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          <UnrelatedBusinessTaxblIncmAmt>0</UnrelatedBusinessTaxblIncmAmt>
          <ExclusionAmt>0</ExclusionAmt>
          <RelatedOrExemptFunctionIncmAmt>649688</RelatedOrExemptFunctionIncmAmt>
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        <TotalIncomeProducingActyAmt>649688</TotalIncomeProducingActyAmt>
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      <RlnOfActyToAccomOfExmptPrpsGrp>
        <RlnOfActyToAccomOfExmptPrpsGrp>
          <LineNumberTxt>4</LineNumberTxt>
          <RelationshipStatementTxt>ENABLES THE FOUNDATION TO ACCOMPLISH ITS CHARITABLE PURPOSE</RelationshipStatementTxt>
        </RlnOfActyToAccomOfExmptPrpsGrp>
        <RlnOfActyToAccomOfExmptPrpsGrp>
          <LineNumberTxt>8</LineNumberTxt>
          <RelationshipStatementTxt>ENABLES THE FOUNDATION TO ACCOMPLISH ITS CHARITABLE PURPOSE</RelationshipStatementTxt>
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      </RlnOfActyToAccomOfExmptPrpsGrp>
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        <TrnsfrOfCashToNonchrtblEOInd>0</TrnsfrOfCashToNonchrtblEOInd>
        <TrnsfrOtherAssetNonchrtblEOInd>0</TrnsfrOtherAssetNonchrtblEOInd>
        <SalesOrExchangesOfAssetsInd>0</SalesOrExchangesOfAssetsInd>
        <PurchaseOfAssetsNonchrtblEOInd>0</PurchaseOfAssetsNonchrtblEOInd>
        <RentalOfFacilitiesOthAssetsInd>0</RentalOfFacilitiesOthAssetsInd>
        <ReimbursementArrangementsInd>0</ReimbursementArrangementsInd>
        <LoansOrLoanGuaranteesInd>0</LoansOrLoanGuaranteesInd>
        <PerformanceOfServicesEtcInd>0</PerformanceOfServicesEtcInd>
        <SharingOfFacilitiesEtcInd>0</SharingOfFacilitiesEtcInd>
        <RelationshipsNonchrtblEOInd>0</RelationshipsNonchrtblEOInd>
      </TrnsfrTransRlnNonchrtblEOGrp>
    </IRS990PF>
    <AccountingFeesSchedule documentId="RetDoc2002200001">
      <AccountingFeesDetail>
        <CategoryTxt>ACCOUNTING</CategoryTxt>
        <Amt>16040</Amt>
        <NetInvestmentIncomeAmt>0</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
      </AccountingFeesDetail>
    </AccountingFeesSchedule>
    <ExplnOfNonFilingWithAGStmt documentId="RetDoc2210600001">
      <ExplanationTxt>NOT REQUIRED BY NEW JERSEY WHEN CONTRIBUTIONS ARE NOT SOLICITED FROM OUTSIDE SOURCES.</ExplanationTxt>
    </ExplnOfNonFilingWithAGStmt>
    <InvestmentsCorpStockSchedule documentId="RetDoc2018900001">
      <InvestmentsCorporateStockGrp>
        <StockNm>INTERACTIVE BROKERS-SCHED PROVIDED UPON REQUEST</StockNm>
        <EOYBookValueAmt>11054027</EOYBookValueAmt>
        <EOYFMVAmt>11988511</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
    </InvestmentsCorpStockSchedule>
    <OtherExpensesSchedule documentId="RetDoc2003200001">
      <OtherExpensesScheduleGrp>
        <Desc>BROKERAGE FEE</Desc>
        <RevenueAndExpensesPerBooksAmt>233762</RevenueAndExpensesPerBooksAmt>
        <NetInvestmentIncomeAmt>233762</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
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      <OtherExpensesScheduleGrp>
        <Desc>WIRE FEES</Desc>
        <RevenueAndExpensesPerBooksAmt>22</RevenueAndExpensesPerBooksAmt>
        <NetInvestmentIncomeAmt>22</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
      </OtherExpensesScheduleGrp>
      <OtherExpensesScheduleGrp>
        <Desc>TRAVEL REIMBURSEMENT</Desc>
        <RevenueAndExpensesPerBooksAmt>1241</RevenueAndExpensesPerBooksAmt>
        <NetInvestmentIncomeAmt>0</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
      </OtherExpensesScheduleGrp>
      <OtherExpensesScheduleGrp>
        <Desc>COMMISSIONS</Desc>
        <RevenueAndExpensesPerBooksAmt>124</RevenueAndExpensesPerBooksAmt>
        <NetInvestmentIncomeAmt>0</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
      </OtherExpensesScheduleGrp>
      <OtherExpensesScheduleGrp>
        <Desc>OTHER FEES</Desc>
        <RevenueAndExpensesPerBooksAmt>59</RevenueAndExpensesPerBooksAmt>
        <NetInvestmentIncomeAmt>0</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
      </OtherExpensesScheduleGrp>
    </OtherExpensesSchedule>
    <OtherIncreasesSchedule documentId="RetDoc2049700001">
      <OtherIncreasesDetail>
        <Desc>ACCRUED MARKET DISCOUNT</Desc>
        <Amt>14347</Amt>
      </OtherIncreasesDetail>
    </OtherIncreasesSchedule>
    <TaxesSchedule documentId="RetDoc2002500001">
      <TaxesDetail>
        <CategoryTxt>FOREIGN DIVIDEND TAX</CategoryTxt>
        <Amt>1067</Amt>
        <NetInvestmentIncomeAmt>1067</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
      </TaxesDetail>
      <TaxesDetail>
        <CategoryTxt>FEDERAL EXCISE TAX</CategoryTxt>
        <Amt>17927</Amt>
        <NetInvestmentIncomeAmt>0</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
      </TaxesDetail>
    </TaxesSchedule>
  </ReturnData>
</Return>