﻿<?xml version="1.0" encoding="utf-8"?>
<Return returnVersion="2025v4.0" xmlns="http://www.irs.gov/efile" xsi:schemaLocation="http://www.irs.gov/efile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2026-01-27T16:20:45-06:00</ReturnTs>
    <TaxPeriodEndDt>2025-12-31</TaxPeriodEndDt>
    <ReturnTypeCd>990PF</ReturnTypeCd>
    <TaxPeriodBeginDt>2025-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>264718493</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>ARMCO PARK FOUNDATION</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>ARMC</BusinessNameControlTxt>
      <PhoneNum>5314223214</PhoneNum>
      <USAddress>
        <AddressLine1Txt>4830 HATHAWAY DRIVE</AddressLine1Txt>
        <CityNm>FRANKLIN</CityNm>
        <StateAbbreviationCd>OH</StateAbbreviationCd>
        <ZIPCd>450055327</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>MANFORD SMITH</PersonNm>
      <PersonTitleTxt>DIRECTOR</PersonTitleTxt>
      <PhoneNum>5132050266</PhoneNum>
      <SignatureDt>2026-01-20</SignatureDt>
    </BusinessOfficerGrp>
    <TaxYr>2025</TaxYr>
    <BuildTS>2025-03-06 01:10:19Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="3">
    <IRS990PF documentId="IRS990PF" referenceDocumentId="BinaryAttachment002">
      <Organization501c3ExemptPFInd>X</Organization501c3ExemptPFInd>
      <FMVAssetsEOYAmt>187592</FMVAssetsEOYAmt>
      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <AnalysisOfRevenueAndExpenses>
        <InterestOnSavRevAndExpnssAmt>2</InterestOnSavRevAndExpnssAmt>
        <InterestOnSavNetInvstIncmAmt>2</InterestOnSavNetInvstIncmAmt>
        <DividendsRevAndExpnssAmt>14456</DividendsRevAndExpnssAmt>
        <DividendsNetInvstIncmAmt>14456</DividendsNetInvstIncmAmt>
        <NetRentalIncomeOrLossAmt>0</NetRentalIncomeOrLossAmt>
        <CapGainNetIncmNetInvstIncmAmt>20043</CapGainNetIncmNetInvstIncmAmt>
        <OtherIncomeRevAndExpnssAmt referenceDocumentId="OtherIncomeSchedule2001">2225</OtherIncomeRevAndExpnssAmt>
        <OtherIncomeNetInvstIncmAmt>2225</OtherIncomeNetInvstIncmAmt>
        <TotalRevAndExpnssAmt>16683</TotalRevAndExpnssAmt>
        <TotalNetInvstIncmAmt>36726</TotalNetInvstIncmAmt>
        <CompOfcrDirTrstRevAndExpnssAmt>60000</CompOfcrDirTrstRevAndExpnssAmt>
        <CompOfcrDirTrstNetInvstIncmAmt>30000</CompOfcrDirTrstNetInvstIncmAmt>
        <CompOfcrDirTrstDsbrsChrtblAmt>30000</CompOfcrDirTrstDsbrsChrtblAmt>
        <LegalFeesRevAndExpnssAmt>250</LegalFeesRevAndExpnssAmt>
        <LegalFeesNetInvstIncmAmt>125</LegalFeesNetInvstIncmAmt>
        <LegalFeesDsbrsChrtblAmt>125</LegalFeesDsbrsChrtblAmt>
        <AccountingFeesRevAndExpnssAmt>300</AccountingFeesRevAndExpnssAmt>
        <AccountingFeesNetInvstIncmAmt>150</AccountingFeesNetInvstIncmAmt>
        <AccountingFeesChrtblPrpsAmt>150</AccountingFeesChrtblPrpsAmt>
        <OtherProfFeesRevAndExpnssAmt>795</OtherProfFeesRevAndExpnssAmt>
        <OtherProfFeesNetInvstIncmAmt>795</OtherProfFeesNetInvstIncmAmt>
        <TravConfMeetingRevAndExpnssAmt>3079</TravConfMeetingRevAndExpnssAmt>
        <TravConfMeetingNetInvstIncmAmt>770</TravConfMeetingNetInvstIncmAmt>
        <TravConfMeetingDsbrsChrtblAmt>770</TravConfMeetingDsbrsChrtblAmt>
        <OtherExpensesRevAndExpnssAmt>2803</OtherExpensesRevAndExpnssAmt>
        <OtherExpensesNetInvstIncmAmt>1402</OtherExpensesNetInvstIncmAmt>
        <OtherExpensesDsbrsChrtblAmt>1401</OtherExpensesDsbrsChrtblAmt>
        <TotOprExpensesRevAndExpnssAmt>67227</TotOprExpensesRevAndExpnssAmt>
        <TotOprExpensesNetInvstIncmAmt>33242</TotOprExpensesNetInvstIncmAmt>
        <TotOprExpensesDsbrsChrtblAmt>32446</TotOprExpensesDsbrsChrtblAmt>
        <ContriPaidRevAndExpnssAmt>15468</ContriPaidRevAndExpnssAmt>
        <ContriPaidDsbrsChrtblAmt>15468</ContriPaidDsbrsChrtblAmt>
        <TotalExpensesRevAndExpnssAmt>82695</TotalExpensesRevAndExpnssAmt>
        <TotalExpensesNetInvstIncmAmt>33242</TotalExpensesNetInvstIncmAmt>
        <TotalExpensesDsbrsChrtblAmt>47914</TotalExpensesDsbrsChrtblAmt>
        <ExcessRevenueOverExpensesAmt>-66012</ExcessRevenueOverExpensesAmt>
        <NetInvestmentIncomeAmt>3484</NetInvestmentIncomeAmt>
      </AnalysisOfRevenueAndExpenses>
      <Form990PFBalanceSheetsGrp>
        <CashBOYAmt>10322</CashBOYAmt>
        <CashEOYAmt>19322</CashEOYAmt>
        <CashEOYFMVAmt>19322</CashEOYFMVAmt>
        <CorporateStockBOYAmt>196459</CorporateStockBOYAmt>
        <CorporateStockEOYAmt>141490</CorporateStockEOYAmt>
        <CorporateStockEOYFMVAmt>168270</CorporateStockEOYFMVAmt>
        <TotalAssetsBOYAmt>206781</TotalAssetsBOYAmt>
        <TotalAssetsEOYAmt>160812</TotalAssetsEOYAmt>
        <TotalAssetsEOYFMVAmt>187592</TotalAssetsEOYFMVAmt>
        <TotalLiabilitiesEOYAmt>0</TotalLiabilitiesEOYAmt>
        <OrgDoesNotFollowFASB117Ind>X</OrgDoesNotFollowFASB117Ind>
        <RetainedEarningBOYAmt>206781</RetainedEarningBOYAmt>
        <RetainedEarningEOYAmt>160812</RetainedEarningEOYAmt>
        <TotNetAstOrFundBalancesBOYAmt>206781</TotNetAstOrFundBalancesBOYAmt>
        <TotNetAstOrFundBalancesEOYAmt>160812</TotNetAstOrFundBalancesEOYAmt>
        <TotalLiabilitiesNetAstBOYAmt>206781</TotalLiabilitiesNetAstBOYAmt>
        <TotalLiabilitiesNetAstEOYAmt>160812</TotalLiabilitiesNetAstEOYAmt>
      </Form990PFBalanceSheetsGrp>
      <ChgInNetAssetsFundBalancesGrp>
        <TotNetAstOrFundBalancesBOYAmt>206781</TotNetAstOrFundBalancesBOYAmt>
        <ExcessRevenueOverExpensesAmt>-66012</ExcessRevenueOverExpensesAmt>
        <OtherIncreasesAmt referenceDocumentId="OtherIncreasesSchedule002">20043</OtherIncreasesAmt>
        <SubtotalAmt>160812</SubtotalAmt>
        <TotNetAstOrFundBalancesEOYAmt>160812</TotNetAstOrFundBalancesEOYAmt>
      </ChgInNetAssetsFundBalancesGrp>
      <CapGainsLossTxInvstIncmDetail>
        <CapGainsLossTxInvstIncmGrp>
          <PropertyDesc>ATTACHED LIST</PropertyDesc>
          <HowAcquiredCd>P</HowAcquiredCd>
          <GrossSalesPriceAmt>86443</GrossSalesPriceAmt>
          <CostOrOtherBasisAmt>66400</CostOrOtherBasisAmt>
          <GainOrLossAmt>20043</GainOrLossAmt>
          <GainsMinusExcessOrLossesAmt>20043</GainsMinusExcessOrLossesAmt>
        </CapGainsLossTxInvstIncmGrp>
        <CapitalGainNetIncomeAmt>20043</CapitalGainNetIncomeAmt>
      </CapGainsLossTxInvstIncmDetail>
      <ExciseTaxBasedOnInvstIncmGrp>
        <InvestmentIncomeExciseTaxAmt>48</InvestmentIncomeExciseTaxAmt>
        <SubtotalAmt>48</SubtotalAmt>
        <TaxBasedOnInvestmentIncomeAmt>48</TaxBasedOnInvestmentIncomeAmt>
        <TaxDueAmt>48</TaxDueAmt>
      </ExciseTaxBasedOnInvstIncmGrp>
      <StatementsRegardingActyGrp>
        <LegislativePoliticalActyInd>0</LegislativePoliticalActyInd>
        <MoreThan100SpentInd>0</MoreThan100SpentInd>
        <Form1120POLFiledInd>0</Form1120POLFiledInd>
        <ActivitiesNotPreviouslyRptInd>0</ActivitiesNotPreviouslyRptInd>
        <ChangesToArticlesOrBylawsInd>0</ChangesToArticlesOrBylawsInd>
        <UnrelatedBusIncmOverLimitInd>0</UnrelatedBusIncmOverLimitInd>
        <OrganizationDissolvedEtcInd>0</OrganizationDissolvedEtcInd>
        <Section508eRqrSatisfiedInd>1</Section508eRqrSatisfiedInd>
        <AtLeast5000InAssetsInd>1</AtLeast5000InAssetsInd>
        <Form990PFFiledWithAttyGenInd>1</Form990PFFiledWithAttyGenInd>
        <PrivateOperatingFoundationInd>0</PrivateOperatingFoundationInd>
        <NewSubstantialContributorsInd>0</NewSubstantialContributorsInd>
        <OwnControlledEntityInd>0</OwnControlledEntityInd>
        <ComplyWithPublicInspRqrInd>1</ComplyWithPublicInspRqrInd>
        <WebsiteAddressTxt>N/A</WebsiteAddressTxt>
        <PersonsWithBooksName>
          <BusinessNameLine1Txt>JAMES UNGLESBY</BusinessNameLine1Txt>
        </PersonsWithBooksName>
        <PhoneNum>9376200012</PhoneNum>
        <LocationOfBooksUSAddress>
          <AddressLine1Txt>363 PARK LANE</AddressLine1Txt>
          <CityNm>SPRINGBORO</CityNm>
          <StateAbbreviationCd>OH</StateAbbreviationCd>
          <ZIPCd>450661083</ZIPCd>
        </LocationOfBooksUSAddress>
        <ForeignAccountsQuestionInd>0</ForeignAccountsQuestionInd>
      </StatementsRegardingActyGrp>
      <StatementsRegardingActy4720Grp>
        <SaleOrExchDisqualifiedPrsnInd>0</SaleOrExchDisqualifiedPrsnInd>
        <BrrwOrLendDisqualifiedPrsnInd>0</BrrwOrLendDisqualifiedPrsnInd>
        <FurnGoodsDisqualifiedPrsnInd>0</FurnGoodsDisqualifiedPrsnInd>
        <PayCompDisqualifiedPrsnInd>0</PayCompDisqualifiedPrsnInd>
        <TransferAstDisqualifiedPrsnInd>0</TransferAstDisqualifiedPrsnInd>
        <PaymentToGovernmentOfficialInd>0</PaymentToGovernmentOfficialInd>
        <UncorrectedPriorActsInd>0</UncorrectedPriorActsInd>
        <UndistributedIncomePYInd>0</UndistributedIncomePYInd>
        <BusinessHoldingsInd>0</BusinessHoldingsInd>
        <JeopardyInvestmentsInd>0</JeopardyInvestmentsInd>
        <UncorrectedPYJeopardyInvstInd>0</UncorrectedPYJeopardyInvstInd>
        <InfluenceLegislationInd>0</InfluenceLegislationInd>
        <InfluenceElectionInd>0</InfluenceElectionInd>
        <GrantsToIndividualsInd>0</GrantsToIndividualsInd>
        <GrantsToOrganizationsInd>0</GrantsToOrganizationsInd>
        <RcvFndsToPayPrsnlBnftCntrctInd>0</RcvFndsToPayPrsnlBnftCntrctInd>
        <PayPremiumsPrsnlBnftCntrctInd>0</PayPremiumsPrsnlBnftCntrctInd>
        <ProhibitedTaxShelterTransInd>0</ProhibitedTaxShelterTransInd>
        <SubjToTaxRmnrtnExPrchtPymtInd>0</SubjToTaxRmnrtnExPrchtPymtInd>
      </StatementsRegardingActy4720Grp>
      <OfficerDirTrstKeyEmplInfoGrp>
        <OfficerDirTrstKeyEmplGrp>
          <BusinessName>
            <BusinessNameLine1Txt>THEODORE WOOD</BusinessNameLine1Txt>
          </BusinessName>
          <USAddress>
            <AddressLine1Txt>4830 HATHAWAY DRIVE</AddressLine1Txt>
            <CityNm>FRANKLIN</CityNm>
            <StateAbbreviationCd>OH</StateAbbreviationCd>
            <ZIPCd>45005</ZIPCd>
          </USAddress>
          <TitleTxt>DIRECTOR</TitleTxt>
          <AverageHrsPerWkDevotedToPosRt>8</AverageHrsPerWkDevotedToPosRt>
          <CompensationAmt>18000</CompensationAmt>
        </OfficerDirTrstKeyEmplGrp>
        <OfficerDirTrstKeyEmplGrp>
          <BusinessName>
            <BusinessNameLine1Txt>JAMES UNGLESBY</BusinessNameLine1Txt>
          </BusinessName>
          <USAddress>
            <AddressLine1Txt>363 PARK LANE</AddressLine1Txt>
            <CityNm>SPRINGBORO</CityNm>
            <StateAbbreviationCd>OH</StateAbbreviationCd>
            <ZIPCd>45066</ZIPCd>
          </USAddress>
          <TitleTxt>DIRECTOR</TitleTxt>
          <AverageHrsPerWkDevotedToPosRt>8</AverageHrsPerWkDevotedToPosRt>
          <CompensationAmt>18000</CompensationAmt>
        </OfficerDirTrstKeyEmplGrp>
        <OfficerDirTrstKeyEmplGrp>
          <BusinessName>
            <BusinessNameLine1Txt>MANFORD SMITH</BusinessNameLine1Txt>
          </BusinessName>
          <USAddress>
            <AddressLine1Txt>29 ABERFIELD LANE</AddressLine1Txt>
            <CityNm>MIAMISBURG</CityNm>
            <StateAbbreviationCd>OH</StateAbbreviationCd>
            <ZIPCd>45342</ZIPCd>
          </USAddress>
          <TitleTxt>DIRECTOR</TitleTxt>
          <AverageHrsPerWkDevotedToPosRt>12</AverageHrsPerWkDevotedToPosRt>
          <CompensationAmt>24000</CompensationAmt>
        </OfficerDirTrstKeyEmplGrp>
        <CompOfHghstPdEmplOrNONETxt>NONE</CompOfHghstPdEmplOrNONETxt>
        <CompOfHghstPdCntrctOrNONETxt>NONE</CompOfHghstPdCntrctOrNONETxt>
      </OfficerDirTrstKeyEmplInfoGrp>
      <SummaryOfDirectChrtblActyGrp />
      <SumOfProgramRelatedInvstGrp />
      <MinimumInvestmentReturnGrp>
        <AverageMonthlyFMVOfSecAmt>197059</AverageMonthlyFMVOfSecAmt>
        <AverageMonthlyCashBalancesAmt>13858</AverageMonthlyCashBalancesAmt>
        <FMVAllOtherNoncharitableAstAmt>0</FMVAllOtherNoncharitableAstAmt>
        <TotalFMVOfUnusedAssetsAmt>210917</TotalFMVOfUnusedAssetsAmt>
        <AdjustedTotalFMVOfUnusedAstAmt>210917</AdjustedTotalFMVOfUnusedAstAmt>
        <CashDeemedCharitableAmt>3164</CashDeemedCharitableAmt>
        <NetVlNoncharitableAssetsAmt>207753</NetVlNoncharitableAssetsAmt>
        <MinimumInvestmentReturnAmt>10388</MinimumInvestmentReturnAmt>
      </MinimumInvestmentReturnGrp>
      <DistributableAmountGrp>
        <MinimumInvestmentReturnAmt>10388</MinimumInvestmentReturnAmt>
        <TaxBasedOnInvestmentIncomeAmt>48</TaxBasedOnInvestmentIncomeAmt>
        <TotalTaxAmt>48</TotalTaxAmt>
        <DistributableBeforeAdjAmt>10340</DistributableBeforeAdjAmt>
        <DistributableBeforeDedAmt>10340</DistributableBeforeDedAmt>
        <DistributableAsAdjustedAmt>10340</DistributableAsAdjustedAmt>
      </DistributableAmountGrp>
      <PFQualifyingDistributionsGrp>
        <ExpensesAndContributionsAmt>47914</ExpensesAndContributionsAmt>
        <QualifyingDistributionsAmt>47914</QualifyingDistributionsAmt>
      </PFQualifyingDistributionsGrp>
      <UndistributedIncomeGrp>
        <DistributableAsAdjustedAmt>10340</DistributableAsAdjustedAmt>
        <ExcessDistributionCyovYr4Amt>2468</ExcessDistributionCyovYr4Amt>
        <ExcessDistributionCyovYr3Amt>1985</ExcessDistributionCyovYr3Amt>
        <ExcessDistributionCyovYr2Amt>38569</ExcessDistributionCyovYr2Amt>
        <ExcessDistributionCyovYr1Amt>35383</ExcessDistributionCyovYr1Amt>
        <TotalExcessDistributionCyovAmt>78405</TotalExcessDistributionCyovAmt>
        <QualifyingDistributionsAmt>47914</QualifyingDistributionsAmt>
        <AppliedToCurrentYearAmt>10340</AppliedToCurrentYearAmt>
        <RemainingDistriFromCorpusAmt>37574</RemainingDistriFromCorpusAmt>
        <TotalCorpusAmt>115979</TotalCorpusAmt>
        <UndistributedIncomeCYAmt>0</UndistributedIncomeCYAmt>
        <ExcessDistriCyovToNextYrAmt>115979</ExcessDistriCyovToNextYrAmt>
        <ExcessFromYear4Amt>2468</ExcessFromYear4Amt>
        <ExcessFromYear3Amt>1985</ExcessFromYear3Amt>
        <ExcessFromYear2Amt>38569</ExcessFromYear2Amt>
        <ExcessFromYear1Amt>35383</ExcessFromYear1Amt>
        <ExcessFromCurrentYearAmt>37574</ExcessFromCurrentYearAmt>
      </UndistributedIncomeGrp>
      <SupplementaryInformationGrp>
        <OnlyContriToPreselectedInd>X</OnlyContriToPreselectedInd>
        <GrantOrContributionPdDurYrGrp>
          <RecipientBusinessName>
            <BusinessNameLine1Txt>SEE ATTACHED LIST</BusinessNameLine1Txt>
          </RecipientBusinessName>
          <RecipientUSAddress>
            <AddressLine1Txt>1132 GREENUP STREET</AddressLine1Txt>
            <CityNm>COVINGTON</CityNm>
            <StateAbbreviationCd>KY</StateAbbreviationCd>
            <ZIPCd>41011</ZIPCd>
          </RecipientUSAddress>
          <RecipientFoundationStatusCd>POF</RecipientFoundationStatusCd>
          <GrantOrContributionPurposeTxt>TO ALLOW 20 DIFFERENT CHARITIES TO BETTER SERVE INDIVIDUALS IN THEIR RESPECTIVE COMMUNITIES.</GrantOrContributionPurposeTxt>
          <Amt>15468</Amt>
        </GrantOrContributionPdDurYrGrp>
        <TotalGrantOrContriPdDurYrAmt>15468</TotalGrantOrContriPdDurYrAmt>
      </SupplementaryInformationGrp>
      <AnalysisIncomeProducingActyGrp>
        <IntOnSavAndTempCashInvstGrp>
          <RelatedOrExemptFunctionIncmAmt>2</RelatedOrExemptFunctionIncmAmt>
        </IntOnSavAndTempCashInvstGrp>
        <DividendsAndInterestFromSecDtl>
          <RelatedOrExemptFunctionIncmAmt>14456</RelatedOrExemptFunctionIncmAmt>
        </DividendsAndInterestFromSecDtl>
        <OtherRevenueDescribedGrp>
          <Desc>LONG TERM CAPITAL GAINS</Desc>
          <RelatedOrExemptFunctionIncmAmt>20621</RelatedOrExemptFunctionIncmAmt>
        </OtherRevenueDescribedGrp>
        <SubtotalsIncmProducingActyGrp>
          <RelatedOrExemptFunctionIncmAmt>35079</RelatedOrExemptFunctionIncmAmt>
        </SubtotalsIncmProducingActyGrp>
        <TotalIncomeProducingActyAmt>35079</TotalIncomeProducingActyAmt>
      </AnalysisIncomeProducingActyGrp>
      <RlnOfActyToAccomOfExmptPrpsGrp />
      <TrnsfrTransRlnNonchrtblEOGrp>
        <TrnsfrOfCashToNonchrtblEOInd>0</TrnsfrOfCashToNonchrtblEOInd>
        <TrnsfrOtherAssetNonchrtblEOInd>0</TrnsfrOtherAssetNonchrtblEOInd>
        <SalesOrExchangesOfAssetsInd>0</SalesOrExchangesOfAssetsInd>
        <PurchaseOfAssetsNonchrtblEOInd>0</PurchaseOfAssetsNonchrtblEOInd>
        <RentalOfFacilitiesOthAssetsInd>0</RentalOfFacilitiesOthAssetsInd>
        <ReimbursementArrangementsInd>0</ReimbursementArrangementsInd>
        <LoansOrLoanGuaranteesInd>0</LoansOrLoanGuaranteesInd>
        <PerformanceOfServicesEtcInd>0</PerformanceOfServicesEtcInd>
        <SharingOfFacilitiesEtcInd>0</SharingOfFacilitiesEtcInd>
        <RelationshipsNonchrtblEOInd>0</RelationshipsNonchrtblEOInd>
      </TrnsfrTransRlnNonchrtblEOGrp>
    </IRS990PF>
    <OtherIncomeSchedule2 documentId="OtherIncomeSchedule2001">
      <OtherIncomeDetail>
        <Desc>LONG TERM CAPITAL GAIN DISTRIBUTION</Desc>
        <NetInvestmentIncomeAmt>2225</NetInvestmentIncomeAmt>
      </OtherIncomeDetail>
    </OtherIncomeSchedule2>
    <OtherIncreasesSchedule documentId="OtherIncreasesSchedule002">
      <OtherIncreasesDetail>
        <Desc>CAPITAL GAIN NET INCOME</Desc>
        <Amt>20043</Amt>
      </OtherIncreasesDetail>
    </OtherIncreasesSchedule>
  </ReturnData>
</Return>