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    <ReturnTs>2024-05-10T11:47:01-07:00</ReturnTs>
    <TaxPeriodEndDt>2023-12-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>232867259</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>Leslie F Kurtas CPA</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>1106 Wellesley Tr</AddressLine1Txt>
        <CityNm>West Chester</CityNm>
        <StateAbbreviationCd>PA</StateAbbreviationCd>
        <ZIPCd>19382</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990PF</ReturnTypeCd>
    <TaxPeriodBeginDt>2023-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>236231832</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>Coslett Foundation</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>COSL</BusinessNameControlTxt>
      <PhoneNum>2158753000</PhoneNum>
      <USAddress>
        <AddressLine1Txt>2003 Wallace St</AddressLine1Txt>
        <CityNm>Philadelphia</CityNm>
        <StateAbbreviationCd>PA</StateAbbreviationCd>
        <ZIPCd>19130</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>CAITLIN COSLETT</PersonNm>
      <PersonTitleTxt>Trustee</PersonTitleTxt>
      <SignatureDt>2024-05-09</SignatureDt>
      <DiscussWithPaidPreparerInd>true</DiscussWithPaidPreparerInd>
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    <SigningOfficerGrp>
      <PersonFullName>
        <PersonFirstNm>CAITLIN</PersonFirstNm>
        <PersonLastNm>COSLETT</PersonLastNm>
      </PersonFullName>
      <SSN>999009999</SSN>
    </SigningOfficerGrp>
    <IRSResponsiblePrtyInfoCurrInd>true</IRSResponsiblePrtyInfoCurrInd>
    <PreparerPersonGrp>
      <PreparerPersonNm>Leslie F Kurtas CPA</PreparerPersonNm>
      <PTIN>P00179087</PTIN>
      <PhoneNum>6106400566</PhoneNum>
      <SelfEmployedInd>X</SelfEmployedInd>
    </PreparerPersonGrp>
    <AdditionalFilerInformation>
      <TrustedCustomerGrp>
        <TrustedCustomerCd>2</TrustedCustomerCd>
        <AuthenticationAssuranceLevelCd>AAL1</AuthenticationAssuranceLevelCd>
        <IdentityAssuranceLevelCd>IAL1</IdentityAssuranceLevelCd>
        <FederatedAssuranceLevelCd>FAL1</FederatedAssuranceLevelCd>
      </TrustedCustomerGrp>
    </AdditionalFilerInformation>
    <TaxYr>2023</TaxYr>
    <BuildTS>2023-04-26 12:10:37Z</BuildTS>
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      <Organization501c3ExemptPFInd>X</Organization501c3ExemptPFInd>
      <FMVAssetsEOYAmt>105777</FMVAssetsEOYAmt>
      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <AnalysisOfRevenueAndExpenses>
        <ScheduleBNotRequiredInd>X</ScheduleBNotRequiredInd>
        <InterestOnSavRevAndExpnssAmt>7</InterestOnSavRevAndExpnssAmt>
        <InterestOnSavNetInvstIncmAmt>7</InterestOnSavNetInvstIncmAmt>
        <DividendsRevAndExpnssAmt>3039</DividendsRevAndExpnssAmt>
        <DividendsNetInvstIncmAmt>3039</DividendsNetInvstIncmAmt>
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        <TotalNetInvstIncmAmt>3046</TotalNetInvstIncmAmt>
        <AccountingFeesRevAndExpnssAmt referenceDocumentId="AccountingFeesSchedule">1060</AccountingFeesRevAndExpnssAmt>
        <AccountingFeesChrtblPrpsAmt>1060</AccountingFeesChrtblPrpsAmt>
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        <TotOprExpensesRevAndExpnssAmt>1099</TotOprExpensesRevAndExpnssAmt>
        <TotOprExpensesNetInvstIncmAmt>0</TotOprExpensesNetInvstIncmAmt>
        <TotOprExpensesDsbrsChrtblAmt>1060</TotOprExpensesDsbrsChrtblAmt>
        <ContriPaidRevAndExpnssAmt>0</ContriPaidRevAndExpnssAmt>
        <ContriPaidDsbrsChrtblAmt>0</ContriPaidDsbrsChrtblAmt>
        <TotalExpensesRevAndExpnssAmt>1099</TotalExpensesRevAndExpnssAmt>
        <TotalExpensesNetInvstIncmAmt>0</TotalExpensesNetInvstIncmAmt>
        <TotalExpensesDsbrsChrtblAmt>1060</TotalExpensesDsbrsChrtblAmt>
        <ExcessRevenueOverExpensesAmt>1947</ExcessRevenueOverExpensesAmt>
        <NetInvestmentIncomeAmt>3046</NetInvestmentIncomeAmt>
      </AnalysisOfRevenueAndExpenses>
      <Form990PFBalanceSheetsGrp>
        <SavAndTempCashInvstBOYAmt>1742</SavAndTempCashInvstBOYAmt>
        <SavAndTempCashInvstEOYAmt>2080</SavAndTempCashInvstEOYAmt>
        <SavAndTempCashInvstEOYFMVAmt>2080</SavAndTempCashInvstEOYFMVAmt>
        <CorporateStockBOYAmt>93033</CorporateStockBOYAmt>
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        <TotalAssetsEOYAmt>105777</TotalAssetsEOYAmt>
        <TotalAssetsEOYFMVAmt>105777</TotalAssetsEOYFMVAmt>
        <TotalLiabilitiesEOYAmt>0</TotalLiabilitiesEOYAmt>
        <OrgDoesNotFollowFASB117Ind>X</OrgDoesNotFollowFASB117Ind>
        <RetainedEarningBOYAmt>94775</RetainedEarningBOYAmt>
        <RetainedEarningEOYAmt>105777</RetainedEarningEOYAmt>
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        <TotNetAstOrFundBalancesEOYAmt>105777</TotNetAstOrFundBalancesEOYAmt>
        <TotalLiabilitiesNetAstBOYAmt>94775</TotalLiabilitiesNetAstBOYAmt>
        <TotalLiabilitiesNetAstEOYAmt>105777</TotalLiabilitiesNetAstEOYAmt>
      </Form990PFBalanceSheetsGrp>
      <ChgInNetAssetsFundBalancesGrp>
        <TotNetAstOrFundBalancesBOYAmt>94775</TotNetAstOrFundBalancesBOYAmt>
        <ExcessRevenueOverExpensesAmt>1947</ExcessRevenueOverExpensesAmt>
        <OtherIncreasesAmt referenceDocumentId="OtherIncreasesSchedule">9055</OtherIncreasesAmt>
        <SubtotalAmt>105777</SubtotalAmt>
        <TotNetAstOrFundBalancesEOYAmt>105777</TotNetAstOrFundBalancesEOYAmt>
      </ChgInNetAssetsFundBalancesGrp>
      <ExciseTaxBasedOnInvstIncmGrp>
        <InvestmentIncomeExciseTaxAmt>42</InvestmentIncomeExciseTaxAmt>
        <SubtotalAmt>42</SubtotalAmt>
        <TaxBasedOnInvestmentIncomeAmt>42</TaxBasedOnInvestmentIncomeAmt>
        <TaxDueAmt>42</TaxDueAmt>
        <AppliedToESTaxAmt>0</AppliedToESTaxAmt>
      </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>PA</OrgReportOrRegisterStateCd>
        <Form990PFFiledWithAttyGenInd>true</Form990PFFiledWithAttyGenInd>
        <PrivateOperatingFoundationInd>false</PrivateOperatingFoundationInd>
        <NewSubstantialContributorsInd>false</NewSubstantialContributorsInd>
        <OwnControlledEntityInd>false</OwnControlledEntityInd>
        <DonorAdvisedFundInd>false</DonorAdvisedFundInd>
        <ComplyWithPublicInspRqrInd>true</ComplyWithPublicInspRqrInd>
        <WebsiteAddressTxt>N/A</WebsiteAddressTxt>
        <PersonsWithBooksName>
          <BusinessNameLine1Txt>Caitlin Coslett</BusinessNameLine1Txt>
        </PersonsWithBooksName>
        <PhoneNum>2158753000</PhoneNum>
        <LocationOfBooksUSAddress>
          <AddressLine1Txt>2003 Wallace St</AddressLine1Txt>
          <CityNm>Philadelphia</CityNm>
          <StateAbbreviationCd>PA</StateAbbreviationCd>
          <ZIPCd>19103</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>
        <ActsFailToQlfyAsExceptionsInd>false</ActsFailToQlfyAsExceptionsInd>
        <UncorrectedPriorActsInd>false</UncorrectedPriorActsInd>
        <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>
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      <OfficerDirTrstKeyEmplInfoGrp>
        <OfficerDirTrstKeyEmplGrp>
          <PersonNm>H BRANCH COSLETT</PersonNm>
          <USAddress>
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            <CityNm>PHILADELPHIA</CityNm>
            <StateAbbreviationCd>PA</StateAbbreviationCd>
            <ZIPCd>19130</ZIPCd>
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          <TitleTxt>Trustee</TitleTxt>
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          <PersonNm>CAITLIN COSLETT</PersonNm>
          <USAddress>
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        <OfficerDirTrstKeyEmplGrp>
          <PersonNm>VIRGINIA ANN COSLETT</PersonNm>
          <USAddress>
            <AddressLine1Txt>C/O 2003 Wallace St</AddressLine1Txt>
            <CityNm>PHILADELPHIA</CityNm>
            <StateAbbreviationCd>PA</StateAbbreviationCd>
            <ZIPCd>19130</ZIPCd>
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          <TitleTxt>Trustee</TitleTxt>
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          <CompensationAmt>0</CompensationAmt>
        </OfficerDirTrstKeyEmplGrp>
        <CompOfHghstPdEmplOrNONETxt>NONE</CompOfHghstPdEmplOrNONETxt>
        <CompOfHghstPdCntrctOrNONETxt>NONE</CompOfHghstPdCntrctOrNONETxt>
      </OfficerDirTrstKeyEmplInfoGrp>
      <MinimumInvestmentReturnGrp>
        <AverageMonthlyFMVOfSecAmt>97172</AverageMonthlyFMVOfSecAmt>
        <AverageMonthlyCashBalancesAmt>2314</AverageMonthlyCashBalancesAmt>
        <FMVAllOtherNoncharitableAstAmt>0</FMVAllOtherNoncharitableAstAmt>
        <TotalFMVOfUnusedAssetsAmt>99486</TotalFMVOfUnusedAssetsAmt>
        <ReductionClaimedAmt>0</ReductionClaimedAmt>
        <AdjustedTotalFMVOfUnusedAstAmt>99486</AdjustedTotalFMVOfUnusedAstAmt>
        <CashDeemedCharitableAmt>1492</CashDeemedCharitableAmt>
        <NetVlNoncharitableAssetsAmt>97994</NetVlNoncharitableAssetsAmt>
        <MinimumInvestmentReturnAmt>4900</MinimumInvestmentReturnAmt>
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      <DistributableAmountGrp>
        <MinimumInvestmentReturnAmt>4900</MinimumInvestmentReturnAmt>
        <TaxBasedOnInvestmentIncomeAmt>42</TaxBasedOnInvestmentIncomeAmt>
        <TotalTaxAmt>42</TotalTaxAmt>
        <DistributableBeforeAdjAmt>4858</DistributableBeforeAdjAmt>
        <DistributableBeforeDedAmt>4858</DistributableBeforeDedAmt>
        <DistributableAsAdjustedAmt>4858</DistributableAsAdjustedAmt>
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        <QualifyingDistributionsAmt>1060</QualifyingDistributionsAmt>
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        <ExcessDistributionCyovYr4Amt>4767</ExcessDistributionCyovYr4Amt>
        <ExcessDistributionCyovYr3Amt>5276</ExcessDistributionCyovYr3Amt>
        <TotalExcessDistributionCyovAmt>10043</TotalExcessDistributionCyovAmt>
        <QualifyingDistributionsAmt>1060</QualifyingDistributionsAmt>
        <TreatedAsDistriFromCorpusAmt>0</TreatedAsDistriFromCorpusAmt>
        <AppliedToCurrentYearAmt>1060</AppliedToCurrentYearAmt>
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        <ExcessDistributionCyovAppCYAmt>3798</ExcessDistributionCyovAppCYAmt>
        <TotalCorpusAmt>6245</TotalCorpusAmt>
        <UndistributedIncomeCYAmt>0</UndistributedIncomeCYAmt>
        <ExcessDistriCyovToNextYrAmt>6245</ExcessDistriCyovToNextYrAmt>
        <ExcessFromYear4Amt>969</ExcessFromYear4Amt>
        <ExcessFromYear3Amt>5276</ExcessFromYear3Amt>
      </UndistributedIncomeGrp>
      <SupplementaryInformationGrp>
        <ApplicationSubmissionInfoGrp>
          <RecipientPersonNm>COSLETT FOUNDATION</RecipientPersonNm>
          <RecipientUSAddress>
            <AddressLine1Txt>505 WILKES ST</AddressLine1Txt>
            <CityNm>ALEXANDRA</CityNm>
            <StateAbbreviationCd>VA</StateAbbreviationCd>
            <ZIPCd>22314</ZIPCd>
          </RecipientUSAddress>
          <RecipientPhoneNum>5712321291</RecipientPhoneNum>
          <FormAndInfoAndMaterialsTxt>WRITTEN REQUEST STATING REASON FOR USE OF FUNDS</FormAndInfoAndMaterialsTxt>
          <SubmissionDeadlinesTxt>NONE</SubmissionDeadlinesTxt>
          <RestrictionsOnAwardsTxt>NONE</RestrictionsOnAwardsTxt>
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      <AnalysisIncomeProducingActyGrp>
        <IntOnSavAndTempCashInvstGrp>
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        <TrnsfrOtherAssetNonchrtblEOInd>false</TrnsfrOtherAssetNonchrtblEOInd>
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        <PurchaseOfAssetsNonchrtblEOInd>false</PurchaseOfAssetsNonchrtblEOInd>
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        <ReimbursementArrangementsInd>false</ReimbursementArrangementsInd>
        <LoansOrLoanGuaranteesInd>false</LoansOrLoanGuaranteesInd>
        <PerformanceOfServicesEtcInd>false</PerformanceOfServicesEtcInd>
        <SharingOfFacilitiesEtcInd>false</SharingOfFacilitiesEtcInd>
        <RelationshipsNonchrtblEOInd>false</RelationshipsNonchrtblEOInd>
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        <CategoryTxt>Accounting fees</CategoryTxt>
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        <NetInvestmentIncomeAmt>0</NetInvestmentIncomeAmt>
        <AdjustedNetIncomeAmt>0</AdjustedNetIncomeAmt>
        <DisbursementsCharitablePrpsAmt>1060</DisbursementsCharitablePrpsAmt>
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        <EOYFMVAmt>30307</EOYFMVAmt>
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      <InvestmentsCorporateStockGrp>
        <StockNm>2556.977 SHS JPMORGAN INCOME BUILDER FD</StockNm>
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        <EOYFMVAmt>24675</EOYFMVAmt>
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      <InvestmentsCorporateStockGrp>
        <StockNm>1195.977 SHS 1919 SOCIALLY RESPONSIVE BA</StockNm>
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        <EOYFMVAmt>32327</EOYFMVAmt>
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      <InvestmentsCorporateStockGrp>
        <StockNm>517.613 SHS IMPAX ELLEVATE GLOBAL WOMEN'</StockNm>
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        <CategoryTxt>Federal tax</CategoryTxt>
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