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      <InfoInScheduleOPartXIInd>X</InfoInScheduleOPartXIInd>
      <ReconcilationRevenueExpnssAmt>3629367</ReconcilationRevenueExpnssAmt>
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      <PriorPeriodAdjustmentsAmt>-69965</PriorPeriodAdjustmentsAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>false</AccountantCompileOrReviewInd>
      <FSAuditedInd>true</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
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      <AuditCommitteeInd>true</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>false</FederalGrantAuditRequiredInd>
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    <IRS990ScheduleA documentId="IRS990ScheduleA">
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      <SupportingOrgType1Ind>X</SupportingOrgType1Ind>
      <IRSWrittenDeterminationInd>X</IRSWrittenDeterminationInd>
      <SupportedOrganizationsCnt>1</SupportedOrganizationsCnt>
      <SupportedOrgInformationGrp>
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          <BusinessNameLine1Txt>DALLAS ARBORETUM &amp; BOTANICAL SOC</BusinessNameLine1Txt>
        </SupportedOrganizationName>
        <EIN>237375815</EIN>
        <OrganizationTypeCd>7</OrganizationTypeCd>
        <GoverningDocumentListedInd>true</GoverningDocumentListedInd>
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        <SupportedOrgNotOrganizedUSInd>false</SupportedOrgNotOrganizedUSInd>
        <OrganizationChangeSuprtOrgInd>false</OrganizationChangeSuprtOrgInd>
        <SupportNonSupportedOrgInd>false</SupportNonSupportedOrgInd>
        <PaymentSubstantialContribtrInd>false</PaymentSubstantialContribtrInd>
        <LoanDisqualifiedPersonInd>false</LoanDisqualifiedPersonInd>
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        <DisqualifiedPrsnControllIntInd>false</DisqualifiedPrsnControllIntInd>
        <DisqualifiedPrsnOwnrIntInd>false</DisqualifiedPrsnOwnrIntInd>
        <ExcessBusinessHoldingsRulesInd>false</ExcessBusinessHoldingsRulesInd>
        <ContributionControllerInd>false</ContributionControllerInd>
        <ContributionFamilyInd>false</ContributionFamilyInd>
        <Contribution35ControlledInd>false</Contribution35ControlledInd>
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        <FormAndLineReferenceDesc>PART IV, SECTION B, LINE 1 - EXPLANATION OF HOW SUPPORTED ORGS. MANAGED</FormAndLineReferenceDesc>
        <ExplanationTxt>THREE OF THE SEVEN DIRECTORS OF THE FOUNDATION ARE APPOINTED BY THE DALLAS ARBORETUM AND BOTANICAL SOCIETY, INC.(DABS). THE FOUNDATION WILL ONLY MAKE GRANTS TO DABS. THE FOUNDATION AND DABS HAVE A SHARED SERVICES AGREEMENT FOR THE PROVISION OF FUNDRAISING AND ADMINISTRATIVE SERVICE AND CERTAIN FACILITIES.</ExplanationTxt>
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          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
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        <ContributionsAmt>2806913</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>2242475</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>605490</OtherExpendituresAmt>
        <EndYearBalanceAmt>26157707</EndYearBalanceAmt>
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        <InvestmentEarningsOrLossesAmt>1919653</InvestmentEarningsOrLossesAmt>
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        <EndYearBalanceAmt>21713809</EndYearBalanceAmt>
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        <ContributionsAmt>2778879</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>-1538437</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>573909</OtherExpendituresAmt>
        <AdministrativeExpensesAmt>197712</AdministrativeExpensesAmt>
        <EndYearBalanceAmt>15148244</EndYearBalanceAmt>
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        <ContributionsAmt>3769391</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>1216659</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>329590</OtherExpendituresAmt>
        <EndYearBalanceAmt>14679423</EndYearBalanceAmt>
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        <OtherExpendituresAmt>301697</OtherExpendituresAmt>
        <AdministrativeExpensesAmt>62572</AdministrativeExpensesAmt>
        <EndYearBalanceAmt>10022963</EndYearBalanceAmt>
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      <BuildingsGrp />
      <LeaseholdImprovementsGrp />
      <EquipmentGrp />
      <OtherLandBuildingsGrp />
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      <TotalLiabilityAmt>0</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
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      <RevenueNotReportedFinclStmtAmt>120285</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>4355142</TotalRevenuePerForm990Amt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X - FASB ASC 740 FOOTNOTE</FormAndLineReferenceDesc>
        <ExplanationTxt>The Foundation is exempt from federal income taxes under Section 509(a) of the Internal Revenue Code (IRC) as an organization described in IRC Section 501(c)(3). Accordingly, no provision for income taxes has been made related to the Foundation. However, should the Foundation engage in activities unrelated to the purpose for which it was created, taxable income could result. The Foundation had no unrelated business income for the years ended December 31, 2024 and 2023. Accordingly, no provision has been made for federal income tax in the accompanying financial statements. GAAP requires the evaluation of tax positions taken in the course of preparing the Foundation's tax returns and recognition of a tax liability (or asset) if the Foundation has taken an uncertain position that more likely than not would not be sustained upon examination by the Internal Revenue Service. Management has analyzed the tax positions taken by the Foundation, and has concluded that as of the years ended December 31, 2024 and 2023, there are no uncertain tax positions taken or expected to be taken that would require recognition of a liability (or asset) or disclosure in the financial statements. The Foundation annually evaluates all federal and state income tax positions. This process includes an analysis of whether these income tax positions the Foundation takes meet the definition of an uncertain tax position under the Income Taxes Topic of the Financial Accounting Standards Codification. The Foundation believes it is no longer subject to tax examinations for tax years ending before December 31, 2021.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
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          <BusinessNameLine1Txt>DALLAS ARBORETUM AND BOTANICAL SOCIETY INC</BusinessNameLine1Txt>
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        <USAddress>
          <AddressLine1Txt>8617 GARLAND RD</AddressLine1Txt>
          <CityNm>DALLAS</CityNm>
          <StateAbbreviationCd>TX</StateAbbreviationCd>
          <ZIPCd>75218</ZIPCd>
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        <PurposeOfGrantTxt>GENERAL SUPPORT</PurposeOfGrantTxt>
      </RecipientTable>
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    <IRS990ScheduleJ documentId="IRS990ScheduleJ">
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      <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>SABRINA CARR</PersonNm>
        <TitleTxt>PRESIDENT &amp; CEO</TitleTxt>
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        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
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        <NontaxableBenefitsRltdOrgsAmt>18002</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationRltdOrgsAmt>446624</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>GARY DOUBRAVA JR</PersonNm>
        <TitleTxt>CFO</TitleTxt>
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        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
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        <NontaxableBenefitsRltdOrgsAmt>36912</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationRltdOrgsAmt>222953</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 3 - METHODS USED BY RELATED ORG. TO ESTABLISH CEO/EXEC. DIR.</FormAndLineReferenceDesc>
        <ExplanationTxt>THE RELATED ORGANIZATION ESTABLISHES COMPENSATION BY COMPENSATION COMMITTEE, FORM 990 OF OTHER ORGANIZATIONS, WRITTEN EMPLOYMENT CONTRACT, COMPENSATION SURVEY AND APPROVAL BY THE BOARD OR COMPENSATION COMMITTEE.</ExplanationTxt>
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    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="IRS990ScheduleO">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART VI, LINE 11B - FORM 990 REVIEW PROCESS</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FORM 990 IS PREPARED BY AN EXTERNAL CPA, WITH INPUT FROM AND CONSULTATIONS WITH THE MANAGEMENT OF DALLAS ARBORETUM AND BOTANICAL SOCIETY, INC. THE FINAL FORM 990 IS REVIEWED AND APPROVED BY THE BOARD OF DIRECTORS PRIOR TO FILING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART VI, LINE 12C - EXPLANATION OF MONITORING AND ENFORCEMENT OF CONFLICTS</FormAndLineReferenceDesc>
        <ExplanationTxt>IN CONNECTION WITH ANY ACTUAL OR POSSIBLE CONFLICT OF INTEREST, AN INTERESTED PERSON MUST DISCLOSE THE EXISTENCE OF THE FINANCIAL INTEREST AND BE GIVEN THE OPPORTUNITY TO DISCLOSE ALL MATERIAL FACTS TO THE DIRECTORS AND MEMBERS OF COMMITTEES WITH CORPORATION BOARD-DELEGATED POWERS CONSIDERING THE PROPOSED TRANSACTION OR ARRANGEMENT. AFTER DISCLOSURE OF THE FINANCIAL INTEREST AND ALL MATERIAL FACTS, AND AFTER ANY DISCUSSION WITH THE INTERESTED PERSON, THE INTERESTED PERSON SHALL LEAVE THE CORPORATION BOARD OR COMMITTEE MEETING WHILE THE DETERMINATION OF A CONFLICT OF INTEREST IS DISCUSSED AND VOTED UPON. THE REMAINING BOARD OR COMMITTEE MEMBERS, AS THE CASE MAY BE, SHALL DECIDE IF A CONFLICT OF INTEREST EXISTS. AN INTERESTED PERSON MAY MAKE A PRESENTATION AT THE CORPORATION BOARD OR COMMITTEE MEETING, BUT AFTER THE PRESENTATION, THAT PERSON SHALL LEAVE THE MEETING DURING THE DISCUSSION OF, AND THE VOTE ON, THE TRANSACTION OR ARRANGEMENT INVOLVING THE POSSIBLE CONFLICT OF INTEREST. THE CHAIRPERSON OF THE CORPORATION BOARD OR COMMITTEE SHALL, IF APPROPRIATE, APPOINT A DISINTERESTED PERSON OR COMMITTEE TO INVESTIGATE ALTERNATIVES TO THE PROPOSED TRANSACTION OR ARRANGEMENT. AFTER EXERCISING DUE DILIGENCE, THE CORPORATION BOARD OR COMMITTEE SHALL DETERMINE WHETHER THE CORPORATION CAN OBTAIN WITH REASONABLE EFFORTS A MORE ADVANTAGEOUS TRANSACTION OR ARRANGEMENT FROM A PERSON OR ENTITY THAT WOULD NOT GIVE RISE TO A CONFLICT OF INTEREST. IF A MORE ADVANTAGEOUS TRANSACTION OR ARRANGEMENT IS NOT REASONABLY POSSIBLE UNDER CIRCUMSTANCES NOT PRODUCING A CONFLICT OF INTEREST, THE CORPORATION BOARD OR COMMITTEE SHALL DETERMINE BY A MAJORITY VOTE OF THE DISINTERESTED DIRECTORS WHETHER THE TRANSACTION OR ARRANGEMENT IS IN THE CORPORATION'S BEST INTEREST, FOR ITS OWN BENEFIT, AND WHETHER IT IS FAIR AND REASONABLE. IN CONFORMITY WITH THE ABOVE DETERMINATION, IT SHALL MAKE ITS DECISION AS TO WHETHER TO ENTER INTO THE TRANSACTION OR ARRANGEMENT. IF THE CORPORATION BOARD OR COMMITTEE HAS REASONABLE CAUSE TO BELIEVE A MEMBER HAS FAILED TO DISCLOSE ACTUAL OR POSSIBLE CONFLICTS OF INTEREST, IT SHALL INFORM THE MEMBER OF THE BASIS FOR SUCH BELIEF AND AFFORD THE MEMBER AN OPPORTUNITY TO EXPLAIN THE ALLEGED FAILURE TO DISCLOSE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART VI, LINE 19 - OTHER ORGANIZATION DOCUMENTS PUBLICLY AVAILABLE</FormAndLineReferenceDesc>
        <ExplanationTxt>AVAILABLE UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 08 - PRIOR PERIOD ADJUSTMENTS</FormAndLineReferenceDesc>
        <ExplanationTxt>WRITE OFF OF PRIOR YEAR PLEDGES OF $69,965.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
    <IRS990ScheduleR documentId="IRS990ScheduleR">
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>DALLAS ARBORETUM AND BOTANICAL SOC</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>8617 GARLAND RD</AddressLine1Txt>
          <CityNm>DALLAS</CityNm>
          <StateAbbreviationCd>TX</StateAbbreviationCd>
          <ZIPCd>75218</ZIPCd>
        </USAddress>
        <EIN>237375815</EIN>
        <PrimaryActivitiesTxt>BOTANIC GARDE</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>TX</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(C)(3)</ExemptCodeSectionTxt>
        <PublicCharityStatusTxt>7</PublicCharityStatusTxt>
        <ControlledOrganizationInd>false</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <ReceiptOfIntAnntsRntsRyltsInd>false</ReceiptOfIntAnntsRntsRyltsInd>
      <GiftGrntOrCapContriToOthOrgInd>true</GiftGrntOrCapContriToOthOrgInd>
      <GiftGrntCapContriFromOthOrgInd>false</GiftGrntCapContriFromOthOrgInd>
      <LoansOrGuaranteesToOtherOrgInd>true</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>true</PerformOfServicesByOtherOrgInd>
      <SharingOfFacilitiesInd>true</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>true</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>false</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>false</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>false</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>false</TransferFromOtherOrgInd>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>DALLAS ARBORETUM AND BOTANICAL SOCIETY</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>D</TransactionTypeTxt>
        <InvolvedAmt>131962</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>CASH PAID</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>DALLAS ARBORETUM AND BOTANICAL SOCIETY</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>B</TransactionTypeTxt>
        <InvolvedAmt>578659</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>CASH PAID</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
    </IRS990ScheduleR>
  </ReturnData>
</Return>