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        <ContributionsAmt>636230</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>352</InvestmentEarningsOrLossesAmt>
        <GrantsOrScholarshipsAmt>702148</GrantsOrScholarshipsAmt>
        <AdministrativeExpensesAmt>13014</AdministrativeExpensesAmt>
        <EndYearBalanceAmt>1034858</EndYearBalanceAmt>
      </CYMinus3YrEndwmtFundGrp>
      <CYMinus4YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>923427</BeginningYearBalanceAmt>
        <ContributionsAmt>1623892</ContributionsAmt>
        <GrantsOrScholarshipsAmt>1433881</GrantsOrScholarshipsAmt>
        <AdministrativeExpensesAmt>0</AdministrativeExpensesAmt>
        <EndYearBalanceAmt>1113438</EndYearBalanceAmt>
      </CYMinus4YrEndwmtFundGrp>
      <EndowmentsHeldUnrelatedOrgInd>false</EndowmentsHeldUnrelatedOrgInd>
      <EndowmentsHeldRelatedOrgInd>false</EndowmentsHeldRelatedOrgInd>
      <RelatedOrgListSchRInd>false</RelatedOrgListSchRInd>
    </IRS990ScheduleD>
    <IRS990ScheduleF documentId="IRS990ScheduleF-01" softwareId="22015534">
      <GrantRecordsMaintainedInd>true</GrantRecordsMaintainedInd>
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>North America</RegionTxt>
        <OfficesCnt>0</OfficesCnt>
        <EmployeeCnt>0</EmployeeCnt>
        <TypeOfActivitiesConductedTxt>Grants</TypeOfActivitiesConductedTxt>
        <SpecificServicesProvidedTxt>Environmental</SpecificServicesProvidedTxt>
        <RegionTotalExpendituresAmt>953050</RegionTotalExpendituresAmt>
      </AccountActivitiesOutsideUSGrp>
      <SubtotalOfficesCnt>0</SubtotalOfficesCnt>
      <SubtotalEmployeesCnt>0</SubtotalEmployeesCnt>
      <TotalOfficeCnt>0</TotalOfficeCnt>
      <TotalEmployeeCnt>0</TotalEmployeeCnt>
      <SubtotalSpentAmt>953050</SubtotalSpentAmt>
      <TotalSpentAmt>953050</TotalSpentAmt>
      <GrantsToOrgOutsideUSGrp>
        <RegionTxt>North America</RegionTxt>
        <PurposeOfGrantTxt>General Support</PurposeOfGrantTxt>
        <CashGrantAmt>953050</CashGrantAmt>
        <MannerOfCashDisbursementTxt>Wire</MannerOfCashDisbursementTxt>
      </GrantsToOrgOutsideUSGrp>
      <Total501c3OrgCnt>1</Total501c3OrgCnt>
      <TransferToForeignCorpInd>false</TransferToForeignCorpInd>
      <InterestInForeignTrustInd>false</InterestInForeignTrustInd>
      <ForeignCorpOwnershipInd>false</ForeignCorpOwnershipInd>
      <PassiveForeignInvestmestCoInd>false</PassiveForeignInvestmestCoInd>
      <ForeignPartnershipInd>false</ForeignPartnershipInd>
      <BoycottCountriesInd>false</BoycottCountriesInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt I Line 2</FormAndLineReferenceDesc>
        <ExplanationTxt>Grantees provide reports on grant spending.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleF>
    <IRS990ScheduleN documentId="IRS990ScheduleN-01">
      <LiquidationOfAssetsTableGrp>
        <LiquidationOfAssetsDetail>
          <AssetsDistriOrExpnssPaidDesc>None</AssetsDistriOrExpnssPaidDesc>
          <FairMarketValueOfAssetAmt>0</FairMarketValueOfAssetAmt>
          <MethodOfFMVDeterminationTxt>N/A</MethodOfFMVDeterminationTxt>
          <PersonNm>NA</PersonNm>
          <USAddress>
            <AddressLine1Txt>N/A</AddressLine1Txt>
            <CityNm>Walnut Creek</CityNm>
            <StateAbbreviationCd>CA</StateAbbreviationCd>
            <ZIPCd>94596</ZIPCd>
          </USAddress>
          <IRCSectionTxt>N/A</IRCSectionTxt>
        </LiquidationOfAssetsDetail>
      </LiquidationOfAssetsTableGrp>
      <DirectorOfSuccessorInd>false</DirectorOfSuccessorInd>
      <EmployeeOfSuccessorInd>false</EmployeeOfSuccessorInd>
      <OwnerOfSuccessorInd>false</OwnerOfSuccessorInd>
      <ReceiveCompensationInd>false</ReceiveCompensationInd>
      <AssetsDistributedInd>true</AssetsDistributedInd>
      <RequiredToNotifyAGInd>true</RequiredToNotifyAGInd>
      <AttorneyGeneralNotifiedInd>true</AttorneyGeneralNotifiedInd>
      <LiabilitiesPaidInd>true</LiabilitiesPaidInd>
      <BondsOutstandingInd>false</BondsOutstandingInd>
    </IRS990ScheduleN>
    <IRS990ScheduleO documentId="IRS990ScheduleO-01" softwareId="22015534">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 11b</FormAndLineReferenceDesc>
        <ExplanationTxt>Organization's Process to Review Form 990: Form 990 distributed to the Board for review prior to filing.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 19</FormAndLineReferenceDesc>
        <ExplanationTxt>Governing Documents Disclosure Explanation: Polaris Institute USA makes documents available upon request.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>
