReportOtherLiabilitiesInd referenceDocumentId="RetDoc1040000001">0</ReportOtherLiabilitiesInd>
      <IncludeFIN48FootnoteInd referenceDocumentId="RetDoc1040000001">0</IncludeFIN48FootnoteInd>
      <IndependentAuditFinclStmtInd referenceDocumentId="RetDoc1040000001">1</IndependentAuditFinclStmtInd>
      <ConsolidatedAuditFinclStmtInd referenceDocumentId="RetDoc1040000001">0</ConsolidatedAuditFinclStmtInd>
      <SchoolOperatingInd>0</SchoolOperatingInd>
      <ForeignOfficeInd>0</ForeignOfficeInd>
      <ForeignActivitiesInd>0</ForeignActivitiesInd>
      <MoreThan5000KToOrgInd>0</MoreThan5000KToOrgInd>
      <MoreThan5000KToIndividualsInd>0</MoreThan5000KToIndividualsInd>
      <ProfessionalFundraisingInd referenceDocumentId="RetDoc1041200001">1</ProfessionalFundraisingInd>
      <FundraisingActivitiesInd referenceDocumentId="RetDoc1041200001">1</FundraisingActivitiesInd>
      <GamingActivitiesInd referenceDocumentId="RetDoc1041200001">0</GamingActivitiesInd>
      <OperateHospitalInd>0</OperateHospitalInd>
      <GrantsToOrganizationsInd>0</GrantsToOrganizationsInd>
      <GrantsToIndividualsInd>0</GrantsToIndividualsInd>
      <ScheduleJRequiredInd referenceDocumentId="RetDoc1042400001">1</ScheduleJRequiredInd>
      <TaxExemptBondsInd>0</TaxExemptBondsInd>
      <EngagedInExcessBenefitTransInd>0</EngagedInExcessBenefitTransInd>
      <PYExcessBenefitTransInd>0</PYExcessBenefitTransInd>
      <LoanOutstandingInd>0</LoanOutstandingInd>
      <GrantToRelatedPersonInd>0</GrantToRelatedPersonInd>
      <BusinessRlnWithOrgMemInd>0</BusinessRlnWithOrgMemInd>
      <BusinessRlnWithFamMemInd>0</BusinessRlnWithFamMemInd>
      <BusinessRlnWith35CtrlEntInd>0</BusinessRlnWith35CtrlEntInd>
      <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>55</IRPDocumentCnt>
      <IRPDocumentW2GCnt>0</IRPDocumentW2GCnt>
      <BackupWthldComplianceInd>1</BackupWthldComplianceInd>
      <EmployeeCnt>25</EmployeeCnt>
      <EmploymentTaxReturnsFiledInd>1</EmploymentTaxReturnsFiledInd>
      <UnrelatedBusIncmOverLimitInd>0</UnrelatedBusIncmOverLimitInd>
      <ForeignFinancialAccountInd>0</ForeignFinancialAccountInd>
      <ProhibitedTaxShelterTransInd>0</ProhibitedTaxShelterTransInd>
      <TaxablePartyNotificationInd>0</TaxablePartyNotificationInd>
      <NondeductibleContributionsInd>0</NondeductibleContributionsInd>
      <QuidProQuoContributionsInd>1</QuidProQuoContributionsInd>
      <QuidProQuoContriDisclInd>1</QuidProQuoContriDisclInd>
      <Form8282PropertyDisposedOfInd>0</Form8282PropertyDisposedOfInd>
      <RcvFndsToPayPrsnlBnftCntrctInd>0</RcvFndsToPayPrsnlBnftCntrctInd>
      <PayPremiumsPrsnlBnftCntrctInd>0</PayPremiumsPrsnlBnftCntrctInd>
      <IndoorTanningServicesInd>0</IndoorTanningServicesInd>
      <SubjToTaxRmnrtnExPrchtPymtInd>0</SubjToTaxRmnrtnExPrchtPymtInd>
      <SubjectToExcsTaxNetInvstIncInd>0</SubjectToExcsTaxNetInvstIncInd>
      <InfoInScheduleOPartVIInd>X</InfoInScheduleOPartVIInd>
      <GoverningBodyVotingMembersCnt>16</GoverningBodyVotingMembersCnt>
      <IndependentVotingMemberCnt>16</IndependentVotingMemberCnt>
      <FamilyOrBusinessRlnInd>1</FamilyOrBusinessRlnInd>
      <DelegationOfMgmtDutiesInd>0</DelegationOfMgmtDutiesInd>
      <ChangeToOrgDocumentsInd>0</ChangeToOrgDocumentsInd>
      <MaterialDiversionOrMisuseInd>0</MaterialDiversionOrMisuseInd>
      <MembersOrStockholdersInd>0</MembersOrStockholdersInd>
      <ElectionOfBoardMembersInd>0</ElectionOfBoardMembersInd>
      <DecisionsSubjectToApprovaInd>0</DecisionsSubjectToApprovaInd>
      <MinutesOfGoverningBodyInd>1</MinutesOfGoverningBodyInd>
      <MinutesOfCommitteesInd>1</MinutesOfCommitteesInd>
      <OfficerMailingAddressInd>0</OfficerMailingAddressInd>
      <LocalChaptersInd>0</LocalChaptersInd>
      <Form990ProvidedToGvrnBodyInd>1</Form990ProvidedToGvrnBodyInd>
      <ConflictOfInterestPolicyInd>1</ConflictOfInterestPolicyInd>
      <AnnualDisclosureCoveredPrsnInd>1</AnnualDisclosureCoveredPrsnInd>
      <RegularMonitoringEnfrcInd>1</RegularMonitoringEnfrcInd>
      <WhistleblowerPolicyInd>1</WhistleblowerPolicyInd>
      <DocumentRetentionPolicyInd>1</DocumentRetentionPolicyInd>
      <CompensationProcessCEOInd>1</CompensationProcessCEOInd>
      <CompensationProcessOtherInd>0</CompensationProcessOtherInd>
      <InvestmentInJointVentureInd>0</InvestmentInJointVentureInd>
      <OtherWebsiteInd>X</OtherWebsiteInd>
      <UponRequestInd>X</UponRequestInd>
      <BooksInCareOfDetail>
        <BusinessName>
          <BusinessNameLine1Txt>David Leslie</BusinessNameLine1Txt>
        </BusinessName>
        <PhoneNum>7136601402</PhoneNum>
        <USAddress>
          <AddressLine1Txt>1409 Sul Ross St</AddressLine1Txt>
          <CityNm>Houston</CityNm>
          <StateAbbreviationCd>TX</StateAbbreviationCd>
          <ZIPCd>77006</ZIPCd>
        </USAddress>
      </BooksInCareOfDetail>
      <Form990PartVIISectionAGrp>
        <BusinessName>
          <BusinessNameLine1Txt>Troy Porter</BusinessNameLine1Txt>
        </BusinessName>
        <TitleTxt>Chair of the Board</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <InstitutionalTrusteeInd>X</InstitutionalTrusteeInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <BusinessName>
          <BusinessNameLine1Txt>Karen L Rosa</BusinessNameLine1Txt>
        </BusinessName>
        <TitleTxt>VP of the Board</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <InstitutionalTrusteeInd>X</InstitutionalTrusteeInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <BusinessName>
          <BusinessNameLine1Txt>CC Lee</BusinessNameLine1Txt>
        </BusinessName>
        <TitleTxt>Treasurer / Finance Committee Chair</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <InstitutionalTrusteeInd>X</InstitutionalTrusteeInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <BusinessName>
          <BusinessNameLine1Txt>Maire Baldwin</BusinessNameLine1Txt>
        </BusinessName>
        <TitleTxt>Board Member</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <InstitutionalTrusteeInd>X</InstitutionalTrusteeInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <BusinessName>
          <BusinessNameLine1Txt>Sandy Dow</BusinessNameLine1Txt>
        </BusinessName>
        <TitleTxt>Development Committee Chair</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <InstitutionalTrusteeInd>X</InstitutionalTrusteeInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <BusinessName>
          <BusinessNameLine1Txt>Omar El-Halwagi</BusinessNameLine1Txt>
        </BusinessName>
        <TitleTxt>Program Committee Chair</TitleTxt>
        <AverageHoursPerWeekRt>4.00</AverageHoursPerWeekRt>
        <InstitutionalTrusteeInd>X</InstitutionalTrusteeInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <BusinessName>
          <BusinessNameLine1Txt>Lee Lahourcade</BusinessNameLine1Txt>
        </BusinessName>
        <TitleTxt>Board Member</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <InstitutionalTrusteeInd>X</InstitutionalTrusteeInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <BusinessName>
          <BusinessNameLine1Txt>Melanie Lawson</BusinessNameLine1Txt>
        </BusinessName>
        <TitleTxt>Board Member</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <InstitutionalTrusteeInd>X</InstitutionalTrusteeInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <BusinessName>
          <BusinessNameLine1Txt>Laura Mayo</BusinessNameLine1Txt>
        </BusinessName>
        <TitleTxt>Board Member</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <InstitutionalTrusteeInd>X</InstitutionalTrusteeInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <BusinessName>
          <BusinessNameLine1Txt>Kate Rothko Prizel</BusinessNameLine1Txt>
        </BusinessName>
        <TitleTxt>Board Member</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <InstitutionalTrusteeInd>X</InstitutionalTrusteeInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <BusinessName>
          <BusinessNameLine1Txt>Christopher Rothko</BusinessNameLine1Txt>
        </BusinessName>
        <TitleTxt>Site Dev, Cap Campaign Comm Chair</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <InstitutionalTrusteeInd>X</InstitutionalTrusteeInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <BusinessName>
          <BusinessNameLine1Txt>Michele Sabino</BusinessNameLine1Txt>
        </BusinessName>
        <TitleTxt>Board Member</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <InstitutionalTrusteeInd>X</InstitutionalTrusteeInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <BusinessName>
          <BusinessNameLine1Txt>Aziz Shaibani</BusinessNameLine1Txt>
        </BusinessName>
        <TitleTxt>Board Member</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <InstitutionalTrusteeInd>X</InstitutionalTrusteeInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <BusinessName>
          <BusinessNameLine1Txt>Carlos Silva</BusinessNameLine1Txt>
        </BusinessName>
        <TitleTxt>Board Member</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <InstitutionalTrusteeInd>X</InstitutionalTrusteeInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <BusinessName>
          <BusinessNameLine1Txt>Nicola Springer</BusinessNameLine1Txt>
        </BusinessName>
        <TitleTxt>Board Member</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <InstitutionalTrusteeInd>X</InstitutionalTrusteeInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <BusinessName>
          <BusinessNameLine1Txt>Ellen Susman</BusinessNameLine1Txt>
        </BusinessName>
        <TitleTxt>Board Member</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <InstitutionalTrusteeInd>X</InstitutionalTrusteeInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>David Leslie</PersonNm>
        <TitleTxt>Executive Director</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>171413</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>16058</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>Michael Hudson</PersonNm>
        <TitleTxt>Director of Finance &amp; Oper</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>109794</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>12738</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>Thuy Tran</PersonNm>
        <TitleTxt>Director of Advancement</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>111894</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>12839</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <TotalReportableCompFromOrgAmt>393101</TotalReportableCompFromOrgAmt>
      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>41635</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>3</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>0</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>1</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>Architecture Research Office</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>1 Willoughby Square Suite 1200</AddressLine1Txt>
            <CityNm>Brooklyn</CityNm>
            <StateAbbreviationCd>NY</StateAbbreviationCd>
            <ZIPCd>11204</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>Construction</ServicesDesc>
        <CompensationAmt>186997</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>Chora LLC</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>2745 29th Street NW Unit 305</AddressLine1Txt>
            <CityNm>Washington</CityNm>
            <StateAbbreviationCd>DC</StateAbbreviationCd>
            <ZIPCd>20008</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>Strategic planning</ServicesDesc>
        <CompensationAmt>128782</CompensationAmt>
      </ContractorCompensationGrp>
      <CntrctRcvdGreaterThan100KCnt>2</CntrctRcvdGreaterThan100KCnt>
      <FundraisingAmt>270226</FundraisingAmt>
      <GovernmentGrantsAmt>211000</GovernmentGrantsAmt>
      <AllOtherContributionsAmt>2266470</AllOtherContributionsAmt>
      <TotalContributionsAmt>2747696</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>Facility usage fees</Desc>
        <BusinessCd>531190</BusinessCd>
        <TotalRevenueColumnAmt>34237</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>34237</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <TotalProgramServiceRevenueAmt>34237</TotalProgramServiceRevenueAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>503187</TotalRevenueColumnAmt>
        <ExclusionAmt>503187</ExclusionAmt>
      </InvestmentIncomeGrp>
      <GrossAmountSalesAssetsGrp>
        <SecuritiesAmt>970000</SecuritiesAmt>
      </GrossAmountSalesAssetsGrp>
      <LessCostOthBasisSalesExpnssGrp>
        <SecuritiesAmt>360733</SecuritiesAmt>
        <OtherAmt>13962</OtherAmt>
      </LessCostOthBasisSalesExpnssGrp>
      <GainOrLossGrp>
        <SecuritiesAmt>609267</SecuritiesAmt>
        <OtherAmt>-13962</OtherAmt>
      </GainOrLossGrp>
      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>595305</TotalRevenueColumnAmt>
        <ExclusionAmt>595305</ExclusionAmt>
      </NetGainOrLossInvestmentsGrp>
      <FundraisingGrossIncomeAmt>117078</FundraisingGrossIncomeAmt>
      <ContriRptFundraisingEventAmt>270226</ContriRptFundraisingEventAmt>
      <FundraisingDirectExpensesAmt>97603</FundraisingDirectExpensesAmt>
      <NetIncmFromFundraisingEvtGrp>
        <TotalRevenueColumnAmt>19475</TotalRevenueColumnAmt>
        <ExclusionAmt>19475</ExclusionAmt>
      </NetIncmFromFundraisingEvtGrp>
      <GrossSalesOfInventoryAmt>76626</GrossSalesOfInventoryAmt>
      <CostOfGoodsSoldAmt>33551</CostOfGoodsSoldAmt>
      <NetIncomeOrLossGrp>
        <TotalRevenueColumnAmt>43075</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>43075</RelatedOrExemptFuncIncomeAmt>
      </NetIncomeOrLossGrp>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>3942975</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>77312</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>1117967</ExclusionAmt>
      </TotalRevenueGrp>
      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>331471</TotalAmt>
        <ProgramServicesAmt>200514</ProgramServicesAmt>
        <ManagementAndGeneralAmt>39834</ManagementAndGeneralAmt>
        <FundraisingAmt>91123</FundraisingAmt>
      </CompCurrentOfcrDirectorsGrp>
      <OtherSalariesAndWagesGrp>
        <TotalAmt>711439</TotalAmt>
        <ProgramServicesAmt>430365</ProgramServicesAmt>
        <ManagementAndGeneralAmt>85495</ManagementAndGeneralAmt>
        <FundraisingAmt>195579</FundraisingAmt>
      </OtherSalariesAndWagesGrp>
      <PensionPlanContributionsGrp>
        <TotalAmt>22895</TotalAmt>
        <ProgramServicesAmt>13849</ProgramServicesAmt>
        <ManagementAndGeneralAmt>2752</ManagementAndGeneralAmt>
        <FundraisingAmt>6294</FundraisingAmt>
      </PensionPlanContributionsGrp>
      <OtherEmployeeBenefitsGrp>
        <TotalAmt>66137</TotalAmt>
        <ProgramServicesAmt>40008</ProgramServicesAmt>
        <ManagementAndGeneralAmt>7948</ManagementAndGeneralAmt>
        <FundraisingAmt>18181</FundraisingAmt>
      </OtherEmployeeBenefitsGrp>
      <PayrollTaxesGrp>
        <TotalAmt>69407</TotalAmt>
        <ProgramServicesAmt>41986</ProgramServicesAmt>
        <ManagementAndGeneralAmt>8341</ManagementAndGeneralAmt>
        <FundraisingAmt>19080</FundraisingAmt>
      </PayrollTaxesGrp>
      <FeesForServicesLegalGrp>
        <TotalAmt>1900</TotalAmt>
        <ManagementAndGeneralAmt>1900</ManagementAndGeneralAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>45138</TotalAmt>
        <ManagementAndGeneralAmt>45138</ManagementAndGeneralAmt>
      </FeesForServicesAccountingGrp>
      <FeesForServicesProfFundraising>
        <TotalAmt>36000</TotalAmt>
        <FundraisingAmt>36000</FundraisingAmt>
      </FeesForServicesProfFundraising>
      <FeesForServicesOtherGrp>
        <TotalAmt>237768</TotalAmt>
        <ProgramServicesAmt>98749</ProgramServicesAmt>
        <ManagementAndGeneralAmt>96455</ManagementAndGeneralAmt>
        <FundraisingAmt>42564</FundraisingAmt>
      </FeesForServicesOtherGrp>
      <AdvertisingGrp>
        <TotalAmt>79574</TotalAmt>
        <ProgramServicesAmt>5259</ProgramServicesAmt>
        <ManagementAndGeneralAmt>90</ManagementAndGeneralAmt>
        <FundraisingAmt>74225</FundraisingAmt>
      </AdvertisingGrp>
      <OfficeExpensesGrp>
        <TotalAmt>52597</TotalAmt>
        <ProgramServicesAmt>21246</ProgramServicesAmt>
        <ManagementAndGeneralAmt>17065</ManagementAndGeneralAmt>
        <FundraisingAmt>14286</FundraisingAmt>
      </OfficeExpensesGrp>
      <InformationTechnologyGrp>
        <TotalAmt>73001</TotalAmt>
        <ProgramServicesAmt>47176</ProgramServicesAmt>
        <ManagementAndGeneralAmt>16437</ManagementAndGeneralAmt>
        <FundraisingAmt>9388</FundraisingAmt>
      </InformationTechnologyGrp>
      <OccupancyGrp>
        <TotalAmt>72538</TotalAmt>
        <ProgramServicesAmt>57683</ProgramServicesAmt>
        <ManagementAndGeneralAmt>8342</ManagementAndGeneralAmt>
        <FundraisingAmt>6513</FundraisingAmt>
      </OccupancyGrp>
      <TravelGrp>
        <TotalAmt>36330</TotalAmt>
        <ProgramServicesAmt>16825</ProgramServicesAmt>
        <ManagementAndGeneralAmt>2591</ManagementAndGeneralAmt>
        <FundraisingAmt>16914</FundraisingAmt>
      </TravelGrp>
      <ConferencesMeetingsGrp>
        <TotalAmt>16027</TotalAmt>
        <ProgramServicesAmt>2366</ProgramServicesAmt>
        <ManagementAndGeneralAmt>778</ManagementAndGeneralAmt>
        <FundraisingAmt>12883</FundraisingAmt>
      </ConferencesMeetingsGrp>
      <InterestGrp>
        <TotalAmt>255</TotalAmt>
        <ManagementAndGeneralAmt>255</ManagementAndGeneralAmt>
      </InterestGrp>
      <DepreciationDepletionGrp>
        <TotalAmt>876059</TotalAmt>
        <ProgramServicesAmt>875475</ProgramServicesAmt>
        <ManagementAndGeneralAmt>584</ManagementAndGeneralAmt>
      </DepreciationDepletionGrp>
      <InsuranceGrp>
        <TotalAmt>146189</TotalAmt>
        <ProgramServicesAmt>136364</ProgramServicesAmt>
        <ManagementAndGeneralAmt>6859</ManagementAndGeneralAmt>
        <FundraisingAmt>2966</FundraisingAmt>
      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>Repairs &amp; maintenance</Desc>
        <TotalAmt>124663</TotalAmt>
        <ProgramServicesAmt>111697</ProgramServicesAmt>
        <ManagementAndGeneralAmt>10891</ManagementAndGeneralAmt>
        <FundraisingAmt>2075</FundraisingAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>Art conservation</Desc>
        <TotalAmt>42532</TotalAmt>
        <ProgramServicesAmt>42532</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>Supplies</Desc>
        <TotalAmt>6932</TotalAmt>
        <ProgramServicesAmt>4254</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1570</ManagementAndGeneralAmt>
        <FundraisingAmt>1108</FundraisingAmt>
      </OtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>3048852</TotalAmt>
        <ProgramServicesAmt>2146348</ProgramServicesAmt>
        <ManagementAndGeneralAmt>353325</ManagementAndGeneralAmt>
        <FundraisingAmt>549179</FundraisingAmt>
      </TotalFunctionalExpensesGrp>
      <CashNonInterestBearingGrp>
        <BOYAmt>1968</BOYAmt>
        <EOYAmt>245854</EOYAmt>
      </CashNonInterestBearingGrp>
      <SavingsAndTempCashInvstGrp>
        <BOYAmt>2523205</BOYAmt>
        <EOYAmt>4146401</EOYAmt>
      </SavingsAndTempCashInvstGrp>
      <PledgesAndGrantsReceivableGrp>
        <BOYAmt>3257215</BOYAmt>
        <EOYAmt>1700581</EOYAmt>
      </PledgesAndGrantsReceivableGrp>
      <InventoriesForSaleOrUseGrp>
        <BOYAmt>63881</BOYAmt>
        <EOYAmt>59547</EOYAmt>
      </InventoriesForSaleOrUseGrp>
      <LandBldgEquipCostOrOtherBssAmt>18633024</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>4049577</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
        <BOYAmt>14415296</BOYAmt>
        <EOYAmt>14583447</EOYAmt>
      </LandBldgEquipBasisNetGrp>
      <InvestmentsPubTradedSecGrp>
        <BOYAmt>14542720</BOYAmt>
        <EOYAmt>15740804</EOYAmt>
      </InvestmentsPubTradedSecGrp>
      <OtherAssetsTotalGrp>
        <BOYAmt>2666609</BOYAmt>
        <EOYAmt>2666609</EOYAmt>
      </OtherAssetsTotalGrp>
      <TotalAssetsGrp>
        <BOYAmt>37470894</BOYAmt>
        <EOYAmt>39143243</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>98017</BOYAmt>
        <EOYAmt>406886</EOYAmt>
      </AccountsPayableAccrExpnssGrp>
      <MortgNotesPyblScrdInvstPropGrp>
        <BOYAmt>763</BOYAmt>
      </MortgNotesPyblScrdInvstPropGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>98780</BOYAmt>
        <EOYAmt>406886</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
      <NoDonorRestrictionNetAssetsGrp>
        <BOYAmt>28433847</BOYAmt>
        <EOYAmt>28911051</EOYAmt>
      </NoDonorRestrictionNetAssetsGrp>
      <DonorRestrictionNetAssetsGrp>
        <BOYAmt>8938267</BOYAmt>
        <EOYAmt>9825306</EOYAmt>
      </DonorRestrictionNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>37372114</BOYAmt>
        <EOYAmt>38736357</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>37470894</BOYAmt>
        <EOYAmt>39143243</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <InfoInScheduleOPartXIInd>X</InfoInScheduleOPartXIInd>
      <ReconcilationRevenueExpnssAmt>894123</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>1220120</NetUnrlzdGainsLossesInvstAmt>
      <OtherChangesInNetAssetsAmt>-750000</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
      <FSAuditedInd>1</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
      </FSAuditedBasisGrp>
      <AuditCommitteeInd>1</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleA documentId="RetDoc1039100001">
      <PublicOrganization170Ind>X</PublicOrganization170Ind>
      <GiftsGrantsContriRcvd170Grp>
        <CurrentTaxYearMinus4YearsAmt>2706076</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>5209379</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>4632253</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>1941518</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>2747696</CurrentTaxYearAmt>
        <TotalAmt>17236922</TotalAmt>
      </GiftsGrantsContriRcvd170Grp>
      <TotalCalendarYear170Grp>
        <CurrentTaxYearMinus4YearsAmt>2706076</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>5209379</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>4632253</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>1941518</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>2747696</CurrentTaxYearAmt>
        <TotalAmt>17236922</TotalAmt>
      </TotalCalendarYear170Grp>
      <SubstantialContributorsTotAmt>7925079</SubstantialContributorsTotAmt>
      <PublicSupportTotal170Amt>9311843</PublicSupportTotal170Amt>
      <GrossInvestmentIncome170Grp>
        <CurrentTaxYearMinus4YearsAmt>149844</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>259244</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>280000</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>318171</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>503187</CurrentTaxYearAmt>
        <TotalAmt>1510446</TotalAmt>
      </GrossInvestmentIncome170Grp>
      <TotalSupportAmt>18747368</TotalSupportAmt>
      <GrossReceiptsRltdActivitiesAmt>372350</GrossReceiptsRltdActivitiesAmt>
      <PublicSupportCY170Pct>0.49670</PublicSupportCY170Pct>
      <PublicSupportPY170Pct>0.46040</PublicSupportPY170Pct>
      <ThirtyThrPctSuprtTestsCY170Ind>X</ThirtyThrPctSuprtTestsCY170Ind>
    </IRS990ScheduleA>
    <IRS990ScheduleB documentId="RetDoc1234500001">
      <ContributorInformationGrp>
        <ContributorNum>RESTRICTED</ContributorNum>
        <ContributorBusinessName>
          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
        </ContributorBusinessName>
        <ContributorUSAddress>
          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
        </ContributorUSAddress>
        <TotalContributionsAmt>RESTRICTED</TotalContributionsAmt>
      </ContributorInformationGrp>
    </IRS990ScheduleB>
    <IRS990ScheduleD documentId="RetDoc1040000001">
      <CollectionUsedPubExhibitionInd>X</CollectionUsedPubExhibitionInd>
      <CollUsedScholarlyRsrchInd>X</CollUsedScholarlyRsrchInd>
      <CollectionUsedPreservationInd>X</CollectionUsedPreservationInd>
      <SolicitedAssetsSaleInd>0</SolicitedAssetsSaleInd>
      <CYEndwmtFundGrp>
        <BeginningYearBalanceAmt>14495634</BeginningYearBalanceAmt>
        <InvestmentEarningsOrLossesAmt>2168084</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>922914</OtherExpendituresAmt>
        <EndYearBalanceAmt>15740804</EndYearBalanceAmt>
      </CYEndwmtFundGrp>
      <CYMinus1YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>14003944</BeginningYearBalanceAmt>
        <InvestmentEarningsOrLossesAmt>1691690</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>1200000</OtherExpendituresAmt>
        <EndYearBalanceAmt>14495634</EndYearBalanceAmt>
      </CYMinus1YrEndwmtFundGrp>
      <CYMinus2YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>16976091</BeginningYearBalanceAmt>
        <InvestmentEarningsOrLossesAmt>-2247147</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>725000</OtherExpendituresAmt>
        <EndYearBalanceAmt>14003944</EndYearBalanceAmt>
      </CYMinus2YrEndwmtFundGrp>
      <CYMinus3YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>13725299</BeginningYearBalanceAmt>
        <InvestmentEarningsOrLossesAmt>4125792</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>875000</OtherExpendituresAmt>
        <EndYearBalanceAmt>16976091</EndYearBalanceAmt>
      </CYMinus3YrEndwmtFundGrp>
      <CYMinus4YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>13788644</BeginningYearBalanceAmt>
        <InvestmentEarningsOrLossesAmt>436655</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>500000</OtherExpendituresAmt>
        <EndYearBalanceAmt>13725299</EndYearBalanceAmt>
      </CYMinus4YrEndwmtFundGrp>
      <BoardDesignatedBalanceEOYPct>0.86998</BoardDesignatedBalanceEOYPct>
      <PrmnntEndowmentBalanceEOYPct>0.13002</PrmnntEndowmentBalanceEOYPct>
      <EndowmentsHeldUnrelatedOrgInd>0</EndowmentsHeldUnrelatedOrgInd>
      <EndowmentsHeldRelatedOrgInd>0</EndowmentsHeldRelatedOrgInd>
      <LandGrp>
        <OtherCostOrOtherBasisAmt>335557</OtherCostOrOtherBasisAmt>
        <BookValueAmt>335557</BookValueAmt>
      </LandGrp>
      <BuildingsGrp>
        <OtherCostOrOtherBasisAmt>11691686</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>1950391</DepreciationAmt>
        <BookValueAmt>9741295</BookValueAmt>
      </BuildingsGrp>
      <LeaseholdImprovementsGrp>
        <OtherCostOrOtherBasisAmt>2757635</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>1178722</DepreciationAmt>
        <BookValueAmt>1578913</BookValueAmt>
      </LeaseholdImprovementsGrp>
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>1533498</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>920464</DepreciationAmt>
        <BookValueAmt>613034</BookValueAmt>
      </EquipmentGrp>
      <OtherLandBuildingsGrp>
        <OtherCostOrOtherBasisAmt>2314648</OtherCostOrOtherBasisAmt>
        <BookValueAmt>2314648</BookValueAmt>
      </OtherLandBuildingsGrp>
      <TotalBookValueLandBuildingsAmt>14583447</TotalBookValueLandBuildingsAmt>
      <OtherAssetsOrgGrp>
        <Desc>Works of Art</Desc>
        <BookValueAmt>2666609</BookValueAmt>
      </OtherAssetsOrgGrp>
      <TotalBookValueOtherAssetsAmt>2666609</TotalBookValueOtherAssetsAmt>
      <TotalRevEtcAuditedFinclStmtAmt>4413095</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>1220120</NetUnrealizedGainsInvstAmt>
      <OtherRevenueAmt>-750000</OtherRevenueAmt>
      <RevenueNotReportedAmt>470120</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>3942975</RevenueSubtotalAmt>
      <RevenueNotReportedFinclStmtAmt>0</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>3942975</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>3048852</TotExpnsEtcAuditedFinclStmtAmt>
      <ExpensesNotReportedAmt>0</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>3048852</ExpensesSubtotalAmt>
      <ExpensesNotRptFinclStmtAmt>0</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>3048852</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part III, Line 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>The Rothko Chapel's artwork reflects its two vocations: the paintings by Mark Rothko provide a place for contemplation and reflection, and the Broken Obelisk by Barnett Newman, dedicated to the Rev. Dr. Martin Luther King, Jr., represents a call to action and social justice. The Chapel and grounds are open to the public every day of the year, free of charge, and are a testament to the transformative power of art.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part V, Line 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>The endowment funds were established for the benefit of the general public for artistic, charitable, and educational purposes - specifically, to operate and preserve the Rothko Chapel.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part XI, Line 2d - Other Adjustments:</FormAndLineReferenceDesc>
        <ExplanationTxt>Adjustment to prior period pledge -750,000.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleG documentId="RetDoc1041200001">
      <MailSolicitationsInd>X</MailSolicitationsInd>
      <EmailSolicitationsInd>X</EmailSolicitationsInd>
      <InPersonSolicitationsInd>X</InPersonSolicitationsInd>
      <SolicitationOfNonGovtGrantsInd>X</SolicitationOfNonGovtGrantsInd>
      <SolicitationOfGovtGrantsInd>X</SolicitationOfGovtGrantsInd>
      <SpecialFundraisingEventsInd>X</SpecialFundraisingEventsInd>
      <AgrmtProfFundraisingActyInd>1</AgrmtProfFundraisingActyInd>
      <FundraiserActivityInfoGrp>
        <OrganizationBusinessName>
          <BusinessNameLine1Txt>Sheridan Josline Consulting</BusinessNameLine1Txt>
        </OrganizationBusinessName>
        <USAddress>
          <AddressLine1Txt>7 Elfen Way</AddressLine1Txt>
          <CityNm>Spring</CityNm>
          <StateAbbreviationCd>TX</StateAbbreviationCd>
          <ZIPCd>77382</ZIPCd>
        </USAddress>
        <ActivityTxt>Capital Campaign</ActivityTxt>
        <FundraiserControlOfFundsInd>0</FundraiserControlOfFundsInd>
        <GrossReceiptsAmt>100000</GrossReceiptsAmt>
        <RetainedByContractorAmt>36000</RetainedByContractorAmt>
        <NetToOrganizationAmt>64000</NetToOrganizationAmt>
      </FundraiserActivityInfoGrp>
      <FundraiserActivityInfoGrp>
        <OrganizationBusinessName>
          <BusinessNameLine1Txt>Wilmer H McCorquodale</BusinessNameLine1Txt>
        </OrganizationBusinessName>
        <USAddress>
          <AddressLine1Txt>1103 Gross Street</AddressLine1Txt>
          <CityNm>Houston</CityNm>
          <StateAbbreviationCd>TX</StateAbbreviationCd>
          <ZIPCd>77019</ZIPCd>
        </USAddress>
        <ActivityTxt>General fundraising</ActivityTxt>
        <FundraiserControlOfFundsInd>0</FundraiserControlOfFundsInd>
        <GrossReceiptsAmt>75000</GrossReceiptsAmt>
        <RetainedByContractorAmt>23520</RetainedByContractorAmt>
        <NetToOrganizationAmt>51480</NetToOrganizationAmt>
      </FundraiserActivityInfoGrp>
      <TotalGrossReceiptsAmt>175000</TotalGrossReceiptsAmt>
      <TotalRetainedByContractorsAmt>59520</TotalRetainedByContractorsAmt>
      <TotalNetToOrganizationAmt>115480</TotalNetToOrganizationAmt>
      <LicensedStatesCd>TX</LicensedStatesCd>
      <FundraisingEventInformationGrp>
        <Event1Nm>Gala</Event1Nm>
        <GrossReceiptsEvent1Amt>387304</GrossReceiptsEvent1Amt>
        <CharitableContriEvent1Amt>270226</CharitableContriEvent1Amt>
        <GrossRevenueEvent1Amt>117078</GrossRevenueEvent1Amt>
        <RentFacilityCostsEvent1Amt>28042</RentFacilityCostsEvent1Amt>
        <FoodAndBeverageEvent1Amt>28536</FoodAndBeverageEvent1Amt>
        <EntertainmentEvent1Amt>13200</EntertainmentEvent1Amt>
        <OtherDirectExpensesEvent1Amt>27825</OtherDirectExpensesEvent1Amt>
        <GrossReceiptsTotalAmt>387304</GrossReceiptsTotalAmt>
        <CharitableContributionsTotAmt>270226</CharitableContributionsTotAmt>
        <GrossRevenueTotalEventsAmt>117078</GrossRevenueTotalEventsAmt>
        <RentFcltyCostsTotalEventsAmt>28042</RentFcltyCostsTotalEventsAmt>
        <FoodAndBeverageTotalEventsAmt>28536</FoodAndBeverageTotalEventsAmt>
        <EntertainmentTotalEventsAmt>13200</EntertainmentTotalEventsAmt>
        <OthDirectExpnssTotalEventsAmt>27825</OthDirectExpnssTotalEventsAmt>
        <DirectExpenseSummaryEventsAmt>97603</DirectExpenseSummaryEventsAmt>
        <NetIncomeSummaryAmt>19475</NetIncomeSummaryAmt>
      </FundraisingEventInformationGrp>
    </IRS990ScheduleG>
    <IRS990ScheduleJ documentId="RetDoc1042400001">
      <CompensationCommitteeInd>X</CompensationCommitteeInd>
      <Form990OfOtherOrganizationsInd>X</Form990OfOtherOrganizationsInd>
      <WrittenEmploymentContractInd>X</WrittenEmploymentContractInd>
      <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>David Leslie</PersonNm>
        <TitleTxt>Executive Director</TitleTxt>
        <BaseCompensationFilingOrgAmt>171413</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>8758</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>7300</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>187471</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section A, line 2</FormAndLineReferenceDesc>
        <ExplanationTxt>Christopher Rothko and Kate Rothko Prizel have a familial relationship.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, line 11b</FormAndLineReferenceDesc>
        <ExplanationTxt>The Executive Director, Contract Accountant, and Treasurer/Finance Committee Chair review a draft of the 990 before providing a copy to the board and filing with the IRS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, line 12c</FormAndLineReferenceDesc>
        <ExplanationTxt>The governing board members must annually sign the organization's conflict of interest policy. If a board member has a conflict of interest, they must recuse themselves from voting on matters where the conflict of interest exists.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, line 15a</FormAndLineReferenceDesc>
        <ExplanationTxt>Salaries for comparable positions are researched and used by the governing board to determine the appropriateness of the Executive Director's salary.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section C, line 19</FormAndLineReferenceDesc>
        <ExplanationTxt>Upon request.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part XI, line 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>Adjustment to prior period pledge -750,000.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>