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    <ReturnTs>2026-05-07T12:35:11-05:00</ReturnTs>
    <TaxPeriodEndDt>2025-06-30</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>521392008</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>GELMAN ROSENBERG &amp; FREEDMAN</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>4550 MONTGOMERY AVE SUITE 800N</AddressLine1Txt>
        <CityNm>BETHESDA</CityNm>
        <StateAbbreviationCd>MD</StateAbbreviationCd>
        <ZIPCd>208142930</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990EZ</ReturnTypeCd>
    <TaxPeriodBeginDt>2024-07-01</TaxPeriodBeginDt>
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      <EIN>810773791</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>NATIONAL PARKS ACTION FUND</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>NATI</BusinessNameControlTxt>
      <PhoneNum>2024543380</PhoneNum>
      <USAddress>
        <AddressLine1Txt>777 6TH ST NW 700</AddressLine1Txt>
        <CityNm>WASHINGTON</CityNm>
        <StateAbbreviationCd>DC</StateAbbreviationCd>
        <ZIPCd>20001</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>TIERNAN SITTENFELD</PersonNm>
      <PersonTitleTxt>CHAIRMAN</PersonTitleTxt>
      <PhoneNum>2024543380</PhoneNum>
      <SignatureDt>2026-05-07</SignatureDt>
      <DiscussWithPaidPreparerInd>1</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <IRSResponsiblePrtyInfoCurrInd>0</IRSResponsiblePrtyInfoCurrInd>
    <PreparerPersonGrp>
      <PreparerPersonNm>RICHARD J LOCASTRO CPA</PreparerPersonNm>
      <PTIN>P00288314</PTIN>
      <PhoneNum>3019519090</PhoneNum>
    </PreparerPersonGrp>
    <TaxYr>2024</TaxYr>
    <BuildTS>2025-03-06 01:10:19Z</BuildTS>
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      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <WebsiteAddressTxt>WWW.NATIONALPARKSACTION.ORG</WebsiteAddressTxt>
      <Organization501cInd organization501cTypeTxt="4">X</Organization501cInd>
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      <TotalRevenueAmt>117550</TotalRevenueAmt>
      <SalariesOtherCompEmplBnftAmt>14655</SalariesOtherCompEmplBnftAmt>
      <FeesAndOtherPymtToIndCntrctAmt>55846</FeesAndOtherPymtToIndCntrctAmt>
      <OtherExpensesTotalAmt>147536</OtherExpensesTotalAmt>
      <TotalExpensesAmt>218037</TotalExpensesAmt>
      <ExcessOrDeficitForYearAmt>-100487</ExcessOrDeficitForYearAmt>
      <NetAssetsOrFundBalancesBOYAmt>144832</NetAssetsOrFundBalancesBOYAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <NetAssetsOrFundBalancesEOYAmt>44345</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIInd>X</InfoInScheduleOPartIIInd>
      <CashSavingsAndInvestmentsGrp>
        <BOYAmt>210488</BOYAmt>
        <EOYAmt>65468</EOYAmt>
      </CashSavingsAndInvestmentsGrp>
      <Form990TotalAssetsGrp>
        <BOYAmt>210488</BOYAmt>
        <EOYAmt>65468</EOYAmt>
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      <SumOfTotalLiabilitiesGrp>
        <BOYAmt>65656</BOYAmt>
        <EOYAmt>21123</EOYAmt>
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      <NetAssetsOrFundBalancesGrp>
        <BOYAmt>144832</BOYAmt>
        <EOYAmt>44345</EOYAmt>
      </NetAssetsOrFundBalancesGrp>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <PrimaryExemptPurposeTxt>TO PROTECT, RESTORE, AND FUND THE NATIONAL PARK SYSTEM BY INFORMING THE PUBLIC ABOUT THREATS FACING OUR PARKS, EDUCATING MEMBERS OF CONGRESS ABOUT PROPOSALS TO HELP PARKS, AND INFLUENCING THEIR POSITIONS TO FORWARD THOSE PROPOSALS.</PrimaryExemptPurposeTxt>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>THE NATIONAL PARKS ACTION FUND CONTINUED TO GROW ITS ONLINE COMMUNITY, PRIMARILY SHARING INFORMATION ON HOW THE ACTIONS OF CONGRESS WERE IMPACTING NATIONAL PARKS. FOR THE 2024 ELECTION, WE SHARED OUR SCORECARD OF CONGRESSIONAL VOTES ON PARK ISSUES WITH OUR SUPPORTERS AND PARK ADVOCATES ACROSS THE COUNTRY. WE PURSUED NEW AVENUES OF ADVERTISING THE SCORECARD THAT ENSURED NEW AUDIENCES WERE LEARNING ABOUT OUR MATERIALS. IN THE FIRST HALF OF 2025, WE SHARED OUR VIEWS ON PARK-RELATED LEGISLATION WITH MEMBERS OF CONGRESS AND OUR SUPPORTERS.</DescriptionProgramSrvcAccomTxt>
        <GrantsAndAllocationsAmt>0</GrantsAndAllocationsAmt>
        <ProgramServiceExpensesAmt>218037</ProgramServiceExpensesAmt>
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      <TotalProgramServiceExpensesAmt>218037</TotalProgramServiceExpensesAmt>
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        <PersonNm>THERESA PIERNO</PersonNm>
        <TitleTxt>CHAIR</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>0.25</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>RICKY HEALY</PersonNm>
        <TitleTxt>TREASURER</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>0.25</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>SARA TUCKER</PersonNm>
        <TitleTxt>SECRETARY</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>0.25</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>GREG VITAL</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>0.25</AverageHrsPerWkDevotedToPosRt>
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        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>ELIZABETH WADDILL</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>0.25</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
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      <ChgMadeToOrgnzngDocNotRptInd>0</ChgMadeToOrgnzngDocNotRptInd>
      <OrganizationHadUBIInd>0</OrganizationHadUBIInd>
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      <MadeLoansToFromOfficersInd>0</MadeLoansToFromOfficersInd>
      <EngagedInExcessBenefitTransInd>0</EngagedInExcessBenefitTransInd>
      <TaxImposedOnOrganizationMgrAmt>0</TaxImposedOnOrganizationMgrAmt>
      <TaxReimbursedByOrganizationAmt>0</TaxReimbursedByOrganizationAmt>
      <ProhibitedTaxShelterTransInd>0</ProhibitedTaxShelterTransInd>
      <StatesWhereCopyOfReturnIsFldCd>AK</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>CA</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>CO</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>CT</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>FL</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>MA</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>MN</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>NY</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>PA</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>TN</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>VA</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>WA</StatesWhereCopyOfReturnIsFldCd>
      <BooksInCareOfDetail>
        <PersonNm>TIMOTHY C MOYER</PersonNm>
        <USAddress>
          <AddressLine1Txt>777 6TH ST NW 700</AddressLine1Txt>
          <CityNm>WASHINGTON</CityNm>
          <StateAbbreviationCd>DC</StateAbbreviationCd>
          <ZIPCd>20001</ZIPCd>
        </USAddress>
        <PhoneNum>2022938783</PhoneNum>
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      <ForeignFinancialAccountInd>0</ForeignFinancialAccountInd>
      <ForeignOfficeInd>0</ForeignOfficeInd>
      <DonorAdvisedFndsInd>0</DonorAdvisedFndsInd>
      <OperateHospitalInd>0</OperateHospitalInd>
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      <RelatedOrganizationCtrlEntInd>0</RelatedOrganizationCtrlEntInd>
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        <ContributorBusinessName>
          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
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          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
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        <TotalContributionsAmt>RESTRICTED</TotalContributionsAmt>
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      <Expended527ActivitiesAmt>45751</Expended527ActivitiesAmt>
      <InternalFundsContributedAmt>0</InternalFundsContributedAmt>
      <TotalExemptFunctionExpendAmt>45751</TotalExemptFunctionExpendAmt>
      <Form1120POLFiledInd>0</Form1120POLFiledInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I-A, LINE 1:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ACTION FUND'S MAIN ACTIVITIES CONSISTED OF DEVELOPING A SOCIAL MEDIA CAMPAIGN FOCUSED ON PARK ISSUES IN TARGETED STATES AND CONGRESSIONAL DISTRICTS. FUNDS WERE SPENT ON STAFF TIME, ADVERTISEMENT DESIGN CONTRACTOR, CAMPAIGN STRATEGY CONSULTANTS, AND OTHER DIGITAL ADVERTISING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I-C, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>NO 1120-POL WAS FILED BECAUSE THE ORGANIZATION HAD LESS THAN $100 OF INVESTMENT INCOME.</ExplanationTxt>
      </SupplementalInformationDetail>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART I, LINE 16 - OTHER EXPENSES</FormAndLineReferenceDesc>
        <ExplanationTxt>DESCRIPTION: SUPPLIES. AMOUNT: 5,606. DESCRIPTION: ADVERTISING. AMOUNT: 115,011. DESCRIPTION: BANK FEES. AMOUNT: 946. DESCRIPTION: STATE REGISTRATIONS. AMOUNT: 340. DESCRIPTION: OVERHEAD. AMOUNT: 25,633. TOTAL TO FORM 990-EZ, LINE 16: 147,536.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART II, LINE 26 - OTHER LIABILITIES</FormAndLineReferenceDesc>
        <ExplanationTxt>DESCRIPTION: ACCOUNTS PAYABLE. BEG. OF YEAR AMOUNT: 40,379. END OF YEAR AMOUNT: 20,343. DESCRIPTION: DUE TO NPCA. BEG. OF YEAR AMOUNT: 25,277. END OF YEAR AMOUNT: 780.</ExplanationTxt>
      </SupplementalInformationDetail>
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