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        <EOYAmt>0</EOYAmt>
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        <BOYAmt>214265</BOYAmt>
        <EOYAmt>0</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
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        <BOYAmt>378895</BOYAmt>
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        <EOYAmt>0</EOYAmt>
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        <EOYAmt>0</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <ReconcilationRevenueExpnssAmt>-378895</ReconcilationRevenueExpnssAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>false</AccountantCompileOrReviewInd>
      <FSAuditedInd>true</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
      </FSAuditedBasisGrp>
      <AuditCommitteeInd>true</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>false</FederalGrantAuditRequiredInd>
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    <IRS990ScheduleA documentId="990A">
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        <CurrentTaxYearMinus3YearsAmt>640295</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>1115727</CurrentTaxYearMinus2YearsAmt>
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        <CurrentTaxYearAmt>666634</CurrentTaxYearAmt>
        <TotalAmt>5177470</TotalAmt>
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        <CurrentTaxYearMinus1YearAmt>1917473</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>666634</CurrentTaxYearAmt>
        <TotalAmt>5177470</TotalAmt>
      </TotalCalendarYear170Grp>
      <SubstantialContributorsTotAmt>682762</SubstantialContributorsTotAmt>
      <PublicSupportTotal170Amt>4494708</PublicSupportTotal170Amt>
      <GrossInvestmentIncome170Grp>
        <CurrentTaxYearMinus4YearsAmt>6730</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>6630</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>3243</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>57</CurrentTaxYearMinus1YearAmt>
        <TotalAmt>16660</TotalAmt>
      </GrossInvestmentIncome170Grp>
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        <TotalAmt>28154</TotalAmt>
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      <TotalSupportAmt>5222284</TotalSupportAmt>
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      <PublicSupportPY170Pct>0.78800</PublicSupportPY170Pct>
      <ThirtyThrPctSuprtTestsCY170Ind>X</ThirtyThrPctSuprtTestsCY170Ind>
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    <IRS990ScheduleB documentId="990B">
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          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
        </ContributorBusinessName>
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          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
        </ContributorUSAddress>
        <TotalContributionsAmt>RESTRICTED</TotalContributionsAmt>
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    </IRS990ScheduleB>
    <IRS990ScheduleD documentId="990D">
      <FootnoteTextInd>X</FootnoteTextInd>
      <TotalRevEtcAuditedFinclStmtAmt>681268</TotalRevEtcAuditedFinclStmtAmt>
      <RevenueSubtotalAmt>681268</RevenueSubtotalAmt>
      <TotalRevenuePerForm990Amt>681268</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>832875</TotExpnsEtcAuditedFinclStmtAmt>
      <ExpensesSubtotalAmt>832875</ExpensesSubtotalAmt>
      <OtherExpensesNotIncludedAmt>227288</OtherExpensesNotIncludedAmt>
      <ExpensesNotRptFinclStmtAmt>227288</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>1060163</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part XII, Line 4b-Other expenses not included on Sch D but on 990</FormAndLineReferenceDesc>
        <ExplanationTxt>Transfer of Assets -- Merger.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part X, Line 2-Text in footnote regarding FIN 48 (ASC 740)</FormAndLineReferenceDesc>
        <ExplanationTxt>For the previous three years, WEC has documented its consideration of FASB ASC 740-10, Income Taxes, that provides guidance for reporting uncertainty in income taxes and has determined that no material uncertain tax positions qualify for either recognition or disclosure in the combined financial statements.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleI documentId="990I">
      <GrantRecordsMaintainedInd>true</GrantRecordsMaintainedInd>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>Tandem Global</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>7200 Wisconsin Ave Ste 500</AddressLine1Txt>
          <CityNm>Bethesda</CityNm>
          <StateAbbreviationCd>MD</StateAbbreviationCd>
          <ZIPCd>20814</ZIPCd>
        </USAddress>
        <RecipientEIN>521558579</RecipientEIN>
        <IRCSectionDesc>501C3</IRCSectionDesc>
        <CashGrantAmt>227288</CashGrantAmt>
        <PurposeOfGrantTxt>Transfer of Assets</PurposeOfGrantTxt>
      </RecipientTable>
      <Total501c3OrgCnt>1</Total501c3OrgCnt>
    </IRS990ScheduleI>
    <IRS990ScheduleN documentId="990N">
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        <LiquidationOfAssetsDetail>
          <AssetsDistriOrExpnssPaidDesc>Termination</AssetsDistriOrExpnssPaidDesc>
          <DistributionDt>2024-12-31</DistributionDt>
          <FairMarketValueOfAssetAmt>227288</FairMarketValueOfAssetAmt>
          <EIN>521558579</EIN>
          <BusinessName>
            <BusinessNameLine1Txt>Tandem Global</BusinessNameLine1Txt>
          </BusinessName>
          <USAddress>
            <AddressLine1Txt>7200 Wisconsin Ave Ste 500</AddressLine1Txt>
            <CityNm>Bethesda</CityNm>
            <StateAbbreviationCd>MD</StateAbbreviationCd>
            <ZIPCd>20814</ZIPCd>
          </USAddress>
          <IRCSectionTxt>501C3</IRCSectionTxt>
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      </LiquidationOfAssetsTableGrp>
      <DirectorOfSuccessorInd>true</DirectorOfSuccessorInd>
      <EmployeeOfSuccessorInd>true</EmployeeOfSuccessorInd>
      <OwnerOfSuccessorInd>false</OwnerOfSuccessorInd>
      <ReceiveCompensationInd>false</ReceiveCompensationInd>
      <AssetsDistributedInd>true</AssetsDistributedInd>
      <RequiredToNotifyAGInd>true</RequiredToNotifyAGInd>
      <AttorneyGeneralNotifiedInd>true</AttorneyGeneralNotifiedInd>
      <LiabilitiesPaidInd>true</LiabilitiesPaidInd>
      <BondsOutstandingInd>false</BondsOutstandingInd>
      <BondLiabilitiesDischargedInd>false</BondLiabilitiesDischargedInd>
    </IRS990ScheduleN>
    <IRS990ScheduleO documentId="990O">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Organizational document changes Part VI line 4</FormAndLineReferenceDesc>
        <ExplanationTxt>Summary of dissolution:In 2024, World Environment Center (WEC), was merged into Wildlife Habitat Council (WHC). Effective July 1, 2024, WEC transferred its memberships, programs, and related operations to WHC as part of an organizational restructuring intended to consolidate activities under a single legal entity. Following the transfer of operations and assets, WEC ceased active operations in December 2024 and a petition for legal dissolution was filed in accordance with applicable state law. WHC, doing business as Tandem Global, continues to carry out the combined mission and programmatic activities of both organizations.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Members or stockholder classes and rights Part VI line 6</FormAndLineReferenceDesc>
        <ExplanationTxt>The Organization has group and individual members.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990 governing body review Part VI line 11</FormAndLineReferenceDesc>
        <ExplanationTxt>The President of WEC and Director of Finance/Operations of Tandem Global review the 990 before it is filed.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Conflict of interest policy compliance Part VI line 12c</FormAndLineReferenceDesc>
        <ExplanationTxt>All employees and The Board were emailed a copy of the conflict of interest policy and were asked to review and sign. Employees and board members are required to disclose conflicts as they become aware of them. When a conflict of interest arises, it is brought to the attention of The Organizations attorney and The Organization follows established procedures to resolve the conflict of interest.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>CEO executive director top management comp Part VI line 15a</FormAndLineReferenceDesc>
        <ExplanationTxt>The compensation of the President/CEO of The Organization is determined using comparability data, reviewed and approved by the WEC executive committee and subsequently by The Board of Directors, and the decision is documented in minutes of the executive session of The Board of Directors. The compensation review for the new executive director took place in June 2023.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Governing documents etc available to public Part VI line 19</FormAndLineReferenceDesc>
        <ExplanationTxt>The Organization makes its governing documents, conflict of interest policy, and financial statements available to the public upon request.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>List of other fees for services expenses Part IX line 11g</FormAndLineReferenceDesc>
        <ExplanationTxt>Subcontractors: $591,854Other Professional Fees: $2,000</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>