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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JAMES C LORDEMAN</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
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        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>REED E PHILLIPS</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>5.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>SURSE T PIERPOINT</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>5.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
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      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>BENJAMIN W POWELL</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>5.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>GERALD E SOHAN</PersonNm>
        <TitleTxt>TRUSTEE (THRU 10/23)</TitleTxt>
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        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>WILLIAM RUGER</PersonNm>
        <TitleTxt>PRESIDENT</TitleTxt>
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        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>535814</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>MICHELE M KEARNS</PersonNm>
        <TitleTxt>VICE PRESIDENT, FINANCE</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>213810</ReportableCompFromOrgAmt>
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        <OtherCompensationAmt>31981</OtherCompensationAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>PHILLIP MAGNESS</PersonNm>
        <TitleTxt>DIR. OF RESEARCH &amp; EDU (THRU 7/23)</TitleTxt>
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        <OfficerInd>X</OfficerInd>
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      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>BRADLEY J DEVOS</PersonNm>
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        <ReportableCompFromOrgAmt>187216</ReportableCompFromOrgAmt>
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        <OtherCompensationAmt>28418</OtherCompensationAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>SAMUEL GREGG</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>THOMAS L HOGAN</PersonNm>
        <TitleTxt>SENIOR RESEARCH FACULTY</TitleTxt>
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        <OtherCompensationAmt>14460</OtherCompensationAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>JASON KELLY</PersonNm>
        <TitleTxt>DATA &amp; ANALYTICS DIRECTOR</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>LAURIE B PSHENISHNY</PersonNm>
        <TitleTxt>ASSISTANT COMPTROLLER</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>RYAN YONK</PersonNm>
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          <BusinessName>
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        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>PO BOX 1480 651 VALLEY RD</AddressLine1Txt>
            <CityNm>HOCKESSIN</CityNm>
            <StateAbbreviationCd>DE</StateAbbreviationCd>
            <ZIPCd>19707</ZIPCd>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>PETER J DEL GRANDE</BusinessNameLine1Txt>
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        <ContractorAddress>
          <USAddress>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>CLEANING AND BEYOND</BusinessNameLine1Txt>
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          <USAddress>
            <AddressLine1Txt>227 ROBBINS AVE</AddressLine1Txt>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>CLIFTONLARSONALLEN LLP</BusinessNameLine1Txt>
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          <USAddress>
            <AddressLine1Txt>PO BOX 829709</AddressLine1Txt>
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      <TotalContributionsAmt>2703669</TotalContributionsAmt>
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        <ExclusionAmt>1024229</ExclusionAmt>
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      <OtherRevenueMiscGrp>
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        <Desc>OTHER REVENUE</Desc>
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        <ProgramServicesAmt>27060</ProgramServicesAmt>
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        <ProgramServicesAmt>39700</ProgramServicesAmt>
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        <ManagementAndGeneralAmt>57940</ManagementAndGeneralAmt>
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        <ManagementAndGeneralAmt>77718</ManagementAndGeneralAmt>
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        <FundraisingAmt>51687</FundraisingAmt>
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        <ProgramServicesAmt>149718</ProgramServicesAmt>
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      <OtherExpensesGrp>
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        <ProgramServicesAmt>68700</ProgramServicesAmt>
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      <OtherExpensesGrp>
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        <ManagementAndGeneralAmt>39724</ManagementAndGeneralAmt>
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        <EOYAmt>553</EOYAmt>
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        <EOYAmt>523264</EOYAmt>
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        <EOYAmt>5419722</EOYAmt>
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        <EOYAmt>29294993</EOYAmt>
      </InvestmentsPubTradedSecGrp>
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        <EOYAmt>150786477</EOYAmt>
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        <EOYAmt>1891247</EOYAmt>
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        <EOYAmt>193880453</EOYAmt>
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        <EOYAmt>483390</EOYAmt>
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        <EOYAmt>81488650</EOYAmt>
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        <EOYAmt>81972040</EOYAmt>
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        <EOYAmt>34979596</EOYAmt>
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      <DonorRestrictionNetAssetsGrp>
        <BOYAmt>67081085</BOYAmt>
        <EOYAmt>76928817</EOYAmt>
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        <EOYAmt>111908413</EOYAmt>
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      <TotLiabNetAssetsFundBalanceGrp>
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        <EOYAmt>193880453</EOYAmt>
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      <NetUnrlzdGainsLossesInvstAmt>2100907</NetUnrlzdGainsLossesInvstAmt>
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      <InfoInScheduleOPartXIIInd>X</InfoInScheduleOPartXIIInd>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
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        <ConsolidatedBasisFinclStmtInd>X</ConsolidatedBasisFinclStmtInd>
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        <CurrentTaxYearAmt>2703669</CurrentTaxYearAmt>
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        <CurrentTaxYearMinus1YearAmt>1948990</CurrentTaxYearMinus1YearAmt>
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        <ContributorUSAddress>
          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
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        <TotalContributionsAmt>RESTRICTED</TotalContributionsAmt>
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      <EquipmentGrp>
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        <DepreciationAmt>272138</DepreciationAmt>
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      <TotalBookValueLandBuildingsAmt>5419722</TotalBookValueLandBuildingsAmt>
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        <Desc>RESTRICTED TRUST ASSETS UNDER SPLIT INTEREST AGREEMENTS</Desc>
        <BookValueAmt>150647424</BookValueAmt>
        <MethodValuationCd>F</MethodValuationCd>
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      <OtherSecuritiesGrp>
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        <Amt>79858139</Amt>
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        <Desc>SPLIT INTEREST TRUSTS DISTRIBUTIONS PAYABLE</Desc>
        <Amt>1535517</Amt>
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      <OtherLiabilitiesOrgGrp>
        <Desc>INVESTMENT ADVISORY FEE PAYABLE</Desc>
        <Amt>94994</Amt>
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        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
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      <AccountActivitiesOutsideUSGrp>
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        <EmployeeCnt>0</EmployeeCnt>
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      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>SUB-SAHARAN AFRICA - ANGOLA, BENIN, BOTSWANA, BURKINA FASO,</RegionTxt>
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        <EmployeeCnt>0</EmployeeCnt>
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      <TotalEmployeeCnt>0</TotalEmployeeCnt>
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      <ContinuationSpentAmt>0</ContinuationSpentAmt>
      <TotalSpentAmt>39700</TotalSpentAmt>
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      <TransferToForeignCorpInd>0</TransferToForeignCorpInd>
      <InterestInForeignTrustInd>0</InterestInForeignTrustInd>
      <ForeignCorpOwnershipInd>0</ForeignCorpOwnershipInd>
      <PassiveForeignInvestmestCoInd>0</PassiveForeignInvestmestCoInd>
      <ForeignPartnershipInd>0</ForeignPartnershipInd>
      <BoycottCountriesInd>0</BoycottCountriesInd>
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        <GrantTypeTxt>SCHOLARSHIPS - AIER EXTENDS FINANCIAL AID TO QUALIFIED STUDENTS OF ECONOMICS OR FINANCE TO ASSIST THEM IN THEIR GRADUATE LEVEL STUDIES AT THEIR REGULAR UNIVERSITIES</GrantTypeTxt>
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      <WrittenPolicyRefTAndEExpnssInd>1</WrittenPolicyRefTAndEExpnssInd>
      <SubstantiationRequiredInd>1</SubstantiationRequiredInd>
      <CompensationCommitteeInd>X</CompensationCommitteeInd>
      <Form990OfOtherOrganizationsInd>X</Form990OfOtherOrganizationsInd>
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>0</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>0</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>0</EquityBasedCompArrngmInd>
      <CompBasedOnRevenueOfFlngOrgInd>0</CompBasedOnRevenueOfFlngOrgInd>
      <CompBsdOnRevRelatedOrgsInd>0</CompBsdOnRevRelatedOrgsInd>
      <CompBsdNetEarnsFlngOrgInd>0</CompBsdNetEarnsFlngOrgInd>
      <CompBsdNetEarnsRltdOrgsInd>0</CompBsdNetEarnsRltdOrgsInd>
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      <InitialContractExceptionInd>0</InitialContractExceptionInd>
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        <PersonNm>WILLIAM RUGER</PersonNm>
        <TitleTxt>PRESIDENT</TitleTxt>
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        <OtherCompensationFilingOrgAmt>1400</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>13200</DeferredCompensationFlngOrgAmt>
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        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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        <PersonNm>SAMUEL GREGG</PersonNm>
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        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>BRADLEY J DEVOS</PersonNm>
        <TitleTxt>DIRECTOR OF PROGRAMS</TitleTxt>
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        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
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        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
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        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 1A</FormAndLineReferenceDesc>
        <ExplanationTxt>TEMPORARY HOUSING WHILE RELOCATING TO MASSACHUSETTS</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 3</FormAndLineReferenceDesc>
        <ExplanationTxt>VICE PRESIDENT OF FINANCE FROM TIME TO TIME PROVIDES MARKET DATA TO THE COMPENSATION COMMITTEE. DELIBERATION AND DECISION BY THE BOARD OF TRUSTEES REGARDING COMPENSATION ADJUSTMENTS FOR EXECUTIVES ARE BASED ON PERFORMANCE EVALUATIONS AND MARKET DATA. THESE DECISIONS ARE RECORDED IN THE OFFICIAL MINUTES OF ITS MEETINGS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 7</FormAndLineReferenceDesc>
        <ExplanationTxt>DISCRETIONARY BONUS WAS PAID TO CERTAIN EMPLOYEES.</ExplanationTxt>
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        <ContributionCnt>3</ContributionCnt>
        <NoncashContributionsRptF990Amt>329872</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>ELECTRONIC PRICING</MethodOfDeterminingRevenuesTxt>
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      <Form8283ReceivedCnt>0</Form8283ReceivedCnt>
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      <ReviewProcessUnusualNCGiftsInd>1</ReviewProcessUnusualNCGiftsInd>
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        <FormAndLineReferenceDesc>PART I, COLUMN (B):</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FIGURE IN COLUMN (B) REPRESENTS THE NUMBER OF DONORS IN THAT CATEGORY.</ExplanationTxt>
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    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>KATHERINE DELAY, FREDERICK HARWOOD AND DOUGLAS HARWOOD HAVE A FAMILY RELATIONSHIP. KATHERINE DELAY AND FREDERICK HARWOOD ARE SIBLINGS AND DOUGLAS HARWOOD IS THEIR COUSIN.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>THE MEMBERS OF THE CORPORATION ARE THOSE WHO ORIGINALLY ASSOCIATED TO INCORPORATE PLUS ADDITIONAL MEMBERS ELECTED UNDER THE PROVISIONS OF THE ORGANIZATION'S BYLAWS. THE MEMBERS OF THE CORPORATION MAY, BY A MAJORITY VOTE, ELECT ADDITIONAL MEMBERS, WHO SHALL SERVE FOR SIX YEARS AND SHALL BE ELIGIBLE FOR RE-ELECTION FOR SUCCESSIVE SIX YEAR TERMS; HOWEVER, THE TERM OF ANY MEMBER WHO IS AN EMPLOYEE OF THE INSTITUTE SHALL EXPIRE ON THE DATE SUCH MEMBER'S STATUS AS AN EMPLOYEE OF THE INSTITUTE IS TERMINATED FOR CAUSE. TRUSTEES WHO ARE NOT MEMBERS OF THE CORPORATION, BUT WHO ARE RE-ELECTED FOR A SECOND TERM AS TRUSTEE, SHALL AUTOMATICALLY THEREBY BECOME MEMBERS OF THE CORPORATION AND SHALL RETAIN THAT STATUS WHILE SERVING AS TRUSTEES.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE MEMBERS RESERVE TO THEMSELVES THE POWER TO ELECT THE TRUSTEES; TO ELECT THE SECRETARY OF THE CORPORATION AND TO FILL VACANCIES IN THAT POSITION; AND TO ELECT THE STANDING COMMITTEE OF THE MEMBERS OF THE CORPORATION.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>FORM 990 IS PREPARED IN CONJUNCTION WITH AN INDEPENDENT ACCOUNTING FIRM AND REVIEWED BY THE ASSISTANT COMPTROLLER AND VP FINANCE. A FINAL DRAFT IS DISTRIBUTED TO THE TRUSTEES FOR QUESTIONS AND COMMENTS APPROXIMATELY TWO WEEKS PRIOR TO FILING.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL OFFICERS AND TRUSTEES COMPLETE AN ANNUAL CONFLICT OF INTEREST FORM. THE VP FINANCE KEEPS THIS AND FORWARDS TO RESPONSIBLE PERSONS ANY INDICATED POTENTIAL CONFLICTS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>VP OF FINANCE FROM TIME TO TIME PROVIDES MARKET DATA TO THE COMPENSATION COMMITTEE. DELIBERATION AND DECISION BY THE BOARD OF TRUSTEES REGARDING COMPENSATION ADJUSTMENTS FOR EXECUTIVES ARE BASED ON PERFORMANCE EVALUATIONS AND MARKET DATA. THESE DECISIONS ARE RECORDED IN THE OFFICIAL MINUTES OF ITS MEETING. THE PROCESS DESCRIBED HERE WAS LAST COMPLETED IN 2023.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION'S GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY AND FINANCIAL STATEMENTS ARE AVAILABLE UPON REQUEST.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART IX, LINE 11G</FormAndLineReferenceDesc>
        <ExplanationTxt>CONSULTING FEES: PROGRAM SERVICE EXPENSES 898,388. MANAGEMENT AND GENERAL EXPENSES 11,028. FUNDRAISING EXPENSES 228,906. TOTAL EXPENSES 1,138,322.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>NET INCOME OF SUBSIDIARY 571,353. CHANGE IN VALUE OF SPLIT INTEREST AGREEMENTS 4,415,790.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PROCESS HAS NOT CHANGED FROM THE PRIOR YEAR.</ExplanationTxt>
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        <MethodOfAmountDeterminationTxt>FAIR MARKET VALUE</MethodOfAmountDeterminationTxt>
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          <BusinessNameLine1Txt>AMERICAN INVESTMENT SERVICES INC</BusinessNameLine1Txt>
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        <MethodOfAmountDeterminationTxt>FAIR MARKET VALUE</MethodOfAmountDeterminationTxt>
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