﻿<?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>2024-09-06T09:01:12-05:00</ReturnTs>
    <TaxPeriodEndDt>2023-12-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>346565596</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>ERNST &amp; YOUNG LLP</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>155 N WACKER DRIVE</AddressLine1Txt>
        <CityNm>CHICAGO</CityNm>
        <StateAbbreviationCd>IL</StateAbbreviationCd>
        <ZIPCd>60606</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990PF</ReturnTypeCd>
    <TaxPeriodBeginDt>2023-02-23</TaxPeriodBeginDt>
    <Filer>
      <EIN>926434640</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>THEOPHILUS E FOX IRREV TRUST XXXXXXXXXXX</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>FOXI</BusinessNameControlTxt>
      <PhoneNum>5174373371</PhoneNum>
      <USAddress>
        <AddressLine1Txt>PO BOX 221</AddressLine1Txt>
        <CityNm>HILLSDALE</CityNm>
        <StateAbbreviationCd>MI</StateAbbreviationCd>
        <ZIPCd>49242</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>TIMOTHY SULLIVAN</PersonNm>
      <PersonTitleTxt>TRUSTEE</PersonTitleTxt>
      <PhoneNum>5174373371</PhoneNum>
      <SignatureDt>2024-09-06</SignatureDt>
      <DiscussWithPaidPreparerInd>true</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <IRSResponsiblePrtyInfoCurrInd>true</IRSResponsiblePrtyInfoCurrInd>
    <PreparerPersonGrp>
      <PreparerPersonNm>DONNA GIKAS</PreparerPersonNm>
      <PTIN>P01451693</PTIN>
      <PhoneNum>3128792000</PhoneNum>
      <PreparationDt>2024-09-06</PreparationDt>
    </PreparerPersonGrp>
    <TaxYr>2023</TaxYr>
    <BuildTS>2024-08-08 14:25:15Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="6">
    <IRS990PF documentId="IRS990PF">
      <InitialReturnInd>X</InitialReturnInd>
      <InitialReturnFormerPubChrtyInd>X</InitialReturnFormerPubChrtyInd>
      <Organization4947a1TrtdPFInd>X</Organization4947a1TrtdPFInd>
      <FMVAssetsEOYAmt>922944</FMVAssetsEOYAmt>
      <AnalysisOfRevenueAndExpenses>
        <ContriRcvdRevAndExpnssAmt>836831</ContriRcvdRevAndExpnssAmt>
        <DividendsRevAndExpnssAmt>21957</DividendsRevAndExpnssAmt>
        <DividendsNetInvstIncmAmt>21957</DividendsNetInvstIncmAmt>
        <NetGainSaleAstRevAndExpnssAmt>5805</NetGainSaleAstRevAndExpnssAmt>
        <GrossSalesPriceAmt>242686</GrossSalesPriceAmt>
        <CapGainNetIncmNetInvstIncmAmt>5805</CapGainNetIncmNetInvstIncmAmt>
        <NetSTCapitalGainAdjNetIncmAmt>0</NetSTCapitalGainAdjNetIncmAmt>
        <TotalRevAndExpnssAmt>864593</TotalRevAndExpnssAmt>
        <TotalNetInvstIncmAmt>27762</TotalNetInvstIncmAmt>
        <CompOfcrDirTrstRevAndExpnssAmt>7230</CompOfcrDirTrstRevAndExpnssAmt>
        <CompOfcrDirTrstNetInvstIncmAmt>3615</CompOfcrDirTrstNetInvstIncmAmt>
        <CompOfcrDirTrstDsbrsChrtblAmt>3615</CompOfcrDirTrstDsbrsChrtblAmt>
        <OthEmplSlrsWgsNetInvstIncmAmt>0</OthEmplSlrsWgsNetInvstIncmAmt>
        <OthEmplSlrsWgsAdjNetIncmAmt>0</OthEmplSlrsWgsAdjNetIncmAmt>
        <OthEmplSlrsWgsDsbrsChrtblAmt>0</OthEmplSlrsWgsDsbrsChrtblAmt>
        <PensionEmplBnftNetInvstIncmAmt>0</PensionEmplBnftNetInvstIncmAmt>
        <PensionEmplBnftAdjNetIncmAmt>0</PensionEmplBnftAdjNetIncmAmt>
        <LegalFeesDsbrsChrtblAmt>0</LegalFeesDsbrsChrtblAmt>
        <OtherProfFeesDsbrsChrtblAmt>0</OtherProfFeesDsbrsChrtblAmt>
        <InterestDsbrsChrtblAmt>0</InterestDsbrsChrtblAmt>
        <TaxesRevAndExpnssAmt referenceDocumentId="TaxesSchedule">462</TaxesRevAndExpnssAmt>
        <TaxesNetInvstIncmAmt>462</TaxesNetInvstIncmAmt>
        <TaxesDsbrsChrtblAmt>0</TaxesDsbrsChrtblAmt>
        <DeprecAndDpltnRevAndExpnssAmt>0</DeprecAndDpltnRevAndExpnssAmt>
        <DeprecAndDpltnNetInvstIncmAmt>0</DeprecAndDpltnNetInvstIncmAmt>
        <TravConfMeetingNetInvstIncmAmt>0</TravConfMeetingNetInvstIncmAmt>
        <TravConfMeetingAdjNetIncmAmt>0</TravConfMeetingAdjNetIncmAmt>
        <PrintingAndPubNetInvstIncmAmt>0</PrintingAndPubNetInvstIncmAmt>
        <PrintingAndPubAdjNetIncmAmt>0</PrintingAndPubAdjNetIncmAmt>
        <TotOprExpensesRevAndExpnssAmt>7692</TotOprExpensesRevAndExpnssAmt>
        <TotOprExpensesNetInvstIncmAmt>4077</TotOprExpensesNetInvstIncmAmt>
        <TotOprExpensesAdjNetIncmAmt>0</TotOprExpensesAdjNetIncmAmt>
        <TotOprExpensesDsbrsChrtblAmt>3615</TotOprExpensesDsbrsChrtblAmt>
        <ContriPaidRevAndExpnssAmt>0</ContriPaidRevAndExpnssAmt>
        <ContriPaidDsbrsChrtblAmt>0</ContriPaidDsbrsChrtblAmt>
        <TotalExpensesRevAndExpnssAmt>7692</TotalExpensesRevAndExpnssAmt>
        <TotalExpensesNetInvstIncmAmt>4077</TotalExpensesNetInvstIncmAmt>
        <TotalExpensesAdjNetIncmAmt>0</TotalExpensesAdjNetIncmAmt>
        <TotalExpensesDsbrsChrtblAmt>3615</TotalExpensesDsbrsChrtblAmt>
        <ExcessRevenueOverExpensesAmt>856901</ExcessRevenueOverExpensesAmt>
        <NetInvestmentIncomeAmt>23685</NetInvestmentIncomeAmt>
        <AdjustedNetIncomeAmt>0</AdjustedNetIncomeAmt>
      </AnalysisOfRevenueAndExpenses>
      <Form990PFBalanceSheetsGrp>
        <CashEOYAmt>56053</CashEOYAmt>
        <CashEOYFMVAmt>56053</CashEOYFMVAmt>
        <AcctRcvblEOYAmt>0</AcctRcvblEOYAmt>
        <AcctRcvblEOYFMVAmt>0</AcctRcvblEOYFMVAmt>
        <OtherRcvblAllwncDbtflAcctAmt>0</OtherRcvblAllwncDbtflAcctAmt>
        <OtherInvestmentsEOYAmt referenceDocumentId="InvestmentsOtherSchedule2">800606</OtherInvestmentsEOYAmt>
        <OtherInvestmentsEOYFMVAmt>866891</OtherInvestmentsEOYFMVAmt>
        <TotalAssetsEOYAmt>856659</TotalAssetsEOYAmt>
        <TotalAssetsEOYFMVAmt>922944</TotalAssetsEOYFMVAmt>
        <TotalLiabilitiesEOYAmt>0</TotalLiabilitiesEOYAmt>
        <OrgDoesNotFollowFASB117Ind>X</OrgDoesNotFollowFASB117Ind>
        <CapitalStockEOYAmt>856659</CapitalStockEOYAmt>
        <TotNetAstOrFundBalancesEOYAmt>856659</TotNetAstOrFundBalancesEOYAmt>
        <TotalLiabilitiesNetAstBOYAmt>0</TotalLiabilitiesNetAstBOYAmt>
        <TotalLiabilitiesNetAstEOYAmt>856659</TotalLiabilitiesNetAstEOYAmt>
      </Form990PFBalanceSheetsGrp>
      <ChgInNetAssetsFundBalancesGrp>
        <ExcessRevenueOverExpensesAmt>856901</ExcessRevenueOverExpensesAmt>
        <OtherIncreasesAmt>0</OtherIncreasesAmt>
        <SubtotalAmt>856901</SubtotalAmt>
        <OtherDecreasesAmt referenceDocumentId="OtherDecreasesSchedule">242</OtherDecreasesAmt>
        <TotNetAstOrFundBalancesEOYAmt>856659</TotNetAstOrFundBalancesEOYAmt>
      </ChgInNetAssetsFundBalancesGrp>
      <CapGainsLossTxInvstIncmDetail>
        <CapGainsLossTxInvstIncmGrp>
          <PropertyDesc>7994.516 DFA FIVE-YEAR GLOBAL FIXED INCOME PORTFOLIO INSTITUTIONAL CLA</PropertyDesc>
          <AcquiredDt>2023-03-07</AcquiredDt>
          <SoldDt>2023-04-20</SoldDt>
          <GrossSalesPriceAmt>79785</GrossSalesPriceAmt>
          <CostOrOtherBasisAmt>78906</CostOrOtherBasisAmt>
          <GainOrLossAmt>879</GainOrLossAmt>
          <GainsMinusExcessOrLossesAmt>879</GainsMinusExcessOrLossesAmt>
        </CapGainsLossTxInvstIncmGrp>
        <CapGainsLossTxInvstIncmGrp>
          <PropertyDesc>8633.027 DFA TARGETED CREDIT INSTITUTIONAL</PropertyDesc>
          <AcquiredDt>2023-03-07</AcquiredDt>
          <SoldDt>2023-04-20</SoldDt>
          <GrossSalesPriceAmt>80201</GrossSalesPriceAmt>
          <CostOrOtherBasisAmt>78906</CostOrOtherBasisAmt>
          <GainOrLossAmt>1295</GainOrLossAmt>
          <GainsMinusExcessOrLossesAmt>1295</GainsMinusExcessOrLossesAmt>
        </CapGainsLossTxInvstIncmGrp>
        <CapGainsLossTxInvstIncmGrp>
          <PropertyDesc>9046.824 DFA GLOBAL CORE PLUS FIXED INCOME INSTL</PropertyDesc>
          <AcquiredDt>2023-03-07</AcquiredDt>
          <SoldDt>2023-04-20</SoldDt>
          <GrossSalesPriceAmt>80969</GrossSalesPriceAmt>
          <CostOrOtherBasisAmt>79069</CostOrOtherBasisAmt>
          <GainOrLossAmt>1900</GainOrLossAmt>
          <GainsMinusExcessOrLossesAmt>1900</GainsMinusExcessOrLossesAmt>
        </CapGainsLossTxInvstIncmGrp>
        <CapGainsLossTxInvstIncmGrp>
          <PropertyDesc>CAPITAL GAIN DIVIDENDS</PropertyDesc>
          <HowAcquiredCd>P</HowAcquiredCd>
          <GainOrLossAmt>1731</GainOrLossAmt>
        </CapGainsLossTxInvstIncmGrp>
        <CapGainsLossTxInvstIncmGrp>
          <PropertyDesc>CAPITAL GAIN DIVIDENDS</PropertyDesc>
          <HowAcquiredCd>P</HowAcquiredCd>
          <GainOrLossAmt>1731</GainOrLossAmt>
        </CapGainsLossTxInvstIncmGrp>
        <CapGainsLossTxInvstIncmGrp>
          <PropertyDesc>CAPITAL GAIN DIVIDENDS</PropertyDesc>
          <HowAcquiredCd>P</HowAcquiredCd>
          <GainOrLossAmt>1731</GainOrLossAmt>
        </CapGainsLossTxInvstIncmGrp>
        <CapitalGainNetIncomeAmt>5805</CapitalGainNetIncomeAmt>
      </CapGainsLossTxInvstIncmDetail>
      <ExciseTaxBasedOnInvstIncmGrp>
        <InvestmentIncomeExciseTaxAmt>329</InvestmentIncomeExciseTaxAmt>
        <TaxUnderSection511Amt>0</TaxUnderSection511Amt>
        <SubtotalAmt>329</SubtotalAmt>
        <SubtitleATaxAmt>0</SubtitleATaxAmt>
        <TaxBasedOnInvestmentIncomeAmt>329</TaxBasedOnInvestmentIncomeAmt>
        <ExemptFrgnOrgTaxWthldAtSrceAmt>0</ExemptFrgnOrgTaxWthldAtSrceAmt>
        <ExtsnRequestIncomeTaxPaidAmt>419</ExtsnRequestIncomeTaxPaidAmt>
        <TotalPaymentsAndCreditsAmt>419</TotalPaymentsAndCreditsAmt>
        <EsPenaltyAmt>0</EsPenaltyAmt>
        <OverpaymentAmt>90</OverpaymentAmt>
        <AppliedToESTaxAmt>90</AppliedToESTaxAmt>
        <RefundAmt>0</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>MI</OrgReportOrRegisterStateCd>
        <Form990PFFiledWithAttyGenInd>true</Form990PFFiledWithAttyGenInd>
        <PrivateOperatingFoundationInd>false</PrivateOperatingFoundationInd>
        <NewSubstantialContributorsInd referenceDocumentId="SubstantialContributorsSch">true</NewSubstantialContributorsInd>
        <OwnControlledEntityInd>false</OwnControlledEntityInd>
        <DonorAdvisedFundInd>false</DonorAdvisedFundInd>
        <ComplyWithPublicInspRqrInd>true</ComplyWithPublicInspRqrInd>
        <PersonsWithBooksName>
          <BusinessNameLine1Txt>COUNTY NATIONAL BANK</BusinessNameLine1Txt>
        </PersonsWithBooksName>
        <PhoneNum>5174373371</PhoneNum>
        <LocationOfBooksUSAddress>
          <AddressLine1Txt>PO BOX 221</AddressLine1Txt>
          <CityNm>HILLSDALE</CityNm>
          <StateAbbreviationCd>MI</StateAbbreviationCd>
          <ZIPCd>49242</ZIPCd>
        </LocationOfBooksUSAddress>
        <ForeignAccountsQuestionInd>false</ForeignAccountsQuestionInd>
      </StatementsRegardingActyGrp>
      <StatementsRegardingActy4720Grp>
        <SaleOrExchDisqualifiedPrsnInd>false</SaleOrExchDisqualifiedPrsnInd>
        <BrrwOrLendDisqualifiedPrsnInd>false</BrrwOrLendDisqualifiedPrsnInd>
        <FurnGoodsDisqualifiedPrsnInd>false</FurnGoodsDisqualifiedPrsnInd>
        <PayCompDisqualifiedPrsnInd>true</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>
      </StatementsRegardingActy4720Grp>
      <OfficerDirTrstKeyEmplInfoGrp>
        <OfficerDirTrstKeyEmplGrp>
          <PersonNm>COUNTY NATIONAL BANK</PersonNm>
          <USAddress>
            <AddressLine1Txt>PO BOX 221</AddressLine1Txt>
            <CityNm>HILLSDALE</CityNm>
            <StateAbbreviationCd>MI</StateAbbreviationCd>
            <ZIPCd>49242</ZIPCd>
          </USAddress>
          <TitleTxt>TRUSTEE</TitleTxt>
          <AverageHrsPerWkDevotedToPosRt>1</AverageHrsPerWkDevotedToPosRt>
          <CompensationAmt>7230</CompensationAmt>
        </OfficerDirTrstKeyEmplGrp>
        <CompOfHghstPdEmplOrNONETxt>NONE</CompOfHghstPdEmplOrNONETxt>
        <OtherEmployeePaidOver50kCnt>0</OtherEmployeePaidOver50kCnt>
        <CompOfHghstPdCntrctOrNONETxt>NONE</CompOfHghstPdCntrctOrNONETxt>
        <ContractorPaidOver50kCnt>0</ContractorPaidOver50kCnt>
      </OfficerDirTrstKeyEmplInfoGrp>
      <SummaryOfDirectChrtblActyGrp />
      <SumOfProgramRelatedInvstGrp />
      <MinimumInvestmentReturnGrp>
        <AverageMonthlyFMVOfSecAmt>774043</AverageMonthlyFMVOfSecAmt>
        <AverageMonthlyCashBalancesAmt>41367</AverageMonthlyCashBalancesAmt>
        <FMVAllOtherNoncharitableAstAmt>0</FMVAllOtherNoncharitableAstAmt>
        <TotalFMVOfUnusedAssetsAmt>815410</TotalFMVOfUnusedAssetsAmt>
        <ReductionClaimedAmt>0</ReductionClaimedAmt>
        <AcquisitionIndebtednessAmt>0</AcquisitionIndebtednessAmt>
        <AdjustedTotalFMVOfUnusedAstAmt>815410</AdjustedTotalFMVOfUnusedAstAmt>
        <CashDeemedCharitableAmt>12231</CashDeemedCharitableAmt>
        <NetVlNoncharitableAssetsAmt>803179</NetVlNoncharitableAssetsAmt>
        <MinimumInvestmentReturnAmt>34328</MinimumInvestmentReturnAmt>
      </MinimumInvestmentReturnGrp>
      <DistributableAmountGrp>
        <MinimumInvestmentReturnAmt>34328</MinimumInvestmentReturnAmt>
        <TaxBasedOnInvestmentIncomeAmt>329</TaxBasedOnInvestmentIncomeAmt>
        <TotalTaxAmt>329</TotalTaxAmt>
        <DistributableBeforeAdjAmt>33999</DistributableBeforeAdjAmt>
        <RecoveriesQualfiedDistriAmt>0</RecoveriesQualfiedDistriAmt>
        <DistributableBeforeDedAmt>33999</DistributableBeforeDedAmt>
        <DeductionFromDistributableAmt>0</DeductionFromDistributableAmt>
        <DistributableAsAdjustedAmt>33999</DistributableAsAdjustedAmt>
      </DistributableAmountGrp>
      <PFQualifyingDistributionsGrp>
        <ExpensesAndContributionsAmt>3615</ExpensesAndContributionsAmt>
        <ProgramRelatedInvstTotalAmt>0</ProgramRelatedInvstTotalAmt>
        <CharitableAssetsAcquisPaidAmt>0</CharitableAssetsAcquisPaidAmt>
        <SetAsideSuitabilityTestAmt>0</SetAsideSuitabilityTestAmt>
        <SetAsideCashDistriTestAmt>0</SetAsideCashDistriTestAmt>
        <QualifyingDistributionsAmt>3615</QualifyingDistributionsAmt>
      </PFQualifyingDistributionsGrp>
      <UndistributedIncomeGrp>
        <DistributableAsAdjustedAmt>33999</DistributableAsAdjustedAmt>
        <UndistributedIncomePYAmt>0</UndistributedIncomePYAmt>
        <TotalForPriorYearsAmt>0</TotalForPriorYearsAmt>
        <ExcessDistributionCyovYr5Amt>0</ExcessDistributionCyovYr5Amt>
        <ExcessDistributionCyovYr4Amt>0</ExcessDistributionCyovYr4Amt>
        <ExcessDistributionCyovYr3Amt>0</ExcessDistributionCyovYr3Amt>
        <ExcessDistributionCyovYr2Amt>0</ExcessDistributionCyovYr2Amt>
        <ExcessDistributionCyovYr1Amt>0</ExcessDistributionCyovYr1Amt>
        <TotalExcessDistributionCyovAmt>0</TotalExcessDistributionCyovAmt>
        <QualifyingDistributionsAmt>3615</QualifyingDistributionsAmt>
        <AppliedToYear1Amt>0</AppliedToYear1Amt>
        <AppliedToPriorYearsAmt>0</AppliedToPriorYearsAmt>
        <TreatedAsDistriFromCorpusAmt>0</TreatedAsDistriFromCorpusAmt>
        <AppliedToCurrentYearAmt>3615</AppliedToCurrentYearAmt>
        <RemainingDistriFromCorpusAmt>0</RemainingDistriFromCorpusAmt>
        <ExcessDistriCyovAppCYCorpusAmt>0</ExcessDistriCyovAppCYCorpusAmt>
        <ExcessDistributionCyovAppCYAmt>0</ExcessDistributionCyovAppCYAmt>
        <TotalCorpusAmt>0</TotalCorpusAmt>
        <PriorYearUndistributedIncmAmt>0</PriorYearUndistributedIncmAmt>
        <PriorYearDeficiencyOrTaxAmt>0</PriorYearDeficiencyOrTaxAmt>
        <Taxable1Amt>0</Taxable1Amt>
        <Taxable2Amt>0</Taxable2Amt>
        <UndistributedIncomeCYAmt>30384</UndistributedIncomeCYAmt>
        <CorpusDistri170b1EOr4942g3Amt>0</CorpusDistri170b1EOr4942g3Amt>
        <ExcessDistriCyovFromYr5Amt>0</ExcessDistriCyovFromYr5Amt>
        <ExcessDistriCyovToNextYrAmt>0</ExcessDistriCyovToNextYrAmt>
        <ExcessFromYear4Amt>0</ExcessFromYear4Amt>
        <ExcessFromYear3Amt>0</ExcessFromYear3Amt>
        <ExcessFromYear2Amt>0</ExcessFromYear2Amt>
        <ExcessFromYear1Amt>0</ExcessFromYear1Amt>
        <ExcessFromCurrentYearAmt>0</ExcessFromCurrentYearAmt>
      </UndistributedIncomeGrp>
      <SupplementaryInformationGrp>
        <OnlyContriToPreselectedInd>X</OnlyContriToPreselectedInd>
      </SupplementaryInformationGrp>
      <AnalysisIncomeProducingActyGrp>
        <FeesContractsFromGovtAgGrp />
        <MembershipDuesAndAssmntGrp />
        <IntOnSavAndTempCashInvstGrp />
        <DividendsAndInterestFromSecDtl>
          <ExclusionCd>14</ExclusionCd>
          <ExclusionAmt>21957</ExclusionAmt>
        </DividendsAndInterestFromSecDtl>
        <NetRntlIncmReDebtFincdPropGrp />
        <NetRntlIncmReNotDebtFincdProp />
        <NetRentalIncomePersonalPropGrp />
        <OtherInvestmentIncomeGrp />
        <GainSalesAstOthThanInvntryGrp>
          <ExclusionCd>18</ExclusionCd>
          <ExclusionAmt>5805</ExclusionAmt>
        </GainSalesAstOthThanInvntryGrp>
        <NetIncomeLossFromSpecialEvtGrp />
        <GrossProfitLossSlsOfInvntryGrp />
        <SubtotalsIncmProducingActyGrp>
          <ExclusionAmt>27762</ExclusionAmt>
        </SubtotalsIncmProducingActyGrp>
        <TotalIncomeProducingActyAmt>27762</TotalIncomeProducingActyAmt>
      </AnalysisIncomeProducingActyGrp>
      <RlnOfActyToAccomOfExmptPrpsGrp />
      <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="IRS990ScheduleB">
      <Organization4947a1TrtdPFInd>X</Organization4947a1TrtdPFInd>
      <GeneralRuleInd>X</GeneralRuleInd>
      <ContributorInformationGrp>
        <ContributorNum>1</ContributorNum>
        <ContributorPersonNm>THEOPHILUS FOX LIVING TRUST</ContributorPersonNm>
        <ContributorUSAddress>
          <AddressLine1Txt>PO BOX 221</AddressLine1Txt>
          <CityNm>HILLSDALE</CityNm>
          <StateAbbreviationCd>MI</StateAbbreviationCd>
          <ZIPCd>49242</ZIPCd>
        </ContributorUSAddress>
        <TotalContributionsAmt>836831</TotalContributionsAmt>
        <PersonContributionInd>X</PersonContributionInd>
      </ContributorInformationGrp>
    </IRS990ScheduleB>
    <InvestmentsOtherSchedule2 documentId="InvestmentsOtherSchedule2">
      <InvestmentsOtherGrp>
        <CategoryOrItemTxt>233203371 INTERNATIONAL CORE E</CategoryOrItemTxt>
        <ListedAtCostOrFMVCd>AT COST</ListedAtCostOrFMVCd>
        <BookValueAmt>125792</BookValueAmt>
        <EOYFMVAmt>134765</EOYFMVAmt>
      </InvestmentsOtherGrp>
      <InvestmentsOtherGrp>
        <CategoryOrItemTxt>233203397 DFA U.S. CORE EQUITY</CategoryOrItemTxt>
        <ListedAtCostOrFMVCd>AT COST</ListedAtCostOrFMVCd>
        <BookValueAmt>251584</BookValueAmt>
        <EOYFMVAmt>287032</EOYFMVAmt>
      </InvestmentsOtherGrp>
      <InvestmentsOtherGrp>
        <CategoryOrItemTxt>233203421 EMERGING MARKETS COR</CategoryOrItemTxt>
        <ListedAtCostOrFMVCd>AT COST</ListedAtCostOrFMVCd>
        <BookValueAmt>51460</BookValueAmt>
        <EOYFMVAmt>54811</EOYFMVAmt>
      </InvestmentsOtherGrp>
      <InvestmentsOtherGrp>
        <CategoryOrItemTxt>233203595 DFA U.S. TARGETED VA</CategoryOrItemTxt>
        <ListedAtCostOrFMVCd>AT COST</ListedAtCostOrFMVCd>
        <BookValueAmt>62896</BookValueAmt>
        <EOYFMVAmt>68409</EOYFMVAmt>
      </InvestmentsOtherGrp>
      <InvestmentsOtherGrp>
        <CategoryOrItemTxt>23320G133 DFA US HI RELATV PRO</CategoryOrItemTxt>
        <ListedAtCostOrFMVCd>AT COST</ListedAtCostOrFMVCd>
        <BookValueAmt>62896</BookValueAmt>
        <EOYFMVAmt>73593</EOYFMVAmt>
      </InvestmentsOtherGrp>
      <InvestmentsOtherGrp>
        <CategoryOrItemTxt>23320G554 DFA GLOBAL REAL ESTA</CategoryOrItemTxt>
        <ListedAtCostOrFMVCd>AT COST</ListedAtCostOrFMVCd>
        <BookValueAmt>17153</BookValueAmt>
        <EOYFMVAmt>17849</EOYFMVAmt>
      </InvestmentsOtherGrp>
      <InvestmentsOtherGrp>
        <CategoryOrItemTxt>23320G448 INVESTMENT GRADE I</CategoryOrItemTxt>
        <ListedAtCostOrFMVCd>AT COST</ListedAtCostOrFMVCd>
        <BookValueAmt>228825</BookValueAmt>
        <EOYFMVAmt>230432</EOYFMVAmt>
      </InvestmentsOtherGrp>
    </InvestmentsOtherSchedule2>
    <OtherDecreasesSchedule documentId="OtherDecreasesSchedule">
      <OtherDecreasesDetail>
        <Desc>2023 TRANSACTION POSTED IN 2024</Desc>
        <Amt>240</Amt>
      </OtherDecreasesDetail>
      <OtherDecreasesDetail>
        <Desc>ROUNDING</Desc>
        <Amt>2</Amt>
      </OtherDecreasesDetail>
    </OtherDecreasesSchedule>
    <SubstantialContributorsSch documentId="SubstantialContributorsSch">
      <SubstantialContributorDetail>
        <PersonNm>THEOPHILUS FOX LIVING TRUST</PersonNm>
        <USAddress>
          <AddressLine1Txt>PO BOX 221</AddressLine1Txt>
          <CityNm>HILLSDALE</CityNm>
          <StateAbbreviationCd>MI</StateAbbreviationCd>
          <ZIPCd>49242</ZIPCd>
        </USAddress>
      </SubstantialContributorDetail>
    </SubstantialContributorsSch>
    <TaxesSchedule documentId="TaxesSchedule">
      <TaxesDetail>
        <CategoryTxt>FOREIGN TAXES ON QUALIFIED FOR</CategoryTxt>
        <Amt>316</Amt>
        <NetInvestmentIncomeAmt>316</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
      </TaxesDetail>
      <TaxesDetail>
        <CategoryTxt>FOREIGN TAXES ON NONQUALIFIED</CategoryTxt>
        <Amt>146</Amt>
        <NetInvestmentIncomeAmt>146</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
      </TaxesDetail>
    </TaxesSchedule>
  </ReturnData>
</Return>