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    </IRS990PF>
    <IRS990ScheduleB documentId="RetDoc1234500001">
      <Organization501c3ExemptPFInd>X</Organization501c3ExemptPFInd>
      <GeneralRuleInd>X</GeneralRuleInd>
      <ContributorInformationGrp>
        <ContributorNum>1</ContributorNum>
        <ContributorPersonNm>ABIGAIL P JOHNSON</ContributorPersonNm>
        <ContributorUSAddress>
          <AddressLine1Txt>7 WATER STREET</AddressLine1Txt>
          <CityNm>BOSTON</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>02109</ZIPCd>
        </ContributorUSAddress>
        <TotalContributionsAmt>38049529</TotalContributionsAmt>
        <PersonContributionInd>X</PersonContributionInd>
        <NoncashContributionInd>X</NoncashContributionInd>
      </ContributorInformationGrp>
      <NonCashPropertyContributionGrp>
        <ContributorNum>1</ContributorNum>
        <NoncashPropertyDesc>7,705,984 SHARES INNOVENT BIOLOGICS INC</NoncashPropertyDesc>
        <FairMarketValueAmt>38049529</FairMarketValueAmt>
        <ReceivedDt>2023-12-22</ReceivedDt>
      </NonCashPropertyContributionGrp>
    </IRS990ScheduleB>
    <AccountingFeesSchedule documentId="RetDoc2002200001">
      <AccountingFeesDetail>
        <CategoryTxt>TAX PREPARATION FEES</CategoryTxt>
        <Amt>2809</Amt>
        <NetInvestmentIncomeAmt>0</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>2809</DisbursementsCharitablePrpsAmt>
      </AccountingFeesDetail>
    </AccountingFeesSchedule>
    <GeneralExplanationAttachment documentId="RetDoc2258700001">
      <GeneralExplanationGrp>
        <FormAndLineReferenceDesc>FORM 990 PF, PART VI-A, LINE 12 - QUALIFYING DISTRIBUTION STATEMENT</FormAndLineReferenceDesc>
        <MediumExplanationTxt>IN TAX YEAR 2020, THE FOUNDATION GRANTED FUNDS TO A DONOR ADVISED FUND FOR ADMINISTRATIVE CONVENIENCE AND TREATED THE DISTRBUTIONS AS A QUALIFYING DISTRIBUTION IN TAX YEAR 2020.THE DISTRIBUTION WAS MADE FOR EASE OF ADMINISTRATION TO FACILITATE THE PAYMENTS OF 90 GRANTS IN TAX YEAR 2023 FROM THE RECIPIENT DONOR ADVISED FUND TO THE ORGANIZATIONS LISTED BELOW WITH AN AGGREGATE VALUE OF $3,930,750. FOR PURPOSES OF TRANSPARENCY, THE AMOUNTS PAID BY THE DONOR ADVISED FUND ARE AS FOLLOWS:</MediumExplanationTxt>
      </GeneralExplanationGrp>
      <GeneralExplanationGrp>
        <FormAndLineReferenceDesc>FORM 990 PF, PART XIV, LINE 3A - AMOUNTS PAID FROM DONOR ADVISED FUND</FormAndLineReferenceDesc>
        <MediumExplanationTxt>WGBH EDUCATIONAL FOUNDATION $100,000.00VERMONT LAND TRUST INC $5,000.00URBAN FOOD INITIATIVE $50,000.00TRUSTEES OF TUFTS COLLEGE $100,000.00TRUSTEES OF RESERVATIONS $1,000.00FRESHMAN FRESH START INC $1,000.00THE BASEBALL INC $25,000.00TEN LIVES CAT RESCUE $1,000.00STOWE LAND TRUST $1,000.00STEPPINGSTONE FOUNDATION INC $25,000.00ST ROCK HAITI FOUNDATION LTD $1,000.00ST MICHAELS EPISCOPAL CHURCH $5,000.00ST GEORGES SCHOOL $1,000.00ST CECILIA PARISH $1,000.00SPRUCE PEAK ARTS CENTER FOUNDATION INC $1,000.00SOCIETY OF ARTS AND CRAFTS $1,000.00SHADY HILL SCHOOL $5,000.00SAMARITANS INC $1,000.00PROTESTANT EPISCOPAL DIOCESE OF MASSACHUSETTS $1,000.00PROPRIETORS OF THE BOSTON ATHENAEUM $1,000.00PRESIDENT AND FELLOWS OF HARVARD COLLEGE $1,000.00PRESIDENT AND FELLOWS OF HARVARD COLLEGE $50,000.00PRESIDENT AND FELLOWS OF HARVARD COLLEGE $50,000.00PRESIDENT AND FELLOWS OF HARVARD COLLEGE $100,000.00PREPARATORY FOUNDATION INC $1,000.00PLANNED PARENTHOOD LEAGUE OF MASSACHUSETTS INC $2,500.00PINE STREET INN INC $100,000.00PERKINS SCHOOL FOR THE BLIND $1,000.00PENNSYLVANIA STATE UNIVERSITY $100,000.00PARTNERS IN HEALTH A NONPROFIT CORPORATION $25,000.00PARK SCHOOL CORPORATION $5,000.00NEW REPERTORY THEATRE INC $1,000.00NANTUCKET YACHT CLUB FOUNDATION INC $1,000.00NANTUCKET LIGHTHOUSE SCHOOL INC $1,000.00NANTUCKET LAND COUNCIL INC $1,000.00NANTUCKET HISTORICAL ASSOCIATION $1,000.00NANTUCKET DREAMLAND FOUNDATION $5,000.00NANTUCKET CONSERVATION FOUNDATION INC $1,000.00NANTUCKET COMMUNITY SAILING INC $1,000.00NANTUCKET BOYS &amp; GIRLS CLUB INC $1,000.00NANTUCKET ATHENEUM $1,000.00MUSEUM OF FINE ARTS $30,000.00MASSACHUSETTS HORTICULTURAL SOCIETY $1,000.00MASSACHUSETTS AUDUBON SOCIETY INC $500.00ISABELLA STEWART GARDNER MUSEUM INC $10,000.00INSTITUTE OF CONTEMPORARY ART $50,000.00HEALTH LEADS INC $5,000.00GREEN MOUNTAIN CLUB INC $500.00GOSNOLD INC $1,000.00FRIENDS OF THE MILTON PUBLIC LIBRARY $1,000.00FRIENDS OF THE BLUE HILLS CHARITABLE TRUST $1,000.00FRAGMENT SOCIETY $1,500.00EVERY MOTHER COUNTS $10,000.00EPISCOPAL DIOCESE OF NORTH CAROLINA $5,000.00EPIPHANY SCHOOL INC $5,000.00DIMOCK COMMUNITY FOUNDATION INC $5,000.00CATAMOUNT TRAIL ASSOCIATION $500.00CAPTAIN FORBES HOUSE MUSEUM $500.00BUCKINGHAM BROWNE AND NICHOLS SCHOOL $5,000.00BOYS AND GIRLS CLUBS OF BOSTON INC $250,000.00BOYS AND GIRLS CLUBS OF BOSTON INC $100,000.00BOSTON FOUNDATION INC $10,000.00BOSTON ARTS ACADEMY FOUNDATION INC $1,000.00BERKLEE COLLEGE OF MUSIC INC $5,000.00BEACON ACADEMY INC $5,000.00BARTH SYNDROME FOUNDATION INC $25,000.00APPLE ORCHARD TRUST $750.00APPALACHIAN MOUNTAIN CLUB $1,000.00AMERICAN REPERTORY THEATRE $30,000.00TRINITY BOSTON CONNECTS $5,000.00GOSNOLD INC $1,000.00SANDY CREEK UNITED METHODIST CHURCH $25,000.00ELKHORN MARINE CONSERVANCY INC $5,000.00MILTON ACADEMY $100,000.00RON BURTON TRAINING VILLAGE INC $25,000.00VERMONT COMMUNITY FOUNDATION $25,000.00MONTPELIER FOUNDATION INC $25,000.00UNITED WAY OF LAMOILLE COUNTY INC $10,000.00YOUNG MENS CHRISTIAN ASSOCIATION OF ATTLEBORO $20,000.00ALBERT F EGAN JR &amp; DOROTHY H EGAN FOUNDATION INC $5,000.00JOHN D MINECK FOUNDATION $4,000.00DANA-FARBER CANCER INSTITUTE $1,000.00YOUNG MENS CHRISTIAN ASSOCIATION OF ATTLEBORO $25,000.00SALT LICK INCUBATOR INCORPORATED $300,000.00BOYS AND GIRLS CLUBS OF BOSTON INC $1,000.00AFRICAN PARKS FOUNDATION OF AMERICA $10,000.00CUREPSP INC $1,000.00ADAPTIVE SPORTS FOUNDATION INC $1,000.00BOSTON FOUNDATION INC $5,000.00HOBART AND WILLIAM SMITH COLLEGES $2,000,000.00</MediumExplanationTxt>
      </GeneralExplanationGrp>
    </GeneralExplanationAttachment>
    <InvestmentsCorpStockSchedule documentId="RetDoc2018900001">
      <InvestmentsCorporateStockGrp>
        <StockNm>ALIBABA GROUP HOLDING LIMITED</StockNm>
        <EOYBookValueAmt>48101</EOYBookValueAmt>
        <EOYFMVAmt>20915298</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>MERSANA THERAPEUTICS INC</StockNm>
        <EOYBookValueAmt>506099</EOYBookValueAmt>
        <EOYFMVAmt>92116</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>FIDELITY CONTRAFUND</StockNm>
        <EOYBookValueAmt>23421228</EOYBookValueAmt>
        <EOYFMVAmt>30752116</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>FIDELITY LOW PRICED STOCK FUND</StockNm>
        <EOYBookValueAmt>30098397</EOYBookValueAmt>
        <EOYFMVAmt>30696130</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>DENALI THERAPEUTICS INC</StockNm>
        <EOYBookValueAmt>290785</EOYBookValueAmt>
        <EOYFMVAmt>2112758</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>INNOVENT BIOLOGICS INC</StockNm>
        <EOYBookValueAmt>1668979</EOYBookValueAmt>
        <EOYFMVAmt>46623995</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>ALIBABA GROUP HOLDING LIMITED (HKD)</StockNm>
        <EOYBookValueAmt>49409</EOYBookValueAmt>
        <EOYFMVAmt>2246153</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>BEAM THERAPEUTICS INC.</StockNm>
        <EOYBookValueAmt>77090</EOYBookValueAmt>
        <EOYFMVAmt>936504</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
      <InvestmentsCorporateStockGrp>
        <StockNm>FLYWIRE CORP</StockNm>
        <EOYBookValueAmt>76066</EOYBookValueAmt>
        <EOYFMVAmt>831548</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
    </InvestmentsCorpStockSchedule>
    <LegalFeesSchedule documentId="RetDoc2002100001">
      <LegalFeesGrp>
        <CategoryTxt>LEGAL FEES</CategoryTxt>
        <LegalFeesAmt>6020</LegalFeesAmt>
        <NetInvestmentIncomeAmt>0</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>6020</DisbursementsCharitablePrpsAmt>
      </LegalFeesGrp>
    </LegalFeesSchedule>
    <OtherDecreasesSchedule documentId="RetDoc2049800001">
      <OtherDecreasesDetail>
        <Desc>DIFFERENCE BETWEEN MARKET VALUE AND TAX COST OF NON-CASH CONTRIBUTIONS</Desc>
        <Amt>36476412</Amt>
      </OtherDecreasesDetail>
    </OtherDecreasesSchedule>
    <OtherExpensesSchedule documentId="RetDoc2003200001">
      <OtherExpensesScheduleGrp>
        <Desc>ADR FEES</Desc>
        <RevenueAndExpensesPerBooksAmt>5397</RevenueAndExpensesPerBooksAmt>
        <NetInvestmentIncomeAmt>5397</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
      </OtherExpensesScheduleGrp>
      <OtherExpensesScheduleGrp>
        <Desc>STATE FILING FEES</Desc>
        <RevenueAndExpensesPerBooksAmt>1246</RevenueAndExpensesPerBooksAmt>
        <NetInvestmentIncomeAmt>0</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>1246</DisbursementsCharitablePrpsAmt>
      </OtherExpensesScheduleGrp>
    </OtherExpensesSchedule>
    <TaxesSchedule documentId="RetDoc2002500001">
      <TaxesDetail>
        <CategoryTxt>FEDERAL EXCISE TAX</CategoryTxt>
        <Amt>170000</Amt>
        <NetInvestmentIncomeAmt>0</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>0</DisbursementsCharitablePrpsAmt>
      </TaxesDetail>
    </TaxesSchedule>
  </ReturnData>
</Return>