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      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
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      <FactsAndCircumstancesTestTxt>ALTHOUGH THE ARBORETUM DID NOT SATISFY THE 33-1/3 PERCENT-OF-SUPPORT TEST DESCRIBED IN REG. SEC. 1.170A-9(F)(2), FOR THE REASONS DISCUSSED BELOW, THE ORGANIZATION QUALIFIES AS A PUBLICLY SUPPORTED ORGANIZATION UNDER THE FACTS AND CIRCUMSTANCES TEST DESCRIBED IN REG. SEC. 1.170A-9(F)(3).PERCENTAGE OF PUBLIC SUPPORT: TO BEGIN, THE ARBORETUM'S PUBLIC SUPPORT EXCEEDS THE "10 PERCENT OF TOTAL SUPPORT" TEST EXPLAINED IN REG. SEC. 1.170A-9(F)(3)(I). SPECIFICALLY, THE ORGANIZATION RECEIVED OVER 26% OF ITS TOTAL SUPPORT FROM DIRECT OR INDIRECT CONTRIBUTIONS FROM THE GENERAL PUBLIC.ATTRACTION OF PUBLIC SUPPORT; SOURCES OF PUBLIC SUPPORT: THE ARBORETUM ALSO MEETS THE "ATTRACTION OF PUBLIC SUPPORT" TEST EXPLAINED IN REG. SEC. 1.170A-9(F)(3)(II) BY MAINTAINING A CONTINUOUS AND BONA FIDE PROGRAM FOR THE ATTRACTION OF FUNDS FROM THE GENERAL PUBLIC AND CARRIES ON ACTIVITIES DESIGNED TO ATTRACT SUPPORT FROM ORGANIZATIONS DESCRIBED IN IRC SECTIONS 170(B)(1)(A)(I) THROUGH (VI), THE SCOPE OF WHICH IS REASONABLE IN LIGHT OF THE ARBORETUM'S ACTIVITIES. MOREOVER, THE ARBORETUM'S SUPPORT IS REPRESENTATIVE OF A NUMBER OF PERSONS AND DOES NOT COME FROM THE MEMBERS OF A SINGLE FAMILY IN SATISFACTION OF REG. SEC. 1.170A-9(F)(3)(III)(B).GOVERNING BODY: THE FOUNDATION'S GOVERNING BODY IS REPRESENTATIVE OF BROAD PUBLIC INTERESTS, RATHER THAN THE PERSONAL OR PRIVATE INTEREST OF A LIMITED NUMBER OF DONORS, AS CONTEMPLATED BY REG. SEC. 1.170A-9(F)(3)(III)(C). THE MEMBERS OF THE BOARD OF TRUSTEES CONSISTS OF INDIVIDUALS COMMITTED TO THE PURPOSES OF THE ARBORETUM AND EACH BRINGS SPECIAL KNOWLEDGE OR EXPERTISE TO THE ACTIVITIES CONDUCTED BY THE ARBORETUM.PUBLIC FACILITIES OR SERVICES: TO DATE, THE ARBORETUM'S ACTIVITIES INCLUDED PROVIDING AN ARBORETUM OPEN TO PUBLIC, GENERATING OVER 100,000 VISITORS PER YEAR, THROUGH PROGRAMS AND OPEN SPACE. SUCH ACTIVITIES ARE PUBLIC SERVICE WITHIN THE MEANING OF REG. SEC. 1.170A-9(F)(3)(III)(D).FOR THE FORGOING REASONS, THE ARBORETUM SATISFIES THE "FACTS AND CIRCUMSTANCES" TEST OF REG. SEC. 1.170A-9(F)(3) AND QUALIFIES AS A PUBLICLY SUPPORTED ORGANIZATION UNDER IRC SEC. 170(B)(1)(A)(VI).</FactsAndCircumstancesTestTxt>
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        <FormAndLineReferenceDesc>SCHEDULE A, PART II, LINE 10, EXPLANATION OF OTHER INCOME:</FormAndLineReferenceDesc>
        <ExplanationTxt>MISCELLANEOUS INCOME - 2018 AMOUNT: $ 2,750. 2019 AMOUNT: $ 2,716. 2020 AMOUNT: $ 2,561. 2021 AMOUNT: $ 4,161. 2022 AMOUNT: $ 16,630. NET RETAIL SALES - 2022 AMOUNT: $ 43,402.</ExplanationTxt>
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      <CollectionUsedPreservationInd>X</CollectionUsedPreservationInd>
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        <OtherCostOrOtherBasisAmt>1235657</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>807046</DepreciationAmt>
        <BookValueAmt>428611</BookValueAmt>
      </OtherLandBuildingsGrp>
      <TotalBookValueLandBuildingsAmt>10282751</TotalBookValueLandBuildingsAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <TotalRevEtcAuditedFinclStmtAmt>12644963</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>-2382730</NetUnrealizedGainsInvstAmt>
      <DonatedServicesAndUseFcltsAmt>7170</DonatedServicesAndUseFcltsAmt>
      <RevenueNotReportedAmt>-2375560</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>15020523</RevenueSubtotalAmt>
      <InvestmentExpensesNotIncldAmt>174870</InvestmentExpensesNotIncldAmt>
      <OtherRevenuesNotIncludedAmt>-49696</OtherRevenuesNotIncludedAmt>
      <RevenueNotReportedFinclStmtAmt>125174</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>15145697</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>7004321</TotExpnsEtcAuditedFinclStmtAmt>
      <DonatedServicesUseFcltsAmt>7170</DonatedServicesUseFcltsAmt>
      <OtherExpensesIncludedAmt>49696</OtherExpensesIncludedAmt>
      <ExpensesNotReportedAmt>56866</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>6947455</ExpensesSubtotalAmt>
      <InvestmentExpensesNotIncld2Amt>174870</InvestmentExpensesNotIncld2Amt>
      <ExpensesNotRptFinclStmtAmt>174870</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>7122325</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART II, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>CONSERVATION EASEMENTS HELD BY THE DAWES ARBORETUM DO NOT GENERATE REVENUES. MONITORING OR LEGAL DEFENSE OF THOSE EASEMENTS CAN GENERATE EXPENSE, AND SUCH EXPENSE WOULD BE RECORDED ON OUR STATEMENT OF ACTIVITIES UNDER PROGRAM EXPENSES (SALARIES) OR ADMINISTRATION (LEGAL ADVICE) EXPENSES, AND BANK ACCOUNTS DEDICATED TO THOSE PURPOSES WOULD BE DEBITED FOR THE EXPENSE. VOLUNTEERS PARTICIPATE IN RIVER ROUND UP TO KEEP EASEMENTS CLEAN FROM DEBRIS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART V, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ENDOWMENTS ARE BOARD DESIGNATED AND ARE INTENDED FOR THE GENERAL OPERATIONS OF THE ARBORETUM.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ARBORETUM EVALUATES THE INCOME TAX POSITIONS TAKEN OR EXPECTED TO BE TAKEN IN THE INCOME TAX RETURNS FILED BY THE ARBORETUM TO DETERMINE WHETHER A LIABILITY FOR UNCERTAIN POSITIONS EXIST AND WHETHER A LIABILITY FOR SUCH UNCERTAIN POSITIONS SHOULD BE RECOGNIZED. THE ARBORETUM IS EXEMPT FROM INCOME TAXES AND MANAGEMENT BELIEVES THE ARBORETUM HAS NOT ENGAGED IN ACTIVITIES THAT WOULD DISQUALIFY THEM FROM TAX EXEMPT STATUS. THE ARBORETUM'S POLICY WITH REGARDS TO INTEREST AND PENALTIES IS TO RECOGNIZE INTEREST THROUGH INTEREST EXPENSE AND PENALTIES THROUGH OTHER EXPENSE. IN EVALUATING THE ARBORETUM'S TAX PROVISION AND TAX-EXEMPT STATUS, INTERPRETATIONS AND TAX PLANNING STRATEGIES WERE CONSIDERED. THE ARBORETUM BELIEVES THEIR ESTIMATES ARE APPROPRIATE BASED ON THE CURRENT FACTS AND CIRCUMSTANCES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>COST OF GOODS SOLD -49,696.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>COST OF GOODS SOLD 49,696.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleJ documentId="RetDoc1042400001">
      <CompensationCommitteeInd>X</CompensationCommitteeInd>
      <CompensationSurveyInd>X</CompensationSurveyInd>
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>0</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>0</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>0</EquityBasedCompArrngmInd>
      <CompBasedOnRevenueOfFlngOrgInd>0</CompBasedOnRevenueOfFlngOrgInd>
      <CompBsdOnRevRelatedOrgsInd>0</CompBsdOnRevRelatedOrgsInd>
      <CompBsdNetEarnsFlngOrgInd>0</CompBsdNetEarnsFlngOrgInd>
      <CompBsdNetEarnsRltdOrgsInd>0</CompBsdNetEarnsRltdOrgsInd>
      <AnyNonFixedPaymentsInd>0</AnyNonFixedPaymentsInd>
      <InitialContractExceptionInd>0</InitialContractExceptionInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>LUKE MESSINGER</PersonNm>
        <TitleTxt>EXECUTIVE DIRECTOR</TitleTxt>
        <BaseCompensationFilingOrgAmt>156608</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>15000</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>8922</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>19304</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>199834</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>PREPARED BY AN OUTSIDE, INDEPENDENT ACCOUNTING FIRM, THE FORM 990 IS REVIEWED AND APPROVED BY THE EXECUTIVE DIRECTOR, SENIOR DIRECTOR OF BUSINESS ADMINISTRATION AND CHIEF OPERATING OFFICER. AFTER THIS REVIEW AND APPROVAL, THE FORM IS SHARED WITH THE BOARD OF TRUSTEES FOR REVIEW AND COMMENT PRIOR TO ITS FILING WITH THE IRS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>CONFLICT OF INTEREST ARE SIGNED YEARLY WITH ALL UPDATES SUBMITTED TO THE BOARD CHAIR. IF CONFLICTS OCCUR THE MEMBER MUST ABSTAIN FROM THE VOTE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>CEO INDEPENDENT PERSONNEL COMMITTEE AND BOARD CHAIR EVALUATES AND MAKES RECOMMENDATION FOR SALARY ADJUSTMENTS, BASED ON PERFORMANCE AND COMPARABLE DATA. WRITTEN INSTRUCTIONS ARE PROVIDED TO HR. COO CEO EVALUATES YEARLY AND PROVIDES RECOMMENDATIONS FOR SALARY ADJUSTMENTS. SALARY ADJUSTMENTS ARE PROVIDED TO HR.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>COPIES ARE AVAILABLE UPON REQUEST BY MAIL OR ELECTRONICALLY. WRITTEN REQUESTS THE DAWES ARBORETUM, 7770 JACKSONTOWN RD., NEWARK, OH 43056. EMAIL REQUESTS HTTPS://WWW.DAWES.ORG/CONTACT-US/</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PROCESS FOR OVERSEEING THE AUDIT AND SELECTING AN INDEPENDENT ACCOUNTANT HAS NOT CHANGES FROM PRIOR YEARS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>
