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        <TotalRevenueColumnAmt>5144</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>5144</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
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        <BusinessCd>900099</BusinessCd>
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        <RelatedOrExemptFuncIncomeAmt>3776</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>TOUCHSTONE TOURS</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>18133</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>18133</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <TotalOthProgramServiceRevGrp>
        <TotalRevenueColumnAmt>587</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>587</RelatedOrExemptFuncIncomeAmt>
      </TotalOthProgramServiceRevGrp>
      <TotalProgramServiceRevenueAmt>31042</TotalProgramServiceRevenueAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>0</TotalRevenueColumnAmt>
      </InvestmentIncomeGrp>
      <IncmFromInvestBondProceedsGrp>
        <TotalRevenueColumnAmt>0</TotalRevenueColumnAmt>
      </IncmFromInvestBondProceedsGrp>
      <RoyaltiesRevenueGrp>
        <TotalRevenueColumnAmt>0</TotalRevenueColumnAmt>
      </RoyaltiesRevenueGrp>
      <NetRentalIncomeOrLossGrp>
        <TotalRevenueColumnAmt>0</TotalRevenueColumnAmt>
      </NetRentalIncomeOrLossGrp>
      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>0</TotalRevenueColumnAmt>
      </NetGainOrLossInvestmentsGrp>
      <NetIncmFromFundraisingEvtGrp>
        <TotalRevenueColumnAmt>0</TotalRevenueColumnAmt>
      </NetIncmFromFundraisingEvtGrp>
      <NetIncomeFromGamingGrp>
        <TotalRevenueColumnAmt>0</TotalRevenueColumnAmt>
      </NetIncomeFromGamingGrp>
      <GrossSalesOfInventoryAmt>3126</GrossSalesOfInventoryAmt>
      <CostOfGoodsSoldAmt>2471</CostOfGoodsSoldAmt>
      <NetIncomeOrLossGrp>
        <TotalRevenueColumnAmt>655</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>655</RelatedOrExemptFuncIncomeAmt>
      </NetIncomeOrLossGrp>
      <OtherRevenueTotalAmt>0</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>164365</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>31697</RelatedOrExemptFuncIncomeAmt>
      </TotalRevenueGrp>
      <GrantsToDomesticOrgsGrp>
        <TotalAmt>0</TotalAmt>
      </GrantsToDomesticOrgsGrp>
      <GrantsToDomesticIndividualsGrp>
        <TotalAmt>0</TotalAmt>
      </GrantsToDomesticIndividualsGrp>
      <ForeignGrantsGrp>
        <TotalAmt>0</TotalAmt>
      </ForeignGrantsGrp>
      <BenefitsToMembersGrp>
        <TotalAmt>0</TotalAmt>
      </BenefitsToMembersGrp>
      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>83077</TotalAmt>
        <ProgramServicesAmt>49846</ProgramServicesAmt>
        <ManagementAndGeneralAmt>33231</ManagementAndGeneralAmt>
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      <CompDisqualPersonsGrp>
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      <PensionPlanContributionsGrp>
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        <ProgramServicesAmt>3977</ProgramServicesAmt>
        <ManagementAndGeneralAmt>2488</ManagementAndGeneralAmt>
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      <OtherEmployeeBenefitsGrp>
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        <ProgramServicesAmt>18447</ProgramServicesAmt>
        <ManagementAndGeneralAmt>11553</ManagementAndGeneralAmt>
      </OtherEmployeeBenefitsGrp>
      <PayrollTaxesGrp>
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      </PayrollTaxesGrp>
      <FeesForServicesManagementGrp>
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      <FeesForServicesLegalGrp>
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      <FeesForServicesAccountingGrp>
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        <ManagementAndGeneralAmt>5753</ManagementAndGeneralAmt>
      </FeesForServicesAccountingGrp>
      <FeesForServicesLobbyingGrp>
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      <FeesForServicesProfFundraising>
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      <AdvertisingGrp>
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      <OfficeExpensesGrp>
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        <ProgramServicesAmt>7110</ProgramServicesAmt>
        <ManagementAndGeneralAmt>3311</ManagementAndGeneralAmt>
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      <InformationTechnologyGrp>
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      <RoyaltiesGrp>
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      <OccupancyGrp>
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        <ProgramServicesAmt>479</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1117</ManagementAndGeneralAmt>
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      <TravelGrp>
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      </TravelGrp>
      <PymtTravelEntrtnmntPubOfclGrp>
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      </PymtTravelEntrtnmntPubOfclGrp>
      <ConferencesMeetingsGrp>
        <TotalAmt>0</TotalAmt>
      </ConferencesMeetingsGrp>
      <InterestGrp>
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      <PaymentsToAffiliatesGrp>
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      <DepreciationDepletionGrp>
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      <InsuranceGrp>
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      <OtherExpensesGrp>
        <Desc>TOUCHSTONE TOURS</Desc>
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        <ProgramServicesAmt>13286</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>LECTURES AND WORKSHOPS</Desc>
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      <OtherExpensesGrp>
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        <ProgramServicesAmt>4548</ProgramServicesAmt>
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        <EOYAmt>139879</EOYAmt>
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      <OtherLiabilitiesGrp>
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      <ReconcilationRevenueExpnssAmt>-210934</ReconcilationRevenueExpnssAmt>
      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <AccountantCompileOrReviewInd>false</AccountantCompileOrReviewInd>
      <FSAuditedInd>false</FSAuditedInd>
      <FederalGrantAuditRequiredInd>false</FederalGrantAuditRequiredInd>
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        <CurrentTaxYearMinus3YearsAmt>377772</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>373517</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>356461</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>132668</CurrentTaxYearAmt>
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      <SubstantialContributorsTotAmt>1106139</SubstantialContributorsTotAmt>
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      <TotalSupportAmt>1569298</TotalSupportAmt>
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      <PublicSupportCY170Pct>0.29510</PublicSupportCY170Pct>
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      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>Support Schedule: Additional Supplemental Information</FormAndLineReferenceDesc>
        <ExplanationTxt>SCHEDULE A, PART II, SECTION C, LINCE 17(A) 10%-FACTS-AND-CIRCUMSTANCES TEST-2022NATURAL HISTORY INSTITUTE (NHI) HAS BENEFITED FROM MAJOR FOUNDATION GRANTS THAT HAVE PROVIDED SEED MONEY, BUT NHI IS INCREASINGLY SUPPORTED BY A BROAD BASE OF DONORS THAT EXTENDS FAR BEYOND ANY ONE DONOR OR SMALL GROUP OF DONORS. NHI EXPECTS THAT AS IT EXPANDS ITS PROGRAMMING, ITS DONOR BASE WILL CONTINUE TO GROW AND DIVERSIFY. NHI BELIEVES THAT IT MEETS THE FACTS AND CIRCUMSTANCES TEST AS REQUIRED BY TREASURY REGULATION SECTION 1.170-A9(F)(3).TEN PERCENT SUPPORT LIMITATIONNHI MEETS THE 10% SUPPORT LIMITATION EXPLAINED IN TREASURY REGULATION SECTION 1.170-A9(F)(3)(I). NHI IS ORGANIZED AND OPERATED TO NORMALLY DERIVE OVER 10% OF ITS SUPPORT FROM THE GENERAL PUBLIC AND TO ATTRACT AN INCREASING AMOUNT OF PUBLIC SUPPORT. CURRENTLY, NHI'S PUBLIC SUPPORT IS JUST OVER 29.51%, ONLY 3.82 PERCENTAGE POINTS AWAY FROM THE 33.33% OF PUBLIC SUPPORT REQUIRED TO PASS.ATTRACTION OF PUBLIC SUPPORTNHI IS ORGANIZED AND OPERATED TO ATTRACT PUBLIC SUPPORT AS REQUIRED BY TREASURY REGULATION SECTION 1.170-A9(F)(3)(II). NHI'S FUNDRAISING EFFORTS WERE HAMPERED BY THE PANDEMIC, BUT NOW THAT NHI IS FULLY FUNCTIONING, FUNDRAISING IS PICKING UP. IN 2022 NHI WAS SELECTED BY THE YAVAPAI CHAPTER OF THE ARIZONA COMMUNITY FOUNDATION AS A PARTICIPANT IN THEIR RISING STAR EVENT WHERE FIVE UP-AND-COMING NON-PROFITS WERE INITED TO TELL THEIR STORY TO 300 PARTICIPANTS AT A FUNDRAISING FUNCTION.IN MARCH OF 2021 NHI HIRED A FULL-TIME DEVELOPMENT DIRECTOR. NHI HAS SINCE IMPLEMENTED A FUNDRAISING PROGRAM USING BLOOMERANG, A CLIENT RELATIONSHIP MANAGEMENT SOFTWARE RESULTING IN A DRAMATIC INCREASE IN THE NUMBER OF NEW DONORS. NHI ADDED FUNDRAISING EVENTS SUCH AS THE ARADER MAP EXHIBITION, AND IS OFFERING MORE TICKETED EVENTS, ALL OF WHICH ARE HELPING NHI TO GROW ITS DONOR BASE AND ITS PUBLIC SUPPORT.NATURE OF A PUBLICLY SUPPORTED ORGANIZATIONNHI BELIEVES IT IS IN THE NATURE OF A PUBLICLY SUPPORTED ORGANIZATION AS DESCRIBED IN TREASURY REGULATION SECTION 1-170-A(9)(F)(3)(III) BASED ON THE FOLLOWING FACTORS:FIRST, NHI'S PROGRAMS SERVE THE PUBLIC. NHI HAS AN EXTENSIVE COLLECTION OF PLANTS, BIRDS, AND INSECTS. NHI'S COLLECTION ALSO INCLUDES 39 RARE 19TH CENTURY MAPS OF THE UNITE STATES. THE MAP COLLECTION IS PERIODICALLY DISPLAYED BUT IS ALSO MADE AVAILABLE TO RESEARCHERS AND IS AVAILABLE FOR LOAN TO OTHER ACADEMIC INSTITUTIONS OR MUSEUMS.SECOND, NHI HAS A PHYSICAL SPACE THAT IS OPEN TO THE PUBLIC WHERE ITS COLLECTION IS DISPLAYED, AND PUBLIC EVENTS ARE HELD. NHI POSTS VIDEOS OF ITS TALKS AND OTHER EDUCATIONAL EVENTS ONLINE WHICH IS FURTHER EXPANDING ITS REACH AND GROWING ITS DONOR BASE.THIRD, NHI PUBLISHES SCHOLARLY WORKS. FOR EXAMPLE, NHI HAS PUBLISHED A SCHOLARLY GUIDE CALLED, "WOODY PLANTS OF THE MOGOLLON HIGHLANDS FIELD GUIDE." NHI ALSO PUBLISHED THE "JOURNAL OF NATURAL HISTORY EDUCATION AND EXPERIENCE." THE MOST RECENT PUBLICATION IS "WOOD AND STONE, SUBSTANCE AND SPIRIT," AN ARTIST RETROSPECTIVE.FINALLY, NHI HAS EN EIGHT-MEMBER BOARD MADE UP OF MEMBERS OF THE COMMUNITY WHO ARE PASSIONATE ABOUT NATURAL HISTORY. SEVEN MEMBERS OF THE BOARD ARE INDEPENDENT FROM NHI AND NONE OF THE DIRECTORS OR OFFICERS ARE RELATED TO ONE ANOTHER.</ExplanationTxt>
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      <ContributorInformationGrp>
        <ContributorNum>RESTRICTED</ContributorNum>
        <ContributorBusinessName>
          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
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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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      <ArtPublicExhibitionAmountsGrp>
        <AssetsIncludedAmt>53350</AssetsIncludedAmt>
      </ArtPublicExhibitionAmountsGrp>
      <CollectionUsedPubExhibitionInd>X</CollectionUsedPubExhibitionInd>
      <CollectionUsedPreservationInd>X</CollectionUsedPreservationInd>
      <SolicitedAssetsSaleInd>false</SolicitedAssetsSaleInd>
      <OtherAssetsOrgGrp>
        <Desc>MAPS</Desc>
        <BookValueAmt>53350</BookValueAmt>
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        <Desc>NHI PUBLICATIONS</Desc>
        <BookValueAmt>4196</BookValueAmt>
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      <OtherAssetsOrgGrp>
        <Desc>OTHER ASSETS</Desc>
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        <Desc>PAYROLL LIABILITIES</Desc>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part III, Line 4: Description of organization's collections and how it furthers its purpose.</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION'S COLLECTION CONSISTS OF 39 RARE 19TH CENTURY MAPS OF THE UNITED STATES. THE 19TH CENTURY IN AMERICA DEFINED THE US IN FUNDAMENTAL WAYS: THE CONTINENTAL BOUNDARIES WERE ESTABLISHED, CIVIL WAR BLOODIED THE LAND, SLAVERY WAS ABOLISHED, NATIVE PEOPLE FACED GENOCIDE, AND THE NOTION OF MANIFEST DESTINY GUIDED POLICY AND POLITICS. THIS COLLECTION OF 39 RARE MAPS FROM THE ERA HELP US TO UNDERSTAND IN A VERY PHYSICAL WAY BOTH THE ZEITGEIST AND OUTCOMES OF THIS PIVOTAL CENTURY ESPECIALLY AS IT APPLIES TO NATURAL HISTORY. WE INTEND TO USE THE MAPS IN A VARIETY OF WAYS: HOST AN EXHIBITION THAT FEATURES HISTORICALLY IMPORTANT PRINTS FROM THE ERA ALONGSIDE THE MAPS, USE THE MAPS AS A CENTERPIECE FOR FIELD PROGRAMS FOCUSED ON MAPPING, AND TO USE THE MAPS IN FUNDRAISING EFFORTS. MUCH OF THIS PROGRAMMING WILL BE FREE TO THE PUBLIC.</ExplanationTxt>
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        <NameOfInterested>
          <PersonNm>TY FITZMORRIS</PersonNm>
        </NameOfInterested>
        <RelationshipDescriptionTxt>TRUSTEE</RelationshipDescriptionTxt>
        <TransactionDesc>LANDLORD (FREE RENT)</TransactionDesc>
        <SharingOfRevenuesInd>false</SharingOfRevenuesInd>
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    <IRS990ScheduleO documentId="IRS990ScheduleO" softwareId="22015553" softwareVersionNum="2022v5.0">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part III, Line 4d</FormAndLineReferenceDesc>
        <ExplanationTxt>OTHER PROGRAM SERVICES 4: LECTURES, HIKES AND WORKSHOPS:EVERY SATURDAY MORNING NHI HOSTS A FREE INTERPRETIVE HIKE SERIES CALLED MORNING RAMBLES, WHICH IS LED BY NHI STAFF. ATTENDANCE WAS VARIABLE DUE TO WEATHER, BUT THE HIKES AVERAGED 8-15 HIKERS. ALONG WITH OUR FREE EVENTS WE ALSO HOSTED SEVERAL PAID WORKSHOPS AND HIKES IN THE 2022 YEAR.IN ASSOCIATION WITH THE PARCHED ART EXHIBITION THAT WE FEATURED, NHI ALSO HOSTED A SOLD-OUT DANCE PERFORMANCE BY DELISA MYLES TITLED SAURIAN MEMORY. THIS PERFORMANCE WAS LIVE-STREAMED, VIDEOED, AND THEN POSTED ON NHI'S YOUTUBE CHANNEL WHERE IT CAN STILL BE VIEWED FREE OF CHARGE. OTHER PROGRAM SERVICES 5: TOUCHSTONE TOURS: NHI CONDUCTED ONE TOUCHSTONE TOUR, DIATREMES AND ANTICLINES, COTTONWOODS AND SONGBIRDS: THE GEOLOGY AND NATURAL HISTORY OF THE SAN JUAN RIVER, WHICH TOOK PLACE IN RAFTS ON THE SAN JUAN RIVER OF UTAH, WHICH WAS SOLD OUT WITH 18 PARTICIPANTS. WE ALSO CONDUCTED 6 LOCAL FIELD EXCURSIONS WITH 70 PAYING PARTICIPANTS AND 7 WORKSHOPS WHICH BROUGHT IN 61 PAYING PARTICIPANTS. NHI WAS ABLE TO OFFER 5 OF THE WORKSHOPS AT A REDUCED PRICE DUE TO THE COSTS BEING DEFRAYED BY A GRANT WE RECEIVED FROM THE ARIZONA COMMISSION ON THE ARTS. OTHER PROGRAM SERVICES 6: OTHER PROGRAM SERVICES 7:</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, Line 11b</FormAndLineReferenceDesc>
        <ExplanationTxt>A DRAFT COPY OF FORM 990 IS REVIEWED AND APPROVED BY THE EXECUTIVE DIRECTOR. IT IS THEN MADE AVAILABLE FOR ALL TRUSTEES TO REVIEW AND COMMENT UPON, AT THEIR DISCRETION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, Line 12c</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION MONITORS AND ENFORCES ITS COMPLIANCE WITH THE CONFLICT OF INTEREST POLICY BY PROVIDING REGULAR OPPORTUNITIES AT BOARD AND STAFF MEETINGS FOR TRUSTEES AND EMPLOYEES TO DISCLOSE CONFLICTS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, Line 15a</FormAndLineReferenceDesc>
        <ExplanationTxt>COMPENSATION OF THE EXECUTIVE DIRECTOR IS ESTABLISHED BY THE BOARD OF TRUSTEES, DRAWING UPON REVIEW OF COMPENSATION DATA FOR LEADERSHIP POSITIONS FOR COMPARABLE INSTITUTIONS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, Line 15b</FormAndLineReferenceDesc>
        <ExplanationTxt>COMPENSATION OF OFFICERS AND KEY EMPLOYEES IS ESTABLISHED BY THE EXECUTIVE DIRECTOR, IN CONSULTATION WITH THE BOARD OF TRUSTEES, AND REVIEW OF COMPARABLE DATA PROVIDED BY COLLEAGUES FROM SIMILAR INSTITUTIONS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section C, Line 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THESE DOCUMENTS ARE AVAILABLE FOR REVIEW BY APPROPRIATE PARTIES UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>
