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        <RcvFndsToPayPrsnlBnftCntrctInd>false</RcvFndsToPayPrsnlBnftCntrctInd>
        <PayPremiumsPrsnlBnftCntrctInd>false</PayPremiumsPrsnlBnftCntrctInd>
        <ProhibitedTaxShelterTransInd>false</ProhibitedTaxShelterTransInd>
        <SubjToTaxRmnrtnExPrchtPymtInd>false</SubjToTaxRmnrtnExPrchtPymtInd>
      </StatementsRegardingActy4720Grp>
      <OfficerDirTrstKeyEmplInfoGrp>
        <OfficerDirTrstKeyEmplGrp>
          <PersonNm referenceDocumentId="CompensationExplanation.1">Walter W Timoshuk</PersonNm>
          <USAddress>
            <AddressLine1Txt>385 E Colorado Blvd Ste 240</AddressLine1Txt>
            <CityNm>Pasadena</CityNm>
            <StateAbbreviationCd>CA</StateAbbreviationCd>
            <ZIPCd>91101</ZIPCd>
          </USAddress>
          <TitleTxt>President</TitleTxt>
          <AverageHrsPerWkDevotedToPosRt>30.00</AverageHrsPerWkDevotedToPosRt>
          <CompensationAmt>419583</CompensationAmt>
          <EmployeeBenefitProgramAmt>124512</EmployeeBenefitProgramAmt>
        </OfficerDirTrstKeyEmplGrp>
        <OfficerDirTrstKeyEmplGrp>
          <PersonNm referenceDocumentId="CompensationExplanation.2">Ronald H Dykhuizen</PersonNm>
          <USAddress>
            <AddressLine1Txt>385 E Colorado Blvd Ste 240</AddressLine1Txt>
            <CityNm>Pasadena</CityNm>
            <StateAbbreviationCd>CA</StateAbbreviationCd>
            <ZIPCd>91101</ZIPCd>
          </USAddress>
          <TitleTxt>CFO</TitleTxt>
          <AverageHrsPerWkDevotedToPosRt>30.00</AverageHrsPerWkDevotedToPosRt>
          <CompensationAmt>211542</CompensationAmt>
          <EmployeeBenefitProgramAmt>71190</EmployeeBenefitProgramAmt>
        </OfficerDirTrstKeyEmplGrp>
        <OfficerDirTrstKeyEmplGrp>
          <PersonNm referenceDocumentId="CompensationExplanation.3">Stephanie Villasenor</PersonNm>
          <USAddress>
            <AddressLine1Txt>385 E Colorado Blvd Ste 240</AddressLine1Txt>
            <CityNm>Pasadena</CityNm>
            <StateAbbreviationCd>CA</StateAbbreviationCd>
            <ZIPCd>91101</ZIPCd>
          </USAddress>
          <TitleTxt>Secretary</TitleTxt>
          <AverageHrsPerWkDevotedToPosRt>37.50</AverageHrsPerWkDevotedToPosRt>
          <CompensationAmt>185438</CompensationAmt>
          <EmployeeBenefitProgramAmt>23712</EmployeeBenefitProgramAmt>
        </OfficerDirTrstKeyEmplGrp>
        <OfficerDirTrstKeyEmplGrp>
          <PersonNm>Sara Campbell Abdo</PersonNm>
          <USAddress>
            <AddressLine1Txt>385 E Colorado Blvd Ste 240</AddressLine1Txt>
            <CityNm>Pasadena</CityNm>
            <StateAbbreviationCd>CA</StateAbbreviationCd>
            <ZIPCd>91101</ZIPCd>
          </USAddress>
          <TitleTxt>Trustee</TitleTxt>
          <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
          <CompensationAmt>0</CompensationAmt>
        </OfficerDirTrstKeyEmplGrp>
        <OfficerDirTrstKeyEmplGrp>
          <PersonNm>Dr Johannes Czernin</PersonNm>
          <USAddress>
            <AddressLine1Txt>385 E Colorado Blvd Ste 240</AddressLine1Txt>
            <CityNm>Pasadena</CityNm>
            <StateAbbreviationCd>CA</StateAbbreviationCd>
            <ZIPCd>91101</ZIPCd>
          </USAddress>
          <TitleTxt>Trustee</TitleTxt>
          <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
          <CompensationAmt>0</CompensationAmt>
        </OfficerDirTrstKeyEmplGrp>
        <OfficerDirTrstKeyEmplGrp>
          <PersonNm>Thomas L Pfister</PersonNm>
          <USAddress>
            <AddressLine1Txt>385 E Colorado Blvd Ste 240</AddressLine1Txt>
            <CityNm>Pasadena</CityNm>
            <StateAbbreviationCd>CA</StateAbbreviationCd>
            <ZIPCd>91101</ZIPCd>
          </USAddress>
          <TitleTxt>Trustee</TitleTxt>
          <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
          <CompensationAmt>0</CompensationAmt>
        </OfficerDirTrstKeyEmplGrp>
        <OfficerDirTrstKeyEmplGrp>
          <PersonNm referenceDocumentId="CompensationExplanation.7">Dr Michael E Phelps</PersonNm>
          <USAddress>
            <AddressLine1Txt>385 E Colorado Blvd Ste 240</AddressLine1Txt>
            <CityNm>Pasadena</CityNm>
            <StateAbbreviationCd>CA</StateAbbreviationCd>
            <ZIPCd>91101</ZIPCd>
          </USAddress>
          <TitleTxt>Trustee</TitleTxt>
          <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
          <CompensationAmt>0</CompensationAmt>
        </OfficerDirTrstKeyEmplGrp>
        <OfficerDirTrstKeyEmplGrp>
          <PersonNm>Nancy Shelmon</PersonNm>
          <USAddress>
            <AddressLine1Txt>385 E Colorado Blvd Ste 240</AddressLine1Txt>
            <CityNm>Pasadena</CityNm>
            <StateAbbreviationCd>CA</StateAbbreviationCd>
            <ZIPCd>91101</ZIPCd>
          </USAddress>
          <TitleTxt>Trustee</TitleTxt>
          <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
          <CompensationAmt>0</CompensationAmt>
        </OfficerDirTrstKeyEmplGrp>
        <OfficerDirTrstKeyEmplGrp>
          <PersonNm>Nina Shepherd</PersonNm>
          <USAddress>
            <AddressLine1Txt>385 E Colorado Blvd Ste 240</AddressLine1Txt>
            <CityNm>Pasadena</CityNm>
            <StateAbbreviationCd>CA</StateAbbreviationCd>
            <ZIPCd>91101</ZIPCd>
          </USAddress>
          <TitleTxt>Trustee</TitleTxt>
          <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
          <CompensationAmt>0</CompensationAmt>
        </OfficerDirTrstKeyEmplGrp>
        <CompensationHighestPaidEmplGrp>
          <PersonNm>Leslie Denk</PersonNm>
          <USAddress>
            <AddressLine1Txt>385 E Colorado Blvd Ste 240</AddressLine1Txt>
            <CityNm>Pasadena</CityNm>
            <StateAbbreviationCd>CA</StateAbbreviationCd>
            <ZIPCd>91101</ZIPCd>
          </USAddress>
          <TitleTxt>Dir of Ext Affairs</TitleTxt>
          <AverageHrsPerWkDevotedToPosRt>28.00</AverageHrsPerWkDevotedToPosRt>
          <CompensationAmt>109313</CompensationAmt>
          <EmployeeBenefitsAmt>32886</EmployeeBenefitsAmt>
        </CompensationHighestPaidEmplGrp>
        <CompensationHighestPaidEmplGrp>
          <PersonNm>John Griswold</PersonNm>
          <USAddress>
            <AddressLine1Txt>385 E Colorado Blvd Ste 240</AddressLine1Txt>
            <CityNm>Pasadena</CityNm>
            <StateAbbreviationCd>CA</StateAbbreviationCd>
            <ZIPCd>91101</ZIPCd>
          </USAddress>
          <TitleTxt>Head of Conserv</TitleTxt>
          <AverageHrsPerWkDevotedToPosRt>28.00</AverageHrsPerWkDevotedToPosRt>
          <CompensationAmt>92407</CompensationAmt>
          <EmployeeBenefitsAmt>22005</EmployeeBenefitsAmt>
        </CompensationHighestPaidEmplGrp>
        <CompensationHighestPaidEmplGrp>
          <PersonNm>Sandra Chen</PersonNm>
          <USAddress>
            <AddressLine1Txt>385 E Colorado Blvd Ste 240</AddressLine1Txt>
            <CityNm>Pasadena</CityNm>
            <StateAbbreviationCd>CA</StateAbbreviationCd>
            <ZIPCd>91101</ZIPCd>
          </USAddress>
          <TitleTxt>Sen Accountant</TitleTxt>
          <AverageHrsPerWkDevotedToPosRt>28.00</AverageHrsPerWkDevotedToPosRt>
          <CompensationAmt>76771</CompensationAmt>
          <EmployeeBenefitsAmt>32001</EmployeeBenefitsAmt>
        </CompensationHighestPaidEmplGrp>
        <CompensationHighestPaidEmplGrp>
          <PersonNm>Emily Talbot</PersonNm>
          <USAddress>
            <AddressLine1Txt>385 E Colorado Blvd Ste 240</AddressLine1Txt>
            <CityNm>Pasadena</CityNm>
            <StateAbbreviationCd>CA</StateAbbreviationCd>
            <ZIPCd>91101</ZIPCd>
          </USAddress>
          <TitleTxt>Chief Curator</TitleTxt>
          <AverageHrsPerWkDevotedToPosRt>19.00</AverageHrsPerWkDevotedToPosRt>
          <CompensationAmt>61667</CompensationAmt>
          <EmployeeBenefitsAmt>15228</EmployeeBenefitsAmt>
        </CompensationHighestPaidEmplGrp>
        <CompensationHighestPaidEmplGrp>
          <PersonNm>Jennifer Johnson</PersonNm>
          <USAddress>
            <AddressLine1Txt>385 E Colorado Blvd Ste 240</AddressLine1Txt>
            <CityNm>Pasadena</CityNm>
            <StateAbbreviationCd>CA</StateAbbreviationCd>
            <ZIPCd>91101</ZIPCd>
          </USAddress>
          <TitleTxt>Sen Graphic Design</TitleTxt>
          <AverageHrsPerWkDevotedToPosRt>28.00</AverageHrsPerWkDevotedToPosRt>
          <CompensationAmt>59545</CompensationAmt>
          <EmployeeBenefitsAmt>30132</EmployeeBenefitsAmt>
        </CompensationHighestPaidEmplGrp>
        <OtherEmployeePaidOver50kCnt>4</OtherEmployeePaidOver50kCnt>
        <CompensationOfHghstPdCntrctGrp>
          <BusinessName>
            <BusinessNameLine1Txt>Meriplex Solutions LLC</BusinessNameLine1Txt>
          </BusinessName>
          <USAddress>
            <AddressLine1Txt>10111 Richmond Avenue Ste 500</AddressLine1Txt>
            <CityNm>Houston</CityNm>
            <StateAbbreviationCd>TX</StateAbbreviationCd>
            <ZIPCd>77042</ZIPCd>
          </USAddress>
          <ServiceTypeTxt>IT services</ServiceTypeTxt>
          <CompensationAmt>137736</CompensationAmt>
        </CompensationOfHghstPdCntrctGrp>
        <CompensationOfHghstPdCntrctGrp>
          <BusinessName>
            <BusinessNameLine1Txt>Wilshire Advisors LLC</BusinessNameLine1Txt>
          </BusinessName>
          <USAddress>
            <AddressLine1Txt>1299 Ocean Avenue Ste 700</AddressLine1Txt>
            <CityNm>Santa Monica</CityNm>
            <StateAbbreviationCd>CA</StateAbbreviationCd>
            <ZIPCd>90401</ZIPCd>
          </USAddress>
          <ServiceTypeTxt>Investment consultant</ServiceTypeTxt>
          <CompensationAmt>64032</CompensationAmt>
        </CompensationOfHghstPdCntrctGrp>
        <CompensationOfHghstPdCntrctGrp>
          <BusinessName>
            <BusinessNameLine1Txt>Latham &amp; Watkins LLP</BusinessNameLine1Txt>
          </BusinessName>
          <USAddress>
            <AddressLine1Txt>355 South Grand Avenue Ste 100</AddressLine1Txt>
            <CityNm>Los Angeles</CityNm>
            <StateAbbreviationCd>CA</StateAbbreviationCd>
            <ZIPCd>90071</ZIPCd>
          </USAddress>
          <ServiceTypeTxt>Legal services</ServiceTypeTxt>
          <CompensationAmt>103838</CompensationAmt>
        </CompensationOfHghstPdCntrctGrp>
      </OfficerDirTrstKeyEmplInfoGrp>
      <SummaryOfDirectChrtblActyGrp>
        <Description1Txt>The Foundation maintains an art collection, which it loans to museums for exhibition to the public. Most of the Foundation's art is on loan to the Norton Simon Museum.</Description1Txt>
        <Expenses1Amt>2863702</Expenses1Amt>
        <Description2Txt>Acquisition of equipment and miscellaneous capitalized expenditures for the promotion of the Foundation's charitable purpose.</Description2Txt>
        <Expenses2Amt>275466</Expenses2Amt>
        <Description3Txt>The Foundation produces scholarly catalogues on the collections displayed at the Norton Simon Museum.</Description3Txt>
        <Expenses3Amt>134468</Expenses3Amt>
        <Description4Txt>The Foundation conducts a series of art-related lectures and performances. Art-related lectures and performances were presented to the public both virtually and in-person at the Norton Simon Museum.</Description4Txt>
        <Expenses4Amt>126502</Expenses4Amt>
      </SummaryOfDirectChrtblActyGrp>
      <MinimumInvestmentReturnGrp>
        <AverageMonthlyFMVOfSecAmt>217262121</AverageMonthlyFMVOfSecAmt>
        <AverageMonthlyCashBalancesAmt>644543</AverageMonthlyCashBalancesAmt>
        <FMVAllOtherNoncharitableAstAmt>32870055</FMVAllOtherNoncharitableAstAmt>
        <TotalFMVOfUnusedAssetsAmt>250776719</TotalFMVOfUnusedAssetsAmt>
        <ReductionClaimedAmt>0</ReductionClaimedAmt>
        <AdjustedTotalFMVOfUnusedAstAmt>250776719</AdjustedTotalFMVOfUnusedAstAmt>
        <CashDeemedCharitableAmt>3761651</CashDeemedCharitableAmt>
        <NetVlNoncharitableAssetsAmt>247015068</NetVlNoncharitableAssetsAmt>
        <MinimumInvestmentReturnAmt>12350753</MinimumInvestmentReturnAmt>
      </MinimumInvestmentReturnGrp>
      <DistributableAmountGrp>
        <Sect4942j3j5FndtnAndFrgnOrgInd>X</Sect4942j3j5FndtnAndFrgnOrgInd>
      </DistributableAmountGrp>
      <PFQualifyingDistributionsGrp>
        <ExpensesAndContributionsAmt>3124672</ExpensesAndContributionsAmt>
        <CharitableAssetsAcquisPaidAmt>275466</CharitableAssetsAcquisPaidAmt>
        <QualifyingDistributionsAmt>3400138</QualifyingDistributionsAmt>
      </PFQualifyingDistributionsGrp>
      <PrivateOperatingFoundationsGrp>
        <PrivateOperatingFndtnRulingDt>1971-09-08</PrivateOperatingFndtnRulingDt>
        <Section4942j3Ind>X</Section4942j3Ind>
        <LessorAdjNetIncmMinInvstRetGrp>
          <CurrentYearAmt>3577918</CurrentYearAmt>
          <Year1Amt>3014696</Year1Amt>
          <Year2Amt>3250925</Year2Amt>
          <Year3Amt>2824061</Year3Amt>
          <TotalAmt>12667600</TotalAmt>
        </LessorAdjNetIncmMinInvstRetGrp>
        <Pct85LessorAdjIncmOrMinRetGrp>
          <CurrentYearAmt>3041230</CurrentYearAmt>
          <Year1Amt>2562492</Year1Amt>
          <Year2Amt>2763286</Year2Amt>
          <Year3Amt>2400452</Year3Amt>
          <TotalAmt>10767460</TotalAmt>
        </Pct85LessorAdjIncmOrMinRetGrp>
        <QualifyingDistributionsGrp>
          <CurrentYearAmt>3400138</CurrentYearAmt>
          <Year1Amt>3269147</Year1Amt>
          <Year2Amt>3060872</Year2Amt>
          <Year3Amt>2997318</Year3Amt>
          <TotalAmt>12727475</TotalAmt>
        </QualifyingDistributionsGrp>
        <QualifyingDistriMadeDrtGrp>
          <CurrentYearAmt>3400138</CurrentYearAmt>
          <Year1Amt>3269147</Year1Amt>
          <Year2Amt>3060872</Year2Amt>
          <Year3Amt>2997318</Year3Amt>
          <TotalAmt>12727475</TotalAmt>
        </QualifyingDistriMadeDrtGrp>
        <TotalAssetsGrp>
          <CurrentYearAmt>2057998103</CurrentYearAmt>
          <Year1Amt>2063264196</Year1Amt>
          <Year2Amt>2075619886</Year2Amt>
          <Year3Amt>2032597755</Year3Amt>
          <TotalAmt>360454652</TotalAmt>
        </TotalAssetsGrp>
        <TotalAssetsSect4942j3BiGrp>
          <CurrentYearAmt>1807148311</CurrentYearAmt>
          <Year1Amt>1806921418</Year1Amt>
          <Year2Amt>1806145776</Year2Amt>
          <Year3Amt>1799779763</Year3Amt>
          <TotalAmt>1369939324</TotalAmt>
        </TotalAssetsSect4942j3BiGrp>
        <TwoThirdsMinimumInvstRetGrp>
          <TotalAmt>0</TotalAmt>
        </TwoThirdsMinimumInvstRetGrp>
      </PrivateOperatingFoundationsGrp>
      <SupplementaryInformationGrp>
        <OnlyContriToPreselectedInd>X</OnlyContriToPreselectedInd>
      </SupplementaryInformationGrp>
      <AnalysisIncomeProducingActyGrp>
        <ProgramServiceRevenueDtl>
          <Desc>Management Fee Income</Desc>
          <RelatedOrExemptFunctionIncmAmt>419100</RelatedOrExemptFunctionIncmAmt>
        </ProgramServiceRevenueDtl>
        <IntOnSavAndTempCashInvstGrp>
          <ExclusionCd>14</ExclusionCd>
          <ExclusionAmt>5339</ExclusionAmt>
        </IntOnSavAndTempCashInvstGrp>
        <DividendsAndInterestFromSecDtl>
          <ExclusionCd>14</ExclusionCd>
          <ExclusionAmt>3182669</ExclusionAmt>
        </DividendsAndInterestFromSecDtl>
        <NetRntlIncmReNotDebtFincdProp>
          <ExclusionCd>16</ExclusionCd>
          <ExclusionAmt>1335816</ExclusionAmt>
        </NetRntlIncmReNotDebtFincdProp>
        <OtherInvestmentIncomeGrp>
          <ExclusionCd>15</ExclusionCd>
          <ExclusionAmt>307</ExclusionAmt>
        </OtherInvestmentIncomeGrp>
        <GainSalesAstOthThanInvntryGrp>
          <ExclusionCd>18</ExclusionCd>
          <ExclusionAmt>452927</ExclusionAmt>
        </GainSalesAstOthThanInvntryGrp>
        <GrossProfitLossSlsOfInvntryGrp>
          <RelatedOrExemptFunctionIncmAmt>-1245</RelatedOrExemptFunctionIncmAmt>
        </GrossProfitLossSlsOfInvntryGrp>
        <SubtotalsIncmProducingActyGrp>
          <ExclusionAmt>4977058</ExclusionAmt>
          <RelatedOrExemptFunctionIncmAmt>417855</RelatedOrExemptFunctionIncmAmt>
        </SubtotalsIncmProducingActyGrp>
        <TotalIncomeProducingActyAmt>5394913</TotalIncomeProducingActyAmt>
      </AnalysisIncomeProducingActyGrp>
      <RlnOfActyToAccomOfExmptPrpsGrp>
        <RlnOfActyToAccomOfExmptPrpsGrp>
          <LineNumberTxt>1a</LineNumberTxt>
          <RelationshipStatementTxt>The Foundation provides support services to The Norton Simon Foundation (a 501(c)(3) organization) for a management fee.</RelationshipStatementTxt>
        </RlnOfActyToAccomOfExmptPrpsGrp>
        <RlnOfActyToAccomOfExmptPrpsGrp>
          <LineNumberTxt>10</LineNumberTxt>
          <RelationshipStatementTxt>Inventory sold is limited to scholarly art catalogues produced by the Foundation.</RelationshipStatementTxt>
        </RlnOfActyToAccomOfExmptPrpsGrp>
      </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>
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      <AccountingFeesDetail>
        <CategoryTxt>Audit, tax and accounting fees</CategoryTxt>
        <Amt>42000</Amt>
        <NetInvestmentIncomeAmt>7900</NetInvestmentIncomeAmt>
        <AdjustedNetIncomeAmt>7900</AdjustedNetIncomeAmt>
        <DisbursementsCharitablePrpsAmt>37478</DisbursementsCharitablePrpsAmt>
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    </AccountingFeesSchedule>
    <CompensationExplanation documentId="CompensationExplanation" softwareId="22015553" softwareVersionNum="2022v5.0">
      <CompensationExplanationGrp>
        <PersonNm>Walter W Timoshuk</PersonNm>
        <ShortExplanationTxt>Mr. Timoshuk is also a Trustee and Chair.Employee benefit plans contribution amount includes $66,072 accrued to a nonqualified deferred compensation plan that is unfunded, unvested, and subject to a substantial risk of forfeiture. Reported amounts include $83,917 of compensation and $11,688 of benefits related to support services provided to The Norton Simon Foundation.</ShortExplanationTxt>
      </CompensationExplanationGrp>
      <CompensationExplanationGrp>
        <PersonNm>Ronald H Dykhuizen</PersonNm>
        <ShortExplanationTxt>Mr. Dykhuizen is also a Trustee, Vice President, Treasurer and Assistant Secretary. Employee benefit plans contribution amount includes $33,525 accrued to a nonqualified deferred compensation plan that is unfunded, unvested, and subject to a substantial risk of forfeiture. On our about July 1, 2023, nonqualified deferred compensation amounts that were previously reported as accrued but unpaid and unvested were paid out to Mr. Dykhuizen pursuant to his nonqualified deferred compensation plan. Total Officers' Compensation Per Statement 16 $816,563Plus Deferred Comp Distributed During FYE 11/30/23 $151,394Total Comp of Officers Per Payroll $967,957Reported amounts include $42,308 of compensation and $7,533 of benefits related to support services provided to The Norton Simon Foundation.</ShortExplanationTxt>
      </CompensationExplanationGrp>
      <CompensationExplanationGrp>
        <PersonNm>Stephanie Villasenor</PersonNm>
        <ShortExplanationTxt>Ms. Villasenor is also Vice President. Reported amounts include $37,088 of compensation and $4,742 of benefits related to support services provided to The Norton Simon Foundation.</ShortExplanationTxt>
      </CompensationExplanationGrp>
      <CompensationExplanationGrp>
        <PersonNm>Dr Michael E Phelps</PersonNm>
        <ShortExplanationTxt>Dr. Phelps is also Vice President.</ShortExplanationTxt>
      </CompensationExplanationGrp>
    </CompensationExplanation>
    <GeneralExplanationAttachment documentId="GeneralExplanation" softwareId="22015553" softwareVersionNum="2022v5.0">
      <GeneralExplanationGrp>
        <FormAndLineReferenceDesc>Part XIII, 3a(1) &amp; 3a(2), col e</FormAndLineReferenceDesc>
        <MediumExplanationTxt>Statement Re Form 990 PF, Part XIII, Lines 3a(1) and 3a(2), column (e)Due to limitations of the software used to prepare this return, incorrect totals are listed in column (e) for Lines 3a(1) and 3a(2) in Part XIV of this Form 990 PF. The software is not able to print correct totals for Lines 3a(1) and 3a(2) in column (e). The correct totals for these Lines 3a(1) and 3a(2) are listed below.Line 3a(1), column (e): $8,229,479,940Line 3a(2), column (e): $7,219,995,268</MediumExplanationTxt>
      </GeneralExplanationGrp>
    </GeneralExplanationAttachment>
    <InvestmentsCorpStockSchedule documentId="InvestmentsCorpStockSchedule" softwareId="22015553" softwareVersionNum="2022v5.0">
      <InvestmentsCorporateStockGrp>
        <StockNm>BlackRock MSCI ACWI Min Vol Index Fund B</StockNm>
        <EOYBookValueAmt>44865108</EOYBookValueAmt>
        <EOYFMVAmt>44865108</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>EuroPacific Growth Fund</StockNm>
        <EOYBookValueAmt>37480834</EOYBookValueAmt>
        <EOYFMVAmt>37480834</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>JPMorgan U.S. Large Cap 130/30 Fund</StockNm>
        <EOYBookValueAmt>32526316</EOYBookValueAmt>
        <EOYFMVAmt>32526316</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>Vanguard Total Stock Market Index Fund</StockNm>
        <EOYBookValueAmt>24374572</EOYBookValueAmt>
        <EOYFMVAmt>24374572</EOYFMVAmt>
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      <InvestmentLandGrp>
        <CategoryOrItemTxt>Buildings</CategoryOrItemTxt>
        <CostOrOtherBasisAmt>1249169</CostOrOtherBasisAmt>
        <AccumulatedDepreciationAmt>1249169</AccumulatedDepreciationAmt>
        <EOYFMVAmt>2800000</EOYFMVAmt>
      </InvestmentLandGrp>
      <InvestmentLandGrp>
        <CategoryOrItemTxt>Land</CategoryOrItemTxt>
        <CostOrOtherBasisAmt>1006391</CostOrOtherBasisAmt>
        <BookValueAmt>1006391</BookValueAmt>
        <EOYFMVAmt>30000000</EOYFMVAmt>
      </InvestmentLandGrp>
    </InvestmentsLandSchedule2>
    <InvestmentsOtherSchedule2 documentId="InvestmentsOtherSchedule2" softwareId="22015553" softwareVersionNum="2022v5.0">
      <InvestmentsOtherGrp>
        <CategoryOrItemTxt>Dodge &amp; Cox Income Fund</CategoryOrItemTxt>
        <ListedAtCostOrFMVCd>FMV</ListedAtCostOrFMVCd>
        <BookValueAmt>35109554</BookValueAmt>
        <EOYFMVAmt>35109554</EOYFMVAmt>
      </InvestmentsOtherGrp>
      <InvestmentsOtherGrp>
        <CategoryOrItemTxt>Vanguard Long-Term Treas Index Fund</CategoryOrItemTxt>
        <ListedAtCostOrFMVCd>FMV</ListedAtCostOrFMVCd>
        <BookValueAmt>5387481</BookValueAmt>
        <EOYFMVAmt>5387481</EOYFMVAmt>
      </InvestmentsOtherGrp>
      <InvestmentsOtherGrp>
        <CategoryOrItemTxt>The Weatherlow Offshore Fund I Ltd.</CategoryOrItemTxt>
        <ListedAtCostOrFMVCd>FMV</ListedAtCostOrFMVCd>
        <BookValueAmt>24018089</BookValueAmt>
        <EOYFMVAmt>24018089</EOYFMVAmt>
      </InvestmentsOtherGrp>
      <InvestmentsOtherGrp>
        <CategoryOrItemTxt>Hillcrest Beverly Oil Corp (Royalty Int)</CategoryOrItemTxt>
        <ListedAtCostOrFMVCd>FMV</ListedAtCostOrFMVCd>
        <BookValueAmt>863</BookValueAmt>
        <EOYFMVAmt>863</EOYFMVAmt>
      </InvestmentsOtherGrp>
      <InvestmentsOtherGrp>
        <CategoryOrItemTxt>Northern Trust - US Gov't Portfolio</CategoryOrItemTxt>
        <ListedAtCostOrFMVCd>FMV</ListedAtCostOrFMVCd>
        <BookValueAmt>123798</BookValueAmt>
        <EOYFMVAmt>123798</EOYFMVAmt>
      </InvestmentsOtherGrp>
      <InvestmentsOtherGrp>
        <CategoryOrItemTxt>Cohen &amp; Steers Real Assets Fund-Class I</CategoryOrItemTxt>
        <ListedAtCostOrFMVCd>FMV</ListedAtCostOrFMVCd>
        <BookValueAmt>20516468</BookValueAmt>
        <EOYFMVAmt>20516468</EOYFMVAmt>
      </InvestmentsOtherGrp>
    </InvestmentsOtherSchedule2>
    <LandEtcSchedule2 documentId="LandEtcSchedule2" softwareId="22015553" softwareVersionNum="2022v5.0">
      <LandEtcGrp>
        <CategoryOrItemTxt>Furniture and Fixtures</CategoryOrItemTxt>
        <CostOrOtherBasisAmt>4204831</CostOrOtherBasisAmt>
        <AccumulatedDepreciationAmt>3544914</AccumulatedDepreciationAmt>
        <BookValueAmt>659917</BookValueAmt>
        <EOYFMVAmt>659917</EOYFMVAmt>
      </LandEtcGrp>
      <LandEtcGrp>
        <CategoryOrItemTxt>Documentary Films &amp; Podcasts</CategoryOrItemTxt>
        <CostOrOtherBasisAmt>880517</CostOrOtherBasisAmt>
        <AccumulatedDepreciationAmt>832082</AccumulatedDepreciationAmt>
        <BookValueAmt>48435</BookValueAmt>
        <EOYFMVAmt>48435</EOYFMVAmt>
      </LandEtcGrp>
      <LandEtcGrp>
        <CategoryOrItemTxt>Leasehold Improvements</CategoryOrItemTxt>
        <CostOrOtherBasisAmt>28088</CostOrOtherBasisAmt>
        <AccumulatedDepreciationAmt>28088</AccumulatedDepreciationAmt>
      </LandEtcGrp>
    </LandEtcSchedule2>
    <LegalFeesSchedule documentId="LegalFeesSchedule" softwareId="22015553" softwareVersionNum="2022v5.0">
      <LegalFeesGrp>
        <CategoryTxt>Art related legal fees</CategoryTxt>
        <LegalFeesAmt>30351</LegalFeesAmt>
        <NetInvestmentIncomeAmt>0</NetInvestmentIncomeAmt>
        <AdjustedNetIncomeAmt>0</AdjustedNetIncomeAmt>
        <DisbursementsCharitablePrpsAmt>30027</DisbursementsCharitablePrpsAmt>
      </LegalFeesGrp>
      <LegalFeesGrp>
        <CategoryTxt>EE benefits related legal fees</CategoryTxt>
        <LegalFeesAmt>45354</LegalFeesAmt>
        <NetInvestmentIncomeAmt>10885</NetInvestmentIncomeAmt>
        <AdjustedNetIncomeAmt>10885</AdjustedNetIncomeAmt>
        <DisbursementsCharitablePrpsAmt>33846</DisbursementsCharitablePrpsAmt>
      </LegalFeesGrp>
      <LegalFeesGrp>
        <CategoryTxt>Real estate related legal fees</CategoryTxt>
        <LegalFeesAmt>45355</LegalFeesAmt>
        <NetInvestmentIncomeAmt>45355</NetInvestmentIncomeAmt>
        <AdjustedNetIncomeAmt>43355</AdjustedNetIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
      </LegalFeesGrp>
    </LegalFeesSchedule>
    <OtherAssetsSchedule documentId="OtherAssetsSchedule" softwareId="22015553" softwareVersionNum="2022v5.0">
      <OtherAssetsScheduleGrp>
        <Desc>Collection of Art</Desc>
        <BOYBookValueAmt>157983813</BOYBookValueAmt>
        <EOYBookValueAmt>157983813</EOYBookValueAmt>
        <EOYFMVAmt>1805685640</EOYFMVAmt>
      </OtherAssetsScheduleGrp>
      <OtherAssetsScheduleGrp>
        <Desc>Frames</Desc>
        <BOYBookValueAmt>148205</BOYBookValueAmt>
        <EOYBookValueAmt>192370</EOYBookValueAmt>
        <EOYFMVAmt>688162</EOYFMVAmt>
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      <OtherAssetsScheduleGrp>
        <Desc>Other</Desc>
        <BOYBookValueAmt>9000</BOYBookValueAmt>
        <EOYBookValueAmt>9000</EOYBookValueAmt>
        <EOYFMVAmt>9000</EOYFMVAmt>
      </OtherAssetsScheduleGrp>
      <OtherAssetsScheduleGrp>
        <Desc>Right of Use Asset</Desc>
        <EOYBookValueAmt>68318</EOYBookValueAmt>
        <EOYFMVAmt>68318</EOYFMVAmt>
      </OtherAssetsScheduleGrp>
    </OtherAssetsSchedule>
    <OtherExpensesSchedule documentId="OtherExpensesSchedule" softwareId="22015553" softwareVersionNum="2022v5.0">
      <OtherExpensesScheduleGrp>
        <Desc>Advertising</Desc>
        <RevenueAndExpensesPerBooksAmt>89017</RevenueAndExpensesPerBooksAmt>
        <DisbursementsCharitablePrpsAmt>83654</DisbursementsCharitablePrpsAmt>
      </OtherExpensesScheduleGrp>
      <OtherExpensesScheduleGrp>
        <Desc>Art Conservation</Desc>
        <RevenueAndExpensesPerBooksAmt>40089</RevenueAndExpensesPerBooksAmt>
        <DisbursementsCharitablePrpsAmt>39635</DisbursementsCharitablePrpsAmt>
      </OtherExpensesScheduleGrp>
      <OtherExpensesScheduleGrp>
        <Desc>Audio Tour Expense</Desc>
        <RevenueAndExpensesPerBooksAmt>1300</RevenueAndExpensesPerBooksAmt>
        <DisbursementsCharitablePrpsAmt>1300</DisbursementsCharitablePrpsAmt>
      </OtherExpensesScheduleGrp>
      <OtherExpensesScheduleGrp>
        <Desc>Business Expense</Desc>
        <RevenueAndExpensesPerBooksAmt>31810</RevenueAndExpensesPerBooksAmt>
        <NetInvestmentIncomeAmt>7634</NetInvestmentIncomeAmt>
        <AdjustedNetIncomeAmt>7634</AdjustedNetIncomeAmt>
        <DisbursementsCharitablePrpsAmt>24176</DisbursementsCharitablePrpsAmt>
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      <OtherExpensesScheduleGrp>
        <Desc>Computer Supplies &amp; Expense</Desc>
        <RevenueAndExpensesPerBooksAmt>72616</RevenueAndExpensesPerBooksAmt>
        <NetInvestmentIncomeAmt>17428</NetInvestmentIncomeAmt>
        <AdjustedNetIncomeAmt>17428</AdjustedNetIncomeAmt>
        <DisbursementsCharitablePrpsAmt>62789</DisbursementsCharitablePrpsAmt>
      </OtherExpensesScheduleGrp>
      <OtherExpensesScheduleGrp>
        <Desc>Exhibits</Desc>
        <RevenueAndExpensesPerBooksAmt>50409</RevenueAndExpensesPerBooksAmt>
        <DisbursementsCharitablePrpsAmt>47520</DisbursementsCharitablePrpsAmt>
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      <OtherExpensesScheduleGrp>
        <Desc>Insurance - Art</Desc>
        <RevenueAndExpensesPerBooksAmt>485933</RevenueAndExpensesPerBooksAmt>
        <DisbursementsCharitablePrpsAmt>493361</DisbursementsCharitablePrpsAmt>
      </OtherExpensesScheduleGrp>
      <OtherExpensesScheduleGrp>
        <Desc>Insurance - Crime&amp;Prop</Desc>
        <RevenueAndExpensesPerBooksAmt>11540</RevenueAndExpensesPerBooksAmt>
        <NetInvestmentIncomeAmt>11540</NetInvestmentIncomeAmt>
        <AdjustedNetIncomeAmt>11540</AdjustedNetIncomeAmt>
      </OtherExpensesScheduleGrp>
      <OtherExpensesScheduleGrp>
        <Desc>Insurance - Other</Desc>
        <RevenueAndExpensesPerBooksAmt>37538</RevenueAndExpensesPerBooksAmt>
        <NetInvestmentIncomeAmt>9009</NetInvestmentIncomeAmt>
        <AdjustedNetIncomeAmt>9009</AdjustedNetIncomeAmt>
        <DisbursementsCharitablePrpsAmt>28190</DisbursementsCharitablePrpsAmt>
      </OtherExpensesScheduleGrp>
      <OtherExpensesScheduleGrp>
        <Desc>Investment - Custodian fee</Desc>
        <RevenueAndExpensesPerBooksAmt>12257</RevenueAndExpensesPerBooksAmt>
        <NetInvestmentIncomeAmt>12257</NetInvestmentIncomeAmt>
        <AdjustedNetIncomeAmt>12257</AdjustedNetIncomeAmt>
      </OtherExpensesScheduleGrp>
      <OtherExpensesScheduleGrp>
        <Desc>Management Fee Adjustment</Desc>
        <AdjustedNetIncomeAmt>318516</AdjustedNetIncomeAmt>
        <DisbursementsCharitablePrpsAmt>-318516</DisbursementsCharitablePrpsAmt>
      </OtherExpensesScheduleGrp>
      <OtherExpensesScheduleGrp>
        <Desc>Offsite Storage</Desc>
        <RevenueAndExpensesPerBooksAmt>22962</RevenueAndExpensesPerBooksAmt>
        <NetInvestmentIncomeAmt>5511</NetInvestmentIncomeAmt>
        <AdjustedNetIncomeAmt>5511</AdjustedNetIncomeAmt>
        <DisbursementsCharitablePrpsAmt>20328</DisbursementsCharitablePrpsAmt>
      </OtherExpensesScheduleGrp>
      <OtherExpensesScheduleGrp>
        <Desc>Other Art Expenses</Desc>
        <RevenueAndExpensesPerBooksAmt>230595</RevenueAndExpensesPerBooksAmt>
        <DisbursementsCharitablePrpsAmt>242383</DisbursementsCharitablePrpsAmt>
      </OtherExpensesScheduleGrp>
      <OtherExpensesScheduleGrp>
        <Desc>Other Office Expenses</Desc>
        <RevenueAndExpensesPerBooksAmt>70346</RevenueAndExpensesPerBooksAmt>
        <NetInvestmentIncomeAmt>16884</NetInvestmentIncomeAmt>
        <AdjustedNetIncomeAmt>16884</AdjustedNetIncomeAmt>
        <DisbursementsCharitablePrpsAmt>57689</DisbursementsCharitablePrpsAmt>
      </OtherExpensesScheduleGrp>
      <OtherExpensesScheduleGrp>
        <Desc>Publicity</Desc>
        <RevenueAndExpensesPerBooksAmt>40145</RevenueAndExpensesPerBooksAmt>
        <DisbursementsCharitablePrpsAmt>39565</DisbursementsCharitablePrpsAmt>
      </OtherExpensesScheduleGrp>
      <OtherExpensesScheduleGrp>
        <Desc>Rental Expenses</Desc>
        <RevenueAndExpensesPerBooksAmt>86184</RevenueAndExpensesPerBooksAmt>
        <NetInvestmentIncomeAmt>86184</NetInvestmentIncomeAmt>
        <AdjustedNetIncomeAmt>86184</AdjustedNetIncomeAmt>
      </OtherExpensesScheduleGrp>
      <OtherExpensesScheduleGrp>
        <Desc>Rights &amp; Reproductions</Desc>
        <RevenueAndExpensesPerBooksAmt>330</RevenueAndExpensesPerBooksAmt>
        <DisbursementsCharitablePrpsAmt>330</DisbursementsCharitablePrpsAmt>
      </OtherExpensesScheduleGrp>
      <OtherExpensesScheduleGrp>
        <Desc>Scholarly Catalogues</Desc>
        <RevenueAndExpensesPerBooksAmt>45859</RevenueAndExpensesPerBooksAmt>
        <DisbursementsCharitablePrpsAmt>43859</DisbursementsCharitablePrpsAmt>
      </OtherExpensesScheduleGrp>
    </OtherExpensesSchedule>
    <OtherIncomeSchedule2 documentId="OtherIncomeSchedule2" softwareId="22015553" softwareVersionNum="2022v5.0">
      <OtherIncomeDetail>
        <Desc>Management Fee Income</Desc>
        <RevenueAndExpensesPerBooksAmt>419100</RevenueAndExpensesPerBooksAmt>
        <NetInvestmentIncomeAmt>100584</NetInvestmentIncomeAmt>
        <AdjustedNetIncomeAmt>419100</AdjustedNetIncomeAmt>
      </OtherIncomeDetail>
      <OtherIncomeDetail>
        <Desc>Other Investment Income</Desc>
        <RevenueAndExpensesPerBooksAmt>307</RevenueAndExpensesPerBooksAmt>
        <NetInvestmentIncomeAmt>1341766</NetInvestmentIncomeAmt>
        <AdjustedNetIncomeAmt>307</AdjustedNetIncomeAmt>
      </OtherIncomeDetail>
    </OtherIncomeSchedule2>
    <OtherIncreasesSchedule documentId="OtherIncreasesSchedule" softwareId="22015553" softwareVersionNum="2022v5.0">
      <OtherIncreasesDetail>
        <Desc>Net change in unrealized gain on investment</Desc>
        <Amt>9382963</Amt>
      </OtherIncreasesDetail>
    </OtherIncreasesSchedule>
    <OtherLiabilitiesSchedule documentId="OtherLiabilitiesSchedule" softwareId="22015553" softwareVersionNum="2022v5.0">
      <OtherLiabilitiesDetail>
        <Desc>Lease liability</Desc>
        <EOYBookValueAmt>69302</EOYBookValueAmt>
      </OtherLiabilitiesDetail>
    </OtherLiabilitiesSchedule>
    <OtherProfessionalFeesSchedule documentId="OtherProfessionalFeesSchedule" softwareId="22015553" softwareVersionNum="2022v5.0">
      <OtherProfessionalFeesDetail>
        <CategoryTxt>Investment consulting fees</CategoryTxt>
        <Amt>82782</Amt>
        <NetInvestmentIncomeAmt>82782</NetInvestmentIncomeAmt>
        <AdjustedNetIncomeAmt>82782</AdjustedNetIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
      </OtherProfessionalFeesDetail>
      <OtherProfessionalFeesDetail>
        <CategoryTxt>Investment management fees</CategoryTxt>
        <Amt>145549</Amt>
        <NetInvestmentIncomeAmt>145549</NetInvestmentIncomeAmt>
        <AdjustedNetIncomeAmt>145549</AdjustedNetIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
      </OtherProfessionalFeesDetail>
      <OtherProfessionalFeesDetail>
        <CategoryTxt>IT service fees</CategoryTxt>
        <Amt>137736</Amt>
        <NetInvestmentIncomeAmt>33057</NetInvestmentIncomeAmt>
        <AdjustedNetIncomeAmt>33057</AdjustedNetIncomeAmt>
        <DisbursementsCharitablePrpsAmt>115037</DisbursementsCharitablePrpsAmt>
      </OtherProfessionalFeesDetail>
      <OtherProfessionalFeesDetail>
        <CategoryTxt>Miscellaneous consulting fees</CategoryTxt>
        <Amt>54517</Amt>
        <NetInvestmentIncomeAmt>8586</NetInvestmentIncomeAmt>
        <AdjustedNetIncomeAmt>8586</AdjustedNetIncomeAmt>
        <DisbursementsCharitablePrpsAmt>42417</DisbursementsCharitablePrpsAmt>
      </OtherProfessionalFeesDetail>
    </OtherProfessionalFeesSchedule>
    <SalesOfInventoryList documentId="SalesOfInventorySchedule" softwareId="22015553" softwareVersionNum="2022v5.0">
      <InventorySaleGrp>
        <CategoryTxt>Scholarly catalogues</CategoryTxt>
        <GrossSalesAmt>2800</GrossSalesAmt>
        <CostOfGoodsSoldAmt>4045</CostOfGoodsSoldAmt>
        <NetAmt>-1245</NetAmt>
      </InventorySaleGrp>
    </SalesOfInventoryList>
  </ReturnData>
</Return>