﻿<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" returnVersion="2025v4.0">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2026-04-01T11:44:04-04:00</ReturnTs>
    <TaxPeriodEndDt>2025-12-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>201265835</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>CATARINEAU &amp; CATARINEAU LLC</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>91750 OVERSEAS HWY</AddressLine1Txt>
        <CityNm>TAVERNIER</CityNm>
        <StateAbbreviationCd>FL</StateAbbreviationCd>
        <ZIPCd>330702642</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990PF</ReturnTypeCd>
    <TaxPeriodBeginDt>2025-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>393822811</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>THE AVERY J AND NORMA J STILWELL</BusinessNameLine1Txt>
        <BusinessNameLine2Txt>FOUNDATION INC</BusinessNameLine2Txt>
      </BusinessName>
      <BusinessNameControlTxt>AVER</BusinessNameControlTxt>
      <PhoneNum>3058524833</PhoneNum>
      <USAddress>
        <AddressLine1Txt>91750 OVERSEAS HIGHWAY</AddressLine1Txt>
        <CityNm>TAVERNIER</CityNm>
        <StateAbbreviationCd>FL</StateAbbreviationCd>
        <ZIPCd>33070</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>NORMA STILWELL</PersonNm>
      <PersonTitleTxt>DIRECTOR</PersonTitleTxt>
      <PhoneNum>3058524833</PhoneNum>
      <SignatureDt>2026-04-01</SignatureDt>
    </BusinessOfficerGrp>
    <PreparerPersonGrp>
      <PreparerPersonNm>CATARINEAU CATARINEAU LLC</PreparerPersonNm>
      <PTIN>P01420086</PTIN>
      <PhoneNum>3058524833</PhoneNum>
      <PreparationDt>2026-04-01</PreparationDt>
    </PreparerPersonGrp>
    <TaxYr>2025</TaxYr>
    <BuildTS>2025-03-06 01:10:19Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="5">
    <IRS990PF documentId="RetDoc5">
      <InitialReturnInd>X</InitialReturnInd>
      <Organization501c3ExemptPFInd>X</Organization501c3ExemptPFInd>
      <FMVAssetsEOYAmt>469739</FMVAssetsEOYAmt>
      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <AnalysisOfRevenueAndExpenses>
        <ContriRcvdRevAndExpnssAmt>254257</ContriRcvdRevAndExpnssAmt>
        <DividendsRevAndExpnssAmt>632</DividendsRevAndExpnssAmt>
        <DividendsNetInvstIncmAmt>632</DividendsNetInvstIncmAmt>
        <NetGainSaleAstRevAndExpnssAmt referenceDocumentId="RetDoc2">214180</NetGainSaleAstRevAndExpnssAmt>
        <GrossSalesPriceAmt>468437</GrossSalesPriceAmt>
        <TotalRevAndExpnssAmt>469069</TotalRevAndExpnssAmt>
        <TotalNetInvstIncmAmt>632</TotalNetInvstIncmAmt>
        <TotOprExpensesRevAndExpnssAmt>0</TotOprExpensesRevAndExpnssAmt>
        <TotOprExpensesNetInvstIncmAmt>0</TotOprExpensesNetInvstIncmAmt>
        <TotOprExpensesDsbrsChrtblAmt>0</TotOprExpensesDsbrsChrtblAmt>
        <ContriPaidRevAndExpnssAmt>0</ContriPaidRevAndExpnssAmt>
        <ContriPaidDsbrsChrtblAmt>0</ContriPaidDsbrsChrtblAmt>
        <TotalExpensesRevAndExpnssAmt>0</TotalExpensesRevAndExpnssAmt>
        <TotalExpensesNetInvstIncmAmt>0</TotalExpensesNetInvstIncmAmt>
        <TotalExpensesDsbrsChrtblAmt>0</TotalExpensesDsbrsChrtblAmt>
        <ExcessRevenueOverExpensesAmt>469069</ExcessRevenueOverExpensesAmt>
        <NetInvestmentIncomeAmt>632</NetInvestmentIncomeAmt>
      </AnalysisOfRevenueAndExpenses>
      <Form990PFBalanceSheetsGrp>
        <SavAndTempCashInvstEOYAmt>8273</SavAndTempCashInvstEOYAmt>
        <SavAndTempCashInvstEOYFMVAmt>8273</SavAndTempCashInvstEOYFMVAmt>
        <CorporateStockEOYAmt referenceDocumentId="RetDoc4">369274</CorporateStockEOYAmt>
        <CorporateStockEOYFMVAmt>369845</CorporateStockEOYFMVAmt>
        <CorporateBondsEOYAmt referenceDocumentId="RetDoc3">91522</CorporateBondsEOYAmt>
        <CorporateBondsEOYFMVAmt>91621</CorporateBondsEOYFMVAmt>
        <TotalAssetsEOYAmt>469069</TotalAssetsEOYAmt>
        <TotalAssetsEOYFMVAmt>469739</TotalAssetsEOYFMVAmt>
        <TotalLiabilitiesEOYAmt>0</TotalLiabilitiesEOYAmt>
        <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
        <NoDonorRstrNetAssestsEOYAmt>469069</NoDonorRstrNetAssestsEOYAmt>
        <TotNetAstOrFundBalancesEOYAmt>469069</TotNetAstOrFundBalancesEOYAmt>
        <TotalLiabilitiesNetAstBOYAmt>0</TotalLiabilitiesNetAstBOYAmt>
        <TotalLiabilitiesNetAstEOYAmt>469069</TotalLiabilitiesNetAstEOYAmt>
      </Form990PFBalanceSheetsGrp>
      <ChgInNetAssetsFundBalancesGrp>
        <ExcessRevenueOverExpensesAmt>469069</ExcessRevenueOverExpensesAmt>
        <SubtotalAmt>469069</SubtotalAmt>
        <TotNetAstOrFundBalancesEOYAmt>469069</TotNetAstOrFundBalancesEOYAmt>
      </ChgInNetAssetsFundBalancesGrp>
      <ExciseTaxBasedOnInvstIncmGrp>
        <InvestmentIncomeExciseTaxAmt>9</InvestmentIncomeExciseTaxAmt>
        <SubtotalAmt>9</SubtotalAmt>
        <TaxBasedOnInvestmentIncomeAmt>9</TaxBasedOnInvestmentIncomeAmt>
        <TaxDueAmt>9</TaxDueAmt>
      </ExciseTaxBasedOnInvstIncmGrp>
      <StatementsRegardingActyGrp>
        <LegislativePoliticalActyInd>false</LegislativePoliticalActyInd>
        <MoreThan100SpentInd>false</MoreThan100SpentInd>
        <Form1120POLFiledInd>false</Form1120POLFiledInd>
        <ActivitiesNotPreviouslyRptInd>false</ActivitiesNotPreviouslyRptInd>
        <ChangesToArticlesOrBylawsInd>false</ChangesToArticlesOrBylawsInd>
        <UnrelatedBusIncmOverLimitInd>false</UnrelatedBusIncmOverLimitInd>
        <OrganizationDissolvedEtcInd>false</OrganizationDissolvedEtcInd>
        <Section508eRqrSatisfiedInd>true</Section508eRqrSatisfiedInd>
        <AtLeast5000InAssetsInd>true</AtLeast5000InAssetsInd>
        <OrgReportOrRegisterStateCd>FL</OrgReportOrRegisterStateCd>
        <Form990PFFiledWithAttyGenInd>true</Form990PFFiledWithAttyGenInd>
        <PrivateOperatingFoundationInd>false</PrivateOperatingFoundationInd>
        <NewSubstantialContributorsInd>false</NewSubstantialContributorsInd>
        <OwnControlledEntityInd>false</OwnControlledEntityInd>
        <DonorAdvisedFundInd>false</DonorAdvisedFundInd>
        <ComplyWithPublicInspRqrInd>true</ComplyWithPublicInspRqrInd>
        <WebsiteAddressTxt>N/A</WebsiteAddressTxt>
        <IndividualWithBooksNm>NORMA STILWELL</IndividualWithBooksNm>
        <PhoneNum>3058524833</PhoneNum>
        <LocationOfBooksUSAddress>
          <AddressLine1Txt>4228 NORTHPOINTE DR</AddressLine1Txt>
          <CityNm>ZANESVILLE</CityNm>
          <StateAbbreviationCd>OH</StateAbbreviationCd>
          <ZIPCd>437015969</ZIPCd>
        </LocationOfBooksUSAddress>
        <ForeignAccountsQuestionInd>false</ForeignAccountsQuestionInd>
      </StatementsRegardingActyGrp>
      <StatementsRegardingActy4720Grp>
        <SaleOrExchDisqualifiedPrsnInd>false</SaleOrExchDisqualifiedPrsnInd>
        <BrrwOrLendDisqualifiedPrsnInd>false</BrrwOrLendDisqualifiedPrsnInd>
        <FurnGoodsDisqualifiedPrsnInd>false</FurnGoodsDisqualifiedPrsnInd>
        <PayCompDisqualifiedPrsnInd>false</PayCompDisqualifiedPrsnInd>
        <TransferAstDisqualifiedPrsnInd>false</TransferAstDisqualifiedPrsnInd>
        <PaymentToGovernmentOfficialInd>false</PaymentToGovernmentOfficialInd>
        <UndistributedIncomePYInd>false</UndistributedIncomePYInd>
        <BusinessHoldingsInd>false</BusinessHoldingsInd>
        <JeopardyInvestmentsInd>false</JeopardyInvestmentsInd>
        <UncorrectedPYJeopardyInvstInd>false</UncorrectedPYJeopardyInvstInd>
        <InfluenceLegislationInd>false</InfluenceLegislationInd>
        <InfluenceElectionInd>false</InfluenceElectionInd>
        <GrantsToIndividualsInd>false</GrantsToIndividualsInd>
        <GrantsToOrganizationsInd>false</GrantsToOrganizationsInd>
        <NoncharitablePurposeInd>false</NoncharitablePurposeInd>
        <RcvFndsToPayPrsnlBnftCntrctInd>false</RcvFndsToPayPrsnlBnftCntrctInd>
        <PayPremiumsPrsnlBnftCntrctInd>false</PayPremiumsPrsnlBnftCntrctInd>
        <ProhibitedTaxShelterTransInd>false</ProhibitedTaxShelterTransInd>
        <SubjToTaxRmnrtnExPrchtPymtInd>false</SubjToTaxRmnrtnExPrchtPymtInd>
      </StatementsRegardingActy4720Grp>
      <OfficerDirTrstKeyEmplInfoGrp>
        <OfficerDirTrstKeyEmplGrp>
          <PersonNm>NORMA STILWELL</PersonNm>
          <USAddress>
            <AddressLine1Txt>4228 NORTHPOINTE DR</AddressLine1Txt>
            <CityNm>ZANESVILLE</CityNm>
            <StateAbbreviationCd>OH</StateAbbreviationCd>
            <ZIPCd>437015969</ZIPCd>
          </USAddress>
          <TitleTxt>DIRECTOR</TitleTxt>
          <AverageHrsPerWkDevotedToPosRt>5.00</AverageHrsPerWkDevotedToPosRt>
          <CompensationAmt>0</CompensationAmt>
          <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
          <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
        </OfficerDirTrstKeyEmplGrp>
        <OfficerDirTrstKeyEmplGrp>
          <PersonNm>BRUCE MACLAINE</PersonNm>
          <USAddress>
            <AddressLine1Txt>3450 MILES RUN ROAD</AddressLine1Txt>
            <CityNm>DRESDEN</CityNm>
            <StateAbbreviationCd>OH</StateAbbreviationCd>
            <ZIPCd>43821</ZIPCd>
          </USAddress>
          <TitleTxt>DIRECTOR</TitleTxt>
          <AverageHrsPerWkDevotedToPosRt>2.00</AverageHrsPerWkDevotedToPosRt>
          <CompensationAmt>0</CompensationAmt>
          <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
          <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
        </OfficerDirTrstKeyEmplGrp>
        <OfficerDirTrstKeyEmplGrp>
          <PersonNm>MICHAEL MACLAINE</PersonNm>
          <USAddress>
            <AddressLine1Txt>4334 WESLEY WAY</AddressLine1Txt>
            <CityNm>SEVIERVILLE</CityNm>
            <StateAbbreviationCd>TN</StateAbbreviationCd>
            <ZIPCd>37876</ZIPCd>
          </USAddress>
          <TitleTxt>DIRECTOR</TitleTxt>
          <AverageHrsPerWkDevotedToPosRt>2.00</AverageHrsPerWkDevotedToPosRt>
          <CompensationAmt>0</CompensationAmt>
          <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
          <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
        </OfficerDirTrstKeyEmplGrp>
        <OfficerDirTrstKeyEmplGrp>
          <PersonNm>BRIAN MACLAINE</PersonNm>
          <USAddress>
            <AddressLine1Txt>460 B WHITE ROAD</AddressLine1Txt>
            <CityNm>ELKTON</CityNm>
            <StateAbbreviationCd>KY</StateAbbreviationCd>
            <ZIPCd>42220</ZIPCd>
          </USAddress>
          <TitleTxt>DIRECTOR</TitleTxt>
          <AverageHrsPerWkDevotedToPosRt>2.00</AverageHrsPerWkDevotedToPosRt>
          <CompensationAmt>0</CompensationAmt>
          <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
          <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
        </OfficerDirTrstKeyEmplGrp>
        <OfficerDirTrstKeyEmplGrp>
          <PersonNm>LEAH SHEPPARD</PersonNm>
          <USAddress>
            <AddressLine1Txt>2043 SLACK ROAD</AddressLine1Txt>
            <CityNm>DELAWARE</CityNm>
            <StateAbbreviationCd>OH</StateAbbreviationCd>
            <ZIPCd>43015</ZIPCd>
          </USAddress>
          <TitleTxt>DIRECTOR</TitleTxt>
          <AverageHrsPerWkDevotedToPosRt>2.00</AverageHrsPerWkDevotedToPosRt>
          <CompensationAmt>0</CompensationAmt>
          <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
          <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
        </OfficerDirTrstKeyEmplGrp>
        <CompOfHghstPdEmplOrNONETxt>NONE</CompOfHghstPdEmplOrNONETxt>
        <CompOfHghstPdCntrctOrNONETxt>NONE</CompOfHghstPdCntrctOrNONETxt>
      </OfficerDirTrstKeyEmplInfoGrp>
      <SumOfProgramRelatedInvstGrp>
        <Description1Txt>N/A</Description1Txt>
      </SumOfProgramRelatedInvstGrp>
      <MinimumInvestmentReturnGrp>
        <AverageMonthlyFMVOfSecAmt>461466</AverageMonthlyFMVOfSecAmt>
        <AverageMonthlyCashBalancesAmt>8273</AverageMonthlyCashBalancesAmt>
        <FMVAllOtherNoncharitableAstAmt>0</FMVAllOtherNoncharitableAstAmt>
        <TotalFMVOfUnusedAssetsAmt>469739</TotalFMVOfUnusedAssetsAmt>
        <AdjustedTotalFMVOfUnusedAstAmt>469739</AdjustedTotalFMVOfUnusedAstAmt>
        <CashDeemedCharitableAmt>7046</CashDeemedCharitableAmt>
        <NetVlNoncharitableAssetsAmt>462693</NetVlNoncharitableAssetsAmt>
        <MinimumInvestmentReturnAmt>23135</MinimumInvestmentReturnAmt>
      </MinimumInvestmentReturnGrp>
      <DistributableAmountGrp>
        <MinimumInvestmentReturnAmt>23135</MinimumInvestmentReturnAmt>
        <TaxBasedOnInvestmentIncomeAmt>9</TaxBasedOnInvestmentIncomeAmt>
        <TotalTaxAmt>9</TotalTaxAmt>
        <DistributableBeforeAdjAmt>23126</DistributableBeforeAdjAmt>
        <DistributableBeforeDedAmt>23126</DistributableBeforeDedAmt>
        <DistributableAsAdjustedAmt>23126</DistributableAsAdjustedAmt>
      </DistributableAmountGrp>
      <PFQualifyingDistributionsGrp>
        <ExpensesAndContributionsAmt>0</ExpensesAndContributionsAmt>
        <QualifyingDistributionsAmt>0</QualifyingDistributionsAmt>
      </PFQualifyingDistributionsGrp>
      <UndistributedIncomeGrp>
        <DistributableAsAdjustedAmt>23126</DistributableAsAdjustedAmt>
        <UndistributedIncomeCYAmt>23126</UndistributedIncomeCYAmt>
      </UndistributedIncomeGrp>
      <SupplementaryInformationGrp>
        <ContributingManagerNm>NORMA STILWELL</ContributingManagerNm>
        <OnlyContriToPreselectedInd>X</OnlyContriToPreselectedInd>
      </SupplementaryInformationGrp>
      <AnalysisIncomeProducingActyGrp>
        <DividendsAndInterestFromSecDtl>
          <RelatedOrExemptFunctionIncmAmt>632</RelatedOrExemptFunctionIncmAmt>
        </DividendsAndInterestFromSecDtl>
        <GainSalesAstOthThanInvntryGrp>
          <RelatedOrExemptFunctionIncmAmt>214180</RelatedOrExemptFunctionIncmAmt>
        </GainSalesAstOthThanInvntryGrp>
        <SubtotalsIncmProducingActyGrp>
          <RelatedOrExemptFunctionIncmAmt>214812</RelatedOrExemptFunctionIncmAmt>
        </SubtotalsIncmProducingActyGrp>
        <TotalIncomeProducingActyAmt>214812</TotalIncomeProducingActyAmt>
      </AnalysisIncomeProducingActyGrp>
      <TrnsfrTransRlnNonchrtblEOGrp>
        <TrnsfrOfCashToNonchrtblEOInd>false</TrnsfrOfCashToNonchrtblEOInd>
        <TrnsfrOtherAssetNonchrtblEOInd>false</TrnsfrOtherAssetNonchrtblEOInd>
        <SalesOrExchangesOfAssetsInd>false</SalesOrExchangesOfAssetsInd>
        <PurchaseOfAssetsNonchrtblEOInd>false</PurchaseOfAssetsNonchrtblEOInd>
        <RentalOfFacilitiesOthAssetsInd>false</RentalOfFacilitiesOthAssetsInd>
        <ReimbursementArrangementsInd>false</ReimbursementArrangementsInd>
        <LoansOrLoanGuaranteesInd>false</LoansOrLoanGuaranteesInd>
        <PerformanceOfServicesEtcInd>false</PerformanceOfServicesEtcInd>
        <SharingOfFacilitiesEtcInd>false</SharingOfFacilitiesEtcInd>
        <RelationshipsNonchrtblEOInd>false</RelationshipsNonchrtblEOInd>
      </TrnsfrTransRlnNonchrtblEOGrp>
    </IRS990PF>
    <IRS990ScheduleB documentId="RetDoc1">
      <Organization501c3ExemptPFInd>X</Organization501c3ExemptPFInd>
      <GeneralRuleInd>X</GeneralRuleInd>
      <ContributorInformationGrp>
        <ContributorNum>1</ContributorNum>
        <ContributorPersonNm>NORMA STILWELL</ContributorPersonNm>
        <ContributorUSAddress>
          <AddressLine1Txt>4228 NORTHPOINTE DR</AddressLine1Txt>
          <CityNm>ZANESVILLE</CityNm>
          <StateAbbreviationCd>OH</StateAbbreviationCd>
          <ZIPCd>437015969</ZIPCd>
        </ContributorUSAddress>
        <TotalContributionsAmt>254257</TotalContributionsAmt>
        <NoncashContributionInd>X</NoncashContributionInd>
      </ContributorInformationGrp>
      <NonCashPropertyContributionGrp>
        <ContributorNum>1</ContributorNum>
        <NoncashPropertyDesc>APPLE STOCK</NoncashPropertyDesc>
        <FairMarketValueAmt>254257</FairMarketValueAmt>
        <ReceivedDt>2025-12-19</ReceivedDt>
      </NonCashPropertyContributionGrp>
    </IRS990ScheduleB>
    <GainLossSaleOtherAssetsSch documentId="RetDoc2">
      <GainLossSaleOtherAssetGrp>
        <AssetDesc>APPLE STOCK</AssetDesc>
        <AcquiredDt>1990-06</AcquiredDt>
        <HowAcquiredTxt>DONATION</HowAcquiredTxt>
        <SoldDt>2025-12</SoldDt>
        <GrossSalesPriceAmt>468437</GrossSalesPriceAmt>
        <BasisAmt>254257</BasisAmt>
        <TotalNetAmt>214180</TotalNetAmt>
      </GainLossSaleOtherAssetGrp>
    </GainLossSaleOtherAssetsSch>
    <InvestmentsCorpBondsSchedule documentId="RetDoc3">
      <InvestmentsCorporateBondsGrp>
        <BondNm>VANGUARD</BondNm>
        <EOYBookValueAmt>91522</EOYBookValueAmt>
        <EOYFMVAmt>91621</EOYFMVAmt>
      </InvestmentsCorporateBondsGrp>
    </InvestmentsCorpBondsSchedule>
    <InvestmentsCorpStockSchedule documentId="RetDoc4">
      <InvestmentsCorporateStockGrp>
        <StockNm>VANGUARD FUNDS</StockNm>
        <EOYBookValueAmt>369274</EOYBookValueAmt>
        <EOYFMVAmt>369845</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
    </InvestmentsCorpStockSchedule>
  </ReturnData>
</Return>