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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>GHEE PEH</BusinessNameLine1Txt>
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        </ContractorAddress>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
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        </ContractorName>
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        <ExclusionAmt>161397</ExclusionAmt>
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        <ProgramServicesAmt>34636</ProgramServicesAmt>
        <ManagementAndGeneralAmt>36106</ManagementAndGeneralAmt>
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      <FeesForServicesAccountingGrp>
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        <ManagementAndGeneralAmt>141554</ManagementAndGeneralAmt>
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        <FundraisingAmt>65965</FundraisingAmt>
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      <AdvertisingGrp>
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        <ProgramServicesAmt>2330</ProgramServicesAmt>
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        <ManagementAndGeneralAmt>27376</ManagementAndGeneralAmt>
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      <OtherExpensesGrp>
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      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>SCHEDULE A, PART II, LINE 10, EXPLANATION OF OTHER INCOME:</FormAndLineReferenceDesc>
        <ExplanationTxt>OTHER INCOME - 2021 AMOUNT: $ 500. 2022 AMOUNT: $ 600. 2023 AMOUNT: $ 2,100. 2024 AMOUNT: $ 16,569. 2025 AMOUNT: $ 25,353. CURRENCY EXCHANGE GAIN/LOSS - 2021 AMOUNT: $ 1,046. 2022 AMOUNT: $ -15,995. 2023 AMOUNT: $ 6,898. 2024 AMOUNT: $ -64,552. 2025 AMOUNT: $ 161,397.</ExplanationTxt>
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        <ContributorUSAddress>
          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
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      </TotalDirectLobbyingGrp>
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        <FilingOrganizationsTotalAmt>411</FilingOrganizationsTotalAmt>
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      <TotalExemptPurposeExpendGrp>
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      <LobbyingNontaxableAmountGrp>
        <FilingOrganizationsTotalAmt>758635</FilingOrganizationsTotalAmt>
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      <GrassrootsNontaxableGrp>
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        <FilingOrganizationsTotalAmt>0</FilingOrganizationsTotalAmt>
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        <CurrentYearMinus1Amt>329</CurrentYearMinus1Amt>
        <CurrentYearAmt>411</CurrentYearAmt>
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        <CurrentYearAmt>189659</CurrentYearAmt>
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      <OtherAssetsOrgGrp>
        <Desc>DUE FROM IEEFA AUSTRALIA</Desc>
        <BookValueAmt>463903</BookValueAmt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE INSTITUTE PERFORMED AN EVALUATION OF UNCERTAINTY IN INCOME TAXES FOR THE YEAR ENDED DECEMBER 31, 2025 AND DETERMINED THAT THERE WERE NO MATTERS THAT WOULD REQUIRE RECOGNITION IN THE CONSOLIDATED FINANCIAL STATEMENTS OR THAT MAY HAVE ANY EFFECT ON ITS TAX-EXEMPT STATUS.</ExplanationTxt>
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        <EmployeeCnt>11</EmployeeCnt>
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      <AccountActivitiesOutsideUSGrp>
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        <EmployeeCnt>8</EmployeeCnt>
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      <AccountActivitiesOutsideUSGrp>
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      <RltdOrgOfficerTrstKeyEmplGrp>
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        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>PAUL WILLIAMS-DERRY</PersonNm>
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        <TitleTxt>ENERGY DATA ANALYST</TitleTxt>
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        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
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        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>197846</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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        <PersonNm>DENNIS WAMSTED</PersonNm>
        <TitleTxt>ENERGY FINANCE ANALYST</TitleTxt>
        <BaseCompensationFilingOrgAmt>166258</BaseCompensationFilingOrgAmt>
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        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
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        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>6674</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
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        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
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        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
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        <FormAndLineReferenceDesc>PART I, LINE 3</FormAndLineReferenceDesc>
        <ExplanationTxt>THE MOST RECENT COMPENSATION SURVEY WAS COMPLETED ON JUNE 30, 2025.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 7</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FOLLOWING INDIVIDUALS RECEIVED NON-FIXED DISCRETIONARY PERFORMANCE BONUSES IN 2025: - ABHISHEK SINHA - $4,851 THESE PAYMENTS ARE MADE AT THE DISCRETION OF THE CEO AND CFO. PER IEEFA'S CLASSIFICATION AND COMPENSATION SYSTEM, BONUSES ARE GIVEN RATHER THAN ANNUAL SALARY INCREASES IF AN INDIVIDUAL'S SALARY IS OVER THE MAXIMUM FOR THEIR SALARY RANGE.</ExplanationTxt>
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      <SecuritiesPubliclyTradedGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <ContributionCnt>1</ContributionCnt>
        <NoncashContributionsRptF990Amt>25277</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>SALES PRICE</MethodOfDeterminingRevenuesTxt>
      </SecuritiesPubliclyTradedGrp>
      <AnyPropertyThatMustBeHeldInd>0</AnyPropertyThatMustBeHeldInd>
      <ReviewProcessUnusualNCGiftsInd>1</ReviewProcessUnusualNCGiftsInd>
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    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FEDERAL FORM 990 IS REVIEWED BY ALL MEMBERS OF THE GOVERNING BOARD BEFORE FILING WITH THE INTERNAL REVENUE SERVICE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL OFFICERS, DIRECTORS AND KEY EMPLOYEES FILL OUT THE ANNUAL CONFLICT OF INTEREST DISCLOSURE FORM AND ARE REQUIRED TO DISCLOSE CONFLICTS AS THEY WOULD ARISE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>MEMBERS OF THE GOVERNING BOARD CONDUCT REVIEWS OF COMPENSATION FOR COMPARABLE POSITIONS AND MAKE INDEPENDENT DECISIONS ON COMPENSATION LEVELS. COMPENSATION MANAGEMENT SOFTWARE IS USED TO ANALYZE COMPARABLE MARKET PAY DATA WHEN DETERMINING COMPENSATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>FINANCIAL STATEMENTS AND FORM 990S ARE POSTED ON OUR WEBSITE. ADDITIONAL DOCUMENTS ARE AVAILABLE UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART IX, LINE 11G</FormAndLineReferenceDesc>
        <ExplanationTxt>RESEARCH CONSULTANTS: PROGRAM SERVICE EXPENSES 1,546,421. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 1,546,421. OTHER CONSULTANTS: PROGRAM SERVICE EXPENSES 6,344. MANAGEMENT AND GENERAL EXPENSES 43,599. FUNDRAISING EXPENSES 65,965. TOTAL EXPENSES 115,908. PAYROLL PROCESSING: PROGRAM SERVICE EXPENSES 70,430. MANAGEMENT AND GENERAL EXPENSES 4,239. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 74,669. TRANSLATORS: PROGRAM SERVICE EXPENSES 6,118. MANAGEMENT AND GENERAL EXPENSES 0. FUNDRAISING EXPENSES 0. TOTAL EXPENSES 6,118.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PROCESS HAS NOT CHANGED FROM PRIOR YEAR.</ExplanationTxt>
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        </DisregardedEntityName>
        <ForeignAddress>
          <AddressLine1Txt>91 PERCY STREET</AddressLine1Txt>
          <CityNm>WARWICK</CityNm>
          <ProvinceOrStateNm>QUEENSLAND</ProvinceOrStateNm>
          <CountryCd>AS</CountryCd>
          <ForeignPostalCd>4370</ForeignPostalCd>
        </ForeignAddress>
        <PrimaryActivitiesTxt>CONDUCT ANALYSIS AND PUBLISH AND RELEASE STUDIES</PrimaryActivitiesTxt>
        <LegalDomicileForeignCountryCd>AS</LegalDomicileForeignCountryCd>
        <ExemptCodeSectionTxt>501(C)(3)</ExemptCodeSectionTxt>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>IEEFA</BusinessNameLine1Txt>
        </DirectControllingEntityName>
        <ControlledOrganizationInd>1</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <ReceiptOfIntAnntsRntsRyltsInd>0</ReceiptOfIntAnntsRntsRyltsInd>
      <GiftGrntOrCapContriToOthOrgInd>1</GiftGrntOrCapContriToOthOrgInd>
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      <LoansOrGuaranteesToOtherOrgInd>0</LoansOrGuaranteesToOtherOrgInd>
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      <AssetSaleToOtherOrgInd>0</AssetSaleToOtherOrgInd>
      <AssetPurchaseFromOtherOrgInd>0</AssetPurchaseFromOtherOrgInd>
      <AssetExchangeInd>0</AssetExchangeInd>
      <RentalOfFacilitiesToOthOrgInd>0</RentalOfFacilitiesToOthOrgInd>
      <RentalOfFcltsFromOthOrgInd>0</RentalOfFcltsFromOthOrgInd>
      <PerformOfServicesForOthOrgInd>0</PerformOfServicesForOthOrgInd>
      <PerformOfServicesByOtherOrgInd>0</PerformOfServicesByOtherOrgInd>
      <SharingOfFacilitiesInd>0</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>0</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>0</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>0</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>0</TransferToOtherOrgInd>
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        <InvolvedAmt>2183114</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>CASH</MethodOfAmountDeterminationTxt>
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