﻿<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.irs.gov/efile" returnVersion="2023v5.1">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2024-11-13T12:52:54-06:00</ReturnTs>
    <TaxPeriodEndDt>2023-12-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>042571780</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>AAFCPAS INC</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>50 WASHINGTON STREET</AddressLine1Txt>
        <CityNm>WESTBOROUGH</CityNm>
        <StateAbbreviationCd>MA</StateAbbreviationCd>
        <ZIPCd>01581</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990</ReturnTypeCd>
    <TaxPeriodBeginDt>2023-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>223799632</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>MASSACHUSETTS BIOTECHNOLOGY EDUCATION</BusinessNameLine1Txt>
        <BusinessNameLine2Txt>FOUNDATION INC</BusinessNameLine2Txt>
      </BusinessName>
      <BusinessNameControlTxt>MASS</BusinessNameControlTxt>
      <PhoneNum>6176745100</PhoneNum>
      <USAddress>
        <AddressLine1Txt>255 MAIN STREET 8TH FLOOR</AddressLine1Txt>
        <CityNm>CAMBRIDGE</CityNm>
        <StateAbbreviationCd>MA</StateAbbreviationCd>
        <ZIPCd>02142</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>SONDRA SCHWARTZ</PersonNm>
      <PersonTitleTxt>CHIEF EXECUTIVE OFFICER</PersonTitleTxt>
      <PhoneNum>6176745100</PhoneNum>
      <SignatureDt>2024-11-13</SignatureDt>
      <DiscussWithPaidPreparerInd>1</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <IRSResponsiblePrtyInfoCurrInd>1</IRSResponsiblePrtyInfoCurrInd>
    <PreparerPersonGrp>
      <PreparerPersonNm>THOMAS F MULDOON CPA</PreparerPersonNm>
      <PTIN>P01561688</PTIN>
      <PhoneNum>5083669100</PhoneNum>
      <PreparationDt>2024-11-13</PreparationDt>
    </PreparerPersonGrp>
    <TaxYr>2023</TaxYr>
    <BuildTS>2024-10-15 13:58:12Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="10">
    <IRS990 documentId="RetDoc1038000001" referenceDocumentId="RetDoc1044400001">
      <DoingBusinessAsName>
        <BusinessNameLine1Txt>MASSBIOED</BusinessNameLine1Txt>
      </DoingBusinessAsName>
      <PrincipalOfficerNm>SONDRA SCHWARTZ</PrincipalOfficerNm>
      <USAddress>
        <AddressLine1Txt>255 MAIN STREET 8TH FLOOR</AddressLine1Txt>
        <CityNm>CAMBRIDGE</CityNm>
        <StateAbbreviationCd>MA</StateAbbreviationCd>
        <ZIPCd>02142</ZIPCd>
      </USAddress>
      <GrossReceiptsAmt>3727224</GrossReceiptsAmt>
      <GroupReturnForAffiliatesInd>0</GroupReturnForAffiliatesInd>
      <Organization501c3Ind>X</Organization501c3Ind>
      <WebsiteAddressTxt>WWW.MASSBIOED.ORG</WebsiteAddressTxt>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <FormationYr>2001</FormationYr>
      <LegalDomicileStateCd>MA</LegalDomicileStateCd>
      <ActivityOrMissionDesc>MASSBIOED'S MISSION IS TO BUILD A SUSTAINABLE LIFE SCIENCES WORKFORCE IN THE REGION THROUGH EDUCATIONAL PROGRAMS THAT ENGAGE AND EXCITE TEACHERS, INSPIRE, AND PROPEL STUDENTS, AND ILLUMINATE THE PATHWAY FROM THE CLASSROOM TO CAREERS WITH A FOCUS ON EXPANSION, OPPORTUNITY AND DIVERSITY.</ActivityOrMissionDesc>
      <VotingMembersGoverningBodyCnt>20</VotingMembersGoverningBodyCnt>
      <VotingMembersIndependentCnt>19</VotingMembersIndependentCnt>
      <TotalEmployeeCnt>21</TotalEmployeeCnt>
      <TotalVolunteersCnt>223</TotalVolunteersCnt>
      <TotalGrossUBIAmt>0</TotalGrossUBIAmt>
      <NetUnrelatedBusTxblIncmAmt>0</NetUnrelatedBusTxblIncmAmt>
      <PYContributionsGrantsAmt>1722269</PYContributionsGrantsAmt>
      <CYContributionsGrantsAmt>2514026</CYContributionsGrantsAmt>
      <PYProgramServiceRevenueAmt>1517316</PYProgramServiceRevenueAmt>
      <CYProgramServiceRevenueAmt>1085697</CYProgramServiceRevenueAmt>
      <PYInvestmentIncomeAmt>13820</PYInvestmentIncomeAmt>
      <CYInvestmentIncomeAmt>29492</CYInvestmentIncomeAmt>
      <PYOtherRevenueAmt>-16068</PYOtherRevenueAmt>
      <CYOtherRevenueAmt>-5892</CYOtherRevenueAmt>
      <PYTotalRevenueAmt>3237337</PYTotalRevenueAmt>
      <CYTotalRevenueAmt>3623323</CYTotalRevenueAmt>
      <PYGrantsAndSimilarPaidAmt>59639</PYGrantsAndSimilarPaidAmt>
      <CYGrantsAndSimilarPaidAmt>46606</CYGrantsAndSimilarPaidAmt>
      <PYBenefitsPaidToMembersAmt>0</PYBenefitsPaidToMembersAmt>
      <CYBenefitsPaidToMembersAmt>0</CYBenefitsPaidToMembersAmt>
      <PYSalariesCompEmpBnftPaidAmt>1914250</PYSalariesCompEmpBnftPaidAmt>
      <CYSalariesCompEmpBnftPaidAmt>2210287</CYSalariesCompEmpBnftPaidAmt>
      <PYTotalProfFndrsngExpnsAmt>0</PYTotalProfFndrsngExpnsAmt>
      <CYTotalProfFndrsngExpnsAmt>0</CYTotalProfFndrsngExpnsAmt>
      <CYTotalFundraisingExpenseAmt>286987</CYTotalFundraisingExpenseAmt>
      <PYOtherExpensesAmt>1499724</PYOtherExpensesAmt>
      <CYOtherExpensesAmt>1221147</CYOtherExpensesAmt>
      <PYTotalExpensesAmt>3473613</PYTotalExpensesAmt>
      <CYTotalExpensesAmt>3478040</CYTotalExpensesAmt>
      <PYRevenuesLessExpensesAmt>-236276</PYRevenuesLessExpensesAmt>
      <CYRevenuesLessExpensesAmt>145283</CYRevenuesLessExpensesAmt>
      <TotalAssetsBOYAmt>1941454</TotalAssetsBOYAmt>
      <TotalAssetsEOYAmt>1994798</TotalAssetsEOYAmt>
      <TotalLiabilitiesBOYAmt>267808</TotalLiabilitiesBOYAmt>
      <TotalLiabilitiesEOYAmt>175869</TotalLiabilitiesEOYAmt>
      <NetAssetsOrFundBalancesBOYAmt>1673646</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>1818929</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <MissionDesc>MASSBIOED'S MISSION IS TO BUILD A SUSTAINABLE LIFE SCIENCES WORKFORCE IN THE REGION. THIS INCLUDES EDUCATIONAL PROGRAMS THAT ENGAGE AND EXCITE TEACHERS, INSPIRE, AND PROPEL STUDENTS, AND ILLUMINATE THE PATHWAY FROM THE CLASSROOM TO CAREERS WITH A FOCUS ON EXPANSION, OPPORTUNITY AND DIVERSITY.</MissionDesc>
      <SignificantNewProgramSrvcInd>0</SignificantNewProgramSrvcInd>
      <SignificantChangeInd>0</SignificantChangeInd>
      <ExpenseAmt>824655</ExpenseAmt>
      <GrantAmt>46307</GrantAmt>
      <RevenueAmt>415999</RevenueAmt>
      <Desc>THE BIOTEACH PROGRAM FOCUSES ON STRENGTHENING THE ABILITY OF TEACHERS TO DELIVER LAB-CENTERED, INQUIRY-BASED LESSONS IN BIOTECHNOLOGY IN THEIR CLASSROOMS. THE PROGRAM INTRODUCES TEACHERS TO BASIC CONCEPTS IN BIOLOGY AND BIOTECHNOLOGY WITH SPECIFIC LABORATORY-BASED CURRICULA DESIGNED FOR TEACHING CONCEPTS. THE PROGRAM OFFERS FREE PROFESSIONAL DEVELOPMENT WORKSHOPS FOR EDUCATORS; TRAINING, CURRICULA, AND ON AND OFF-SITE MENTORING TO NEWLY TRAINED TEACHERS; ASSISTANCE TO TEACHERS WITH CONTENT ACQUISITION, PREPARATION AND EXECUTION OF CLASSROOM ACTIVITIES. THE PROGRAM ALSO OFFERS GRANTS FOR LAB EQUIPMENT, SUPPLIES AND MATERIALS. STUDENTS ARE INTRODUCED TO CAREERS THROUGH COLLEGE AND CAREER ENGAGEMENT EXPERIENCES WITH COLLEGES AND COMPANIES AND THROUGH OUR BANK OF VOLUNTEER CAREER AMBASSADORS WHO VISIT SCHOOLS AND MEET WITH STUDENTS REMOTELY AND ON-SITE WHEN POSSIBLE. OUR BIOTEACH PROGRAM HELD 11 TEACHER PROFESSIONAL DEVELOPMENT WORKSHOPS, WITH TOTAL ATTENDANCE OF 182 TEACHERS ACROSS ALL WORKSHOPS. ACROSS ALL BIOTEACH PROGRAMMING, WE ENGAGED NEARLY 14,385 STUDENTS IN AUTHENTIC SCIENCE LEARNING. THE TEACHER TRAININGS WERE VERY SUCCESSFUL WITH OVER 90-95% OF PARTICIPANTS REPORTING AN INCREASE IN CONFIDENCE IN EXECUTING LAB ACTIVITIES IN THEIR CLASSROOM OR REPORTING THAT THEY EXPECT TO UTILIZE THE RESOURCES IN THEIR CLASSROOM. WE WERE ALSO ABLE TO BRING OUR INTENSIVE ACCESS PROGRAM OF AUTHENTIC SCIENCE CONTENT AND CAREER AWARENESS TO OVER 4,500 STUDENTS IN LOW-INCOME AND HIGH-NEED SCHOOL DISTRICTS.</Desc>
      <ProgSrvcAccomActy2Grp>
        <ExpenseAmt>1501921</ExpenseAmt>
        <RevenueAmt>223804</RevenueAmt>
        <Desc>BIOTALENT INCLUDED SEVERAL DIFFERENT PROGRAMS FOCUSED ON UNDERSTANDING, BUILDING, AND SUPPORTING WORKFORCE DEVELOPMENT AND CAREER AWARENESS. ACTIVITIES INCLUDED:A. LABOR MARKET INFORMATION PROVIDE JOB TREND ANALYSIS, AND A GREATER UNDERSTANDING OF THE INDUSTRY'S WORKFORCE NEEDS IN TERMS OF SKILLS TO EDUCATORS AND THOSE IN INDUSTRY. IN 2023, MASSBIOED PUBLISHED THE MASSACHUSETTS LIFE SCIENCES EMPLOYMENT OUTLOOK, AND CONVENED THE LIFE SCIENCES WORKFORCE 2023 CONFERENCE IN JUNE, WHICH ATTRACTED OVER 391 PARTICIPANTS.B. COLLEGE TO CAREER BUILDS A CRITICAL BRIDGE BETWEEN CLASSROOM AND CAREERS. CAREER AMBASSADORS HELP TEACHERS BROADEN THEIR STUDENTS' HORIZONS AND ENCOURAGE AN INTEREST IN THE LIFE SCIENCES. SEVERAL MODES OF INTERACTION ARE OFFERED, FROM FORMAL CAREER PANELS TO SMALL GROUP Q&amp;A SESSIONS. IN 2023, 668 COLLEGE STUDENTS PARTICIPATED IN CAREER AWARENESS ACTIVITIES WITH OVER 200 INDUSTRY VOLUNTEERS PARTICIPATING AND 121 FACULTY AND STAFF ENGAGING IN PROFESSIONAL DEVELOPMENT.C. CAREER HUB BRINGS GREATER LIFE SCIENCES AWARENESS, ACCESS, AND CAREER SERVICES TO MASSACHUSETTS RESIDENTS. IN 2023 362 STUDENTS ATTENDED A VIRTUAL CAREER FAIR, 270 PERSONS ATTENDED "WHAT THE HECK IS BOTECH" EVENTS.D. APPRENTICESHIP PROGRAMTO GROW AND DIVERSIFY THE WORKFORCE, BIOTALENT LAUNCHED LIFE SCIENCES APPRENTICESHIP PROGRAM THAT OFFERS STREAMLINED PATHWAYS INTO THE INDUSTRY. THE PROGRAM COMBINES TECHNICAL TRAINING, ON-SITE WORK EXPERIENCE, AND INCOME SUPPORT. WORKING WITH LEADING LIFE SCIENCE EMPLOYERS, MASSBIOED HAS DESIGNED TWO APPRENTICESHIPS - ONE FOR BIOMANUFACTURING TECHNICIANS AND ONE FOR CLINICAL TRIAL ASSOCIATES. BOTH PROGRAMS ENABLE INDIVIDUALS TO OBTAIN FOUNDATIONAL KNOWLEDGE AND INDUSTRY RECOGNIZED SKILLS, AND QUICKLY TRANSITION INTO EMPLOYMENT THAT PROVIDES MEANINGFUL WORK, FAMILY-SUSTAINING WAGES, AND CAREER GROWTH. IN 2023, THE APPRENTICESHIP PROGRAM HAD MULTIPLE CYCLES OF APPRENTICE TRAINING WITH A TOTAL OF 39 APPRENTICES, 65% OF WHOM WERE FEMALES AND 60% WERE POC.</Desc>
      </ProgSrvcAccomActy2Grp>
      <ProgSrvcAccomActy3Grp>
        <ExpenseAmt>178233</ExpenseAmt>
        <RevenueAmt>458758</RevenueAmt>
        <Desc>PROFESSIONAL TRAINING CLASSES PROVIDE TECHNICAL AND SOFT SKILLS TRAINING AND PROFESSIONAL DEVELOPMENT TO INDIVIDUALS IN THE BIOTECH INDUSTRY. THE COURSE ARE DEVELOPED IN CONJUNCTION WITH INDUSTRY PROFESSIONALS. IN 2023, 502 INDIVIDUALS ATTENDED ONE OR MORE OF OUR COURSES.</Desc>
      </ProgSrvcAccomActy3Grp>
      <ProgSrvcAccomActyOtherGrp>
        <ExpenseAmt>371421</ExpenseAmt>
        <GrantAmt>299</GrantAmt>
        <Desc>CORPORATE PROFESSIONAL DEVELOPMENT (CPD) PROGRAM PROVIDES PROFESSIONAL DEVELOPMENT OPPORTUNITIES FOR INCUMBENT WORKERS AND THOSE INTERESTED IN CAREERS IN THE INDUSTRY.</Desc>
      </ProgSrvcAccomActyOtherGrp>
      <TotalOtherProgSrvcExpenseAmt>371421</TotalOtherProgSrvcExpenseAmt>
      <TotalOtherProgSrvcGrantAmt>299</TotalOtherProgSrvcGrantAmt>
      <TotalProgramServiceExpensesAmt>2876230</TotalProgramServiceExpensesAmt>
      <DescribedInSection501c3Ind referenceDocumentId="RetDoc1039100001">1</DescribedInSection501c3Ind>
      <ScheduleBRequiredInd referenceDocumentId="RetDoc1234500001">1</ScheduleBRequiredInd>
      <PoliticalCampaignActyInd referenceDocumentId="RetDoc1039700001">0</PoliticalCampaignActyInd>
      <LobbyingActivitiesInd referenceDocumentId="RetDoc1039700001">1</LobbyingActivitiesInd>
      <SubjectToProxyTaxInd referenceDocumentId="RetDoc1039700001">0</SubjectToProxyTaxInd>
      <DonorAdvisedFundInd referenceDocumentId="RetDoc1040000001">0</DonorAdvisedFundInd>
      <ConservationEasementsInd referenceDocumentId="RetDoc1040000001">0</ConservationEasementsInd>
      <CollectionsOfArtInd referenceDocumentId="RetDoc1040000001">0</CollectionsOfArtInd>
      <CreditCounselingInd referenceDocumentId="RetDoc1040000001">0</CreditCounselingInd>
      <DonorRstrOrQuasiEndowmentsInd>0</DonorRstrOrQuasiEndowmentsInd>
      <ReportLandBuildingEquipmentInd referenceDocumentId="RetDoc1040000001">1</ReportLandBuildingEquipmentInd>
      <ReportInvestmentsOtherSecInd referenceDocumentId="RetDoc1040000001">0</ReportInvestmentsOtherSecInd>
      <ReportProgramRelatedInvstInd referenceDocumentId="RetDoc1040000001">0</ReportProgramRelatedInvstInd>
      <ReportOtherAssetsInd referenceDocumentId="RetDoc1040000001">1</ReportOtherAssetsInd>
      <ReportOtherLiabilitiesInd referenceDocumentId="RetDoc1040000001">1</ReportOtherLiabilitiesInd>
      <IncludeFIN48FootnoteInd referenceDocumentId="RetDoc1040000001">1</IncludeFIN48FootnoteInd>
      <IndependentAuditFinclStmtInd referenceDocumentId="RetDoc1040000001">1</IndependentAuditFinclStmtInd>
      <ConsolidatedAuditFinclStmtInd referenceDocumentId="RetDoc1040000001">0</ConsolidatedAuditFinclStmtInd>
      <SchoolOperatingInd>0</SchoolOperatingInd>
      <ForeignOfficeInd>0</ForeignOfficeInd>
      <ForeignActivitiesInd>0</ForeignActivitiesInd>
      <MoreThan5000KToOrgInd>0</MoreThan5000KToOrgInd>
      <MoreThan5000KToIndividualsInd>0</MoreThan5000KToIndividualsInd>
      <ProfessionalFundraisingInd referenceDocumentId="RetDoc1041300001">0</ProfessionalFundraisingInd>
      <FundraisingActivitiesInd referenceDocumentId="RetDoc1041300001">1</FundraisingActivitiesInd>
      <GamingActivitiesInd referenceDocumentId="RetDoc1041300001">0</GamingActivitiesInd>
      <OperateHospitalInd>0</OperateHospitalInd>
      <GrantsToOrganizationsInd referenceDocumentId="RetDoc1041900001">1</GrantsToOrganizationsInd>
      <GrantsToIndividualsInd referenceDocumentId="RetDoc1041900001">0</GrantsToIndividualsInd>
      <ScheduleJRequiredInd referenceDocumentId="RetDoc1042400001">1</ScheduleJRequiredInd>
      <TaxExemptBondsInd>0</TaxExemptBondsInd>
      <EngagedInExcessBenefitTransInd>0</EngagedInExcessBenefitTransInd>
      <PYExcessBenefitTransInd>0</PYExcessBenefitTransInd>
      <LoanOutstandingInd>0</LoanOutstandingInd>
      <GrantToRelatedPersonInd>0</GrantToRelatedPersonInd>
      <BusinessRlnWithOrgMemInd>0</BusinessRlnWithOrgMemInd>
      <BusinessRlnWithFamMemInd>0</BusinessRlnWithFamMemInd>
      <BusinessRlnWith35CtrlEntInd>0</BusinessRlnWith35CtrlEntInd>
      <DeductibleNonCashContriInd>0</DeductibleNonCashContriInd>
      <DeductibleArtContributionInd>0</DeductibleArtContributionInd>
      <TerminateOperationsInd>0</TerminateOperationsInd>
      <PartialLiquidationInd>0</PartialLiquidationInd>
      <DisregardedEntityInd referenceDocumentId="RetDoc1043400001">0</DisregardedEntityInd>
      <RelatedEntityInd referenceDocumentId="RetDoc1043400001">1</RelatedEntityInd>
      <RelatedOrganizationCtrlEntInd>0</RelatedOrganizationCtrlEntInd>
      <TrnsfrExmptNonChrtblRltdOrgInd referenceDocumentId="RetDoc1043400001">0</TrnsfrExmptNonChrtblRltdOrgInd>
      <ActivitiesConductedPrtshpInd referenceDocumentId="RetDoc1043400001">0</ActivitiesConductedPrtshpInd>
      <ScheduleORequiredInd>1</ScheduleORequiredInd>
      <IRPDocumentCnt>79</IRPDocumentCnt>
      <IRPDocumentW2GCnt>0</IRPDocumentW2GCnt>
      <BackupWthldComplianceInd>1</BackupWthldComplianceInd>
      <EmployeeCnt>21</EmployeeCnt>
      <EmploymentTaxReturnsFiledInd>1</EmploymentTaxReturnsFiledInd>
      <UnrelatedBusIncmOverLimitInd>0</UnrelatedBusIncmOverLimitInd>
      <ForeignFinancialAccountInd>0</ForeignFinancialAccountInd>
      <ProhibitedTaxShelterTransInd>0</ProhibitedTaxShelterTransInd>
      <TaxablePartyNotificationInd>0</TaxablePartyNotificationInd>
      <NondeductibleContributionsInd>0</NondeductibleContributionsInd>
      <QuidProQuoContributionsInd>1</QuidProQuoContributionsInd>
      <QuidProQuoContriDisclInd>1</QuidProQuoContriDisclInd>
      <Form8282PropertyDisposedOfInd>0</Form8282PropertyDisposedOfInd>
      <RcvFndsToPayPrsnlBnftCntrctInd>0</RcvFndsToPayPrsnlBnftCntrctInd>
      <PayPremiumsPrsnlBnftCntrctInd>0</PayPremiumsPrsnlBnftCntrctInd>
      <IndoorTanningServicesInd>0</IndoorTanningServicesInd>
      <SubjToTaxRmnrtnExPrchtPymtInd>0</SubjToTaxRmnrtnExPrchtPymtInd>
      <SubjectToExcsTaxNetInvstIncInd>0</SubjectToExcsTaxNetInvstIncInd>
      <InfoInScheduleOPartVIInd>X</InfoInScheduleOPartVIInd>
      <GoverningBodyVotingMembersCnt>20</GoverningBodyVotingMembersCnt>
      <IndependentVotingMemberCnt>19</IndependentVotingMemberCnt>
      <FamilyOrBusinessRlnInd>0</FamilyOrBusinessRlnInd>
      <DelegationOfMgmtDutiesInd>0</DelegationOfMgmtDutiesInd>
      <ChangeToOrgDocumentsInd>0</ChangeToOrgDocumentsInd>
      <MaterialDiversionOrMisuseInd>0</MaterialDiversionOrMisuseInd>
      <MembersOrStockholdersInd>0</MembersOrStockholdersInd>
      <ElectionOfBoardMembersInd>0</ElectionOfBoardMembersInd>
      <DecisionsSubjectToApprovaInd>0</DecisionsSubjectToApprovaInd>
      <MinutesOfGoverningBodyInd>1</MinutesOfGoverningBodyInd>
      <MinutesOfCommitteesInd>1</MinutesOfCommitteesInd>
      <OfficerMailingAddressInd>0</OfficerMailingAddressInd>
      <LocalChaptersInd>0</LocalChaptersInd>
      <Form990ProvidedToGvrnBodyInd>1</Form990ProvidedToGvrnBodyInd>
      <ConflictOfInterestPolicyInd>1</ConflictOfInterestPolicyInd>
      <AnnualDisclosureCoveredPrsnInd>1</AnnualDisclosureCoveredPrsnInd>
      <RegularMonitoringEnfrcInd>1</RegularMonitoringEnfrcInd>
      <WhistleblowerPolicyInd>1</WhistleblowerPolicyInd>
      <DocumentRetentionPolicyInd>1</DocumentRetentionPolicyInd>
      <CompensationProcessCEOInd>1</CompensationProcessCEOInd>
      <CompensationProcessOtherInd>1</CompensationProcessOtherInd>
      <InvestmentInJointVentureInd>0</InvestmentInJointVentureInd>
      <StatesWhereCopyOfReturnIsFldCd>MA</StatesWhereCopyOfReturnIsFldCd>
      <UponRequestInd>X</UponRequestInd>
      <BooksInCareOfDetail>
        <BusinessName>
          <BusinessNameLine1Txt>SONDRA SCHWARTZ CHIEF EXECUTIVE OFFICER</BusinessNameLine1Txt>
        </BusinessName>
        <PhoneNum>6176745100</PhoneNum>
        <USAddress>
          <AddressLine1Txt>255 MAIN STREET 8TH FLOOR</AddressLine1Txt>
          <CityNm>CAMBRIDGE</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>02142</ZIPCd>
        </USAddress>
      </BooksInCareOfDetail>
      <Form990PartVIISectionAGrp>
        <PersonNm>KENDALLE BURLIN O'CONNELL</PersonNm>
        <TitleTxt>DIR./ PRES. &amp; CEO OF MASSBIO</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>40.00</AverageHoursPerWeekRltdOrgRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>720968</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>23676</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>SONDRA SCHWARTZ</PersonNm>
        <TitleTxt>CHIEF EXECUTIVE OFFICER</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>226579</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>23228</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MICHELLE MISCHKE</PersonNm>
        <TitleTxt>VP BIOTECHNOLOGY EDUC. PROG.</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>150805</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>20280</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MARCIE LADEN</PersonNm>
        <TitleTxt>SR DIR. OF MKTG. &amp; DEVELOPMENT</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>126679</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>27101</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>SPENCER KLEIN</PersonNm>
        <TitleTxt>DIRECTOR OF FINANCE &amp; ADMIN</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>116089</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>16007</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>WHITNEY HAGINS</PersonNm>
        <TitleTxt>DIRECTOR OF BIOTEACH INSTRUCTION</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>102373</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>4095</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>LAUREN CELANO</PersonNm>
        <TitleTxt>DIRECTOR/ CHAIR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>KRISTIN GOPPEL</PersonNm>
        <TitleTxt>DIRECTOR/VICE CHAIR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MICHAEL LEVY</PersonNm>
        <TitleTxt>DIRECTOR/ TREASURER (UNTIL 12/2023)</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>STACIE SAWCHAK AARESTAD</PersonNm>
        <TitleTxt>DIRECTOR/ CLERK (UNTIL 12/2023)</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>RYAN COHLHEPP</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>DEBBIE DURSO BUMPUS</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MELISSA MONAHAN</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MARY ELLEN WILTROUT</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ROBERT GOTTLIEB</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>WYNTER J DUNCANSON</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>AMITA JOSHI</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JAY METTETAL</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>LORA MARDEN</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>SHELLEY SEYMOUR</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>RITA SMITH</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>THOMAS SNOW</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>WADE BROWN</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>LAURIE HALLORAN</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>HEATHER CONNOR</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MELISSA HACKMEIER</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JOHANNA JOBIN</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>CHRISTOPHER MURPHY</PersonNm>
        <TitleTxt>DIRECTOR (UNTIL 12/2023)</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <TotalReportableCompFromOrgAmt>722525</TotalReportableCompFromOrgAmt>
      <TotReportableCompRltdOrgAmt>720968</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>114387</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>5</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>0</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>1</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <CntrctRcvdGreaterThan100KCnt>0</CntrctRcvdGreaterThan100KCnt>
      <FundraisingAmt>215377</FundraisingAmt>
      <GovernmentGrantsAmt>991692</GovernmentGrantsAmt>
      <AllOtherContributionsAmt>1306957</AllOtherContributionsAmt>
      <TotalContributionsAmt>2514026</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>APPRENTICESHIP EMPLOYE</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>562360</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>562360</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>ATTENDANCE FEES</Desc>
        <BusinessCd>813219</BusinessCd>
        <TotalRevenueColumnAmt>458758</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>458758</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>CONSULTING REVENUE</Desc>
        <BusinessCd>813219</BusinessCd>
        <TotalRevenueColumnAmt>64579</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>64579</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <TotalProgramServiceRevenueAmt>1085697</TotalProgramServiceRevenueAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>29492</TotalRevenueColumnAmt>
        <ExclusionAmt>29492</ExclusionAmt>
      </InvestmentIncomeGrp>
      <FundraisingGrossIncomeAmt>85145</FundraisingGrossIncomeAmt>
      <ContriRptFundraisingEventAmt>215377</ContriRptFundraisingEventAmt>
      <FundraisingDirectExpensesAmt>103901</FundraisingDirectExpensesAmt>
      <NetIncmFromFundraisingEvtGrp>
        <TotalRevenueColumnAmt>-18756</TotalRevenueColumnAmt>
        <ExclusionAmt>-18756</ExclusionAmt>
      </NetIncmFromFundraisingEvtGrp>
      <OtherRevenueMiscGrp>
        <Desc>MISCELLANEOUS REVENUE</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>12864</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>12864</RelatedOrExemptFuncIncomeAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueTotalAmt>12864</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>3623323</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>1098561</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>10736</ExclusionAmt>
      </TotalRevenueGrp>
      <InfoInScheduleOPartIXInd>X</InfoInScheduleOPartIXInd>
      <GrantsToDomesticOrgsGrp>
        <TotalAmt>46606</TotalAmt>
        <ProgramServicesAmt>46606</ProgramServicesAmt>
      </GrantsToDomesticOrgsGrp>
      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>381903</TotalAmt>
        <ProgramServicesAmt>277898</ProgramServicesAmt>
        <ManagementAndGeneralAmt>59040</ManagementAndGeneralAmt>
        <FundraisingAmt>44965</FundraisingAmt>
      </CompCurrentOfcrDirectorsGrp>
      <OtherSalariesAndWagesGrp>
        <TotalAmt>1367843</TotalAmt>
        <ProgramServicesAmt>1237451</ProgramServicesAmt>
        <ManagementAndGeneralAmt>17390</ManagementAndGeneralAmt>
        <FundraisingAmt>113002</FundraisingAmt>
      </OtherSalariesAndWagesGrp>
      <PensionPlanContributionsGrp>
        <TotalAmt>40750</TotalAmt>
        <ProgramServicesAmt>33368</ProgramServicesAmt>
        <ManagementAndGeneralAmt>4848</ManagementAndGeneralAmt>
        <FundraisingAmt>2534</FundraisingAmt>
      </PensionPlanContributionsGrp>
      <OtherEmployeeBenefitsGrp>
        <TotalAmt>289193</TotalAmt>
        <ProgramServicesAmt>232116</ProgramServicesAmt>
        <ManagementAndGeneralAmt>33355</ManagementAndGeneralAmt>
        <FundraisingAmt>23722</FundraisingAmt>
      </OtherEmployeeBenefitsGrp>
      <PayrollTaxesGrp>
        <TotalAmt>130598</TotalAmt>
        <ProgramServicesAmt>113607</ProgramServicesAmt>
        <ManagementAndGeneralAmt>5239</ManagementAndGeneralAmt>
        <FundraisingAmt>11752</FundraisingAmt>
      </PayrollTaxesGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>13327</TotalAmt>
        <ManagementAndGeneralAmt>13327</ManagementAndGeneralAmt>
      </FeesForServicesAccountingGrp>
      <FeesForServicesLobbyingGrp>
        <TotalAmt>61538</TotalAmt>
        <ProgramServicesAmt>61538</ProgramServicesAmt>
      </FeesForServicesLobbyingGrp>
      <FeesForServicesOtherGrp>
        <TotalAmt>717005</TotalAmt>
        <ProgramServicesAmt>610959</ProgramServicesAmt>
        <ManagementAndGeneralAmt>81896</ManagementAndGeneralAmt>
        <FundraisingAmt>24150</FundraisingAmt>
      </FeesForServicesOtherGrp>
      <AdvertisingGrp>
        <TotalAmt>5235</TotalAmt>
        <ProgramServicesAmt>1274</ProgramServicesAmt>
        <ManagementAndGeneralAmt>3961</ManagementAndGeneralAmt>
      </AdvertisingGrp>
      <OfficeExpensesGrp>
        <TotalAmt>114939</TotalAmt>
        <ProgramServicesAmt>97157</ProgramServicesAmt>
        <ManagementAndGeneralAmt>7259</ManagementAndGeneralAmt>
        <FundraisingAmt>10523</FundraisingAmt>
      </OfficeExpensesGrp>
      <OccupancyGrp>
        <TotalAmt>106273</TotalAmt>
        <ProgramServicesAmt>89960</ProgramServicesAmt>
        <ManagementAndGeneralAmt>7729</ManagementAndGeneralAmt>
        <FundraisingAmt>8584</FundraisingAmt>
      </OccupancyGrp>
      <TravelGrp>
        <TotalAmt>27406</TotalAmt>
        <ProgramServicesAmt>16559</ProgramServicesAmt>
        <ManagementAndGeneralAmt>10843</ManagementAndGeneralAmt>
        <FundraisingAmt>4</FundraisingAmt>
      </TravelGrp>
      <DepreciationDepletionGrp>
        <TotalAmt>17121</TotalAmt>
        <ProgramServicesAmt>14896</ProgramServicesAmt>
        <ManagementAndGeneralAmt>684</ManagementAndGeneralAmt>
        <FundraisingAmt>1541</FundraisingAmt>
      </DepreciationDepletionGrp>
      <InsuranceGrp>
        <TotalAmt>2983</TotalAmt>
        <ManagementAndGeneralAmt>2983</ManagementAndGeneralAmt>
      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>MISCELLANEOUS</Desc>
        <TotalAmt>57981</TotalAmt>
        <ProgramServicesAmt>5429</ProgramServicesAmt>
        <ManagementAndGeneralAmt>52503</ManagementAndGeneralAmt>
        <FundraisingAmt>49</FundraisingAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>BAD DEBT</Desc>
        <TotalAmt>45747</TotalAmt>
        <FundraisingAmt>45747</FundraisingAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>EVENT SUPPLIES AND FACI</Desc>
        <TotalAmt>36681</TotalAmt>
        <ProgramServicesAmt>29123</ProgramServicesAmt>
        <ManagementAndGeneralAmt>7229</ManagementAndGeneralAmt>
        <FundraisingAmt>329</FundraisingAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>DUES AND SUBSCRIPTIONS</Desc>
        <TotalAmt>13556</TotalAmt>
        <ProgramServicesAmt>7209</ProgramServicesAmt>
        <ManagementAndGeneralAmt>6262</ManagementAndGeneralAmt>
        <FundraisingAmt>85</FundraisingAmt>
      </OtherExpensesGrp>
      <AllOtherExpensesGrp>
        <TotalAmt>1355</TotalAmt>
        <ProgramServicesAmt>1080</ProgramServicesAmt>
        <ManagementAndGeneralAmt>275</ManagementAndGeneralAmt>
      </AllOtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>3478040</TotalAmt>
        <ProgramServicesAmt>2876230</ProgramServicesAmt>
        <ManagementAndGeneralAmt>314823</ManagementAndGeneralAmt>
        <FundraisingAmt>286987</FundraisingAmt>
      </TotalFunctionalExpensesGrp>
      <CashNonInterestBearingGrp>
        <EOYAmt>19818</EOYAmt>
      </CashNonInterestBearingGrp>
      <SavingsAndTempCashInvstGrp>
        <BOYAmt>912403</BOYAmt>
        <EOYAmt>753903</EOYAmt>
      </SavingsAndTempCashInvstGrp>
      <PledgesAndGrantsReceivableGrp>
        <BOYAmt>567338</BOYAmt>
        <EOYAmt>864561</EOYAmt>
      </PledgesAndGrantsReceivableGrp>
      <AccountsReceivableGrp>
        <BOYAmt>340000</BOYAmt>
        <EOYAmt>232000</EOYAmt>
      </AccountsReceivableGrp>
      <PrepaidExpensesDefrdChargesGrp>
        <BOYAmt>5000</BOYAmt>
        <EOYAmt>5000</EOYAmt>
      </PrepaidExpensesDefrdChargesGrp>
      <LandBldgEquipCostOrOtherBssAmt>138305</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>128503</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
        <BOYAmt>26923</BOYAmt>
        <EOYAmt>9802</EOYAmt>
      </LandBldgEquipBasisNetGrp>
      <OtherAssetsTotalGrp>
        <BOYAmt>89790</BOYAmt>
        <EOYAmt>109714</EOYAmt>
      </OtherAssetsTotalGrp>
      <TotalAssetsGrp>
        <BOYAmt>1941454</BOYAmt>
        <EOYAmt>1994798</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>107713</BOYAmt>
        <EOYAmt>157725</EOYAmt>
      </AccountsPayableAccrExpnssGrp>
      <DeferredRevenueGrp>
        <BOYAmt>18550</BOYAmt>
        <EOYAmt>4542</EOYAmt>
      </DeferredRevenueGrp>
      <OtherLiabilitiesGrp>
        <BOYAmt>141545</BOYAmt>
        <EOYAmt>13602</EOYAmt>
      </OtherLiabilitiesGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>267808</BOYAmt>
        <EOYAmt>175869</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
      <NoDonorRestrictionNetAssetsGrp>
        <BOYAmt>1552774</BOYAmt>
        <EOYAmt>1460557</EOYAmt>
      </NoDonorRestrictionNetAssetsGrp>
      <DonorRestrictionNetAssetsGrp>
        <BOYAmt>120872</BOYAmt>
        <EOYAmt>358372</EOYAmt>
      </DonorRestrictionNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>1673646</BOYAmt>
        <EOYAmt>1818929</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>1941454</BOYAmt>
        <EOYAmt>1994798</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <ReconcilationRevenueExpnssAmt>145283</ReconcilationRevenueExpnssAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <InfoInScheduleOPartXIIInd>X</InfoInScheduleOPartXIIInd>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
      <FSAuditedInd>1</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
      </FSAuditedBasisGrp>
      <AuditCommitteeInd>1</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleA documentId="RetDoc1039100001">
      <PublicOrganization170Ind>X</PublicOrganization170Ind>
      <GiftsGrantsContriRcvd170Grp>
        <CurrentTaxYearMinus4YearsAmt>3947738</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>1606133</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>1438175</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>1722269</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>2514026</CurrentTaxYearAmt>
        <TotalAmt>11228341</TotalAmt>
      </GiftsGrantsContriRcvd170Grp>
      <TotalCalendarYear170Grp>
        <CurrentTaxYearMinus4YearsAmt>3947738</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>1606133</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>1438175</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>1722269</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>2514026</CurrentTaxYearAmt>
        <TotalAmt>11228341</TotalAmt>
      </TotalCalendarYear170Grp>
      <SubstantialContributorsTotAmt>214597</SubstantialContributorsTotAmt>
      <PublicSupportTotal170Amt>11013744</PublicSupportTotal170Amt>
      <GrossInvestmentIncome170Grp>
        <CurrentTaxYearMinus4YearsAmt>45404</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>18081</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>4924</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>13820</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>29492</CurrentTaxYearAmt>
        <TotalAmt>111721</TotalAmt>
      </GrossInvestmentIncome170Grp>
      <TotalSupportAmt>11340062</TotalSupportAmt>
      <GrossReceiptsRltdActivitiesAmt>4479132</GrossReceiptsRltdActivitiesAmt>
      <PublicSupportCY170Pct>0.97120</PublicSupportCY170Pct>
      <PublicSupportPY170Pct>0.97000</PublicSupportPY170Pct>
      <ThirtyThrPctSuprtTestsCY170Ind>X</ThirtyThrPctSuprtTestsCY170Ind>
    </IRS990ScheduleA>
    <IRS990ScheduleB documentId="RetDoc1234500001">
      <ContributorInformationGrp>
        <ContributorNum>RESTRICTED</ContributorNum>
        <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>
    <IRS990ScheduleC documentId="RetDoc1039700001">
      <VolunteersInd>0</VolunteersInd>
      <PaidStaffOrManagementInd>0</PaidStaffOrManagementInd>
      <MediaAdvertisementsInd>0</MediaAdvertisementsInd>
      <MailingsMembersInd>0</MailingsMembersInd>
      <PublicationsOrBroadcastInd>0</PublicationsOrBroadcastInd>
      <GrantsOtherOrganizationsInd>0</GrantsOtherOrganizationsInd>
      <DirectContactLegislatorsInd>0</DirectContactLegislatorsInd>
      <RalliesDemonstrationsInd>0</RalliesDemonstrationsInd>
      <OtherActivitiesInd>1</OtherActivitiesInd>
      <OtherActivitiesAmt>61538</OtherActivitiesAmt>
      <TotalLobbyingExpendituresAmt>61538</TotalLobbyingExpendituresAmt>
      <NotDescribedSection501c3Ind>0</NotDescribedSection501c3Ind>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART II-B, LINE 1:</FormAndLineReferenceDesc>
        <ExplanationTxt>ADVOCATING FOR STATE SUPPORT AND FUNDING FOR BIOTECH CAREER EDUCATION.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleC>
    <IRS990ScheduleD documentId="RetDoc1040000001">
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>138305</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>128503</DepreciationAmt>
        <BookValueAmt>9802</BookValueAmt>
      </EquipmentGrp>
      <TotalBookValueLandBuildingsAmt>9802</TotalBookValueLandBuildingsAmt>
      <OtherAssetsOrgGrp>
        <Desc>RIGHT-OF-USE ASSET - OPERATING LEASE</Desc>
        <BookValueAmt>12702</BookValueAmt>
      </OtherAssetsOrgGrp>
      <OtherAssetsOrgGrp>
        <Desc>DUE FROM RELATED PARTY</Desc>
        <BookValueAmt>97012</BookValueAmt>
      </OtherAssetsOrgGrp>
      <TotalBookValueOtherAssetsAmt>109714</TotalBookValueOtherAssetsAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>OPERATING LEASE OBLIGATIONS</Desc>
        <Amt>13602</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>13602</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <TotalRevEtcAuditedFinclStmtAmt>3623323</TotalRevEtcAuditedFinclStmtAmt>
      <RevenueNotReportedAmt>0</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>3623323</RevenueSubtotalAmt>
      <RevenueNotReportedFinclStmtAmt>0</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>3623323</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>3478040</TotExpnsEtcAuditedFinclStmtAmt>
      <ExpensesNotReportedAmt>0</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>3478040</ExpensesSubtotalAmt>
      <ExpensesNotRptFinclStmtAmt>0</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>3478040</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FOUNDATION ACCOUNTS FOR UNCERTAINTY IN INCOME TAXES IN ACCORDANCE WITH ASC TOPIC, INCOME TAXES. THIS STANDARD CLARIFIES THE ACCOUNTING FOR UNCERTAINTY IN TAX POSITIONS AND PRESCRIBES A RECOGNITION THRESHOLD AND MEASUREMENT ATTRIBUTE FOR THE FINANCIAL STATEMENTS REGARDING A TAX POSITION TAKEN OR EXPECTED TO BE TAKEN IN A TAX RETURN. THE FOUNDATION HAS DETERMINED THAT THERE ARE NO UNCERTAIN TAX POSITIONS WHICH QUALIFY FOR EITHER RECOGNITION OR DISCLOSURE IN THE FINANCIAL STATEMENTS AT DECEMBER 31, 2023. THE FOUNDATION'S INFORMATION RETURNS ARE SUBJECT TO EXAMINATION BY THE FEDERAL AND STATE JURISDICTIONS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleG documentId="RetDoc1041300001">
      <FundraisingEventInformationGrp>
        <Event1Nm>2023 CHAMPIONS</Event1Nm>
        <GrossReceiptsEvent1Amt>164677</GrossReceiptsEvent1Amt>
        <CharitableContriEvent1Amt>108967</CharitableContriEvent1Amt>
        <GrossRevenueEvent1Amt>55710</GrossRevenueEvent1Amt>
        <RentFacilityCostsEvent1Amt>6000</RentFacilityCostsEvent1Amt>
        <FoodAndBeverageEvent1Amt>49710</FoodAndBeverageEvent1Amt>
        <EntertainmentEvent1Amt>650</EntertainmentEvent1Amt>
        <OtherDirectExpensesEvent1Amt>8069</OtherDirectExpensesEvent1Amt>
        <Event2Nm>2022 MA LIFE SCIENCES WORKFORCE</Event2Nm>
        <GrossReceiptsEvent2Amt>135845</GrossReceiptsEvent2Amt>
        <CharitableContriEvent2Amt>106410</CharitableContriEvent2Amt>
        <GrossRevenueEvent2Amt>29435</GrossRevenueEvent2Amt>
        <RentFacilityCostsEvent2Amt>9169</RentFacilityCostsEvent2Amt>
        <FoodAndBeverageEvent2Amt>20266</FoodAndBeverageEvent2Amt>
        <OtherDirectExpensesEvent2Amt>10037</OtherDirectExpensesEvent2Amt>
        <GrossReceiptsTotalAmt>300522</GrossReceiptsTotalAmt>
        <CharitableContributionsTotAmt>215377</CharitableContributionsTotAmt>
        <GrossRevenueTotalEventsAmt>85145</GrossRevenueTotalEventsAmt>
        <RentFcltyCostsTotalEventsAmt>15169</RentFcltyCostsTotalEventsAmt>
        <FoodAndBeverageTotalEventsAmt>69976</FoodAndBeverageTotalEventsAmt>
        <EntertainmentTotalEventsAmt>650</EntertainmentTotalEventsAmt>
        <OthDirectExpnssTotalEventsAmt>18106</OthDirectExpnssTotalEventsAmt>
        <DirectExpenseSummaryEventsAmt>103901</DirectExpenseSummaryEventsAmt>
        <NetIncomeSummaryAmt>-18756</NetIncomeSummaryAmt>
      </FundraisingEventInformationGrp>
    </IRS990ScheduleG>
    <IRS990ScheduleI documentId="RetDoc1041900001">
      <GrantRecordsMaintainedInd>1</GrantRecordsMaintainedInd>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>STOUGHTON HIGH SCHOOL</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>232 PEARL STREET</AddressLine1Txt>
          <CityNm>STOUGHTON</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>02072</ZIPCd>
        </USAddress>
        <IRCSectionDesc>170(C)(1)</IRCSectionDesc>
        <CashGrantAmt>0</CashGrantAmt>
        <NonCashAssistanceAmt>46606</NonCashAssistanceAmt>
        <ValuationMethodUsedDesc>FAIR MARKET VALUE</ValuationMethodUsedDesc>
        <NonCashAssistanceDesc>LAB EQUIPMENT</NonCashAssistanceDesc>
        <PurposeOfGrantTxt>PROVIDE SCHOOL WITH BIOLAB EQUIPMENT</PurposeOfGrantTxt>
      </RecipientTable>
      <Total501c3OrgCnt>1</Total501c3OrgCnt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>SCHOOL GRANTS ARE AWARDED BASED ON EVALUATION OF APPLICATIONS. GRANTS ARE MONITORED BY STAFF TO DETERMINE HOW THE FUNDS ARE USED AND STAFF ALSO ASSESS THE NUMBER OF TEACHERS TRAINED AND THE NUMBER OF CLASSES REACHED. IN ADDITION, STAFF EVALUATES AND APPROVES ORDERS FOR MATERIALS AND SUPPLIES BEFORE BEING SENT TO VENDORS FOR PROCESSING.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleI>
    <IRS990ScheduleJ documentId="RetDoc1042400001">
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>0</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>0</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>0</EquityBasedCompArrngmInd>
      <CompBasedOnRevenueOfFlngOrgInd>0</CompBasedOnRevenueOfFlngOrgInd>
      <CompBsdOnRevRelatedOrgsInd>0</CompBsdOnRevRelatedOrgsInd>
      <CompBsdNetEarnsFlngOrgInd>0</CompBsdNetEarnsFlngOrgInd>
      <CompBsdNetEarnsRltdOrgsInd>0</CompBsdNetEarnsRltdOrgsInd>
      <AnyNonFixedPaymentsInd>0</AnyNonFixedPaymentsInd>
      <InitialContractExceptionInd>0</InitialContractExceptionInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>KENDALLE BURLIN O'CONNELL</PersonNm>
        <TitleTxt>DIR./ PRES. &amp; CEO OF MASSBIO</TitleTxt>
        <BaseCompensationFilingOrgAmt>0</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>720968</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>0</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>22500</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>0</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>1176</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>0</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>744644</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>SONDRA SCHWARTZ</PersonNm>
        <TitleTxt>CHIEF EXECUTIVE OFFICER</TitleTxt>
        <BaseCompensationFilingOrgAmt>201579</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>25000</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>9067</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>14161</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>249807</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MICHELLE MISCHKE</PersonNm>
        <TitleTxt>VP BIOTECHNOLOGY EDUC. PROG.</TitleTxt>
        <BaseCompensationFilingOrgAmt>150805</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>0</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>20280</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>171085</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MARCIE LADEN</PersonNm>
        <TitleTxt>SR DIR. OF MKTG. &amp; DEVELOPMENT</TitleTxt>
        <BaseCompensationFilingOrgAmt>126679</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>5209</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>21892</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>153780</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>A COPY OF FORM 990 WAS EXAMINED AND APPROVED BY THE FINANCE COMMITTEE OF THE BOARD OF DIRECTORS AND WAS MADE AVAILABLE TO THE FULL BOARD AT A BOARD MEETING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>MONITORED THROUGH BOARD VOTES AND GENERAL OVERSIGHT.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD OF DIRECTORS REVIEWS THE CHIEF EXECUTIVE OFFICER'S PERFORMANCE ON AN ANNUAL BASIS AND DETERMINES SALARY BASED ON PERFORMANCE. THE CHIEF EXECUTIVE OFFICER REVIEWS ALL OTHER STAFF'S PERFORMANCE AND DETERMINES SALARY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL DOCUMENTS ARE OF PUBLIC RECORD AND ARE AVAILABLE UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART IX, LINE 11G</FormAndLineReferenceDesc>
        <ExplanationTxt>CONSULTING: PROGRAM SERVICE EXPENSES 610,959. MANAGEMENT AND GENERAL EXPENSES 81,896. FUNDRAISING EXPENSES 24,150. TOTAL EXPENSES 717,005.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART V, LINE 2A:</FormAndLineReferenceDesc>
        <ExplanationTxt>THERE HAVE BEEN NO CHANGES TO OVERSIGHT OF THE AUDIT PROCESSES AND SELECTION OF AN INDEPENDENT ACCOUNTANT.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
    <IRS990ScheduleR documentId="RetDoc1043400001">
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>MASSACHUSETTS BIOTECHNOLOGY COUNCIL INC</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>700 TECHNOLOGY SQUARE 5TH FLOOR</AddressLine1Txt>
          <CityNm>CAMBRIDGE</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>02139</ZIPCd>
        </USAddress>
        <EIN>222693047</EIN>
        <PrimaryActivitiesTxt>PERMITTING AND FOSTERING POSITIVE ENVIRONMENT FOR THE BIOTECHNOLOGY INDUSTRY</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>MA</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(C)(6)</ExemptCodeSectionTxt>
        <PublicCharityStatusTxt>N/A</PublicCharityStatusTxt>
        <DirectControllingNACd>N/A</DirectControllingNACd>
        <ControlledOrganizationInd>0</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <ReceiptOfIntAnntsRntsRyltsInd>0</ReceiptOfIntAnntsRntsRyltsInd>
      <GiftGrntOrCapContriToOthOrgInd>0</GiftGrntOrCapContriToOthOrgInd>
      <GiftGrntCapContriFromOthOrgInd>1</GiftGrntCapContriFromOthOrgInd>
      <LoansOrGuaranteesToOtherOrgInd>0</LoansOrGuaranteesToOtherOrgInd>
      <LoansOrGuaranteesFromOthOrgInd>0</LoansOrGuaranteesFromOthOrgInd>
      <DivRelatedOrganizationInd>0</DivRelatedOrganizationInd>
      <AssetSaleToOtherOrgInd>0</AssetSaleToOtherOrgInd>
      <AssetPurchaseFromOtherOrgInd>0</AssetPurchaseFromOtherOrgInd>
      <AssetExchangeInd>0</AssetExchangeInd>
      <RentalOfFacilitiesToOthOrgInd>0</RentalOfFacilitiesToOthOrgInd>
      <RentalOfFcltsFromOthOrgInd>0</RentalOfFcltsFromOthOrgInd>
      <PerformOfServicesForOthOrgInd>0</PerformOfServicesForOthOrgInd>
      <PerformOfServicesByOtherOrgInd>0</PerformOfServicesByOtherOrgInd>
      <SharingOfFacilitiesInd>1</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>1</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>1</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>0</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>0</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>0</TransferFromOtherOrgInd>
    </IRS990ScheduleR>
  </ReturnData>
</Return>