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        <GrantOrContributionPdDurYrGrp>
          <RecipientBusinessName>
            <BusinessNameLine1Txt>RONALD MCDONALD HOUSE CHARITIES NEW YORK METRO INC</BusinessNameLine1Txt>
          </RecipientBusinessName>
          <RecipientUSAddress>
            <AddressLine1Txt>26707 76TH AVE</AddressLine1Txt>
            <CityNm>NEW HYDE PARK</CityNm>
            <StateAbbreviationCd>NY</StateAbbreviationCd>
            <ZIPCd>11040</ZIPCd>
          </RecipientUSAddress>
          <RecipientRelationshipTxt>N/A</RecipientRelationshipTxt>
          <RecipientFoundationStatusTxt>PC</RecipientFoundationStatusTxt>
          <GrantOrContributionPurposeTxt>General &amp; Unrestricted</GrantOrContributionPurposeTxt>
          <Amt>98731</Amt>
        </GrantOrContributionPdDurYrGrp>
        <GrantOrContributionPdDurYrGrp>
          <RecipientBusinessName>
            <BusinessNameLine1Txt>SEATTLE UNIVERSAL MATH MUSEUM</BusinessNameLine1Txt>
          </RecipientBusinessName>
          <RecipientUSAddress>
            <AddressLine1Txt>5912 83RD PL SE</AddressLine1Txt>
            <CityNm>MERCER ISLAND</CityNm>
            <StateAbbreviationCd>WA</StateAbbreviationCd>
            <ZIPCd>98040</ZIPCd>
          </RecipientUSAddress>
          <RecipientRelationshipTxt>N/A</RecipientRelationshipTxt>
          <RecipientFoundationStatusTxt>PC</RecipientFoundationStatusTxt>
          <GrantOrContributionPurposeTxt>General &amp; Unrestricted</GrantOrContributionPurposeTxt>
          <Amt>475</Amt>
        </GrantOrContributionPdDurYrGrp>
        <GrantOrContributionPdDurYrGrp>
          <RecipientBusinessName>
            <BusinessNameLine1Txt>SEATTLE UNIVERSAL MATH MUSEUM</BusinessNameLine1Txt>
          </RecipientBusinessName>
          <RecipientUSAddress>
            <AddressLine1Txt>5912 83RD PL SE</AddressLine1Txt>
            <CityNm>MERCER ISLAND</CityNm>
            <StateAbbreviationCd>WA</StateAbbreviationCd>
            <ZIPCd>98040</ZIPCd>
          </RecipientUSAddress>
          <RecipientRelationshipTxt>N/A</RecipientRelationshipTxt>
          <RecipientFoundationStatusTxt>PC</RecipientFoundationStatusTxt>
          <GrantOrContributionPurposeTxt>Director's Compensation Fund, Studio Infinity programs, and general support</GrantOrContributionPurposeTxt>
          <Amt>222500</Amt>
        </GrantOrContributionPdDurYrGrp>
        <GrantOrContributionPdDurYrGrp>
          <RecipientBusinessName>
            <BusinessNameLine1Txt>SEATTLE UNIVERSAL MATH MUSEUM</BusinessNameLine1Txt>
          </RecipientBusinessName>
          <RecipientUSAddress>
            <AddressLine1Txt>5912 83RD PL SE</AddressLine1Txt>
            <CityNm>MERCER ISLAND</CityNm>
            <StateAbbreviationCd>WA</StateAbbreviationCd>
            <ZIPCd>98040</ZIPCd>
          </RecipientUSAddress>
          <RecipientRelationshipTxt>N/A</RecipientRelationshipTxt>
          <RecipientFoundationStatusTxt>PC</RecipientFoundationStatusTxt>
          <GrantOrContributionPurposeTxt>Executive Director Employment Fund</GrantOrContributionPurposeTxt>
          <Amt>25000</Amt>
        </GrantOrContributionPdDurYrGrp>
        <GrantOrContributionPdDurYrGrp>
          <RecipientBusinessName>
            <BusinessNameLine1Txt>TALKSTEM</BusinessNameLine1Txt>
          </RecipientBusinessName>
          <RecipientUSAddress>
            <AddressLine1Txt>6255 PRESTONSHIRE LN</AddressLine1Txt>
            <CityNm>DALLAS</CityNm>
            <StateAbbreviationCd>TX</StateAbbreviationCd>
            <ZIPCd>75225</ZIPCd>
          </RecipientUSAddress>
          <RecipientRelationshipTxt>N/A</RecipientRelationshipTxt>
          <RecipientFoundationStatusTxt>PC</RecipientFoundationStatusTxt>
          <GrantOrContributionPurposeTxt>General &amp; Unrestricted</GrantOrContributionPurposeTxt>
          <Amt>15000</Amt>
        </GrantOrContributionPdDurYrGrp>
        <GrantOrContributionPdDurYrGrp>
          <RecipientBusinessName>
            <BusinessNameLine1Txt>UNIVERSITY OF SOUTHERN CALIFORNIA</BusinessNameLine1Txt>
          </RecipientBusinessName>
          <RecipientUSAddress>
            <AddressLine1Txt>3551 TROUSDALE PKWY</AddressLine1Txt>
            <CityNm>LOS ANGELES</CityNm>
            <StateAbbreviationCd>CA</StateAbbreviationCd>
            <ZIPCd>90089</ZIPCd>
          </RecipientUSAddress>
          <RecipientRelationshipTxt>N/A</RecipientRelationshipTxt>
          <RecipientFoundationStatusTxt>PC</RecipientFoundationStatusTxt>
          <GrantOrContributionPurposeTxt>USC Math for America Los Angeles</GrantOrContributionPurposeTxt>
          <Amt>50000</Amt>
        </GrantOrContributionPdDurYrGrp>
        <GrantOrContributionPdDurYrGrp>
          <RecipientBusinessName>
            <BusinessNameLine1Txt>VENICE HERITAGE FOUNDATION</BusinessNameLine1Txt>
          </RecipientBusinessName>
          <RecipientUSAddress>
            <AddressLine1Txt>PO BOX 1116</AddressLine1Txt>
            <CityNm>VENICE</CityNm>
            <StateAbbreviationCd>CA</StateAbbreviationCd>
            <ZIPCd>90294</ZIPCd>
          </RecipientUSAddress>
          <RecipientRelationshipTxt>N/A</RecipientRelationshipTxt>
          <RecipientFoundationStatusTxt>PC</RecipientFoundationStatusTxt>
          <GrantOrContributionPurposeTxt>General &amp; Unrestricted</GrantOrContributionPurposeTxt>
          <Amt>15000</Amt>
        </GrantOrContributionPdDurYrGrp>
        <GrantOrContributionPdDurYrGrp>
          <RecipientBusinessName>
            <BusinessNameLine1Txt>YOUNG PEOPLES PROJECT INC</BusinessNameLine1Txt>
          </RecipientBusinessName>
          <RecipientUSAddress>
            <AddressLine1Txt>99 BISHOP ALLEN DR</AddressLine1Txt>
            <CityNm>CAMBRIDGE</CityNm>
            <StateAbbreviationCd>MA</StateAbbreviationCd>
            <ZIPCd>02139</ZIPCd>
          </RecipientUSAddress>
          <RecipientRelationshipTxt>N/A</RecipientRelationshipTxt>
          <RecipientFoundationStatusTxt>PC</RecipientFoundationStatusTxt>
          <GrantOrContributionPurposeTxt>General &amp; Unrestricted</GrantOrContributionPurposeTxt>
          <Amt>10000</Amt>
        </GrantOrContributionPdDurYrGrp>
        <TotalGrantOrContriPdDurYrAmt>754074</TotalGrantOrContriPdDurYrAmt>
      </SupplementaryInformationGrp>
      <AnalysisIncomeProducingActyGrp>
        <FeesContractsFromGovtAgGrp />
        <MembershipDuesAndAssmntGrp />
        <IntOnSavAndTempCashInvstGrp>
          <ExclusionCd>14</ExclusionCd>
          <ExclusionAmt>423675</ExclusionAmt>
        </IntOnSavAndTempCashInvstGrp>
        <DividendsAndInterestFromSecDtl>
          <ExclusionCd>14</ExclusionCd>
          <ExclusionAmt>3113</ExclusionAmt>
        </DividendsAndInterestFromSecDtl>
        <NetRntlIncmReDebtFincdPropGrp />
        <NetRntlIncmReNotDebtFincdProp />
        <NetRentalIncomePersonalPropGrp />
        <OtherInvestmentIncomeGrp />
        <GainSalesAstOthThanInvntryGrp />
        <NetIncomeLossFromSpecialEvtGrp />
        <GrossProfitLossSlsOfInvntryGrp />
        <OtherRevenueDescribedGrp>
          <Desc>INTEREST INCOME FROM PRIS</Desc>
          <RelatedOrExemptFunctionIncmAmt>1051</RelatedOrExemptFunctionIncmAmt>
        </OtherRevenueDescribedGrp>
        <SubtotalsIncmProducingActyGrp>
          <ExclusionAmt>426788</ExclusionAmt>
          <RelatedOrExemptFunctionIncmAmt>1051</RelatedOrExemptFunctionIncmAmt>
        </SubtotalsIncmProducingActyGrp>
        <TotalIncomeProducingActyAmt>427839</TotalIncomeProducingActyAmt>
      </AnalysisIncomeProducingActyGrp>
      <RlnOfActyToAccomOfExmptPrpsGrp>
        <RlnOfActyToAccomOfExmptPrpsGrp>
          <LineNumberTxt>11</LineNumberTxt>
          <RelationshipStatementTxt>INCOME EARNED FROM PROGRAM RELATED INVESTMENT LOAN</RelationshipStatementTxt>
        </RlnOfActyToAccomOfExmptPrpsGrp>
        <RlnOfActyToAccomOfExmptPrpsGrp>
          <LineNumberTxt>11</LineNumberTxt>
          <RelationshipStatementTxt>PROVIDED FOR MATH OLYMPIADS FOR ELEMENTARY AND</RelationshipStatementTxt>
        </RlnOfActyToAccomOfExmptPrpsGrp>
        <RlnOfActyToAccomOfExmptPrpsGrp>
          <LineNumberTxt>11</LineNumberTxt>
          <RelationshipStatementTxt>MIDDLE SCHOOL STUDENTS</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>
    <IRS990ScheduleB documentId="IRS990ScheduleB">
      <Organization501c3ExemptPFInd>X</Organization501c3ExemptPFInd>
      <GeneralRuleInd>X</GeneralRuleInd>
      <ContributorInformationGrp>
        <ContributorNum>1</ContributorNum>
        <ContributorPersonNm>Whitney Glen T</ContributorPersonNm>
        <ContributorUSAddress>
          <AddressLine1Txt>840 Lincoln Avenue 4</AddressLine1Txt>
          <CityNm>Bohemia</CityNm>
          <StateAbbreviationCd>NY</StateAbbreviationCd>
          <ZIPCd>11716</ZIPCd>
        </ContributorUSAddress>
        <TotalContributionsAmt>615000</TotalContributionsAmt>
        <PersonContributionInd>X</PersonContributionInd>
      </ContributorInformationGrp>
    </IRS990ScheduleB>
    <DepreciationSchedule documentId="DepreciationSch" />
    <ExpenditureResponsibilityStmt documentId="ExpdturResponbltStmt">
      <ExpenditureResponsibilityGrp>
        <BusinessName>
          <BusinessNameLine1Txt>MATHSWORLDUK</BusinessNameLine1Txt>
        </BusinessName>
        <ForeignAddress>
          <AddressLine1Txt>STRINGER HOUSE 34 LUPTON STREET</AddressLine1Txt>
          <CityNm>LEEDS</CityNm>
          <CountryCd>UK</CountryCd>
          <ForeignPostalCd>LS102QW</ForeignPostalCd>
        </ForeignAddress>
        <GrantDt>2022-12-16</GrantDt>
        <GrantAmt>61839</GrantAmt>
        <PurposeOfGrantTxt>TO SUPPORT MATHCITY YEAR 2 PROJECT</PurposeOfGrantTxt>
        <ExpendedByGranteeAmt>61839</ExpendedByGranteeAmt>
        <AnyDiversionByGranteeTxt>NO</AnyDiversionByGranteeTxt>
        <DatesOfReportsByGranteeTxt>05/19/23, 09/07/23</DatesOfReportsByGranteeTxt>
        <ResultsOfVerificationTxt>NONE NECESSARY</ResultsOfVerificationTxt>
      </ExpenditureResponsibilityGrp>
      <ExpenditureResponsibilityGrp>
        <BusinessName>
          <BusinessNameLine1Txt>MOEMS-MATH OLYMPDS ELEM &amp; MIDDLE SCHOOLS</BusinessNameLine1Txt>
        </BusinessName>
        <USAddress>
          <AddressLine1Txt>2154 BELLMORE AVE</AddressLine1Txt>
          <CityNm>BELLMORE</CityNm>
          <StateAbbreviationCd>NY</StateAbbreviationCd>
          <ZIPCd>11710</ZIPCd>
        </USAddress>
        <GrantDt>2022-06-03</GrantDt>
        <GrantAmt>100000</GrantAmt>
        <PurposeOfGrantTxt>PRI LOAN-SEE GENERAL EXPLANATION FOR PURPOSE &amp; ADDTL DETAILS RE AMT EXPENDED &amp; LACK OF DIVERSION</PurposeOfGrantTxt>
        <AnyDiversionByGranteeTxt>NO</AnyDiversionByGranteeTxt>
        <DatesOfReportsByGranteeTxt>SEE GENERAL EXPLANATION ATTACHMENT</DatesOfReportsByGranteeTxt>
        <ResultsOfVerificationTxt>THE GRANTOR HAS NO REASON TO DOUBT THE ACCURACY OR RELIABILITY OF THE REPORTS FROM THE PRI RECIPIENT; THEREFORE, NO INDEPENDENT VERIFICATIONS OF THE REPORTS WERE MADE.</ResultsOfVerificationTxt>
      </ExpenditureResponsibilityGrp>
      <ExpenditureResponsibilityGrp>
        <BusinessName>
          <BusinessNameLine1Txt>MATHSWORLDUK</BusinessNameLine1Txt>
        </BusinessName>
        <ForeignAddress>
          <AddressLine1Txt>STRINGER HOUSE 34 LUPTON ST</AddressLine1Txt>
          <CityNm>LEEDS</CityNm>
          <CountryCd>UK</CountryCd>
          <ForeignPostalCd>LS102QW</ForeignPostalCd>
        </ForeignAddress>
        <GrantDt>2023-12-12</GrantDt>
        <GrantAmt>31868</GrantAmt>
        <PurposeOfGrantTxt>TO SUPPORT MATHCITY YEAR 3</PurposeOfGrantTxt>
        <AnyDiversionByGranteeTxt>NO</AnyDiversionByGranteeTxt>
        <DatesOfReportsByGranteeTxt>reports expected in 2025</DatesOfReportsByGranteeTxt>
        <ResultsOfVerificationTxt>NONE NECESSARY</ResultsOfVerificationTxt>
      </ExpenditureResponsibilityGrp>
    </ExpenditureResponsibilityStmt>
    <GeneralExplanationAttachment documentId="GeneralExplAttach">
      <GeneralExplanationGrp>
        <IdentifierTxt>FORM 990-PF, PART VI-B, LINE 5D - EXPENDITURE RESPONSIBILITY</IdentifierTxt>
        <FormAndLineReferenceDesc>FORM 990-PF, PART VI-B, LINE 5D - EXPENDITURE RESPONSIBILITY</FormAndLineReferenceDesc>
        <MediumExplanationTxt>PRI RECIPIENT: MOEMS - MATHEMATICAL OLYMPIADS FOR ELEMENTARY &amp; MIDDLE SCHOOLS, INC. DATE OF PRI: 6/3/2022 AMOUNT OF PRI: $100,000 PURPOSE OF PRI: GENERAL OPERATING EXPENSES REPORTS OF AMOUNTS EXPENDED: RECIPIENT HAS SUBMITTED A FULL AND COMPLETE FINANCIAL REPORT OF THE TYPE ORDINARILY REQUIRED BY COMMERCIAL INVESTORS UNDER SIMILAR CIRCUMSTANCES AND A STATEMENT THAT IT HAS COMPLIED WITH THE TERMS OF THE INVESTMENT FOR ITS FISCAL YEAR INDICATED BELOW: DATE OF REPORT: 8/16/2023 FOR FYE 6/30/2022 2/17/2024 FOR FYE 6/30/2023 THIS INVESTMENT REMAINED ON THE FOUNDATION'S BOOKS AS OF 12/31/23 DIVERSIONS: TO THE KNOWLEDGE OF THE GRANTOR, NO FUNDS HAVE BEEN DIVERTED TO ANY ACTIVITY OTHER THAN THE ACTIVITY FOR WHICH THE LOAN WAS ORIGINALLY MADE</MediumExplanationTxt>
      </GeneralExplanationGrp>
    </GeneralExplanationAttachment>
    <InvestmentsCorpStockSchedule documentId="InvestCorpStockSch">
      <InvestmentsCorporateStockGrp>
        <StockNm>APPLE INC</StockNm>
        <EOYBookValueAmt>100761</EOYBookValueAmt>
        <EOYFMVAmt>107817</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>BERKSHIRE HATHAWAY INC. CLASS</StockNm>
        <EOYBookValueAmt>59520</EOYBookValueAmt>
        <EOYFMVAmt>94872</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>KIMBERLY CLARK CORP</StockNm>
        <EOYBookValueAmt>4541</EOYBookValueAmt>
        <EOYFMVAmt>4131</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>PFIZER INC</StockNm>
        <EOYBookValueAmt>2459</EOYBookValueAmt>
        <EOYFMVAmt>1900</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>PROCTER GAMBLE CO</StockNm>
        <EOYBookValueAmt>22852</EOYBookValueAmt>
        <EOYFMVAmt>24472</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>THE COCA-COLA CO</StockNm>
        <EOYBookValueAmt>10633</EOYBookValueAmt>
        <EOYFMVAmt>11786</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>VANGUARD INDEX TR VANGUARD TOT</StockNm>
        <EOYBookValueAmt>75424</EOYBookValueAmt>
        <EOYFMVAmt>92776</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
    </InvestmentsCorpStockSchedule>
    <LegalFeesSchedule documentId="LegalFeesSch">
      <LegalFeesGrp>
        <CategoryTxt>Document Review/Drafting</CategoryTxt>
        <LegalFeesAmt>2592</LegalFeesAmt>
        <DisbursementsCharitablePrpsAmt>2592</DisbursementsCharitablePrpsAmt>
      </LegalFeesGrp>
    </LegalFeesSchedule>
    <OtherAssetsSchedule documentId="OtherAssetsSch">
      <OtherAssetsScheduleGrp>
        <Desc>PRI - MOEMS</Desc>
        <EOYBookValueAmt>1001</EOYBookValueAmt>
        <EOYFMVAmt>4088</EOYFMVAmt>
      </OtherAssetsScheduleGrp>
      <OtherAssetsScheduleGrp>
        <Desc>PRI - MUSEUM OF FOOD AND DRINK</Desc>
        <EOYBookValueAmt>412451</EOYBookValueAmt>
        <EOYFMVAmt>412451</EOYFMVAmt>
      </OtherAssetsScheduleGrp>
    </OtherAssetsSchedule>
    <OtherExpensesSchedule documentId="OtherExpensesSch">
      <OtherExpensesScheduleGrp>
        <Desc>Administrative Fees</Desc>
        <RevenueAndExpensesPerBooksAmt>31386</RevenueAndExpensesPerBooksAmt>
        <DisbursementsCharitablePrpsAmt>31386</DisbursementsCharitablePrpsAmt>
      </OtherExpensesScheduleGrp>
      <OtherExpensesScheduleGrp>
        <Desc>Bank Charges</Desc>
        <RevenueAndExpensesPerBooksAmt>30</RevenueAndExpensesPerBooksAmt>
        <NetInvestmentIncomeAmt>30</NetInvestmentIncomeAmt>
      </OtherExpensesScheduleGrp>
      <OtherExpensesScheduleGrp>
        <Desc>State or Local Filing Fees</Desc>
        <RevenueAndExpensesPerBooksAmt>25</RevenueAndExpensesPerBooksAmt>
        <DisbursementsCharitablePrpsAmt>25</DisbursementsCharitablePrpsAmt>
      </OtherExpensesScheduleGrp>
    </OtherExpensesSchedule>
    <OtherIncomeSchedule2 documentId="OtherIncomeSch2">
      <OtherIncomeDetail>
        <Desc>Interest Income from PRIs</Desc>
        <RevenueAndExpensesPerBooksAmt>1051</RevenueAndExpensesPerBooksAmt>
        <NetInvestmentIncomeAmt>1051</NetInvestmentIncomeAmt>
        <AdjustedNetIncomeAmt>1051</AdjustedNetIncomeAmt>
      </OtherIncomeDetail>
    </OtherIncomeSchedule2>
    <OtherProfessionalFeesSchedule documentId="OthProfFeesSch">
      <OtherProfessionalFeesDetail>
        <CategoryTxt>Investment Management Services</CategoryTxt>
        <Amt>150</Amt>
        <NetInvestmentIncomeAmt>150</NetInvestmentIncomeAmt>
      </OtherProfessionalFeesDetail>
    </OtherProfessionalFeesSchedule>
    <TaxesSchedule documentId="TaxesSchedule">
      <TaxesDetail>
        <CategoryTxt>990-PF Estimated Tax for 2023</CategoryTxt>
        <Amt>3900</Amt>
      </TaxesDetail>
      <TaxesDetail>
        <CategoryTxt>990-PF Extension for 2022</CategoryTxt>
        <Amt>1600</Amt>
      </TaxesDetail>
    </TaxesSchedule>
  </ReturnData>
</Return>