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      <Form990PartVIISectionAGrp>
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      <Form990PartVIISectionAGrp>
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      <Form990PartVIISectionAGrp>
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      <Form990PartVIISectionAGrp>
        <PersonNm>NAOMI DEWEY</PersonNm>
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      <Form990PartVIISectionAGrp>
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      <FootnoteTextInd>X</FootnoteTextInd>
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      <NetUnrealizedGainsInvstAmt>464544</NetUnrealizedGainsInvstAmt>
      <DonatedServicesAndUseFcltsAmt>56176</DonatedServicesAndUseFcltsAmt>
      <OtherRevenueAmt>28464</OtherRevenueAmt>
      <RevenueNotReportedAmt>549184</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>2025615</RevenueSubtotalAmt>
      <OtherRevenuesNotIncludedAmt>9413</OtherRevenuesNotIncludedAmt>
      <RevenueNotReportedFinclStmtAmt>9413</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>2035028</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>3723146</TotExpnsEtcAuditedFinclStmtAmt>
      <DonatedServicesUseFcltsAmt>56176</DonatedServicesUseFcltsAmt>
      <OtherExpensesIncludedAmt>44890</OtherExpensesIncludedAmt>
      <ExpensesNotReportedAmt>101066</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>3622080</ExpensesSubtotalAmt>
      <OtherExpensesNotIncludedAmt>9413</OtherExpensesNotIncludedAmt>
      <ExpensesNotRptFinclStmtAmt>9413</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>3631493</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART V, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE MUSEUM HAS ONE BOARD-DESIGNATED ENDOWMENT THAT IS USED TO GENERATE INVESTMENT INCOME. THE MUSEUM DOES NOT INTEND TO SPEND FROM THE BOARD-DESIGNATED ENDOWMENT, BUT THESE AMOUNTS COULD BE MADE AVAILABLE IF NECESSARY. AS REQUIRED BY GENERALLY ACCEPTED ACCOUNTING PRINCIPLES, NET ASSETS ASSOCIATED WITH ENDOWMENT FUNDS, INCLUDING FUNDS DESIGNATED BY THE BOARD OF DIRECTORS TO FUNCTION AS ENDOWMENTS, ARE CLASSIFIED AND REPORTED BASED ON THE EXISTENCE OR ABSENCE OF DONOR-IMPOSED RESTRICTIONS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE MUSEUM'S TAX RETURNS ARE SUBJECT TO REVIEW AND EXAMINATION BY FEDERAL AND STATE AUTHORITIES. THE MUSEUM IS NOT AWARE OF ANY ACTIVITIES THAT WOULD JEOPARDIZE ITS TAX-EXEMPT STATUS. THE MUSEUM IS NOT AWARE OF ANY ACTIVITIES THAT ARE SUBJECT TO TAX ON UNRELATED BUSINESS INCOME, EXCISE OR OTHER TAXES. THE MUSEUM'S TAX RETURNS FROM THE YEAR 2017 TO THE PRESENT REMAIN SUBJECT TO EXAMINATION BY THE IRS FOR FEDERAL TAX PURPOSES, AND THE TAX YEARS FROM 2016 TO THE PRESENT REMAIN SUBJECT TO EXAMINATION BY THE STATE OF CALIFORNIA.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>RENTAL EXPENSES 28,464.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>EVENT EXPENSES 9,413.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>BOOK-TAX DEPRECIATION DIFFERENCE 16,426. RENTAL EXPENSES 28,464.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>EVENT EXPENSES 9,413.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleJ documentId="RetDoc1042400001">
      <Form990OfOtherOrganizationsInd>X</Form990OfOtherOrganizationsInd>
      <WrittenEmploymentContractInd>X</WrittenEmploymentContractInd>
      <CompensationSurveyInd>X</CompensationSurveyInd>
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>0</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>0</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>0</EquityBasedCompArrngmInd>
      <CompBasedOnRevenueOfFlngOrgInd>0</CompBasedOnRevenueOfFlngOrgInd>
      <CompBsdOnRevRelatedOrgsInd>0</CompBsdOnRevRelatedOrgsInd>
      <CompBsdNetEarnsFlngOrgInd>0</CompBsdNetEarnsFlngOrgInd>
      <CompBsdNetEarnsRltdOrgsInd>0</CompBsdNetEarnsRltdOrgsInd>
      <AnyNonFixedPaymentsInd>0</AnyNonFixedPaymentsInd>
      <InitialContractExceptionInd>0</InitialContractExceptionInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>ROBIN GOSE</PersonNm>
        <TitleTxt>CEO &amp; PRESIDENT</TitleTxt>
        <BaseCompensationFilingOrgAmt>196249</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>0</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>8400</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>204649</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE MUSEUM'S FULL FORM 990 IS REVIEWED IN DETAIL BY THE BOARD TREASURER. THE PUBLIC DISCLOSURE COPY OF THE MUSEUM'S FORM 990 IS PROVIDED TO ALL OTHER MEMBERS OF THE BOARD OF DIRECTORS VIA EMAIL FOR REVIEW AND COMMENT PRIOR TO FILING WITH THE INTERNAL REVENUE SERVICE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>BOARD MEMBERS ARE PROVIDED THE CONFLICT OF INTEREST FORMS AND ASKED TO RETURN A SIGNED COPY OF THESE FORMS ANNUALLY. THE POLICY IS REVIEWED BY THE CFO ON AN ANNUAL BASIS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>EXECUTIVE COMPENSATION IS DETERMINED BY THE INDEPENDENT BOARD OF DIRECTORS AND IS BASED ON AN ANALYSIS OF COMPARABLE POSITIONS</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 18</FormAndLineReferenceDesc>
        <ExplanationTxt>THE MUSEUM MAKES ITS FEDERAL TAX RETURNS AVAILABLE TO THE PUBLIC THROUGH WWW.GUIDESTAR.ORG OR BY WRITTEN REQUEST. ALL OTHER DOCUMENTS ARE AVAILABLE BY WRITTEN REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE MUSEUM MAKES ITS GOVERNING DOCUMENTS AND FINANCIAL STATEMENTS AVAILABLE TO THE PUBLIC UPON WRITTEN REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>BOOK-TAX DEPRECIATION DIFFERENCE -16,426.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>
