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            <ZIPCd>91101</ZIPCd>
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        <OfficerDirTrstKeyEmplGrp>
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        <OfficerDirTrstKeyEmplGrp>
          <PersonNm>Anne M Ryan</PersonNm>
          <USAddress>
            <AddressLine1Txt>150 S Los Robles Ave Ste 860</AddressLine1Txt>
            <CityNm>Pasadena</CityNm>
            <StateAbbreviationCd>CA</StateAbbreviationCd>
            <ZIPCd>91101</ZIPCd>
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          <TitleTxt>Director</TitleTxt>
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          <CompensationAmt>0</CompensationAmt>
        </OfficerDirTrstKeyEmplGrp>
        <CompOfHghstPdEmplOrNONETxt>NONE</CompOfHghstPdEmplOrNONETxt>
        <CompOfHghstPdCntrctOrNONETxt>NONE</CompOfHghstPdCntrctOrNONETxt>
      </OfficerDirTrstKeyEmplInfoGrp>
      <MinimumInvestmentReturnGrp>
        <AverageMonthlyFMVOfSecAmt>56912168</AverageMonthlyFMVOfSecAmt>
        <AverageMonthlyCashBalancesAmt>24787742</AverageMonthlyCashBalancesAmt>
        <FMVAllOtherNoncharitableAstAmt>0</FMVAllOtherNoncharitableAstAmt>
        <TotalFMVOfUnusedAssetsAmt>81699910</TotalFMVOfUnusedAssetsAmt>
        <ReductionClaimedAmt>0</ReductionClaimedAmt>
        <AdjustedTotalFMVOfUnusedAstAmt>81699910</AdjustedTotalFMVOfUnusedAstAmt>
        <CashDeemedCharitableAmt>1225499</CashDeemedCharitableAmt>
        <NetVlNoncharitableAssetsAmt>80474411</NetVlNoncharitableAssetsAmt>
        <MinimumInvestmentReturnAmt>4023721</MinimumInvestmentReturnAmt>
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        <MinimumInvestmentReturnAmt>4023721</MinimumInvestmentReturnAmt>
        <TaxBasedOnInvestmentIncomeAmt>83023</TaxBasedOnInvestmentIncomeAmt>
        <TotalTaxAmt>83023</TotalTaxAmt>
        <DistributableBeforeAdjAmt>3940698</DistributableBeforeAdjAmt>
        <DistributableBeforeDedAmt>3940698</DistributableBeforeDedAmt>
        <DistributableAsAdjustedAmt>3940698</DistributableAsAdjustedAmt>
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      <PFQualifyingDistributionsGrp>
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        <QualifyingDistributionsAmt>3689744</QualifyingDistributionsAmt>
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        <DistributableAsAdjustedAmt>3940698</DistributableAsAdjustedAmt>
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        <QualifyingDistributionsAmt>3689744</QualifyingDistributionsAmt>
        <AppliedToYear1Amt>3651930</AppliedToYear1Amt>
        <TreatedAsDistriFromCorpusAmt>0</TreatedAsDistriFromCorpusAmt>
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      </UndistributedIncomeGrp>
      <SupplementaryInformationGrp>
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        <ContributingManagerNm>Mitchell J Milias</ContributingManagerNm>
        <ContributingManagerNm>Margot A Milias</ContributingManagerNm>
        <OnlyContriToPreselectedInd>X</OnlyContriToPreselectedInd>
        <GrantOrContributionPdDurYrGrp>
          <RecipientPersonNm>See statement 10 attached</RecipientPersonNm>
          <RecipientUSAddress>
            <AddressLine1Txt>Various</AddressLine1Txt>
            <CityNm>Charities</CityNm>
            <StateAbbreviationCd>CA</StateAbbreviationCd>
            <ZIPCd>91101</ZIPCd>
          </RecipientUSAddress>
          <RecipientRelationshipTxt>NONE</RecipientRelationshipTxt>
          <RecipientFoundationStatusTxt>PC</RecipientFoundationStatusTxt>
          <GrantOrContributionPurposeTxt>General Purpose</GrantOrContributionPurposeTxt>
          <Amt>3672425</Amt>
        </GrantOrContributionPdDurYrGrp>
        <TotalGrantOrContriPdDurYrAmt>3672425</TotalGrantOrContriPdDurYrAmt>
      </SupplementaryInformationGrp>
      <AnalysisIncomeProducingActyGrp>
        <DividendsAndInterestFromSecDtl>
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        <OtherInvestmentIncomeGrp>
          <ExclusionCd>14</ExclusionCd>
          <ExclusionAmt>13878</ExclusionAmt>
        </OtherInvestmentIncomeGrp>
        <GainSalesAstOthThanInvntryGrp>
          <ExclusionCd>18</ExclusionCd>
          <ExclusionAmt>1747463</ExclusionAmt>
        </GainSalesAstOthThanInvntryGrp>
        <SubtotalsIncmProducingActyGrp>
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        </SubtotalsIncmProducingActyGrp>
        <TotalIncomeProducingActyAmt>4023241</TotalIncomeProducingActyAmt>
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      <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" softwareId="23017517" softwareVersionNum="2023v5.0">
      <Organization501c3ExemptPFInd>X</Organization501c3ExemptPFInd>
      <GeneralRuleInd>X</GeneralRuleInd>
      <ContributorInformationGrp>
        <ContributorNum>1</ContributorNum>
        <ContributorPersonNm>Mitchell J Margot A Milias</ContributorPersonNm>
        <ContributorUSAddress>
          <AddressLine1Txt>2175 Oak Knoll Ave</AddressLine1Txt>
          <CityNm>San Marino</CityNm>
          <StateAbbreviationCd>CA</StateAbbreviationCd>
          <ZIPCd>91108</ZIPCd>
        </ContributorUSAddress>
        <TotalContributionsAmt>2168400</TotalContributionsAmt>
        <NoncashContributionInd>X</NoncashContributionInd>
      </ContributorInformationGrp>
      <NonCashPropertyContributionGrp>
        <ContributorNum>1</ContributorNum>
        <NoncashPropertyDesc>60,000.00 shs of PrimeCap Odyssey Aggressive Growth Fund (POAGX)</NoncashPropertyDesc>
        <FairMarketValueAmt>2168400</FairMarketValueAmt>
        <ReceivedDt>2023-01-03</ReceivedDt>
      </NonCashPropertyContributionGrp>
    </IRS990ScheduleB>
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      <AccountingFeesDetail>
        <CategoryTxt>Accounting Fees</CategoryTxt>
        <Amt>16100</Amt>
        <NetInvestmentIncomeAmt>0</NetInvestmentIncomeAmt>
        <AdjustedNetIncomeAmt>0</AdjustedNetIncomeAmt>
        <DisbursementsCharitablePrpsAmt>16100</DisbursementsCharitablePrpsAmt>
      </AccountingFeesDetail>
    </AccountingFeesSchedule>
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      <OtherExpensesScheduleGrp>
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        <RevenueAndExpensesPerBooksAmt>189</RevenueAndExpensesPerBooksAmt>
        <DisbursementsCharitablePrpsAmt>189</DisbursementsCharitablePrpsAmt>
      </OtherExpensesScheduleGrp>
      <OtherExpensesScheduleGrp>
        <Desc>Supplies</Desc>
        <RevenueAndExpensesPerBooksAmt>188</RevenueAndExpensesPerBooksAmt>
        <DisbursementsCharitablePrpsAmt>188</DisbursementsCharitablePrpsAmt>
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    </OtherExpensesSchedule>
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      <OtherIncomeDetail>
        <Desc>Other Investment Income</Desc>
        <RevenueAndExpensesPerBooksAmt>13878</RevenueAndExpensesPerBooksAmt>
        <NetInvestmentIncomeAmt>13878</NetInvestmentIncomeAmt>
      </OtherIncomeDetail>
    </OtherIncomeSchedule2>
    <OtherProfessionalFeesSchedule documentId="OtherProfessionalFeesSchedule" softwareId="23017517" softwareVersionNum="2023v5.0">
      <OtherProfessionalFeesDetail>
        <CategoryTxt>INVESTMENT FEES</CategoryTxt>
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        <NetInvestmentIncomeAmt>833</NetInvestmentIncomeAmt>
        <AdjustedNetIncomeAmt>0</AdjustedNetIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
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    </OtherProfessionalFeesSchedule>
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      <TaxesDetail>
        <CategoryTxt>CA Attorney General</CategoryTxt>
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        <DisbursementsCharitablePrpsAmt>400</DisbursementsCharitablePrpsAmt>
      </TaxesDetail>
      <TaxesDetail>
        <CategoryTxt>Federal Taxes - 23 Estimates</CategoryTxt>
        <Amt>50000</Amt>
      </TaxesDetail>
      <TaxesDetail>
        <CategoryTxt>Foreign Taxes Paid</CategoryTxt>
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        <NetInvestmentIncomeAmt>114498</NetInvestmentIncomeAmt>
      </TaxesDetail>
    </TaxesSchedule>
  </ReturnData>
</Return>
