﻿<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" xsi:schemaLocation="http://www.irs.gov/efile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" returnVersion="2023v5.1">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2024-11-05T08:27:28-06:00</ReturnTs>
    <TaxPeriodEndDt>2023-12-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmName>
        <BusinessNameLine1Txt>Foundation Source</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>3333 New Hyde Park Rd Ste 406</AddressLine1Txt>
        <CityNm>New Hyde Park</CityNm>
        <StateAbbreviationCd>NY</StateAbbreviationCd>
        <ZIPCd>11042</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990PF</ReturnTypeCd>
    <TaxPeriodBeginDt>2023-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>871048397</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>Trout Walk Foundation</BusinessNameLine1Txt>
      </BusinessName>
      <InCareOfNm>% Foundation Source</InCareOfNm>
      <BusinessNameControlTxt>TROU</BusinessNameControlTxt>
      <PhoneNum>8008391754</PhoneNum>
      <USAddress>
        <AddressLine1Txt>Foundation Source 501 Silverside Rd</AddressLine1Txt>
        <CityNm>Wilmington</CityNm>
        <StateAbbreviationCd>DE</StateAbbreviationCd>
        <ZIPCd>198091377</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>TIMOTHY DUNLAP</PersonNm>
      <PersonTitleTxt>TREASURER</PersonTitleTxt>
      <PhoneNum>8008391754</PhoneNum>
      <SignatureDt>2024-10-26</SignatureDt>
      <DiscussWithPaidPreparerInd>true</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <IRSResponsiblePrtyInfoCurrInd>true</IRSResponsiblePrtyInfoCurrInd>
    <PreparerPersonGrp>
      <PreparerPersonNm>Jeffrey D Haskell</PreparerPersonNm>
      <PTIN>P01345770</PTIN>
      <PhoneNum>8008391754</PhoneNum>
    </PreparerPersonGrp>
    <TaxYr>2023</TaxYr>
    <BuildTS>2024-10-15 13:58:12Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="6">
    <IRS990PF documentId="IRS990PF">
      <Organization501c3ExemptPFInd>X</Organization501c3ExemptPFInd>
      <FMVAssetsEOYAmt>3446366</FMVAssetsEOYAmt>
      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <AnalysisOfRevenueAndExpenses>
        <ContriRcvdRevAndExpnssAmt>0</ContriRcvdRevAndExpnssAmt>
        <ScheduleBNotRequiredInd>X</ScheduleBNotRequiredInd>
        <InterestOnSavRevAndExpnssAmt>397</InterestOnSavRevAndExpnssAmt>
        <InterestOnSavNetInvstIncmAmt>397</InterestOnSavNetInvstIncmAmt>
        <DividendsRevAndExpnssAmt>31271</DividendsRevAndExpnssAmt>
        <DividendsNetInvstIncmAmt>31271</DividendsNetInvstIncmAmt>
        <NetGainSaleAstRevAndExpnssAmt>-18596</NetGainSaleAstRevAndExpnssAmt>
        <GrossSalesPriceAmt>486891</GrossSalesPriceAmt>
        <CapGainNetIncmNetInvstIncmAmt>0</CapGainNetIncmNetInvstIncmAmt>
        <TotalRevAndExpnssAmt>13072</TotalRevAndExpnssAmt>
        <TotalNetInvstIncmAmt>31668</TotalNetInvstIncmAmt>
        <CompOfcrDirTrstRevAndExpnssAmt>0</CompOfcrDirTrstRevAndExpnssAmt>
        <OtherProfFeesRevAndExpnssAmt referenceDocumentId="OthProfFeesSch">22994</OtherProfFeesRevAndExpnssAmt>
        <OtherProfFeesNetInvstIncmAmt>22994</OtherProfFeesNetInvstIncmAmt>
        <TaxesRevAndExpnssAmt referenceDocumentId="TaxesSchedule">2283</TaxesRevAndExpnssAmt>
        <TaxesNetInvstIncmAmt>2283</TaxesNetInvstIncmAmt>
        <OtherExpensesRevAndExpnssAmt referenceDocumentId="OtherExpensesSch">16992</OtherExpensesRevAndExpnssAmt>
        <OtherExpensesNetInvstIncmAmt>147</OtherExpensesNetInvstIncmAmt>
        <OtherExpensesDsbrsChrtblAmt>16845</OtherExpensesDsbrsChrtblAmt>
        <TotOprExpensesRevAndExpnssAmt>42269</TotOprExpensesRevAndExpnssAmt>
        <TotOprExpensesNetInvstIncmAmt>25424</TotOprExpensesNetInvstIncmAmt>
        <TotOprExpensesDsbrsChrtblAmt>16845</TotOprExpensesDsbrsChrtblAmt>
        <ContriPaidRevAndExpnssAmt>60000</ContriPaidRevAndExpnssAmt>
        <ContriPaidDsbrsChrtblAmt>60000</ContriPaidDsbrsChrtblAmt>
        <TotalExpensesRevAndExpnssAmt>102269</TotalExpensesRevAndExpnssAmt>
        <TotalExpensesNetInvstIncmAmt>25424</TotalExpensesNetInvstIncmAmt>
        <TotalExpensesDsbrsChrtblAmt>76845</TotalExpensesDsbrsChrtblAmt>
        <ExcessRevenueOverExpensesAmt>-89197</ExcessRevenueOverExpensesAmt>
        <NetInvestmentIncomeAmt>6244</NetInvestmentIncomeAmt>
      </AnalysisOfRevenueAndExpenses>
      <Form990PFBalanceSheetsGrp>
        <SavAndTempCashInvstBOYAmt>68279</SavAndTempCashInvstBOYAmt>
        <SavAndTempCashInvstEOYAmt>84237</SavAndTempCashInvstEOYAmt>
        <SavAndTempCashInvstEOYFMVAmt>84237</SavAndTempCashInvstEOYFMVAmt>
        <CorporateStockBOYAmt>2862742</CorporateStockBOYAmt>
        <CorporateStockEOYAmt referenceDocumentId="InvestCorpStockSch">2757587</CorporateStockEOYAmt>
        <CorporateStockEOYFMVAmt>3362129</CorporateStockEOYFMVAmt>
        <TotalAssetsBOYAmt>2931021</TotalAssetsBOYAmt>
        <TotalAssetsEOYAmt>2841824</TotalAssetsEOYAmt>
        <TotalAssetsEOYFMVAmt>3446366</TotalAssetsEOYFMVAmt>
        <TotalLiabilitiesBOYAmt>0</TotalLiabilitiesBOYAmt>
        <TotalLiabilitiesEOYAmt>0</TotalLiabilitiesEOYAmt>
        <OrgDoesNotFollowFASB117Ind>X</OrgDoesNotFollowFASB117Ind>
        <RetainedEarningBOYAmt>2931021</RetainedEarningBOYAmt>
        <RetainedEarningEOYAmt>2841824</RetainedEarningEOYAmt>
        <TotNetAstOrFundBalancesBOYAmt>2931021</TotNetAstOrFundBalancesBOYAmt>
        <TotNetAstOrFundBalancesEOYAmt>2841824</TotNetAstOrFundBalancesEOYAmt>
        <TotalLiabilitiesNetAstBOYAmt>2931021</TotalLiabilitiesNetAstBOYAmt>
        <TotalLiabilitiesNetAstEOYAmt>2841824</TotalLiabilitiesNetAstEOYAmt>
      </Form990PFBalanceSheetsGrp>
      <ChgInNetAssetsFundBalancesGrp>
        <TotNetAstOrFundBalancesBOYAmt>2931021</TotNetAstOrFundBalancesBOYAmt>
        <ExcessRevenueOverExpensesAmt>-89197</ExcessRevenueOverExpensesAmt>
        <SubtotalAmt>2841824</SubtotalAmt>
        <TotNetAstOrFundBalancesEOYAmt>2841824</TotNetAstOrFundBalancesEOYAmt>
      </ChgInNetAssetsFundBalancesGrp>
      <CapGainsLossTxInvstIncmDetail>
        <CapGainsLossTxInvstIncmGrp>
          <PropertyDesc>Publicly-traded Securities</PropertyDesc>
          <GrossSalesPriceAmt>486891</GrossSalesPriceAmt>
          <CostOrOtherBasisAmt>494941</CostOrOtherBasisAmt>
          <GainOrLossAmt>-8050</GainOrLossAmt>
          <GainsMinusExcessOrLossesAmt>-8050</GainsMinusExcessOrLossesAmt>
        </CapGainsLossTxInvstIncmGrp>
        <CapitalGainNetIncomeAmt>-8050</CapitalGainNetIncomeAmt>
      </CapGainsLossTxInvstIncmDetail>
      <ExciseTaxBasedOnInvstIncmGrp>
        <InvestmentIncomeExciseTaxAmt>87</InvestmentIncomeExciseTaxAmt>
        <SubtotalAmt>87</SubtotalAmt>
        <TaxBasedOnInvestmentIncomeAmt>87</TaxBasedOnInvestmentIncomeAmt>
        <EstimatedPlusOvpmtIncmTxAmt>1760</EstimatedPlusOvpmtIncmTxAmt>
        <ExemptFrgnOrgTaxWthldAtSrceAmt>0</ExemptFrgnOrgTaxWthldAtSrceAmt>
        <TotalPaymentsAndCreditsAmt>1760</TotalPaymentsAndCreditsAmt>
        <OverpaymentAmt>1673</OverpaymentAmt>
        <AppliedToESTaxAmt>100</AppliedToESTaxAmt>
        <RefundAmt>1573</RefundAmt>
      </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>DE</OrgReportOrRegisterStateCd>
        <Form990PFFiledWithAttyGenInd>true</Form990PFFiledWithAttyGenInd>
        <PrivateOperatingFoundationInd>false</PrivateOperatingFoundationInd>
        <NewSubstantialContributorsInd>false</NewSubstantialContributorsInd>
        <OwnControlledEntityInd>false</OwnControlledEntityInd>
        <DonorAdvisedFundInd>false</DonorAdvisedFundInd>
        <ComplyWithPublicInspRqrInd>true</ComplyWithPublicInspRqrInd>
        <PersonsWithBooksName>
          <BusinessNameLine1Txt>Foundation Source</BusinessNameLine1Txt>
        </PersonsWithBooksName>
        <PhoneNum>8008391754</PhoneNum>
        <LocationOfBooksUSAddress>
          <AddressLine1Txt>55 WALLS DRIVE FL 3</AddressLine1Txt>
          <CityNm>Fairfield</CityNm>
          <StateAbbreviationCd>CT</StateAbbreviationCd>
          <ZIPCd>06824</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>
        <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>
      </StatementsRegardingActy4720Grp>
      <OfficerDirTrstKeyEmplInfoGrp>
        <OfficerDirTrstKeyEmplGrp>
          <PersonNm>Timoney M Dunlap</PersonNm>
          <USAddress>
            <AddressLine1Txt>Foundation Source 501 Silverside Rd</AddressLine1Txt>
            <CityNm>Wilmington</CityNm>
            <StateAbbreviationCd>DE</StateAbbreviationCd>
            <ZIPCd>198091377</ZIPCd>
          </USAddress>
          <TitleTxt>Treas</TitleTxt>
          <AverageHrsPerWkDevotedToPosRt>1.0</AverageHrsPerWkDevotedToPosRt>
          <CompensationAmt>0</CompensationAmt>
          <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
          <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
        </OfficerDirTrstKeyEmplGrp>
        <OfficerDirTrstKeyEmplGrp>
          <PersonNm>Caroleana M Mattos</PersonNm>
          <USAddress>
            <AddressLine1Txt>Foundation Source 501 Silverside Rd</AddressLine1Txt>
            <CityNm>Wilmington</CityNm>
            <StateAbbreviationCd>DE</StateAbbreviationCd>
            <ZIPCd>198091377</ZIPCd>
          </USAddress>
          <TitleTxt>Sec</TitleTxt>
          <AverageHrsPerWkDevotedToPosRt>1.0</AverageHrsPerWkDevotedToPosRt>
          <CompensationAmt>0</CompensationAmt>
          <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
          <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
        </OfficerDirTrstKeyEmplGrp>
        <OfficerDirTrstKeyEmplGrp>
          <PersonNm>Christopher G O'Brien</PersonNm>
          <USAddress>
            <AddressLine1Txt>Foundation Source 501 Silverside Rd</AddressLine1Txt>
            <CityNm>Wilmington</CityNm>
            <StateAbbreviationCd>DE</StateAbbreviationCd>
            <ZIPCd>198091377</ZIPCd>
          </USAddress>
          <TitleTxt>Dir</TitleTxt>
          <AverageHrsPerWkDevotedToPosRt>1.0</AverageHrsPerWkDevotedToPosRt>
          <CompensationAmt>0</CompensationAmt>
          <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
          <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
        </OfficerDirTrstKeyEmplGrp>
        <OfficerDirTrstKeyEmplGrp>
          <PersonNm>D Bryce O'Brien</PersonNm>
          <USAddress>
            <AddressLine1Txt>Foundation Source 501 Silverside Rd</AddressLine1Txt>
            <CityNm>Wilmington</CityNm>
            <StateAbbreviationCd>DE</StateAbbreviationCd>
            <ZIPCd>198091377</ZIPCd>
          </USAddress>
          <TitleTxt>Dir</TitleTxt>
          <AverageHrsPerWkDevotedToPosRt>1.0</AverageHrsPerWkDevotedToPosRt>
          <CompensationAmt>0</CompensationAmt>
          <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
          <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
        </OfficerDirTrstKeyEmplGrp>
        <OfficerDirTrstKeyEmplGrp>
          <PersonNm>Wendy W O'Brien</PersonNm>
          <USAddress>
            <AddressLine1Txt>Foundation Source 501 Silverside Rd</AddressLine1Txt>
            <CityNm>Wilmington</CityNm>
            <StateAbbreviationCd>DE</StateAbbreviationCd>
            <ZIPCd>198091377</ZIPCd>
          </USAddress>
          <TitleTxt>Dir, Pres</TitleTxt>
          <AverageHrsPerWkDevotedToPosRt>1.0</AverageHrsPerWkDevotedToPosRt>
          <CompensationAmt>0</CompensationAmt>
          <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
          <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
        </OfficerDirTrstKeyEmplGrp>
      </OfficerDirTrstKeyEmplInfoGrp>
      <SummaryOfDirectChrtblActyGrp />
      <SumOfProgramRelatedInvstGrp />
      <MinimumInvestmentReturnGrp>
        <AverageMonthlyFMVOfSecAmt>3086413</AverageMonthlyFMVOfSecAmt>
        <AverageMonthlyCashBalancesAmt>79889</AverageMonthlyCashBalancesAmt>
        <FMVAllOtherNoncharitableAstAmt>0</FMVAllOtherNoncharitableAstAmt>
        <TotalFMVOfUnusedAssetsAmt>3166302</TotalFMVOfUnusedAssetsAmt>
        <AcquisitionIndebtednessAmt>0</AcquisitionIndebtednessAmt>
        <AdjustedTotalFMVOfUnusedAstAmt>3166302</AdjustedTotalFMVOfUnusedAstAmt>
        <CashDeemedCharitableAmt>47495</CashDeemedCharitableAmt>
        <NetVlNoncharitableAssetsAmt>3118807</NetVlNoncharitableAssetsAmt>
        <MinimumInvestmentReturnAmt>155940</MinimumInvestmentReturnAmt>
      </MinimumInvestmentReturnGrp>
      <DistributableAmountGrp>
        <MinimumInvestmentReturnAmt>155940</MinimumInvestmentReturnAmt>
        <TaxBasedOnInvestmentIncomeAmt>87</TaxBasedOnInvestmentIncomeAmt>
        <TotalTaxAmt>87</TotalTaxAmt>
        <DistributableBeforeAdjAmt>155853</DistributableBeforeAdjAmt>
        <DistributableBeforeDedAmt>155853</DistributableBeforeDedAmt>
        <DistributableAsAdjustedAmt>155853</DistributableAsAdjustedAmt>
      </DistributableAmountGrp>
      <PFQualifyingDistributionsGrp>
        <ExpensesAndContributionsAmt>76845</ExpensesAndContributionsAmt>
        <ProgramRelatedInvstTotalAmt>0</ProgramRelatedInvstTotalAmt>
        <CharitableAssetsAcquisPaidAmt>0</CharitableAssetsAcquisPaidAmt>
        <SetAsideSuitabilityTestAmt>0</SetAsideSuitabilityTestAmt>
        <SetAsideCashDistriTestAmt>0</SetAsideCashDistriTestAmt>
        <QualifyingDistributionsAmt>76845</QualifyingDistributionsAmt>
      </PFQualifyingDistributionsGrp>
      <UndistributedIncomeGrp>
        <DistributableAsAdjustedAmt>155853</DistributableAsAdjustedAmt>
        <UndistributedIncomePYAmt>73029</UndistributedIncomePYAmt>
        <PriorYear1Yr>2021</PriorYear1Yr>
        <PriorYear2Yr>2020</PriorYear2Yr>
        <PriorYear3Yr>2019</PriorYear3Yr>
        <QualifyingDistributionsAmt>76845</QualifyingDistributionsAmt>
        <AppliedToYear1Amt>73029</AppliedToYear1Amt>
        <AppliedToCurrentYearAmt>3816</AppliedToCurrentYearAmt>
        <RemainingDistriFromCorpusAmt>0</RemainingDistriFromCorpusAmt>
        <TotalCorpusAmt>0</TotalCorpusAmt>
        <UndistributedIncomeCYAmt>152037</UndistributedIncomeCYAmt>
        <ExcessDistriCyovToNextYrAmt>0</ExcessDistriCyovToNextYrAmt>
        <ExcessFromCurrentYearAmt>0</ExcessFromCurrentYearAmt>
      </UndistributedIncomeGrp>
      <PrivateOperatingFoundationsGrp></PrivateOperatingFoundationsGrp>
      <SupplementaryInformationGrp>
        <ContributingManagerNm>Wendy W O'Brien</ContributingManagerNm>
        <OnlyContriToPreselectedInd>X</OnlyContriToPreselectedInd>
        <GrantOrContributionPdDurYrGrp>
          <RecipientBusinessName>
            <BusinessNameLine1Txt>GLYNWOOD CENTER INC</BusinessNameLine1Txt>
          </RecipientBusinessName>
          <RecipientUSAddress>
            <AddressLine1Txt>PO BOX 157</AddressLine1Txt>
            <CityNm>COLD SPRINGS</CityNm>
            <StateAbbreviationCd>NY</StateAbbreviationCd>
            <ZIPCd>10516</ZIPCd>
          </RecipientUSAddress>
          <RecipientRelationshipTxt>N/A</RecipientRelationshipTxt>
          <RecipientFoundationStatusTxt>PC</RecipientFoundationStatusTxt>
          <GrantOrContributionPurposeTxt>General &amp; Unrestricted</GrantOrContributionPurposeTxt>
          <Amt>15000</Amt>
        </GrantOrContributionPdDurYrGrp>
        <GrantOrContributionPdDurYrGrp>
          <RecipientBusinessName>
            <BusinessNameLine1Txt>HISTORIC SUGARTOWN INCORPORATED</BusinessNameLine1Txt>
          </RecipientBusinessName>
          <RecipientUSAddress>
            <AddressLine1Txt>PO BOX 1423</AddressLine1Txt>
            <CityNm>MALVERN</CityNm>
            <StateAbbreviationCd>PA</StateAbbreviationCd>
            <ZIPCd>19355</ZIPCd>
          </RecipientUSAddress>
          <RecipientRelationshipTxt>N/A</RecipientRelationshipTxt>
          <RecipientFoundationStatusTxt>PC</RecipientFoundationStatusTxt>
          <GrantOrContributionPurposeTxt>General &amp; Unrestricted</GrantOrContributionPurposeTxt>
          <Amt>15000</Amt>
        </GrantOrContributionPdDurYrGrp>
        <GrantOrContributionPdDurYrGrp>
          <RecipientBusinessName>
            <BusinessNameLine1Txt>PALISADES PARKS CONSERVANCY INC</BusinessNameLine1Txt>
          </RecipientBusinessName>
          <RecipientUSAddress>
            <AddressLine1Txt>PO BOX 24</AddressLine1Txt>
            <CityNm>NEW YORK</CityNm>
            <StateAbbreviationCd>NY</StateAbbreviationCd>
            <ZIPCd>10163</ZIPCd>
          </RecipientUSAddress>
          <RecipientRelationshipTxt>N/A</RecipientRelationshipTxt>
          <RecipientFoundationStatusTxt>PC</RecipientFoundationStatusTxt>
          <GrantOrContributionPurposeTxt>General &amp; Unrestricted</GrantOrContributionPurposeTxt>
          <Amt>15000</Amt>
        </GrantOrContributionPdDurYrGrp>
        <GrantOrContributionPdDurYrGrp>
          <RecipientBusinessName>
            <BusinessNameLine1Txt>WAVE HILL INCORPORATED</BusinessNameLine1Txt>
          </RecipientBusinessName>
          <RecipientUSAddress>
            <AddressLine1Txt>675 W 252ND ST</AddressLine1Txt>
            <CityNm>BRONX</CityNm>
            <StateAbbreviationCd>NY</StateAbbreviationCd>
            <ZIPCd>10471</ZIPCd>
          </RecipientUSAddress>
          <RecipientRelationshipTxt>N/A</RecipientRelationshipTxt>
          <RecipientFoundationStatusTxt>PC</RecipientFoundationStatusTxt>
          <GrantOrContributionPurposeTxt>General &amp; Unrestricted</GrantOrContributionPurposeTxt>
          <Amt>15000</Amt>
        </GrantOrContributionPdDurYrGrp>
        <TotalGrantOrContriPdDurYrAmt>60000</TotalGrantOrContriPdDurYrAmt>
      </SupplementaryInformationGrp>
      <AnalysisIncomeProducingActyGrp>
        <FeesContractsFromGovtAgGrp />
        <MembershipDuesAndAssmntGrp />
        <IntOnSavAndTempCashInvstGrp>
          <ExclusionCd>14</ExclusionCd>
          <ExclusionAmt>397</ExclusionAmt>
        </IntOnSavAndTempCashInvstGrp>
        <DividendsAndInterestFromSecDtl>
          <ExclusionCd>14</ExclusionCd>
          <ExclusionAmt>31271</ExclusionAmt>
        </DividendsAndInterestFromSecDtl>
        <NetRntlIncmReDebtFincdPropGrp />
        <NetRntlIncmReNotDebtFincdProp />
        <NetRentalIncomePersonalPropGrp />
        <OtherInvestmentIncomeGrp />
        <GainSalesAstOthThanInvntryGrp>
          <ExclusionCd>18</ExclusionCd>
          <ExclusionAmt>-18596</ExclusionAmt>
        </GainSalesAstOthThanInvntryGrp>
        <NetIncomeLossFromSpecialEvtGrp />
        <GrossProfitLossSlsOfInvntryGrp />
        <SubtotalsIncmProducingActyGrp>
          <ExclusionAmt>13072</ExclusionAmt>
        </SubtotalsIncmProducingActyGrp>
        <TotalIncomeProducingActyAmt>13072</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>
    <DepreciationSchedule documentId="DepreciationSch" />
    <InvestmentsCorpStockSchedule documentId="InvestCorpStockSch">
      <InvestmentsCorporateStockGrp>
        <StockNm>AIRBUS GROUP</StockNm>
        <EOYBookValueAmt>23327</EOYBookValueAmt>
        <EOYFMVAmt>30046</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>ALPHABET INC CL C</StockNm>
        <EOYBookValueAmt>147910</EOYBookValueAmt>
        <EOYFMVAmt>196175</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>AMAZON COM</StockNm>
        <EOYBookValueAmt>113635</EOYBookValueAmt>
        <EOYFMVAmt>148901</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>AON PLC CL A</StockNm>
        <EOYBookValueAmt>84416</EOYBookValueAmt>
        <EOYFMVAmt>88470</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>ASML HOLDING NV NY REG SHS</StockNm>
        <EOYBookValueAmt>26835</EOYBookValueAmt>
        <EOYFMVAmt>43144</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>AUTODESK, INC</StockNm>
        <EOYBookValueAmt>34977</EOYBookValueAmt>
        <EOYFMVAmt>40418</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>BALL CP</StockNm>
        <EOYBookValueAmt>23216</EOYBookValueAmt>
        <EOYFMVAmt>27380</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>BERKSHIRE HATHAWAY INC. CLASS</StockNm>
        <EOYBookValueAmt>125436</EOYBookValueAmt>
        <EOYFMVAmt>142664</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>BROOKFIELD ASSET MANAGEMENT LT</StockNm>
        <EOYBookValueAmt>87321</EOYBookValueAmt>
        <EOYFMVAmt>104884</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>BROWN FORMAN CORP CL B</StockNm>
        <EOYBookValueAmt>43362</EOYBookValueAmt>
        <EOYFMVAmt>37686</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>CANADIAN NATL RAILWAY CO</StockNm>
        <EOYBookValueAmt>101353</EOYBookValueAmt>
        <EOYFMVAmt>111559</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>CARRIER GLOBAL</StockNm>
        <EOYBookValueAmt>15952</EOYBookValueAmt>
        <EOYFMVAmt>15626</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>COSTCO WHOLESALE CORPORATION</StockNm>
        <EOYBookValueAmt>77285</EOYBookValueAmt>
        <EOYFMVAmt>106273</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>DANAHER CORP</StockNm>
        <EOYBookValueAmt>39749</EOYBookValueAmt>
        <EOYFMVAmt>38402</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>DEERE CO</StockNm>
        <EOYBookValueAmt>66712</EOYBookValueAmt>
        <EOYFMVAmt>76775</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>FASTENAL COMPANY</StockNm>
        <EOYBookValueAmt>48686</EOYBookValueAmt>
        <EOYFMVAmt>61208</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>INTUIT</StockNm>
        <EOYBookValueAmt>15603</EOYBookValueAmt>
        <EOYFMVAmt>18751</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>IQVIA HOLDINGS INC</StockNm>
        <EOYBookValueAmt>65055</EOYBookValueAmt>
        <EOYFMVAmt>71728</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>L'OREAL ADR</StockNm>
        <EOYBookValueAmt>29858</EOYBookValueAmt>
        <EOYFMVAmt>42547</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>MARKEL CORP</StockNm>
        <EOYBookValueAmt>82770</EOYBookValueAmt>
        <EOYFMVAmt>92294</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>MARTIN MARIETTA MATLS INC</StockNm>
        <EOYBookValueAmt>51364</EOYBookValueAmt>
        <EOYFMVAmt>74837</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>MASTERCARD INC</StockNm>
        <EOYBookValueAmt>78849</EOYBookValueAmt>
        <EOYFMVAmt>95965</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>METTLER-TOLEDO INTL</StockNm>
        <EOYBookValueAmt>49424</EOYBookValueAmt>
        <EOYFMVAmt>48518</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>MICROSOFT CORP</StockNm>
        <EOYBookValueAmt>137619</EOYBookValueAmt>
        <EOYFMVAmt>197421</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>MONSTER BEVERAGE CORP</StockNm>
        <EOYBookValueAmt>56241</EOYBookValueAmt>
        <EOYFMVAmt>73741</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>MOODYS CORP</StockNm>
        <EOYBookValueAmt>31093</EOYBookValueAmt>
        <EOYFMVAmt>42180</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>NESTLE S.A</StockNm>
        <EOYBookValueAmt>85196</EOYBookValueAmt>
        <EOYFMVAmt>81982</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>NETFLIX INC</StockNm>
        <EOYBookValueAmt>27879</EOYBookValueAmt>
        <EOYFMVAmt>60860</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>NEXTERA ENERGY, INC</StockNm>
        <EOYBookValueAmt>43746</EOYBookValueAmt>
        <EOYFMVAmt>33043</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>NIKE INC-CL B</StockNm>
        <EOYBookValueAmt>84441</EOYBookValueAmt>
        <EOYFMVAmt>83707</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>ROPER INDUSTRIES</StockNm>
        <EOYBookValueAmt>72142</EOYBookValueAmt>
        <EOYFMVAmt>92679</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>S&amp;P GLOBAL INC COM</StockNm>
        <EOYBookValueAmt>94809</EOYBookValueAmt>
        <EOYFMVAmt>119381</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>SCHNEIDER ELEC UNSP/ADR</StockNm>
        <EOYBookValueAmt>27259</EOYBookValueAmt>
        <EOYFMVAmt>43931</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>SHERWIN-WILLIAMS CO</StockNm>
        <EOYBookValueAmt>72698</EOYBookValueAmt>
        <EOYFMVAmt>90451</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>SIEMENS AG</StockNm>
        <EOYBookValueAmt>21844</EOYBookValueAmt>
        <EOYFMVAmt>39100</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>TAIWAN SEMICONDUCTOR MFG CO LT</StockNm>
        <EOYBookValueAmt>34966</EOYBookValueAmt>
        <EOYFMVAmt>45552</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>TEXAS INSTRUMENTS INC</StockNm>
        <EOYBookValueAmt>70283</EOYBookValueAmt>
        <EOYFMVAmt>68184</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>TEXAS PACIFIC LAND CORPORATION</StockNm>
        <EOYBookValueAmt>18258</EOYBookValueAmt>
        <EOYFMVAmt>15725</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>THERMO FISHER SCIENTIFIC INC</StockNm>
        <EOYBookValueAmt>40058</EOYBookValueAmt>
        <EOYFMVAmt>38748</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>TRACTOR SUPPLY CO COM</StockNm>
        <EOYBookValueAmt>39612</EOYBookValueAmt>
        <EOYFMVAmt>37630</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>TRANE TECHNOLOGIES PLC</StockNm>
        <EOYBookValueAmt>31080</EOYBookValueAmt>
        <EOYFMVAmt>47561</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>TRANSDIGM GRP INC</StockNm>
        <EOYBookValueAmt>44751</EOYBookValueAmt>
        <EOYFMVAmt>75870</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>TRIMBLE NAV LTD</StockNm>
        <EOYBookValueAmt>30742</EOYBookValueAmt>
        <EOYFMVAmt>27717</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>UBER</StockNm>
        <EOYBookValueAmt>59937</EOYBookValueAmt>
        <EOYFMVAmt>93155</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>UNITED RENTALS INC</StockNm>
        <EOYBookValueAmt>23964</EOYBookValueAmt>
        <EOYFMVAmt>47020</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>UNITEDHEALTH GROUP INC</StockNm>
        <EOYBookValueAmt>70022</EOYBookValueAmt>
        <EOYFMVAmt>71073</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>VERALTO CORPORATION</StockNm>
        <EOYBookValueAmt>5215</EOYBookValueAmt>
        <EOYFMVAmt>4524</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>WASTE MANAGEMENT INC</StockNm>
        <EOYBookValueAmt>38488</EOYBookValueAmt>
        <EOYFMVAmt>40656</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>ZOETIS INC</StockNm>
        <EOYBookValueAmt>62149</EOYBookValueAmt>
        <EOYFMVAmt>75987</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
    </InvestmentsCorpStockSchedule>
    <OtherExpensesSchedule documentId="OtherExpensesSch">
      <OtherExpensesScheduleGrp>
        <Desc>Administrative Fees</Desc>
        <RevenueAndExpensesPerBooksAmt>16820</RevenueAndExpensesPerBooksAmt>
        <DisbursementsCharitablePrpsAmt>16820</DisbursementsCharitablePrpsAmt>
      </OtherExpensesScheduleGrp>
      <OtherExpensesScheduleGrp>
        <Desc>Bank Charges</Desc>
        <RevenueAndExpensesPerBooksAmt>147</RevenueAndExpensesPerBooksAmt>
        <NetInvestmentIncomeAmt>147</NetInvestmentIncomeAmt>
      </OtherExpensesScheduleGrp>
      <OtherExpensesScheduleGrp>
        <Desc>State or Local Filing Fees</Desc>
        <RevenueAndExpensesPerBooksAmt>25</RevenueAndExpensesPerBooksAmt>
        <DisbursementsCharitablePrpsAmt>25</DisbursementsCharitablePrpsAmt>
      </OtherExpensesScheduleGrp>
    </OtherExpensesSchedule>
    <OtherProfessionalFeesSchedule documentId="OthProfFeesSch">
      <OtherProfessionalFeesDetail>
        <CategoryTxt>Investment Management Services</CategoryTxt>
        <Amt>22994</Amt>
        <NetInvestmentIncomeAmt>22994</NetInvestmentIncomeAmt>
      </OtherProfessionalFeesDetail>
    </OtherProfessionalFeesSchedule>
    <TaxesSchedule documentId="TaxesSchedule">
      <TaxesDetail>
        <CategoryTxt>Foreign Tax Paid</CategoryTxt>
        <Amt>2283</Amt>
        <NetInvestmentIncomeAmt>2283</NetInvestmentIncomeAmt>
      </TaxesDetail>
    </TaxesSchedule>
  </ReturnData>
</Return>