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        <PerformanceOfServicesEtcInd>0</PerformanceOfServicesEtcInd>
        <SharingOfFacilitiesEtcInd>0</SharingOfFacilitiesEtcInd>
        <RelationshipsNonchrtblEOInd>0</RelationshipsNonchrtblEOInd>
      </TrnsfrTransRlnNonchrtblEOGrp>
    </IRS990PF>
    <DissolutionStmt documentId="RetDoc2138700001">
      <DissolutionInformationGrp>
        <BusinessName>
          <BusinessNameLine1Txt>William and Claire Dart Foundation</BusinessNameLine1Txt>
        </BusinessName>
        <USAddress>
          <AddressLine1Txt>500 Hogsback Road</AddressLine1Txt>
          <CityNm>Mason</CityNm>
          <StateAbbreviationCd>MI</StateAbbreviationCd>
          <ZIPCd>48854</ZIPCd>
        </USAddress>
        <ShortExplanationTxt>The Robert C. Dart Foundation transferred all of its assets to the William and Claire Dart Founation and did not receive any consideration for the amounts transferred. Cash and marketable securities were transferred and the fair market value was determined by the trading value on the day of transfer. This Asset Transfer will be a transfer described in Section 507(b)(2). The Robert C. Dart Foundation provided notice to the Internal Revenue Service of its intent to terminate at least one day after it transferred all of its assets, resuling in a tax imposed by Section 507(c) of zero.</ShortExplanationTxt>
        <DissolutionAmt>20801818</DissolutionAmt>
      </DissolutionInformationGrp>
    </DissolutionStmt>
    <ExpenditureResponsibilityStmt documentId="RetDoc2118100001">
      <ExpenditureResponsibilityGrp>
        <BusinessName>
          <BusinessNameLine1Txt>Dart Foundation</BusinessNameLine1Txt>
        </BusinessName>
        <USAddress>
          <AddressLine1Txt>500 Hogsback Road</AddressLine1Txt>
          <CityNm>Mason</CityNm>
          <StateAbbreviationCd>MI</StateAbbreviationCd>
          <ZIPCd>48854</ZIPCd>
        </USAddress>
        <GrantDt>2023-06-01</GrantDt>
        <GrantAmt>200000</GrantAmt>
        <PurposeOfGrantTxt>To fund the Dart Foundation's grant making activities</PurposeOfGrantTxt>
        <ExpendedByGranteeAmt>151972</ExpendedByGranteeAmt>
        <AnyDiversionByGranteeTxt>No</AnyDiversionByGranteeTxt>
        <DatesOfReportsByGranteeTxt>9/15/2024</DatesOfReportsByGranteeTxt>
        <VerificationDt>2024-09-15</VerificationDt>
      </ExpenditureResponsibilityGrp>
    </ExpenditureResponsibilityStmt>
    <LiquidationExplanationStmt documentId="RetDoc2210900001">
      <ExplanationTxt>The Robert C. Dart Foundation terminated its private foundation status under Section 507(a)(l) effective October 31, 2023. A letter was sent to the Interal Revenue Service Exempt Organization Determinations Department(TE/GE)to notify the Internal Revenue Service of the Robert C. Dart Foundation's intent to terminate. A copy of this correspondance has been attached to this return. The Robert C. Dart Foundation is not subject to involuntary termination because of repeated acts (or failures to act) under Chapter 42 of the Code. The Robert C. Dart Foundation has calculated a tax imposed under Section 507(c) of $0 as the value of its net assets on the date of termination is $0.</ExplanationTxt>
    </LiquidationExplanationStmt>
    <OtherDecreasesSchedule documentId="RetDoc2049800001">
      <OtherDecreasesDetail>
        <Desc>Section 507(b)(2) Transfer</Desc>
        <Amt>19811095</Amt>
      </OtherDecreasesDetail>
    </OtherDecreasesSchedule>
    <OtherExpensesSchedule documentId="RetDoc2003200001">
      <OtherExpensesScheduleGrp>
        <Desc>Insurance</Desc>
        <RevenueAndExpensesPerBooksAmt>316</RevenueAndExpensesPerBooksAmt>
        <NetInvestmentIncomeAmt>0</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>316</DisbursementsCharitablePrpsAmt>
      </OtherExpensesScheduleGrp>
      <OtherExpensesScheduleGrp>
        <Desc>Consulting Expense</Desc>
        <RevenueAndExpensesPerBooksAmt>29</RevenueAndExpensesPerBooksAmt>
        <NetInvestmentIncomeAmt>0</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>29</DisbursementsCharitablePrpsAmt>
      </OtherExpensesScheduleGrp>
    </OtherExpensesSchedule>
  </ReturnData>
</Return>