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        <ExplanationTxt>THE FOUNDATION IS EXEMPT FROM INCOME TAXES UNDER SECTION 501(C)(3) OF THE INTERNAL REVENUE CODE AND A SIMILAR PROVISION OF STATE LAW. HOWEVER, THE FOUNDATION IS SUBJECT TO FEDERAL INCOME TAX ON ANY UNRELATED BUSINESS TAXABLE INCOME. THE FOUNDATION'S POLICY IS TO PROVIDE LIABILITIES FOR UNCERTAIN INCOME TAX POSITIONS WHEN A LIABILITY IS PROBABLE AND ESTIMABLE. THE FOUNDATION HAS NO UNCERTAIN TAX POSITIONS FOR THE YEARS ENDED DECEMBER 31, 2022 AND 2021. MANAGEMENT IS NOT AWARE OF ANY VIOLATION OF ITS TAX STATUS AS AN ORGANIZATION EXEMPT FROM INCOME TAXES. THE FOUNDATION IS NO LONGER SUBJECT TO AUDITS FOR FEDERAL OR STATE PURPOSES FOR YEARS PRIOR TO 2019.</ExplanationTxt>
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      <ForeignIndividualsGrantsGrp>
        <TypeOfAssistanceTxt>RESEARCH FELLOWSHIP</TypeOfAssistanceTxt>
        <RegionTxt>RUSSIA AND THE NEWLY INDEPENDENT STATES</RegionTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>8400</CashGrantAmt>
        <MannerOfCashDisbursementTxt>WIRE</MannerOfCashDisbursementTxt>
      </ForeignIndividualsGrantsGrp>
      <TransferToForeignCorpInd>false</TransferToForeignCorpInd>
      <InterestInForeignTrustInd>false</InterestInForeignTrustInd>
      <ForeignCorpOwnershipInd>false</ForeignCorpOwnershipInd>
      <PassiveForeignInvestmestCoInd>false</PassiveForeignInvestmestCoInd>
      <ForeignPartnershipInd>false</ForeignPartnershipInd>
      <BoycottCountriesInd>false</BoycottCountriesInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCH F, PART I, LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>FELLOWSHIP GRANTEES ARE SELECTED BY AN INDEPENDENT SELECTION COMMITTEE. THE ACTIVITIES OF THE FELLOWS ARE MONITORED BY THE LINDA HALL LIBRARY FELLOWSHIP DIRECTOR TO ENSURE THEY ARE FULFILLING THEIR OBLIGATIONS UNDER THE FELLOWSHIP AWARD.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleF>
    <IRS990ScheduleI documentId="IRS990ScheduleI">
      <GrantRecordsMaintainedInd>true</GrantRecordsMaintainedInd>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>LINDA HALL LIBRARY TRUSTS</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>5109 CHERRY STREET</AddressLine1Txt>
          <CityNm>KANSAS CITY</CityNm>
          <StateAbbreviationCd>MO</StateAbbreviationCd>
          <ZIPCd>64110</ZIPCd>
        </USAddress>
        <RecipientEIN>440527122</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <NonCashAssistanceAmt>13662</NonCashAssistanceAmt>
        <ValuationMethodUsedDesc>FMV</ValuationMethodUsedDesc>
        <NonCashAssistanceDesc>RARE BOOK DONATION</NonCashAssistanceDesc>
        <PurposeOfGrantTxt>RARE BOOK COLLECTION</PurposeOfGrantTxt>
      </RecipientTable>
      <Total501c3OrgCnt>1</Total501c3OrgCnt>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>RESEARCH FELLOWSHIP STIPENDS</GrantTypeTxt>
        <RecipientCnt>12</RecipientCnt>
        <CashGrantAmt>64350</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE I, PART I, LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>FELLOWSHIP GRANTEES ARE SELECTED BY AN INDEPENDENT SELECTION COMMITTEE. THE ACTIVITIES OF THE FELLOWS ARE MONITORED BY THE LINDA HALL LIBRARY FELLOWSHIP DIRECTOR TO ENSURE THEY ARE FULFILLING THEIR OBLIGATIONS UNDER THE FELLOWSHIP AWARD.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleI>
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      <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>
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        <PersonNm>LISA BROWAR</PersonNm>
        <TitleTxt>PRESIDENT</TitleTxt>
        <BaseCompensationFilingOrgAmt>12911</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>245308</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>1315</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>24977</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>859</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>16319</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>449</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>8525</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>15534</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>295129</TotalCompensationRltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>BRIAN T GORDON</PersonNm>
        <TitleTxt>SECRETARY/TREASURER</TitleTxt>
        <BaseCompensationFilingOrgAmt>3479</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>170480</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>7</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>319</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>221</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>10832</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>341</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>16719</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>4048</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>198350</TotalCompensationRltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MICHELE KNIGHT</PersonNm>
        <TitleTxt>SVP OF PUBLIC ENGAGEMENT</TitleTxt>
        <BaseCompensationFilingOrgAmt>48310</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>144929</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>81</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>244</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>2928</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>8784</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>633</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>1898</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>51952</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>155855</TotalCompensationRltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE J, PART I, LINE 3</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PRESIDENT IS COMPENSATED BY LINDA HALL LIBRARY TRUSTs, A RELATED ORGANIZATION. LINDA HALL LIBRARY TRUSTs BOARD DISCUSSES AND APPROVES THE COMPENSATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE J, PART II AND FORM 990, PART VII</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL INDIVIDUALS ARE COMPENSATED BY LINDA HALL LIBRARY TRUST, A RELATED ORGANIZATION.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="IRS990ScheduleO">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>ALISON ARMISTEAD IS THE DAUGHTER OF THE BOARD CHAIR, MARILYN HEBENSTREIT. ALL BOARD MEMBERS AND OFFICERS HAVE A BUSINESS RELATIONSHIP DUE TO AN EMPLOYER/EMPLOYEE RELATIONSHIP AT THE RELATED TAX EXEMPT ORGANIZATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FORM 990 IS PREPARED AND REVIEWED BY AN INDEPENDENT ACCOUNTING FIRM. THE ORGANIZATION'S CFO REVIEWS THE RETURN AND ANY QUESTIONS OR CHANGES ARE ADDRESSED. THE RETURN IS PRESENTED TO THE ORGANIZATION'S FINANCE COMMITTEE BY THE INDEPENDENT ACCOUNTING FIRM AND A COPY OF THE RETURN IS PROVIDED TO ALL DIRECTORS PRIOR TO FILING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>BOARD MEMBERS COMPLETE AN ANNUAL CERTIFICATION WHICH REQUIRES THEM TO NOTIFY THE FOUNDATION IMMEDIATELY OF ANY POTENTIAL CONFLICTS, INCLUDING, BUT NOT LIMITED TO, REFRAINING FROM VOTING OR USING PERSONAL INFLUENCE ON MATTERS THAT MAY REPRESENT A CONFLICT. THE FOUNDATION'S SECRETARY/TREASURER RETAINS A FILE OF ALL CERTIFICATIONS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINES 15A &amp; 15B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PRESIDENT AND SECRETARY/TREASURER ARE COMPENSATED BY LINDA HALL LIBRARY TRUSTs, A RELATED ORGANIZATION. LINDA HALL LIBRARY TRUSTs BOARD DISCUSSES AND APPROVES THE COMPENSATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FOUNDATION'S FORM 990 IS PUBLICLY AVALIABLE ON VARIOUS WEBSITES. REQUESTS FOR ORGANIZATIONAL DOCUMENTS, POLICIES, AND FINANCIAL STATEMENTS ARE REFERRED TO THE FOUNDATION'S SECRETARY/TREASURER, WHO COORDINATES THE RELEASE OF INFORMATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART V, LINE 2A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FORMS W-2 ARE ISSUED BY LINDA HALL LIBRARY TRUSTS (EIN: 44-0527122), A RELATED ORGANIZATION. THE FOUNDATION REIMBURSES THE RELATED ORGANIZATION FOR THE INDIVIDUAL TIME SPENT ON FOUNDATION ACTIVITY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990 PART IX LINE 11G</FormAndLineReferenceDesc>
        <ExplanationTxt>DESCRIPTION:PROFESSIONAL FEES TOTAL FEES:189030</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
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          <BusinessNameLine1Txt>LINDA HALL LIBRARY TRUSTS</BusinessNameLine1Txt>
        </DisregardedEntityName>
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          <AddressLine1Txt>5109 CHERRY ST</AddressLine1Txt>
          <CityNm>KANSAS CITY</CityNm>
          <StateAbbreviationCd>MO</StateAbbreviationCd>
          <ZIPCd>64110</ZIPCd>
        </USAddress>
        <EIN>440527122</EIN>
        <PrimaryActivitiesTxt>LIBRARY</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>MO</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(C)(3)</ExemptCodeSectionTxt>
        <PublicCharityStatusTxt>PF</PublicCharityStatusTxt>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>NA</BusinessNameLine1Txt>
        </DirectControllingEntityName>
        <ControlledOrganizationInd>true</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <ReceiptOfIntAnntsRntsRyltsInd>false</ReceiptOfIntAnntsRntsRyltsInd>
      <GiftGrntOrCapContriToOthOrgInd>false</GiftGrntOrCapContriToOthOrgInd>
      <GiftGrntCapContriFromOthOrgInd>false</GiftGrntCapContriFromOthOrgInd>
      <LoansOrGuaranteesToOtherOrgInd>false</LoansOrGuaranteesToOtherOrgInd>
      <LoansOrGuaranteesFromOthOrgInd>false</LoansOrGuaranteesFromOthOrgInd>
      <DivRelatedOrganizationInd>false</DivRelatedOrganizationInd>
      <AssetSaleToOtherOrgInd>false</AssetSaleToOtherOrgInd>
      <AssetPurchaseFromOtherOrgInd>false</AssetPurchaseFromOtherOrgInd>
      <AssetExchangeInd>false</AssetExchangeInd>
      <RentalOfFacilitiesToOthOrgInd>false</RentalOfFacilitiesToOthOrgInd>
      <RentalOfFcltsFromOthOrgInd>false</RentalOfFcltsFromOthOrgInd>
      <PerformOfServicesForOthOrgInd>false</PerformOfServicesForOthOrgInd>
      <PerformOfServicesByOtherOrgInd>false</PerformOfServicesByOtherOrgInd>
      <SharingOfFacilitiesInd>false</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>true</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>false</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>true</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>false</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>false</TransferFromOtherOrgInd>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>LINDA HALL LIBRARY TRUSTS</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>O</TransactionTypeTxt>
        <InvolvedAmt>555369</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>FMV</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>LINDA HALL LIBRARY TRUSTS</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>Q</TransactionTypeTxt>
        <InvolvedAmt>71045</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>FMV</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
    </IRS990ScheduleR>
  </ReturnData>
</Return>
