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            <BusinessNameLine1Txt>TRIUMVIRATE ENVIRONMENTAL</BusinessNameLine1Txt>
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        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>200 INNER BEST RD</AddressLine1Txt>
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            <ZIPCd>02143</ZIPCd>
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        </ContractorAddress>
        <ServicesDesc>EHS SERVICES</ServicesDesc>
        <CompensationAmt>171205</CompensationAmt>
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      <CntrctRcvdGreaterThan100KCnt>7</CntrctRcvdGreaterThan100KCnt>
      <GovernmentGrantsAmt>302990</GovernmentGrantsAmt>
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      <NoncashContributionsAmt>2203414</NoncashContributionsAmt>
      <TotalContributionsAmt>8105753</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>INCUBATOR INCOME</Desc>
        <BusinessCd>541380</BusinessCd>
        <TotalRevenueColumnAmt>15519868</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>15519868</RelatedOrExemptFuncIncomeAmt>
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      <ProgramServiceRevenueGrp>
        <Desc>MANAGEMENT FEE</Desc>
        <BusinessCd>561000</BusinessCd>
        <TotalRevenueColumnAmt>1564800</TotalRevenueColumnAmt>
        <UnrelatedBusinessRevenueAmt>1564800</UnrelatedBusinessRevenueAmt>
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      <ProgramServiceRevenueGrp>
        <Desc>HARVARD LIFE LAB SERVICES</Desc>
        <BusinessCd>541380</BusinessCd>
        <TotalRevenueColumnAmt>1061304</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>1061304</RelatedOrExemptFuncIncomeAmt>
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        <ProgramServicesAmt>23345</ProgramServicesAmt>
        <ManagementAndGeneralAmt>41503</ManagementAndGeneralAmt>
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      <FeesForServicesAccountingGrp>
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        <ProgramServicesAmt>36212</ProgramServicesAmt>
        <ManagementAndGeneralAmt>64376</ManagementAndGeneralAmt>
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        <TotalAmt>1248316</TotalAmt>
        <ProgramServicesAmt>449394</ProgramServicesAmt>
        <ManagementAndGeneralAmt>798922</ManagementAndGeneralAmt>
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      <AdvertisingGrp>
        <TotalAmt>603265</TotalAmt>
        <ProgramServicesAmt>241306</ProgramServicesAmt>
        <ManagementAndGeneralAmt>361959</ManagementAndGeneralAmt>
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      <OfficeExpensesGrp>
        <TotalAmt>318118</TotalAmt>
        <ProgramServicesAmt>318118</ProgramServicesAmt>
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        <ProgramServicesAmt>29061</ProgramServicesAmt>
        <ManagementAndGeneralAmt>552159</ManagementAndGeneralAmt>
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      <OccupancyGrp>
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        <ProgramServicesAmt>3852581</ProgramServicesAmt>
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        <TotalAmt>6334</TotalAmt>
        <ProgramServicesAmt>6334</ProgramServicesAmt>
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        <TotalAmt>2435908</TotalAmt>
        <ProgramServicesAmt>2435908</ProgramServicesAmt>
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        <TotalAmt>120636</TotalAmt>
        <ManagementAndGeneralAmt>120636</ManagementAndGeneralAmt>
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        <Desc>LAB SUPPLIES &amp; CONSUMAB</Desc>
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      <OtherExpensesGrp>
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      <OtherExpensesGrp>
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        <ProgramServicesAmt>559469</ProgramServicesAmt>
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      <OtherExpensesGrp>
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        <EOYAmt>1873201</EOYAmt>
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      <DeferredRevenueGrp>
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        <EOYAmt>4830843</EOYAmt>
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      <TotalLiabilitiesGrp>
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        <EOYAmt>83200569</EOYAmt>
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      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
      <NoDonorRestrictionNetAssetsGrp>
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        <EOYAmt>27470856</EOYAmt>
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      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>24167973</BOYAmt>
        <EOYAmt>27470856</EOYAmt>
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      <TotLiabNetAssetsFundBalanceGrp>
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        <EOYAmt>110671425</EOYAmt>
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      <DonatedServicesAndUseFcltsAmt>489701</DonatedServicesAndUseFcltsAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <InfoInScheduleOPartXIIInd>X</InfoInScheduleOPartXIIInd>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
      <FSAuditedInd>1</FSAuditedInd>
      <FSAuditedBasisGrp>
        <ConsolidatedBasisFinclStmtInd>X</ConsolidatedBasisFinclStmtInd>
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      <AuditCommitteeInd>1</AuditCommitteeInd>
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        <CurrentTaxYearMinus3YearsAmt>6081659</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>6222656</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>7154420</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>8105753</CurrentTaxYearAmt>
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        <CurrentTaxYearMinus2YearsAmt>6222656</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>7154420</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>8105753</CurrentTaxYearAmt>
        <TotalAmt>32909794</TotalAmt>
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      <GrossInvestmentIncome170Grp>
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        <CurrentTaxYearMinus3YearsAmt>44818</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>87946</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>565201</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>954010</CurrentTaxYearAmt>
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      <UnrelatedBusinessNetIncm170Grp>
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        <CurrentTaxYearMinus2YearsAmt>1219856</CurrentTaxYearMinus2YearsAmt>
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      <Form990ScheduleAPartVIGrp>
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        <ExplanationTxt>EVENT REVENUE - 2020 AMOUNT: $ 17,152. 2021 AMOUNT: $ 15,582. 2022 AMOUNT: $ 31,386. 2023 AMOUNT: $ 118,562. 2024 AMOUNT: $ 122,022. OTHER REVENUE - 2020 AMOUNT: $ 727,730. 2021 AMOUNT: $ 0. 2022 AMOUNT: $ 705. 2023 AMOUNT: $ 744. 2024 AMOUNT: $ 0. CCRCT - 2020 AMOUNT: $ 109,760. 2021 AMOUNT: $ 87,483. 2022 AMOUNT: $ 4,910. 2023 AMOUNT: $ 0. 2024 AMOUNT: $ 0.</ExplanationTxt>
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    </IRS990ScheduleA>
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        <ContributorBusinessName>
          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
        </ContributorBusinessName>
        <ContributorUSAddress>
          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
        </ContributorUSAddress>
        <TotalContributionsAmt>RESTRICTED</TotalContributionsAmt>
      </ContributorInformationGrp>
    </IRS990ScheduleB>
    <IRS990ScheduleD documentId="RetDoc1040000001">
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        <DepreciationAmt>10549657</DepreciationAmt>
        <BookValueAmt>6196403</BookValueAmt>
      </LeaseholdImprovementsGrp>
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>10330482</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>6326187</DepreciationAmt>
        <BookValueAmt>4004295</BookValueAmt>
      </EquipmentGrp>
      <OtherLandBuildingsGrp>
        <OtherCostOrOtherBasisAmt>2098191</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>1503610</DepreciationAmt>
        <BookValueAmt>594581</BookValueAmt>
      </OtherLandBuildingsGrp>
      <TotalBookValueLandBuildingsAmt>10795279</TotalBookValueLandBuildingsAmt>
      <OtherAssetsOrgGrp>
        <Desc>SECURITY DEPOSITS</Desc>
        <BookValueAmt>864182</BookValueAmt>
      </OtherAssetsOrgGrp>
      <OtherAssetsOrgGrp>
        <Desc>INVESTMENT IN SUBSIDIARY</Desc>
        <BookValueAmt>6000000</BookValueAmt>
      </OtherAssetsOrgGrp>
      <OtherAssetsOrgGrp>
        <Desc>DUE TO/FROM INTERCOMPANY</Desc>
        <BookValueAmt>6814687</BookValueAmt>
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      <OtherAssetsOrgGrp>
        <Desc>RIGHT OF USE ASSETS</Desc>
        <BookValueAmt>55635610</BookValueAmt>
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      <OtherAssetsOrgGrp>
        <Desc>OTHER ASSETS</Desc>
        <BookValueAmt>140459</BookValueAmt>
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      <OtherLiabilitiesOrgGrp>
        <Desc>LEASE LONG-TERM LIABILITY</Desc>
        <Amt>66265959</Amt>
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      <OtherLiabilitiesOrgGrp>
        <Desc>RECOVERABLE GRANT</Desc>
        <Amt>5000000</Amt>
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      <OtherLiabilitiesOrgGrp>
        <Desc>TENANT DEPOSITS</Desc>
        <Amt>1990225</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>LEASE SHORT-TERM LIABILITY</Desc>
        <Amt>3240341</Amt>
      </OtherLiabilitiesOrgGrp>
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      <FootnoteTextInd>X</FootnoteTextInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>LABCENTRAL IS EXEMPT FROM FEDERAL INCOME TAXES UNDER SECTION 501(C)(3) OF THE INTERNAL REVENUE CODE HAVING RECEIVED FAVORABLE DETERMINATION OF ITS STATUS FROM THE IRS IN A LETTER DATED JUNE 26, 2014. MAINSTPBC IS REQUIRED TO FILE CORPORATE INCOME TAX RETURNS UNDER FEDERAL AND MASSACHUSETTS TAX LAW EVEN IF THERE IS NO ACTIVITY. MASSACHUSETTS ALSO REQUIRES ALL CORPORATIONS TO PAY A MINIMUM TAX IF ACTUAL TAX IS LOWER THAN THE MINIMUM. LAB CENTRAL RECEIVES MANAGEMENT FEES FROM MAINSTPBC IN AN AMOUNT IN EXCESS OF ALLOCATED EXPENSES. THIS REPRESENTS AN UNRELATED BUSINESS ACTIVITY AND REQUIRES LAB CENTRAL TO FILE FORM 990-T EXEMPT ORGANIZATION BUSINESS INCOME TAX RETURN. LAB CENTRAL HAS GENERATED NET TAXABLE INCOME AND HAS PROVIDED FOR FEDERAL AND STATE INCOME TAXES. FOR FEDERAL AND STATE INCOME TAXES, DEFERRED TAX ASSETS AND LIABILITIES ARE RECOGNIZED BASED UPON TEMPORARY DIFFERENCES BETWEEN THE FINANCIAL STATEMENT AND THE TAX BASIS OF ASSETS AND LIABILITIES. DEFERRED INCOME TAXES ARE BASED UPON PRESCRIBED RATES AND ENACTED LAWS APPLICABLE TO PERIODS IN WHICH DIFFERENCES ARE EXPECTED TO REVERSE. THE COMPANY FOLLOWS ACCOUNTING GUIDANCE REGARDING RECOGNITION, MEASUREMENT, PRESENTATION, AND DISCLOSURE OF UNCERTAIN TAX POSITIONS IN THE FINANCIAL STATEMENTS. TAX POSITIONS TAKEN OR EXPECTED TO BE TAKEN IN THE COURSE OF PREPARING THE COMPANY'S TAX RETURNS, INCLUDING THE POSITION THAT THE COMPANY QUALIFIES AS A TAX EXEMPT ENTITY, ARE REQUIRED TO BE EVALUATED TO DETERMINE WHETHER THE TAX POSITIONS ARE "MORE-LIKELY-THAN-NOT" TO BE UPHELD UNDER REGULATORY REVIEW. MANAGEMENT HAS ANALYZED THE TAX POSITIONS TAKEN BY THE COMPANY, AND HAS CONCLUDED THAT AS OF DECEMBER 31, 2024, THERE ARE NO UNCERTAIN TAX POSITIONS TAKEN OR EXPECTED TO BE TAKEN THAT WOULD REQUIRE RECOGNITION OF A LIABILITY (OR ASSET) OR DISCLOSURE IN THE FINANCIAL STATEMENTS.</ExplanationTxt>
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          <BusinessNameLine1Txt>JOSEPH BEYEN DBA NANOPLEX</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>790 HYDE PARK AVE APT 1</AddressLine1Txt>
          <CityNm>HYDE PARK</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>02136</ZIPCd>
        </USAddress>
        <RecipientEIN>546951486</RecipientEIN>
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        <PurposeOfGrantTxt>GRANT</PurposeOfGrantTxt>
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      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>INTERON LABORATORIES INC</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>60 MAPLEWOOD TERRACE</AddressLine1Txt>
          <CityNm>BRAINTREE</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>02184</ZIPCd>
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        <RecipientEIN>851010514</RecipientEIN>
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        <PurposeOfGrantTxt>GRANT</PurposeOfGrantTxt>
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      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>PHAGEPRO PBC</BusinessNameLine1Txt>
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        <USAddress>
          <AddressLine1Txt>241 FRANCIS AVE SUITE B-8</AddressLine1Txt>
          <CityNm>MANSFIELD</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>02048</ZIPCd>
        </USAddress>
        <RecipientEIN>814466734</RecipientEIN>
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        <PurposeOfGrantTxt>GRANT</PurposeOfGrantTxt>
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      <RecipientTable>
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          <BusinessNameLine1Txt>COAGULO MEDICAL TECHNOLOGIES INC</BusinessNameLine1Txt>
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        <USAddress>
          <AddressLine1Txt>2000 COMMONWEALTH AVE SUITE 120</AddressLine1Txt>
          <CityNm>AUBURNDALE</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>02466</ZIPCd>
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    </IRS990ScheduleI>
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        <PersonNm>CELINA CHANG</PersonNm>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>PETE DONOVAN</PersonNm>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>PETER SHANLEY</PersonNm>
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    </IRS990ScheduleJ>
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        <Desc>EQUIPMENT</Desc>
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        <MethodOfDeterminingRevenuesTxt>FMV</MethodOfDeterminingRevenuesTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>THREE BOARD MEMBERS ARE PARTNERS OF BIOINNOVATION CAPITAL.</ExplanationTxt>
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      <SupplementalInformationDetail>
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      <SupplementalInformationDetail>
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      <SupplementalInformationDetail>
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        <ExplanationTxt>LAB CENTRAL, INC.'S GOVERNING DOCUMENTS, FINANCIAL STATEMENTS AND FORM 990 ARE AVAILABLE UPON REQUEST TO THE GENERAL PUBLIC.</ExplanationTxt>
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      <SupplementalInformationDetail>
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        <ExplanationTxt>THERE WAS NO CHANGE IN THE OVERSIGHT PROCESS OR SELECTION PROCESS DURING THE TAX YEAR.</ExplanationTxt>
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</Return>