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        <OtherCompensationAmt>14721</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MATKO TOMICIC</PersonNm>
        <TitleTxt>EXECUTIVE DIRECTOR (TO SEP 2021)</TitleTxt>
        <AverageHoursPerWeekRt>0.00</AverageHoursPerWeekRt>
        <FormerOfcrDirectorTrusteeInd>X</FormerOfcrDirectorTrusteeInd>
        <ReportableCompFromOrgAmt>201925</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <TotalReportableCompFromOrgAmt>609418</TotalReportableCompFromOrgAmt>
      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>14721</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>3</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>1</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>1</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>LEE H SKOLNICK ARCHITECTUR DESIGN PAR</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>75 BROAD STREET SUITE 2700</AddressLine1Txt>
            <CityNm>NEW YORK</CityNm>
            <StateAbbreviationCd>NY</StateAbbreviationCd>
            <ZIPCd>10004</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>ACHITECTURAL AND DESIGN SERVICES</ServicesDesc>
        <CompensationAmt>349152</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>YOUR PART TIME CONTROLLER LLC</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>1333 BROADWAY SUITE 720</AddressLine1Txt>
            <CityNm>NEW YORK</CityNm>
            <StateAbbreviationCd>NY</StateAbbreviationCd>
            <ZIPCd>10018</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>ACCOUNTING AND FINANCIAL CONSULTING</ServicesDesc>
        <CompensationAmt>166038</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>MADY J SCHUMAN</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>20 5TH AVENUE APT 13B</AddressLine1Txt>
            <CityNm>NEW YORK</CityNm>
            <StateAbbreviationCd>NY</StateAbbreviationCd>
            <ZIPCd>10011</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>CHIEF DEVELOPMENT OFFICER</ServicesDesc>
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      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>POLSINELLI PC</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
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            <CityNm>KANSAS CITY</CityNm>
            <StateAbbreviationCd>MO</StateAbbreviationCd>
            <ZIPCd>64112</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>LEGAL SERVICES</ServicesDesc>
        <CompensationAmt>107101</CompensationAmt>
      </ContractorCompensationGrp>
      <CntrctRcvdGreaterThan100KCnt>4</CntrctRcvdGreaterThan100KCnt>
      <MembershipDuesAmt>101746</MembershipDuesAmt>
      <FundraisingAmt>325806</FundraisingAmt>
      <GovernmentGrantsAmt>50000</GovernmentGrantsAmt>
      <AllOtherContributionsAmt>1723119</AllOtherContributionsAmt>
      <NoncashContributionsAmt>1427716</NoncashContributionsAmt>
      <TotalContributionsAmt>2200671</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>ADMISSIONS AND TOURS</Desc>
        <BusinessCd>713990</BusinessCd>
        <TotalRevenueColumnAmt>226397</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>226397</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>GROUP TOURS</Desc>
        <BusinessCd>713990</BusinessCd>
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        <RelatedOrExemptFuncIncomeAmt>2805</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <TotalProgramServiceRevenueAmt>229202</TotalProgramServiceRevenueAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>83992</TotalRevenueColumnAmt>
        <ExclusionAmt>83992</ExclusionAmt>
      </InvestmentIncomeGrp>
      <GrossRentsGrp>
        <RealAmt>188350</RealAmt>
      </GrossRentsGrp>
      <LessRentalExpensesGrp>
        <RealAmt>0</RealAmt>
      </LessRentalExpensesGrp>
      <RentalIncomeOrLossGrp>
        <RealAmt>188350</RealAmt>
      </RentalIncomeOrLossGrp>
      <NetRentalIncomeOrLossGrp>
        <TotalRevenueColumnAmt>188350</TotalRevenueColumnAmt>
        <ExclusionAmt>188350</ExclusionAmt>
      </NetRentalIncomeOrLossGrp>
      <GrossAmountSalesAssetsGrp>
        <SecuritiesAmt>3170697</SecuritiesAmt>
      </GrossAmountSalesAssetsGrp>
      <LessCostOthBasisSalesExpnssGrp>
        <SecuritiesAmt>3268821</SecuritiesAmt>
      </LessCostOthBasisSalesExpnssGrp>
      <GainOrLossGrp>
        <SecuritiesAmt>-98124</SecuritiesAmt>
      </GainOrLossGrp>
      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>-98124</TotalRevenueColumnAmt>
        <ExclusionAmt>-98124</ExclusionAmt>
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      <ContriRptFundraisingEventAmt>325806</ContriRptFundraisingEventAmt>
      <FundraisingDirectExpensesAmt>212383</FundraisingDirectExpensesAmt>
      <NetIncmFromFundraisingEvtGrp>
        <TotalRevenueColumnAmt>0</TotalRevenueColumnAmt>
      </NetIncmFromFundraisingEvtGrp>
      <GrossSalesOfInventoryAmt>146232</GrossSalesOfInventoryAmt>
      <CostOfGoodsSoldAmt>71222</CostOfGoodsSoldAmt>
      <NetIncomeOrLossGrp>
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        <RelatedOrExemptFuncIncomeAmt>75010</RelatedOrExemptFuncIncomeAmt>
      </NetIncomeOrLossGrp>
      <OtherRevenueMiscGrp>
        <Desc>INSURANCE PROCEEDS</Desc>
        <BusinessCd>900099</BusinessCd>
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        <ExclusionAmt>155072</ExclusionAmt>
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      <OtherRevenueMiscGrp>
        <Desc>OTHER INCOME</Desc>
        <BusinessCd>900099</BusinessCd>
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        <ExclusionAmt>2474</ExclusionAmt>
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      <OtherRevenueTotalAmt>157546</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>2836647</TotalRevenueColumnAmt>
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        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>331764</ExclusionAmt>
      </TotalRevenueGrp>
      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>304500</TotalAmt>
        <ProgramServicesAmt>101500</ProgramServicesAmt>
        <ManagementAndGeneralAmt>101500</ManagementAndGeneralAmt>
        <FundraisingAmt>101500</FundraisingAmt>
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      <OtherSalariesAndWagesGrp>
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        <ProgramServicesAmt>473990</ProgramServicesAmt>
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        <FundraisingAmt>24623</FundraisingAmt>
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      <PensionPlanContributionsGrp>
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        <ProgramServicesAmt>10217</ProgramServicesAmt>
        <ManagementAndGeneralAmt>752</ManagementAndGeneralAmt>
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      <OtherEmployeeBenefitsGrp>
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        <ProgramServicesAmt>65942</ProgramServicesAmt>
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        <FundraisingAmt>2880</FundraisingAmt>
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      <PayrollTaxesGrp>
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        <ProgramServicesAmt>37895</ProgramServicesAmt>
        <ManagementAndGeneralAmt>2789</ManagementAndGeneralAmt>
        <FundraisingAmt>2462</FundraisingAmt>
      </PayrollTaxesGrp>
      <FeesForServicesLegalGrp>
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        <ProgramServicesAmt>6286</ProgramServicesAmt>
        <ManagementAndGeneralAmt>343384</ManagementAndGeneralAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
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        <ProgramServicesAmt>7693</ProgramServicesAmt>
        <ManagementAndGeneralAmt>160893</ManagementAndGeneralAmt>
        <FundraisingAmt>427</FundraisingAmt>
      </FeesForServicesAccountingGrp>
      <FeesForServicesProfFundraising>
        <TotalAmt>126200</TotalAmt>
        <FundraisingAmt>126200</FundraisingAmt>
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      <FeesForSrvcInvstMgmntFeesGrp>
        <TotalAmt>22802</TotalAmt>
        <ManagementAndGeneralAmt>22802</ManagementAndGeneralAmt>
      </FeesForSrvcInvstMgmntFeesGrp>
      <FeesForServicesOtherGrp>
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        <ProgramServicesAmt>190003</ProgramServicesAmt>
        <ManagementAndGeneralAmt>18721</ManagementAndGeneralAmt>
        <FundraisingAmt>22649</FundraisingAmt>
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      <AdvertisingGrp>
        <TotalAmt>5227</TotalAmt>
        <ProgramServicesAmt>3977</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1250</ManagementAndGeneralAmt>
      </AdvertisingGrp>
      <OfficeExpensesGrp>
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        <ProgramServicesAmt>61602</ProgramServicesAmt>
        <ManagementAndGeneralAmt>14321</ManagementAndGeneralAmt>
        <FundraisingAmt>5965</FundraisingAmt>
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      <OccupancyGrp>
        <TotalAmt>78501</TotalAmt>
        <ProgramServicesAmt>78501</ProgramServicesAmt>
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      <TravelGrp>
        <TotalAmt>13623</TotalAmt>
        <ProgramServicesAmt>12221</ProgramServicesAmt>
        <ManagementAndGeneralAmt>872</ManagementAndGeneralAmt>
        <FundraisingAmt>530</FundraisingAmt>
      </TravelGrp>
      <InterestGrp>
        <TotalAmt>2293</TotalAmt>
        <ManagementAndGeneralAmt>2293</ManagementAndGeneralAmt>
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      <DepreciationDepletionGrp>
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        <ProgramServicesAmt>33769</ProgramServicesAmt>
        <ManagementAndGeneralAmt>47931</ManagementAndGeneralAmt>
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      <OtherExpensesGrp>
        <Desc>GROUNDS MAINTENANCE</Desc>
        <TotalAmt>223053</TotalAmt>
        <ProgramServicesAmt>223053</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>INDIRECT BENEFIT EXPENS</Desc>
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        <FundraisingAmt>162014</FundraisingAmt>
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      <OtherExpensesGrp>
        <Desc>DEVELOPMENT AND MEMBER</Desc>
        <TotalAmt>64204</TotalAmt>
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        <FundraisingAmt>10050</FundraisingAmt>
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      <OtherExpensesGrp>
        <Desc>PROGRAM INSTALLATION</Desc>
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        <ProgramServicesAmt>62638</ProgramServicesAmt>
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      <AllOtherExpensesGrp>
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        <ProgramServicesAmt>70879</ProgramServicesAmt>
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        <FundraisingAmt>15541</FundraisingAmt>
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      <TotalFunctionalExpensesGrp>
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        <EOYAmt>20830</EOYAmt>
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      <PrepaidExpensesDefrdChargesGrp>
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        <EOYAmt>5930479</EOYAmt>
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      <InvestmentsPubTradedSecGrp>
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        <EOYAmt>3015339</EOYAmt>
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      <TotalLiabilitiesGrp>
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      <DonorRestrictionNetAssetsGrp>
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        <EOYAmt>3154067</EOYAmt>
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      <TotLiabNetAssetsFundBalanceGrp>
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      <ReconcilationRevenueExpnssAmt>-68779</ReconcilationRevenueExpnssAmt>
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      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
      <FSAuditedInd>1</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
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      <AuditCommitteeInd>1</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
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        <CurrentTaxYearMinus2YearsAmt>1580940</CurrentTaxYearMinus2YearsAmt>
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      <ThirtyThrPctSuprtTestsCY170Ind>X</ThirtyThrPctSuprtTestsCY170Ind>
      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>PART II COLUMN (B)</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION CHANGED ITS YEAR END FROM NOVEMBER 30 TO DECEMBER 31, EFFECTIVE DECEMBER 31, 2019. ACCORDINGLY, SCHEDULE A, PART II, COLUMN (B) REFLECTS INFORMATION FROM THE SHORT YEAR DECEMBER 1, 2019 TO DECEMBER 31, 2019.</ExplanationTxt>
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        </ContributorBusinessName>
        <ContributorUSAddress>
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          <AddressLine2>RESTRICTED</AddressLine2>
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          <State>RESTRICTED</State>
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    <IRS990ScheduleD documentId="RetDoc1040000001">
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      <CollUsedScholarlyRsrchInd>X</CollUsedScholarlyRsrchInd>
      <CollectionUsedPreservationInd>X</CollectionUsedPreservationInd>
      <CollUsedLoanOrExchProgInd>X</CollUsedLoanOrExchProgInd>
      <SolicitedAssetsSaleInd>1</SolicitedAssetsSaleInd>
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        <EndYearBalanceAmt>2106051</EndYearBalanceAmt>
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        <EndYearBalanceAmt>1507255</EndYearBalanceAmt>
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        <EndYearBalanceAmt>397355</EndYearBalanceAmt>
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        <OtherExpendituresAmt>16</OtherExpendituresAmt>
        <EndYearBalanceAmt>10500</EndYearBalanceAmt>
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        <BookValueAmt>2695000</BookValueAmt>
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        <DepreciationAmt>197706</DepreciationAmt>
        <BookValueAmt>247137</BookValueAmt>
      </BuildingsGrp>
      <LeaseholdImprovementsGrp>
        <OtherCostOrOtherBasisAmt>3422070</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>474036</DepreciationAmt>
        <BookValueAmt>2948034</BookValueAmt>
      </LeaseholdImprovementsGrp>
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>294561</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>278131</DepreciationAmt>
        <BookValueAmt>16430</BookValueAmt>
      </EquipmentGrp>
      <OtherLandBuildingsGrp>
        <OtherCostOrOtherBasisAmt>88952</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>65074</DepreciationAmt>
        <BookValueAmt>23878</BookValueAmt>
      </OtherLandBuildingsGrp>
      <TotalBookValueLandBuildingsAmt>5930479</TotalBookValueLandBuildingsAmt>
      <OtherAssetsOrgGrp>
        <Desc>CONSTRUCTION IN PROGRESS</Desc>
        <BookValueAmt>555644</BookValueAmt>
      </OtherAssetsOrgGrp>
      <TotalBookValueOtherAssetsAmt>555644</TotalBookValueOtherAssetsAmt>
      <TotalRevEtcAuditedFinclStmtAmt>2277785</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>-585211</NetUnrealizedGainsInvstAmt>
      <DonatedServicesAndUseFcltsAmt>49151</DonatedServicesAndUseFcltsAmt>
      <RevenueNotReportedAmt>-536060</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>2813845</RevenueSubtotalAmt>
      <InvestmentExpensesNotIncldAmt>22802</InvestmentExpensesNotIncldAmt>
      <RevenueNotReportedFinclStmtAmt>22802</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>2836647</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>2931775</TotExpnsEtcAuditedFinclStmtAmt>
      <DonatedServicesUseFcltsAmt>49151</DonatedServicesUseFcltsAmt>
      <ExpensesNotReportedAmt>49151</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>2882624</ExpensesSubtotalAmt>
      <InvestmentExpensesNotIncld2Amt>22802</InvestmentExpensesNotIncld2Amt>
      <ExpensesNotRptFinclStmtAmt>22802</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>2905426</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART III, LINE 1A:</FormAndLineReferenceDesc>
        <ExplanationTxt>LONGHOUSE MAINTAINS A COLLECTION OF WORKS OF ART. A DESCRIPTION OF THE CONTENTS OF THE PERMANENT COLLECTION IS MAINTAINED BY THE COLLECTIONS MANAGER AND THE COLLECTION IS CURRENTLY INSURED FOR APPROXIMATELY $3.4 MILLION. THE VALUE OF THE COLLECTION, WHICH WAS ACQUIRED THROUGH PURCHASES AND CONTRIBUTIONS SINCE LONGHOUSE'S INCEPTION, IS NOT REFLECTED AS AN ASSET ON THE STATEMENT OF FINANCIAL POSITION. PURCHASES OF COLLECTION ITEMS ARE EXPENSED IN THE YEAR OF ACQUISITION. CONTRIBUTIONS OF COLLECTION ITEMS ARE NOT RECOGNIZED IN THE STATEMENT OF ACTIVITIES. PROCEEDS FROM DEACCESSIONS OR INSURANCE RECOVERIES ARE REFLECTED ON THE STATEMENT OF ACTIVITIES BASED ON THE ABSENCE OR EXISTENCE AND NATURE OF DONOR-IMPOSED RESTRICTIONS. THERE WERE NO ACQUISITIONS DURING THE YEAR ENDED DECEMBER 31, 2022. THE COLLECTION IS HELD FOR PUBLIC SERVICE RATHER THAN FINANCIAL GAIN, PROTECTED AND PRESERVED, AND SUBJECT TO AN ORGANIZATIONAL POLICY THAT REQUIRES THE PROCEEDS FROM SALES OF SUCH ITEMS TO BE USED ONLY FOR COLLECTION ACQUISITIONS, PRESERVATION, PROTECTION AND DIRECT CARE. LONGHOUSE DEFINES DIRECT CARE TO INCLUDE COSTS FOR MATERIALS, SYSTEMS, EQUIPEMENT, FEES FOR EXPERTS, INDEPENDENT CONTRACTORS, AND OUTSIDE VENDORS ENGAGED IN PROJECTS DIRECTLY RELATED TO THE CARE OF THE OBJECTS IN THE COLLECTION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART III, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>LONGHOUSE RESERVE'S COLLECTION CONSISTS OF NUMEROUS OBJECTS, MOSTLY IN THE CRAFT MEDIUM, WHICH ARE A PERFECT FIT FOR THE LONGHOUSE RESERVE'S MISSION. THESE OBJECTS ARE ON VIEW AND LENT TO VARIOUS ORGANIZATIONS FOR EXHIBIT.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART V, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE INVESTMENT EARNINGS OF THE ORGANIZATION'S ENDOWMENT FUNDS ARE USED TO PROVIDE SUPPORT FOR THE MAINTENACE OF LONGHOUSE, ITS GARDEN AND GROUNDS, AND ITS GENERAL OPERATIONS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleG documentId="RetDoc1041200001">
      <MailSolicitationsInd>X</MailSolicitationsInd>
      <EmailSolicitationsInd>X</EmailSolicitationsInd>
      <PhoneSolicitationsInd>X</PhoneSolicitationsInd>
      <InPersonSolicitationsInd>X</InPersonSolicitationsInd>
      <SolicitationOfNonGovtGrantsInd>X</SolicitationOfNonGovtGrantsInd>
      <SolicitationOfGovtGrantsInd>X</SolicitationOfGovtGrantsInd>
      <SpecialFundraisingEventsInd>X</SpecialFundraisingEventsInd>
      <AgrmtProfFundraisingActyInd>1</AgrmtProfFundraisingActyInd>
      <FundraiserActivityInfoGrp>
        <PersonNm>MADY J SCHUMAN</PersonNm>
        <USAddress>
          <AddressLine1Txt>20 5TH AVENUE APT 13B</AddressLine1Txt>
          <CityNm>NEW YORK</CityNm>
          <StateAbbreviationCd>NY</StateAbbreviationCd>
          <ZIPCd>10011</ZIPCd>
        </USAddress>
        <ActivityTxt>CHIEF ADVANCEMENT OFFICER CONSULTANT</ActivityTxt>
        <FundraiserControlOfFundsInd>0</FundraiserControlOfFundsInd>
        <GrossReceiptsAmt>0</GrossReceiptsAmt>
        <RetainedByContractorAmt>126200</RetainedByContractorAmt>
        <NetToOrganizationAmt>0</NetToOrganizationAmt>
      </FundraiserActivityInfoGrp>
      <TotalRetainedByContractorsAmt>126200</TotalRetainedByContractorsAmt>
      <LicensedStatesCd>NY</LicensedStatesCd>
      <FundraisingEventInformationGrp>
        <Event1Nm>SUMMER BENEFIT</Event1Nm>
        <GrossReceiptsEvent1Amt>538189</GrossReceiptsEvent1Amt>
        <CharitableContriEvent1Amt>325806</CharitableContriEvent1Amt>
        <GrossRevenueEvent1Amt>212383</GrossRevenueEvent1Amt>
        <RentFacilityCostsEvent1Amt>21997</RentFacilityCostsEvent1Amt>
        <FoodAndBeverageEvent1Amt>60611</FoodAndBeverageEvent1Amt>
        <EntertainmentEvent1Amt>26709</EntertainmentEvent1Amt>
        <OtherDirectExpensesEvent1Amt>103066</OtherDirectExpensesEvent1Amt>
        <GrossReceiptsTotalAmt>538189</GrossReceiptsTotalAmt>
        <CharitableContributionsTotAmt>325806</CharitableContributionsTotAmt>
        <GrossRevenueTotalEventsAmt>212383</GrossRevenueTotalEventsAmt>
        <RentFcltyCostsTotalEventsAmt>21997</RentFcltyCostsTotalEventsAmt>
        <FoodAndBeverageTotalEventsAmt>60611</FoodAndBeverageTotalEventsAmt>
        <EntertainmentTotalEventsAmt>26709</EntertainmentTotalEventsAmt>
        <OthDirectExpnssTotalEventsAmt>103066</OthDirectExpnssTotalEventsAmt>
        <DirectExpenseSummaryEventsAmt>212383</DirectExpenseSummaryEventsAmt>
        <NetIncomeSummaryAmt>0</NetIncomeSummaryAmt>
      </FundraisingEventInformationGrp>
    </IRS990ScheduleG>
    <IRS990ScheduleJ documentId="RetDoc1042400001">
      <HousingAllowanceOrResidenceInd>X</HousingAllowanceOrResidenceInd>
      <WrittenPolicyRefTAndEExpnssInd>1</WrittenPolicyRefTAndEExpnssInd>
      <SubstantiationRequiredInd>1</SubstantiationRequiredInd>
      <Form990OfOtherOrganizationsInd>X</Form990OfOtherOrganizationsInd>
      <WrittenEmploymentContractInd>X</WrittenEmploymentContractInd>
      <CompensationSurveyInd>X</CompensationSurveyInd>
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>1</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>CARRIE BARRATT</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <BaseCompensationFilingOrgAmt>300000</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>4500</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>0</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>0</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>304500</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MATKO TOMICIC</PersonNm>
        <TitleTxt>EXECUTIVE DIRECTOR (TO SEP 2021)</TitleTxt>
        <BaseCompensationFilingOrgAmt>0</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>201925</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>0</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>0</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>201925</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>192977</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 1A</FormAndLineReferenceDesc>
        <ExplanationTxt>LONGHOUSE PROVIDED TEMPORARY HOUSING TO ITS DIRECTOR IN THE GUEST ROOMS OF ITS MUSEUM BUILDING FOR SEVERAL DAYS PER WEEK UNTIL SHE WAS ABLE TO SECURE HER OWN HOUSING IN THE EAST HAMPTON AREA. THIS ARRANGEMENT WAS REVIEWED AND APPROVED BY THE BOARD OF TRUSTEES, AND REPORTED AS COMPENSATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 4A</FormAndLineReferenceDesc>
        <ExplanationTxt>MATKO TOMICIC, FORMER EXECUTIVE DIRECTOR, RECEIVED $201,925 IN 2022 PURSUANT TO A 2021 SEVERANCE AGREEMENT. OF THIS AMOUNT, $192,977 WAS INCLUDED AS DEFERRED COMPENSATION REPORTED IN FORM 990 FOR 2021.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleJ>
    <IRS990ScheduleM documentId="RetDoc1042900001">
      <WorksOfArtGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <ContributionCnt>71</ContributionCnt>
        <NoncashContributionsRptF990Amt>186750</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>AUCTION SALES</MethodOfDeterminingRevenuesTxt>
      </WorksOfArtGrp>
      <SecuritiesPubliclyTradedGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <ContributionCnt>4</ContributionCnt>
        <NoncashContributionsRptF990Amt>1240966</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>FAIR MARKET VALUE</MethodOfDeterminingRevenuesTxt>
      </SecuritiesPubliclyTradedGrp>
      <Form8283ReceivedCnt>0</Form8283ReceivedCnt>
      <AnyPropertyThatMustBeHeldInd>0</AnyPropertyThatMustBeHeldInd>
      <ReviewProcessUnusualNCGiftsInd>0</ReviewProcessUnusualNCGiftsInd>
      <ThirdPartiesUsedInd>0</ThirdPartiesUsedInd>
    </IRS990ScheduleM>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE DIRECTOR, THE TREASURER, AND THE CO-PRESIDENTS REVIEW THE 990 PRIOR TO FILING. UPON COMPLETIONM OF THAT REVIEW, A PUBLIC INSPECTION VERSION OF THE 990 IS DISTRIBUTED TO THE BOARD OF TRUSTEES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>UNDER THIS POLICY ARE COVERED MEMBERS OF THE BOARD AND KEY EMPLOYEES. AS SOON AS A POSSIBLE CONFLICT OF INTEREST IS IDENTIFIED THE SAME IS DELIBERATED AND REVIEWED BY THE EXECUTIVE COMMITTEE AND / OR BOARD OF TRUSTEE. IF A POTENTIAL CONFLICT IS FOUND TO EXIST, PERSON IDENTIFIED WILL BE PRECLUDED FROM A VOTE ON THE DECISION THAT IS TO BE VOTED ON.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>IN 2021 THE DIRECTOR WAS RETAINED ON AN INTERIM BASIS TO PROVIDE LEADERSHIP IN A TRANSITION PERIOD PURSUANT TO A CONSULTING AGREEMENT. THE BOARD OF TRUSTEES, IN EXECUTIVE SESSION, REVIEWED AND APPROVED THE TERMS AND CONDITIONS, INCLUDING COMPENSATION, OF THE AGREEMENT. IN REVIEWING COMPENSATION, THE BOARD CONSIDERED COMPARABILITY DATA FROM OTHER SIMILAR CONSULTING ARRANGEMENTS, DATA FROM THE 990S OF PEER ORGANIZATIONS, AND DATA FROM THE 2021 CANDID/GUIDESTAR NONPROFIT COMPENSATION SURVEY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>
