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      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>1</AccountantCompileOrReviewInd>
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        <CurrentTaxYearAmt>2000</CurrentTaxYearAmt>
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        <CurrentTaxYearMinus1YearAmt>691362</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>2000</CurrentTaxYearAmt>
        <TotalAmt>3689014</TotalAmt>
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      <GrossInvestmentIncome170Grp>
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        <CurrentTaxYearMinus2YearsAmt>44484</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>60646</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>0</CurrentTaxYearAmt>
        <TotalAmt>136841</TotalAmt>
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      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>PART II, SHORT YEAR EXPLANATION:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BAY AREA TUMOR INSTITUTE'S BOARD OF DIRECTORS UNANIMOUSLY APPROVED THE DISSOLUTION OF THE ORGANIZATION AND ALL OF ITS ASSETS TO TAKE PLACE ON OR ABOUT DECEMBER 31, 2024. AFTER TAKING INTO ACCOUNT ALL THE EXPENSES REQUIRED TO CARRYFORWARD THE DISSOLUTION/LIQUIDATATION OF THE ENTITY, THE BOARD OF DIRECTORS UNANIMOUSLEY VOTED TO DONATE THE REMAINDER OF THE BAY AREA TUMOR INSTITUTE'S CASH TO A EXEMPT 501 (C) 3 CHARITABLE ORGANIZATION - CONTRA COSTA REGIONAL HEALTH FOUNDATION. THE BAY AREA TUMOR INSTITUTE'S FISCAL YEAR END IS 08/31/2025, HOWEVER, THIS TAX RETURN IS A SHORT YEAR TAX RETURN FOR THE PERIOD FROM SEPTEMBER 1, 2024 THROUGH JANUARY 31, 2025.</ExplanationTxt>
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      <RecipientTable>
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          <BusinessNameLine1Txt>CONTRA COSTA REGIONAL HEALTH FOUNDATION</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>50 DOUGLAS DRIVESTE310-A</AddressLine1Txt>
          <CityNm>MARTINEZ</CityNm>
          <StateAbbreviationCd>CA</StateAbbreviationCd>
          <ZIPCd>94553</ZIPCd>
        </USAddress>
        <RecipientEIN>200555977</RecipientEIN>
        <IRCSectionDesc>501 C (3)</IRCSectionDesc>
        <CashGrantAmt>180944</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <ValuationMethodUsedDesc>FMV</ValuationMethodUsedDesc>
        <PurposeOfGrantTxt>THE BAY AREA TUMOR INSTITUTE'S BOARD OF DIRECTORS VOTED UNANIMOUSLY TO DISSOLVE/LIQUIDATE THE ORGANIZATION AS OF 12/31/2024 AND DONATED THE REMAINDER OF THE CASH TO THE ABOVE NAMED 501 C (3) ENTITY,</PurposeOfGrantTxt>
      </RecipientTable>
      <Total501c3OrgCnt>1</Total501c3OrgCnt>
    </IRS990ScheduleI>
    <IRS990ScheduleJ documentId="RetDoc1042400001">
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      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>0</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>0</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>0</EquityBasedCompArrngmInd>
      <CompBasedOnRevenueOfFlngOrgInd>0</CompBasedOnRevenueOfFlngOrgInd>
      <CompBsdOnRevRelatedOrgsInd>0</CompBsdOnRevRelatedOrgsInd>
      <CompBsdNetEarnsFlngOrgInd>0</CompBsdNetEarnsFlngOrgInd>
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      <AnyNonFixedPaymentsInd>0</AnyNonFixedPaymentsInd>
      <InitialContractExceptionInd>0</InitialContractExceptionInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 4</FormAndLineReferenceDesc>
        <ExplanationTxt>ON OCTOBER 27, 2023, THE BAY AREA TUMOR INSTITUTE'S BOARD OF DIRECTORS UNANIMOUSLY APPROVED THE DISSOLUTION OF THE ORGANIZATION AND ALL OF ITS ASSETS, TO TAKE PLACE ON OR ABOUT DECEMBER 31, 2024. AFTER TAKING INTO ACCOUNT ALL THE EXPENSES REQUIRED TO CARRYFORWARD THE DISSOLUTION/LIQUIDATATION OF THE ENTITY, THE BOARD OF DIRECTORS UNANIMOUSLEY VOTED TO DONATE THE REMAINDER OF THE BAY AREA TUMOR INSTITUTE'S CASH TO A EXEMPT 501 (C) 3 CHARITABLE ORGANIZATION - CONTRA COSTA REGIONAL HEALTH FOUNDATION.</ExplanationTxt>
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          <MethodOfFMVDeterminationTxt>CASH - READILY AVAILABLE FAIR VALUE METHOD</MethodOfFMVDeterminationTxt>
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            <CityNm>MARTINEZ</CityNm>
            <StateAbbreviationCd>CA</StateAbbreviationCd>
            <ZIPCd>94553</ZIPCd>
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          <IRCSectionTxt>501 (C)3</IRCSectionTxt>
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        <LiquidationOfAssetsDetail>
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          <DistributionDt>2025-02-18</DistributionDt>
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          <MethodOfFMVDeterminationTxt>CASH - READILY AVAILABLE FAIR VALUE METHOD</MethodOfFMVDeterminationTxt>
          <EIN>999999999</EIN>
          <PersonNm>REGISTRY OF CHARITABLE TRUST AND FU</PersonNm>
          <USAddress>
            <AddressLine1Txt>PO BOX 903447</AddressLine1Txt>
            <CityNm>SACRAMENTO</CityNm>
            <StateAbbreviationCd>CA</StateAbbreviationCd>
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          <IRCSectionTxt>GOVERNMENT ENTITY</IRCSectionTxt>
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        <LiquidationOfAssetsDetail>
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          <DistributionDt>2025-02-18</DistributionDt>
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          <MethodOfFMVDeterminationTxt>CASH - READILY AVAILABLE FAIR VALLUE METHOD</MethodOfFMVDeterminationTxt>
          <EIN>999999999</EIN>
          <PersonNm>UNITED STATES POSTAL SERVICE</PersonNm>
          <USAddress>
            <AddressLine1Txt>577 WEST GRAND AVENUE</AddressLine1Txt>
            <CityNm>OAKLAND</CityNm>
            <StateAbbreviationCd>CA</StateAbbreviationCd>
            <ZIPCd>94612</ZIPCd>
          </USAddress>
          <IRCSectionTxt>GOVERNMENT ENTITY - POSTAL OFFICE</IRCSectionTxt>
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      </LiquidationOfAssetsTableGrp>
      <DirectorOfSuccessorInd>0</DirectorOfSuccessorInd>
      <EmployeeOfSuccessorInd>0</EmployeeOfSuccessorInd>
      <OwnerOfSuccessorInd>0</OwnerOfSuccessorInd>
      <ReceiveCompensationInd>0</ReceiveCompensationInd>
      <AssetsDistributedInd>1</AssetsDistributedInd>
      <RequiredToNotifyAGInd>1</RequiredToNotifyAGInd>
      <AttorneyGeneralNotifiedInd>1</AttorneyGeneralNotifiedInd>
      <LiabilitiesPaidInd>1</LiabilitiesPaidInd>
      <BondsOutstandingInd>0</BondsOutstandingInd>
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    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE INSTITUTE HAS A NOMINATING COMMITTEE THAT USES A FOUR OBJECTIVE CRITERIA TO DETERMINE WHICH CURRENT BOARD MEMBERS WHO'S TERM IS EXPIRING HAS SATISFIED HIS/HER RESPONSIBILITIES AND IS AVAILABLE TO BE RE-NOMINATED. THE NOMINATING COMMITTEE ALSO DETERMINES THE NUMBER OF OPEN BOARD SEATS THAT MAY BECOME AVAILABLE TO FILL, AND THEN ASKS THE REMAINING MEMBERS OF THE BOARD OF DIRECTORS FOR NOMINATIONS OF INDIVIDUALS THAT WILL BE WILLING AND ABLE TO SERVE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>COPIES OF THE DRAFT FORM 990 WERE PROVIDED FOR REVIEW BY THE BOARD OF DIRECTORS VIA BOARD MEETING OR EMAIL.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE INSTITUTE REQUIRES EACH DIRECTOR, OFFICER AND MEMBER OF A COMMITTEE TO SIGN A CONFLICT OF INTEREST POLICY AFFIRMATION ANNUALLY, WHICH IS SUBJECT TO PERIODIC REVIEW.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE COMPENSATION OF THE INSITUTES PRESIDENT, BARRY SIEGEL, IS A CONTRACTUALLY AGREED UPON AMOUNT APPROVED BY THE BOARD OF DIRECTORS WITH ADDITIONALLY APPROVED ANNUAL INCREASES. THE CHAIR OF THE BOARD OF DIRECTORS MAY AT HIS/HER DISCRETION DETERMINE A BONUS AS PART OF THE ANNUAL PERFORMANCE EVALUATION FOR ALL EMPLOYEES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>UPON ADVANCE NOTICE, ALL GOVERNING AND SUPPORTING DOCUMENTS ARE MADE AVAILABLE TO THE PUBLIC.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>