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        <ProgramServicesAmt>129185</ProgramServicesAmt>
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        <CurrentTaxYearAmt>1051041</CurrentTaxYearAmt>
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        <CurrentTaxYearAmt>688057</CurrentTaxYearAmt>
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      </GrossInvestmentIncome170Grp>
      <OtherIncome170Grp>
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      <ThirtyThrPctSuprtTestsCY170Ind>X</ThirtyThrPctSuprtTestsCY170Ind>
      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>SUPPORTING SCHEDULE</FormAndLineReferenceDesc>
        <ExplanationTxt>GRANT FOR CONSTRUCTION OF NEW NATURE STUDY BLDG - 12/19/22 2,000,000</ExplanationTxt>
      </Form990ScheduleAPartVIGrp>
      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>PART II, LINE 10</FormAndLineReferenceDesc>
        <ExplanationTxt>OTHER INCOME 628,636</ExplanationTxt>
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    </IRS990ScheduleA>
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        <ContributorNum>RESTRICTED</ContributorNum>
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          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
        </ContributorBusinessName>
        <ContributorUSAddress>
          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
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      <CollectionUsedPubExhibitionInd>X</CollectionUsedPubExhibitionInd>
      <CollUsedScholarlyRsrchInd>X</CollUsedScholarlyRsrchInd>
      <SolicitedAssetsSaleInd>false</SolicitedAssetsSaleInd>
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        <InvestmentEarningsOrLossesAmt>4771920</InvestmentEarningsOrLossesAmt>
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        <EndYearBalanceAmt>33598602</EndYearBalanceAmt>
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        <OtherExpendituresAmt>6011519</OtherExpendituresAmt>
        <AdministrativeExpensesAmt>24005</AdministrativeExpensesAmt>
        <EndYearBalanceAmt>30189004</EndYearBalanceAmt>
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        <EndYearBalanceAmt>32453353</EndYearBalanceAmt>
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        <EndYearBalanceAmt>34913565</EndYearBalanceAmt>
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      <BuildingsGrp>
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      </BuildingsGrp>
      <EquipmentGrp>
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      </EquipmentGrp>
      <OtherLandBuildingsGrp>
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      </OtherLandBuildingsGrp>
      <TotalBookValueLandBuildingsAmt>9947236</TotalBookValueLandBuildingsAmt>
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      <RevenueSubtotalAmt>10926680</RevenueSubtotalAmt>
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      <RevenueNotReportedFinclStmtAmt>24911</RevenueNotReportedFinclStmtAmt>
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      <ExpensesSubtotalAmt>3504891</ExpensesSubtotalAmt>
      <InvestmentExpensesNotIncld2Amt>24911</InvestmentExpensesNotIncld2Amt>
      <ExpensesNotRptFinclStmtAmt>24911</ExpensesNotRptFinclStmtAmt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PAGE 2, PART V, LINE 4</FormAndLineReferenceDesc>
        <ExplanationTxt>ENDOWMENT ASSETS INCLUDE THOSE ASSETS OF DONOR-RESTRICTED FUNDS THAT THE CENTER MUST HOLD IN PERPETUITY OR FOR A DONOR-SPECIFIED PERIOD AND BOARD- DESIGNATED FUNDS. ENDOWMENT ASSETS ARE COMBINED WITH ALL INVESTMENTS OF THE CENTER. AS APPROVED BY THE CENTERS INVESTMENT COMMITTEE, THE INVESTMENTS ARE INVESTED IN A MANNER THAT IS INTENDED TO INCREASE THE PURCHASING POWER OF THE CENTERS ASSETS AFTER INFLATION, WHILE ALSO GENERATING RETURNS TO SUPPORT OPERATIONS AND CAPITAL SPENDING TO MAINTAIN THE FACILITY. THE CENTERS SPENDING POLICY REGARDING INVESTMENTS IS TO LIMIT THE SPENDABLE AMOUNT EACH YEAR TO AN AMOUNT NO GREATER THAN 5 PERCENT OF THE SEVEN YEAR AVERAGE MARKET VALUE AS OF DECEMBER 31ST OF THE PREVIOUS YEAR. HOWEVER, THE AMOUNT ACTUALLY SPENT MAY NOT REDUCE THE PORTFOLIOS MARKET VALUE BELOW THE PRIOR YEARS INFLATION-ADJUSTED ORIGINAL GIFT VALUE.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleO documentId="RetDoc4">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990 - ORGANIZATION'S MISSION</FormAndLineReferenceDesc>
        <ExplanationTxt>THE CHIPPEWA NATURE CENTER IS A NON-PROFIT ORGANIZATION WHOSE MISSION IS TO FACILITATE THE ENJOYMENT AND UNDERSTANDING OF OUR NATURAL, HISTORICAL AND ARCHAEOLOGICAL RESOURCES AS RELEVANT TO THE SAGINAW VALLEY, TO PROMOTE ENVIRONMENTAL AWARENESS AND TO FOSTER RESPONSIBLE STEWARDSHIP.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION HAS MEMBERS OF VARIOUS LEVELS, DEPENDING ON CONTRIBUTION. ALL MEMBERS HAVE RIGHTS TO VOTE ON BOARD MEMBERS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>BOARD MEMBERS ARE ELECTED AT THE ANNUAL MEETING BY VOTES FROM CNC MEMBERS. NOMINATIONS ARE NAMED BY NOVEMBER OF THE PRECEDING YEAR BY THE BOARD NOMINATING COMMITTEE. THE ELECTION IS HELD AT THE ANNUAL MEETING. IF NO NOMINATIONS ARE MADE OTHER THAN THE SLATE ANNOUNCED BY THE NOMINATING COMMITTEE, THEN THOSE NOMINATED ARE ELECTED WITH ONE BALLOT FROM THE BOARD SECRETARY - ALSO AT THE ANNUAL MEETING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FORM 990 WAS REVIEWED BY SENIOR MANAGEMENT OF CNC PRIOR TO ITS APPROVAL FOR FILING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>CONFLICT OF INTEREST POLICY COVERS MEMBERS OF THE CHIPPEWA NATURE CENTER (CNC) BOARD OF DIRECTORS, ANY OF ITS COMMITTEES, AND STAFF MEMBERS. COVERED PERSONS SHALL READILY DISCLOSE TO CNC ANY PERSONAL INTEREST WHICH HE OR SHE MAY HAVE IN ANY MATTER PENDING BEFORE CNC AND SHALL REFRAIN FROM PARTICIPATION IN ANY DECISION ON SUCH MATTER. ANY MEMBER OF THE CNC BOARD OR STAFF, WHO IS AN OFFICER, BOARD MEMBER, OR EMPLOYEE OF AN AGENCY OR OTHER ENTITY DOING BUSINESS WITH CNC, SHALL IDENTIFY HIS OR HER AFFILIATION WITH SUCH AGENCY OR ENTITY. COVERED PERSONS IN CONNECTION WITH ANY POLICY COMMITTEE OR BOARD ACTION SPECIFICALLY DIRECTED TO THAT AGENCY OR ENTITY, SHALL NOT PARTICIPATE IN THE DECISION AFFECTING THAT AGENCY OR ENTITY, AND THE DECISION MUST BE MADE AND/OR RATIFIED BY THE FULL BOARD WITHOUT THE VOTE OF THE AFFECTED MEMBER.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE EXECUTIVE COMMITTEE DEVELOPS A BUDGET CONTAINING THE EXECUTIVE DIRECTOR'S SALARY WHICH IS APPROVED BY THE BOARD OF DIRECTORS. COMPETITIVE SALARY LEVELS ARE COMPARED AT LOCAL, STATE, AND NATIONAL LEVELS FOR COMPENSATION FOR SIMILARLY QUALIFIED PERSONS IN FUNCTIONALLY COMPARABLE POSITIONS AT SIMILARLY SITUATED ORGANIZATIONS. THE APPROVAL IS DOCUMENTED IN THE EXECUTIVE COMMITTEE MEETING MINUTES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>ANY REQUESTS FOR THIS INFORMATION ARE DIRECTED TO THE EXECUTIVE DIRECTOR, WHO PROVIDES THE DOCUMENTS AS REQUESTED IF LEGALLY MANDATED OR CONSTRUCTIVELY APPROPRIATE.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>