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        <OtherPurposesDesc>SEE PART XIII</OtherPurposesDesc>
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        <ExplanationTxt>PART III, LINE 1A: THE COLLECTIONS WHICH WERE ACQUIRED THROUGH PURCHASES AND CONTRIBUTIONS SINCE THE FOUNDATION'S INCEPTION ARE NOT RECOGNIZED AS ASSETS ON THE STATEMENT OF FINANCIAL POSITION. PURCHASES OF COLLECTION ITEMS ARE RECORDED AS DECREASES IN NET ASSESTS WITHOUT DONOR RESTRICTIONS IN THE YEAR IN WHICH THE ITEMS ARE ACQUIRED, OR NET ASSESTS WITH DONOR RESTRICTIONS IF THE ASSETS USED TO PURCHASE THE ITEMS ARE RESTRICTED BY DONORS. CONTRIBUTED COLLECTION ITEMS ARE NOT REFLECTED ON THE FINANCIAL STATEMENTS. COSTS OF RESTORATION AND PRESERVATION ARE EXPENSED AS INCURRED. DIRECT CARE INCLUDES ALL COSTS INCURRED TO CARE FOR AND PRESERVE THE COLLECTION. THE FOUNDATION HAS CHOSEN TO RETAIN TITLE TO CERTAIN REMOVABLE FURNISHINGS IN ORDER TO ENSURE THEIR PROPER MAINTENANCE AND REPAIR. COLLECTION ITEMS ARE SUBJECT TO A POLICY THAT REQUIRES PROCEEDS FROM THEIR SALES TO BE USED TO ACQUIRE OTHER ITEMS FOR COLLECTIONS, OR TO BE USED FOR THE DIRECT CARE OF THE COLLECTION. PART III, LINE 3E: DURING DIPLOMATIC VISITS, THE FOUNDATION'S COLLECTION OF AMERICAN TREASURES, ANTIQUES, AND HISTORICAL OBJECTS ARE ON EXHIBIT TO VISITING WORLD LEADERS. PART III, LINE 4: THE ORGANIZATIONS COLLECTIONS CONSIST OF FURNISHINGS AND ARTWORK OF APPROPRIATE STATURE AND HISTORICAL SIGNIFICANCE TO PROPERLY SUPPLEMENT THE GOVERNMENT-OWNED FURNISHINGS OF THE BLAIR HOUSE.</ExplanationTxt>
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      <IndependentConsultantInd>X</IndependentConsultantInd>
      <CompensationSurveyInd>X</CompensationSurveyInd>
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>false</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>false</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>false</EquityBasedCompArrngmInd>
      <CompBasedOnRevenueOfFlngOrgInd>false</CompBasedOnRevenueOfFlngOrgInd>
      <CompBsdOnRevRelatedOrgsInd>false</CompBsdOnRevRelatedOrgsInd>
      <CompBsdNetEarnsFlngOrgInd>false</CompBsdNetEarnsFlngOrgInd>
      <CompBsdNetEarnsRltdOrgsInd>false</CompBsdNetEarnsRltdOrgsInd>
      <AnyNonFixedPaymentsInd>false</AnyNonFixedPaymentsInd>
      <InitialContractExceptionInd>false</InitialContractExceptionInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>ELIZABETH LEWIS</PersonNm>
        <TitleTxt>EXECUTIVE DIRECTOR</TitleTxt>
        <BaseCompensationFilingOrgAmt>141010</BaseCompensationFilingOrgAmt>
        <BonusFilingOrganizationAmount>40000</BonusFilingOrganizationAmount>
        <NontaxableBenefitsFilingOrgAmt>3608</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>184618</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
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      <SecuritiesPubliclyTradedGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <ContributionCnt>4</ContributionCnt>
        <NoncashContributionsRptF990Amt>1138399</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>FMV ON DATE RECEIVED</MethodOfDeterminingRevenuesTxt>
      </SecuritiesPubliclyTradedGrp>
      <AnyPropertyThatMustBeHeldInd>false</AnyPropertyThatMustBeHeldInd>
      <ReviewProcessUnusualNCGiftsInd>true</ReviewProcessUnusualNCGiftsInd>
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    <IRS990ScheduleO documentId="RetDoc7">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>A COMPLETE COPY OF THIS FORM 990 WAS REVIEWED BEFORE FILING BY THE CHAIRMAN OF THE BOARD, A SELECT TRUSTEE, TREASURER, AND EXECUTIVE DIRECTOR FOR ACCURACY AND COMPLETENESS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD MEMBERS MUST COMPLETE AND FILE A CONFLICT OF INTEREST FORM EACH YEAR. ANY POTENTIAL CONFLICTS ARE REVIEWED BY THE BOARD. AFFECTED BOARD MEMBERS ARE PROHIBITED FROM PARTICIPATING IN THE BOARD'S DELIBERATION AND DECISIONS ON TRANSACTIONS WITH POTENTIAL CONFLICTS OF INTEREST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD ENGAGED AN INDEPENDENT ORGANIZATIONAL CONSULTING FIRM TO CONDUCT A COMPARATIVE SALARY SURVEY OF NON-PROFIT ORGANIZATIONS IN THE AREA.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION MAKES COPIES OF ITS GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS AVAILABLE TO THE PUBLIC UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII</FormAndLineReferenceDesc>
        <ExplanationTxt>PART XII, QUESTION 2B &amp; PART IV, QUESTION 12A: THE 2024 FINANCIAL STATEMENT AUDIT IS IN PROCESS AS OF THE DATE OF FILING. AMOUNTS PRESENTED IN SCHEDULE D PARTS XI AND XII ARE BASED ON THE BEST INFORMATION AVAILABLE.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
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</Return>