<?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="2020v4.1">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2021-11-10T13:57:53-06:00</ReturnTs>
    <TaxPeriodEndDt>2020-12-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>221478099</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>COHNREZNICK LLP</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>350 CHURCH STREET 12TH FLOOR</AddressLine1Txt>
        <CityNm>HARTFORD</CityNm>
        <StateAbbreviationCd>CT</StateAbbreviationCd>
        <ZIPCd>06103</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990</ReturnTypeCd>
    <TaxPeriodBeginDt>2020-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>060653120</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>MYSTIC SEAPORT MUSEUM INC</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>MYST</BusinessNameControlTxt>
      <PhoneNum>8605720711</PhoneNum>
      <USAddress>
        <AddressLine1Txt>75 GREENMANVILLE AVENUE</AddressLine1Txt>
        <CityNm>MYSTIC</CityNm>
        <StateAbbreviationCd>CT</StateAbbreviationCd>
        <ZIPCd>06355</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>PETER ARMSTRONG</PersonNm>
      <PersonTitleTxt>PRESIDENT &amp; TRUSTEE</PersonTitleTxt>
      <PhoneNum>8605720711</PhoneNum>
      <SignatureDt>2021-11-05</SignatureDt>
      <DiscussWithPaidPreparerInd>1</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <SigningOfficerGrp>
      <PersonFullName>
        <PersonFirstNm>PETER</PersonFirstNm>
        <PersonLastNm>ARMSTRONG</PersonLastNm>
      </PersonFullName>
      <SSN>999009999</SSN>
    </SigningOfficerGrp>
    <PreparerPersonGrp>
      <PreparerPersonNm>PAUL BALLASY</PreparerPersonNm>
      <PTIN>P00852868</PTIN>
      <PhoneNum>9592007000</PhoneNum>
      <PreparationDt>2021-11-05</PreparationDt>
    </PreparerPersonGrp>
    <AdditionalFilerInformation>
      <TrustedCustomerGrp>
        <TrustedCustomerCd>2</TrustedCustomerCd>
        <AuthenticationAssuranceLevelCd>AAL1</AuthenticationAssuranceLevelCd>
        <IdentityAssuranceLevelCd>IAL1</IdentityAssuranceLevelCd>
      </TrustedCustomerGrp>
    </AdditionalFilerInformation>
    <TaxYr>2020</TaxYr>
    <BuildTS>2022-09-23 18:48:47Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="9">
    <IRS990 documentId="RetDoc1038000001" referenceDocumentId="RetDoc1044400001">
      <PrincipalOfficerNm>PETER ARMSTRONG</PrincipalOfficerNm>
      <USAddress>
        <AddressLine1Txt>75 GREENMANVILLE AVENUE</AddressLine1Txt>
        <CityNm>MYSTIC</CityNm>
        <StateAbbreviationCd>CT</StateAbbreviationCd>
        <ZIPCd>06355</ZIPCd>
      </USAddress>
      <GrossReceiptsAmt>58753904</GrossReceiptsAmt>
      <GroupReturnForAffiliatesInd>0</GroupReturnForAffiliatesInd>
      <Organization501c3Ind>X</Organization501c3Ind>
      <WebsiteAddressTxt>WWW.MYSTICSEAPORT.ORG</WebsiteAddressTxt>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <FormationYr>1929</FormationYr>
      <LegalDomicileStateCd>CT</LegalDomicileStateCd>
      <ActivityOrMissionDesc>MYSTIC SEAPORT MUSEUM STRIVES TO INSPIRE AN ENDURING CONNECTION TO THE AMERICAN MARITIME EXPERIENCE.</ActivityOrMissionDesc>
      <VotingMembersGoverningBodyCnt>34</VotingMembersGoverningBodyCnt>
      <VotingMembersIndependentCnt>33</VotingMembersIndependentCnt>
      <TotalEmployeeCnt>327</TotalEmployeeCnt>
      <TotalVolunteersCnt>284</TotalVolunteersCnt>
      <TotalGrossUBIAmt>0</TotalGrossUBIAmt>
      <NetUnrelatedBusTxblIncmAmt>0</NetUnrelatedBusTxblIncmAmt>
      <PYContributionsGrantsAmt>8833696</PYContributionsGrantsAmt>
      <CYContributionsGrantsAmt>6945132</CYContributionsGrantsAmt>
      <PYProgramServiceRevenueAmt>7270584</PYProgramServiceRevenueAmt>
      <CYProgramServiceRevenueAmt>3002130</CYProgramServiceRevenueAmt>
      <PYInvestmentIncomeAmt>7527277</PYInvestmentIncomeAmt>
      <CYInvestmentIncomeAmt>2178734</CYInvestmentIncomeAmt>
      <PYOtherRevenueAmt>1308121</PYOtherRevenueAmt>
      <CYOtherRevenueAmt>294787</CYOtherRevenueAmt>
      <PYTotalRevenueAmt>24939678</PYTotalRevenueAmt>
      <CYTotalRevenueAmt>12420783</CYTotalRevenueAmt>
      <PYGrantsAndSimilarPaidAmt>120758</PYGrantsAndSimilarPaidAmt>
      <CYGrantsAndSimilarPaidAmt>12326</CYGrantsAndSimilarPaidAmt>
      <PYBenefitsPaidToMembersAmt>0</PYBenefitsPaidToMembersAmt>
      <CYBenefitsPaidToMembersAmt>0</CYBenefitsPaidToMembersAmt>
      <PYSalariesCompEmpBnftPaidAmt>12149647</PYSalariesCompEmpBnftPaidAmt>
      <CYSalariesCompEmpBnftPaidAmt>8802561</CYSalariesCompEmpBnftPaidAmt>
      <PYTotalProfFndrsngExpnsAmt>0</PYTotalProfFndrsngExpnsAmt>
      <CYTotalProfFndrsngExpnsAmt>0</CYTotalProfFndrsngExpnsAmt>
      <CYTotalFundraisingExpenseAmt>1523860</CYTotalFundraisingExpenseAmt>
      <PYOtherExpensesAmt>9949059</PYOtherExpensesAmt>
      <CYOtherExpensesAmt>7491896</CYOtherExpensesAmt>
      <PYTotalExpensesAmt>22219464</PYTotalExpensesAmt>
      <CYTotalExpensesAmt>16306783</CYTotalExpensesAmt>
      <PYRevenuesLessExpensesAmt>2720214</PYRevenuesLessExpensesAmt>
      <CYRevenuesLessExpensesAmt>-3886000</CYRevenuesLessExpensesAmt>
      <TotalAssetsBOYAmt>101622938</TotalAssetsBOYAmt>
      <TotalAssetsEOYAmt>111398062</TotalAssetsEOYAmt>
      <TotalLiabilitiesBOYAmt>5113773</TotalLiabilitiesBOYAmt>
      <TotalLiabilitiesEOYAmt>12552382</TotalLiabilitiesEOYAmt>
      <NetAssetsOrFundBalancesBOYAmt>96509165</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>98845680</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <MissionDesc>MYSTIC SEAPORT MUSEUM STRIVES TO INSPIRE AN ENDURING CONNECTION TO THE AMERICAN MARITIME EXPERIENCE.</MissionDesc>
      <SignificantNewProgramSrvcInd>0</SignificantNewProgramSrvcInd>
      <SignificantChangeInd>0</SignificantChangeInd>
      <ExpenseAmt>3398920</ExpenseAmt>
      <RevenueAmt>3026483</RevenueAmt>
      <Desc>VISITOR EXPERIENCE - EACH YEAR MORE THAN 115,000 PEOPLE VISIT MYSTIC SEAPORT, THE MUSEUM OF AMERICA AND THE SEA. THE DEPARTMENTS AND DIVISIONS THAT HAVE PRIMARY RESPONSIBILITY FOR THE VISITOR EXPERIENCE INCLUDE: VISITOR SERVICES, EXHIBITIONS, INTERPRETATION PROGRAMS, AND MUSEUM STORES. THEY WELCOME VISITORS; PROVIDE FOR THEIR PHYSICAL NEEDS; OFFER EDUCATIONAL AND ILLUSTRATIVE PRODUCTS TO UNDERSCORE THE THEME OF AMERICA AND THE SEA; RESEARCH, DESIGN, PRODUCE AND CARE FOR EXHIBITS; RESEARCH, PLAN, AND CONDUCT A VARIED SEASONAL SCHEDULE OF PROGRAMS, ACTIVITIES AND SPECIAL EVENTS FOR VISITORS OF ALL AGES.</Desc>
      <ProgSrvcAccomActy2Grp>
        <ExpenseAmt>1177892</ExpenseAmt>
        <GrantAmt>12326</GrantAmt>
        <RevenueAmt>85432</RevenueAmt>
        <Desc>EDUCATIONAL PROGRAMS - MYSTIC SEAPORT OFFERS A VARIETY OF FORMAL AND INFORMAL EDUCATIONAL OPPORTUNITIES FOR DIVERSE AUDIENCES. EDUCATORS CAN CHOOSE FROM A VARIED MENU OF EDUCATIONAL PROGRAMMING INCLUDING SELF-GUIDED EXPLORATION, GUIDED TOURS WITH HANDS ON ACTIVITIES, PLANETARIUM SHOWS, ROLEPLAYER OR CHANTEY PERFORMANCES, IN-SCHOOL WORKSHOPS &amp; VIRTUAL PROGRAMS.THE MUSEUM SERVES OVER 40,000 STUDENTS AND ADULTS EACH YEAR. THE EDUCATION DEPARTMENT WORKS WITH EDUCATORS AND STUDENTS TO PROVIDE A TAILORED EDUCATIONAL EXPERIENCE TO MEET THE NEEDS OF THEIR CURRICULUM INCLUDING SAILING PROGRAMS AND SUMMER CAMPS.</Desc>
      </ProgSrvcAccomActy2Grp>
      <ProgSrvcAccomActy3Grp>
        <ExpenseAmt>5613958</ExpenseAmt>
        <RevenueAmt>117477</RevenueAmt>
        <Desc>COLLECTIONS &amp; RESEARCH - THE MUSEUM'S COLLECTIONS HOLD OVER 2 MILLION ITEMS, INCLUDING VESSELS, HISTORIC BUILDINGS, PHOTOGRAPHS, FILM AND VIDEO FOOTAGE, IMPRINTS, ART, TOOLS, AND ARTIFACTS DATING FROM THE EIGHTEENTH, NINETEENTH AND TWENTIETH CENTURIES. THE WATERCRAFT COLLECTION, THE LARGEST COLLECTION OF ITS GENRE IN THE WORLD WITH OVER 480 VESSELS, INCLUDES 4 NATIONAL HISTORIC LANDMARKS: THE 1841 WHALING BARK CHARLES W. MORGAN, THE 1921 FISHING SCHOONER L. A. DUNTON, THE 1908 STEAM FERRY SABINO, AND THE NOANK WELL-SMACK EMMA C. BERRY. CURATORIAL WORK INCLUDES ACQUISITION, REGISTRATION, RESEARCH AND DOCUMENTATION, RESTORATION AND CONSERVATION. THE HENRY B. DUPONT PRESERVATION SHIPYARD WAS ESTABLISHED TO ENABLE MYSTIC SEAPORT TO CARE FOR ITS HISTORIC WATERCRAFT. THE SHIPYARD IS ALSO AN EXHIBIT WHERE VISITORS CAN WATCH THE STAFF PERFORM THE WORK NECESSARY TO MAINTAIN AND RESTORE OUR WATERCRAFT COLLECTION, EMPHASIZING THE USE OF TRADITIONAL MATERIALS AND SKILLS. THE MUSEUM'S EXTENSIVE COLLECTIONS OF MARITIME ART AND ARTIFACTS, PHOTOGRAPHS AND MOVING IMAGES, AND SHIPS PLANS ARE HOUSED ALONGSIDE THE G. W. BLUNT WHITE LIBRARY'S BOOKS AND PERIODICALS, CHARTS AND MAPS, ORAL HISTORIES, MICROFILM, LOG BOOKS, SHIPS REGISTERS AND MANUSCRIPTS IN A STATE OF THE ART FACILITY, THE COLLECTIONS RESEARCH CENTER. STAFF AND COLLECTIONS ARE BROUGHT TOGETHER HERE IN A COORDINATED AND EFFECTIVE CONFIGURATION UNDER ONE ROOF. THE COLLECTIONS RESEARCH CENTER IS THE MUSEUM'S CENTER FOR ADVANCED RESEARCH IN AMERICAN MARITIME HISTORY, CULTURE AND SCIENCE, SERVING STUDENTS, MEMBERS, STAFF AND OUTSIDE SCHOLARS. THE MUSEUM ALSO CONTRIBUTES TO KNOWLEDGE OF MARITIME STUDIES AND SCHOLARSHIP THROUGH BOOK PUBLICATION, AND SYMPOSIA.</Desc>
      </ProgSrvcAccomActy3Grp>
      <TotalProgramServiceExpensesAmt>10190770</TotalProgramServiceExpensesAmt>
      <DescribedInSection501c3Ind referenceDocumentId="RetDoc1039100001">1</DescribedInSection501c3Ind>
      <ScheduleBRequiredInd referenceDocumentId="RetDoc1234500001">1</ScheduleBRequiredInd>
      <PoliticalCampaignActyInd referenceDocumentId="RetDoc1039700001">0</PoliticalCampaignActyInd>
      <LobbyingActivitiesInd referenceDocumentId="RetDoc1039700001">0</LobbyingActivitiesInd>
      <SubjectToProxyTaxInd referenceDocumentId="RetDoc1039700001">0</SubjectToProxyTaxInd>
      <DonorAdvisedFundInd referenceDocumentId="RetDoc1039900001">0</DonorAdvisedFundInd>
      <ConservationEasementsInd referenceDocumentId="RetDoc1039900001">1</ConservationEasementsInd>
      <CollectionsOfArtInd referenceDocumentId="RetDoc1039900001">1</CollectionsOfArtInd>
      <CreditCounselingInd referenceDocumentId="RetDoc1039900001">0</CreditCounselingInd>
      <DonorRstrOrQuasiEndowmentsInd>1</DonorRstrOrQuasiEndowmentsInd>
      <ReportLandBuildingEquipmentInd referenceDocumentId="RetDoc1039900001">1</ReportLandBuildingEquipmentInd>
      <ReportInvestmentsOtherSecInd referenceDocumentId="RetDoc1039900001">0</ReportInvestmentsOtherSecInd>
      <ReportProgramRelatedInvstInd referenceDocumentId="RetDoc1039900001">0</ReportProgramRelatedInvstInd>
      <ReportOtherAssetsInd referenceDocumentId="RetDoc1039900001">0</ReportOtherAssetsInd>
      <ReportOtherLiabilitiesInd referenceDocumentId="RetDoc1039900001">1</ReportOtherLiabilitiesInd>
      <IncludeFIN48FootnoteInd referenceDocumentId="RetDoc1039900001">1</IncludeFIN48FootnoteInd>
      <IndependentAuditFinclStmtInd referenceDocumentId="RetDoc1039900001">1</IndependentAuditFinclStmtInd>
      <ConsolidatedAuditFinclStmtInd referenceDocumentId="RetDoc1039900001">0</ConsolidatedAuditFinclStmtInd>
      <SchoolOperatingInd>0</SchoolOperatingInd>
      <ForeignOfficeInd>0</ForeignOfficeInd>
      <ForeignActivitiesInd>0</ForeignActivitiesInd>
      <MoreThan5000KToOrgInd>0</MoreThan5000KToOrgInd>
      <MoreThan5000KToIndividualsInd>0</MoreThan5000KToIndividualsInd>
      <ProfessionalFundraisingInd>0</ProfessionalFundraisingInd>
      <FundraisingActivitiesInd>0</FundraisingActivitiesInd>
      <GamingActivitiesInd>0</GamingActivitiesInd>
      <OperateHospitalInd>0</OperateHospitalInd>
      <GrantsToOrganizationsInd referenceDocumentId="RetDoc1041900001">0</GrantsToOrganizationsInd>
      <GrantsToIndividualsInd referenceDocumentId="RetDoc1041900001">1</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 referenceDocumentId="RetDoc1042900001">1</DeductibleNonCashContriInd>
      <DeductibleArtContributionInd referenceDocumentId="RetDoc1042900001">0</DeductibleArtContributionInd>
      <TerminateOperationsInd>0</TerminateOperationsInd>
      <PartialLiquidationInd>0</PartialLiquidationInd>
      <DisregardedEntityInd>0</DisregardedEntityInd>
      <RelatedEntityInd>0</RelatedEntityInd>
      <RelatedOrganizationCtrlEntInd>0</RelatedOrganizationCtrlEntInd>
      <TrnsfrExmptNonChrtblRltdOrgInd>0</TrnsfrExmptNonChrtblRltdOrgInd>
      <ActivitiesConductedPrtshpInd>0</ActivitiesConductedPrtshpInd>
      <ScheduleORequiredInd>1</ScheduleORequiredInd>
      <IRPDocumentCnt>132</IRPDocumentCnt>
      <IRPDocumentW2GCnt>0</IRPDocumentW2GCnt>
      <BackupWthldComplianceInd>1</BackupWthldComplianceInd>
      <EmployeeCnt>327</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>1</Form8282PropertyDisposedOfInd>
      <RcvFndsToPayPrsnlBnftCntrctInd>0</RcvFndsToPayPrsnlBnftCntrctInd>
      <PayPremiumsPrsnlBnftCntrctInd>0</PayPremiumsPrsnlBnftCntrctInd>
      <Form1098CFiledInd>1</Form1098CFiledInd>
      <IndoorTanningServicesInd>0</IndoorTanningServicesInd>
      <SubjToTaxRmnrtnExPrchtPymtInd>0</SubjToTaxRmnrtnExPrchtPymtInd>
      <SubjectToExcsTaxNetInvstIncInd>0</SubjectToExcsTaxNetInvstIncInd>
      <InfoInScheduleOPartVIInd>X</InfoInScheduleOPartVIInd>
      <GoverningBodyVotingMembersCnt>34</GoverningBodyVotingMembersCnt>
      <IndependentVotingMemberCnt>33</IndependentVotingMemberCnt>
      <FamilyOrBusinessRlnInd>0</FamilyOrBusinessRlnInd>
      <DelegationOfMgmtDutiesInd>0</DelegationOfMgmtDutiesInd>
      <ChangeToOrgDocumentsInd>0</ChangeToOrgDocumentsInd>
      <MaterialDiversionOrMisuseInd>0</MaterialDiversionOrMisuseInd>
      <MembersOrStockholdersInd>1</MembersOrStockholdersInd>
      <ElectionOfBoardMembersInd>1</ElectionOfBoardMembersInd>
      <DecisionsSubjectToApprovaInd>1</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>CT</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>NJ</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>NY</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>PA</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>RI</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>MA</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>CA</StatesWhereCopyOfReturnIsFldCd>
      <StatesWhereCopyOfReturnIsFldCd>FL</StatesWhereCopyOfReturnIsFldCd>
      <UponRequestInd>X</UponRequestInd>
      <BooksInCareOfDetail>
        <PersonNm>PETER ARMSTRONG</PersonNm>
        <PhoneNum>8605720711</PhoneNum>
        <USAddress>
          <AddressLine1Txt>75 GREENMANVILLE AVENUE</AddressLine1Txt>
          <CityNm>MYSTIC</CityNm>
          <StateAbbreviationCd>CT</StateAbbreviationCd>
          <ZIPCd>06355</ZIPCd>
        </USAddress>
      </BooksInCareOfDetail>
      <Form990PartVIISectionAGrp>
        <PersonNm>ALEXANDER D BULAZEL</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ALEXANDRA T THORNE</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>CAROLYN MICHAS</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>CHARLES J HAMM</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>CHESTER W KITCHINGS JR</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>DAVID R BECHTEL</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>DONNA F ROEHSLER</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>GRANT L CAMBRIDGE</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>J BARCLAY COLLINS II</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>J ROBERT MANN JR</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JAY S BENET</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>KENNETH S SIEGEL</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MAARTEN C DEJONG</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MICHAEL S HUDNER</PersonNm>
        <TitleTxt>CHAIRMAN</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MICHAEL T MASIN</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>PETER ARMSTRONG</PersonNm>
        <TitleTxt>PRESIDENT &amp; TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>44619</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>173</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>PETER GLEYSTEEN</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>RAYMOND B STRONG III</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>RICHARD R VIETOR</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>RICHARD W CLARY</PersonNm>
        <TitleTxt>VICE CHAIRMAN</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ROBB A ALLAN</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ROBERT A VINCENT</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ROBERT B RODGERS</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ROBERT C MARTIN</PersonNm>
        <TitleTxt>SECRETARY</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ROBERT C MUSETTI</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ROBERT L W MCGRAW</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>SHARON E COHEN</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>SHEILA MCCURDY</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>STANLEY T WELLS</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>STEPHEN C WHITE</PersonNm>
        <TitleTxt>OUTGOING PRESIDENT &amp; TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>294030</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>16676</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>WILLIAM D FORSTER</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>WILLIAM E COOK</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>BECCA MCBEE</PersonNm>
        <TitleTxt>ASST. SECRETARY</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>59749</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>1394</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>DAVID PATTEN</PersonNm>
        <TitleTxt>CFO/ASST. TREASURER</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>187137</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>23261</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>CHRIS FREEMAN</PersonNm>
        <TitleTxt>DIRECTOR OF DEVELOPMENT</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>105992</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>24166</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>CHRISTOPHER GASIOREK</PersonNm>
        <TitleTxt>VP WATERCRAFT PRESERVATION</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>133977</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>2103</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JOHN URBAN</PersonNm>
        <TitleTxt>DIR. OF MAJOR GIFTS &amp; STRATEGY</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>118673</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>1962</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>LAURA HOPKINS</PersonNm>
        <TitleTxt>SR VP FOR ADVANCEMENT</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>156962</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>26319</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>SUSAN FUNK</PersonNm>
        <TitleTxt>OUTGOING EVP/COO</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>103962</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>12511</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <TotalReportableCompFromOrgAmt>1205101</TotalReportableCompFromOrgAmt>
      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>108565</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>7</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>0</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>1</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>GLENMEDE</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>1650 MARKET STREET SUITE 1200</AddressLine1Txt>
            <CityNm>PHILADELPHIA</CityNm>
            <StateAbbreviationCd>PA</StateAbbreviationCd>
            <ZIPCd>19103</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>INVESTMENT SERVICES</ServicesDesc>
        <CompensationAmt>167539</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>ISAACSON MILLER INC</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>263 SUMMER STREET 7TH FLOOR</AddressLine1Txt>
            <CityNm>BOSTON</CityNm>
            <StateAbbreviationCd>MA</StateAbbreviationCd>
            <ZIPCd>02210</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>EXECUTIVE CANDIDATE SEARCH</ServicesDesc>
        <CompensationAmt>166856</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>MAYOSEITZ MEDIA</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>751 ARBOR WAY SUITE 130</AddressLine1Txt>
            <CityNm>BLUE BELL</CityNm>
            <StateAbbreviationCd>PA</StateAbbreviationCd>
            <ZIPCd>19422</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>MEDIA MARKETING</ServicesDesc>
        <CompensationAmt>128596</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>D2 MEDIA SOLUTIONS - THE DAY PUBLISHING</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>47 EUGENE ONEIL DR PO BOX 1231</AddressLine1Txt>
            <CityNm>NEW LONDON</CityNm>
            <StateAbbreviationCd>CT</StateAbbreviationCd>
            <ZIPCd>06320</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>MEDIA MARKETING</ServicesDesc>
        <CompensationAmt>117616</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>WIGGIN &amp; DANA LLP</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>ONE CENTURY TOWER PO BOX 1832</AddressLine1Txt>
            <CityNm>NEW HAVEN</CityNm>
            <StateAbbreviationCd>CT</StateAbbreviationCd>
            <ZIPCd>06508</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>LEGAL SERVICES</ServicesDesc>
        <CompensationAmt>116209</CompensationAmt>
      </ContractorCompensationGrp>
      <CntrctRcvdGreaterThan100KCnt>6</CntrctRcvdGreaterThan100KCnt>
      <MembershipDuesAmt>407208</MembershipDuesAmt>
      <GovernmentGrantsAmt>139728</GovernmentGrantsAmt>
      <AllOtherContributionsAmt>6398196</AllOtherContributionsAmt>
      <NoncashContributionsAmt>1566716</NoncashContributionsAmt>
      <TotalContributionsAmt>6945132</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>GATE ADMISSIONS</Desc>
        <BusinessCd>713990</BusinessCd>
        <TotalRevenueColumnAmt>1577700</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>1577700</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>PROGRAM FEES</Desc>
        <BusinessCd>713990</BusinessCd>
        <TotalRevenueColumnAmt>1338998</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>1338998</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>SALES OF PUBLISHED MATERIALS</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>85432</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>85432</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <TotalProgramServiceRevenueAmt>3002130</TotalProgramServiceRevenueAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>981593</TotalRevenueColumnAmt>
        <ExclusionAmt>981593</ExclusionAmt>
      </InvestmentIncomeGrp>
      <RoyaltiesRevenueGrp>
        <TotalRevenueColumnAmt>979</TotalRevenueColumnAmt>
        <ExclusionAmt>979</ExclusionAmt>
      </RoyaltiesRevenueGrp>
      <GrossRentsGrp>
        <RealAmt>434927</RealAmt>
        <PersonalAmt>41790</PersonalAmt>
      </GrossRentsGrp>
      <LessRentalExpensesGrp>
        <RealAmt>364522</RealAmt>
        <PersonalAmt>45649</PersonalAmt>
      </LessRentalExpensesGrp>
      <RentalIncomeOrLossGrp>
        <RealAmt>70405</RealAmt>
        <PersonalAmt>-3859</PersonalAmt>
      </RentalIncomeOrLossGrp>
      <NetRentalIncomeOrLossGrp>
        <TotalRevenueColumnAmt>66546</TotalRevenueColumnAmt>
        <ExclusionAmt>66546</ExclusionAmt>
      </NetRentalIncomeOrLossGrp>
      <GrossAmountSalesAssetsGrp>
        <SecuritiesAmt>46790000</SecuritiesAmt>
        <OtherAmt>252000</OtherAmt>
      </GrossAmountSalesAssetsGrp>
      <LessCostOthBasisSalesExpnssGrp>
        <SecuritiesAmt>45524467</SecuritiesAmt>
        <OtherAmt>320392</OtherAmt>
      </LessCostOthBasisSalesExpnssGrp>
      <GainOrLossGrp>
        <SecuritiesAmt>1265533</SecuritiesAmt>
        <OtherAmt>-68392</OtherAmt>
      </GainOrLossGrp>
      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>1197141</TotalRevenueColumnAmt>
        <ExclusionAmt>1197141</ExclusionAmt>
      </NetGainOrLossInvestmentsGrp>
      <GrossSalesOfInventoryAmt>187100</GrossSalesOfInventoryAmt>
      <CostOfGoodsSoldAmt>78091</CostOfGoodsSoldAmt>
      <NetIncomeOrLossGrp>
        <TotalRevenueColumnAmt>109009</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>109009</RelatedOrExemptFuncIncomeAmt>
      </NetIncomeOrLossGrp>
      <OtherRevenueMiscGrp>
        <Desc>MISCELLANEOUS</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>118253</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>118253</RelatedOrExemptFuncIncomeAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueTotalAmt>118253</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>12420783</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>3229392</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>2246259</ExclusionAmt>
      </TotalRevenueGrp>
      <GrantsToDomesticIndividualsGrp>
        <TotalAmt>12326</TotalAmt>
        <ProgramServicesAmt>12326</ProgramServicesAmt>
      </GrantsToDomesticIndividualsGrp>
      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>627039</TotalAmt>
        <ProgramServicesAmt>55577</ProgramServicesAmt>
        <ManagementAndGeneralAmt>433514</ManagementAndGeneralAmt>
        <FundraisingAmt>137948</FundraisingAmt>
      </CompCurrentOfcrDirectorsGrp>
      <OtherSalariesAndWagesGrp>
        <TotalAmt>6299223</TotalAmt>
        <ProgramServicesAmt>3454998</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1986377</ManagementAndGeneralAmt>
        <FundraisingAmt>857848</FundraisingAmt>
      </OtherSalariesAndWagesGrp>
      <PensionPlanContributionsGrp>
        <TotalAmt>97497</TotalAmt>
        <ProgramServicesAmt>52681</ProgramServicesAmt>
        <ManagementAndGeneralAmt>32264</ManagementAndGeneralAmt>
        <FundraisingAmt>12552</FundraisingAmt>
      </PensionPlanContributionsGrp>
      <OtherEmployeeBenefitsGrp>
        <TotalAmt>1300252</TotalAmt>
        <ProgramServicesAmt>684516</ProgramServicesAmt>
        <ManagementAndGeneralAmt>434936</ManagementAndGeneralAmt>
        <FundraisingAmt>180800</FundraisingAmt>
      </OtherEmployeeBenefitsGrp>
      <PayrollTaxesGrp>
        <TotalAmt>478550</TotalAmt>
        <ProgramServicesAmt>243704</ProgramServicesAmt>
        <ManagementAndGeneralAmt>166185</ManagementAndGeneralAmt>
        <FundraisingAmt>68661</FundraisingAmt>
      </PayrollTaxesGrp>
      <FeesForServicesLegalGrp>
        <TotalAmt>164777</TotalAmt>
        <ManagementAndGeneralAmt>164777</ManagementAndGeneralAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>73250</TotalAmt>
        <ManagementAndGeneralAmt>73250</ManagementAndGeneralAmt>
      </FeesForServicesAccountingGrp>
      <FeesForServicesLobbyingGrp>
        <TotalAmt>19500</TotalAmt>
        <ProgramServicesAmt>19500</ProgramServicesAmt>
      </FeesForServicesLobbyingGrp>
      <FeesForSrvcInvstMgmntFeesGrp>
        <TotalAmt>326468</TotalAmt>
        <ManagementAndGeneralAmt>326468</ManagementAndGeneralAmt>
      </FeesForSrvcInvstMgmntFeesGrp>
      <FeesForServicesOtherGrp>
        <TotalAmt>86063</TotalAmt>
        <ProgramServicesAmt>45344</ProgramServicesAmt>
        <ManagementAndGeneralAmt>29545</ManagementAndGeneralAmt>
        <FundraisingAmt>11174</FundraisingAmt>
      </FeesForServicesOtherGrp>
      <AdvertisingGrp>
        <TotalAmt>180454</TotalAmt>
        <ProgramServicesAmt>6695</ProgramServicesAmt>
        <ManagementAndGeneralAmt>173759</ManagementAndGeneralAmt>
      </AdvertisingGrp>
      <OfficeExpensesGrp>
        <TotalAmt>332944</TotalAmt>
        <ProgramServicesAmt>151141</ProgramServicesAmt>
        <ManagementAndGeneralAmt>92011</ManagementAndGeneralAmt>
        <FundraisingAmt>89792</FundraisingAmt>
      </OfficeExpensesGrp>
      <OccupancyGrp>
        <TotalAmt>685161</TotalAmt>
        <ProgramServicesAmt>27779</ProgramServicesAmt>
        <ManagementAndGeneralAmt>657382</ManagementAndGeneralAmt>
      </OccupancyGrp>
      <TravelGrp>
        <TotalAmt>89511</TotalAmt>
        <ProgramServicesAmt>37928</ProgramServicesAmt>
        <ManagementAndGeneralAmt>29002</ManagementAndGeneralAmt>
        <FundraisingAmt>22581</FundraisingAmt>
      </TravelGrp>
      <InterestGrp>
        <TotalAmt>105297</TotalAmt>
        <ManagementAndGeneralAmt>105297</ManagementAndGeneralAmt>
      </InterestGrp>
      <DepreciationDepletionGrp>
        <TotalAmt>1907552</TotalAmt>
        <ProgramServicesAmt>1901035</ProgramServicesAmt>
        <FundraisingAmt>6517</FundraisingAmt>
      </DepreciationDepletionGrp>
      <InsuranceGrp>
        <TotalAmt>602612</TotalAmt>
        <ProgramServicesAmt>76508</ProgramServicesAmt>
        <ManagementAndGeneralAmt>526104</ManagementAndGeneralAmt>
      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>SERVICES</Desc>
        <TotalAmt>1356869</TotalAmt>
        <ProgramServicesAmt>663946</ProgramServicesAmt>
        <ManagementAndGeneralAmt>655069</ManagementAndGeneralAmt>
        <FundraisingAmt>37854</FundraisingAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>REPAIRS &amp; MAINTENANCE</Desc>
        <TotalAmt>934333</TotalAmt>
        <ProgramServicesAmt>579458</ProgramServicesAmt>
        <ManagementAndGeneralAmt>324425</ManagementAndGeneralAmt>
        <FundraisingAmt>30450</FundraisingAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>EQUIPMENT PURCHASE</Desc>
        <TotalAmt>206286</TotalAmt>
        <ProgramServicesAmt>193197</ProgramServicesAmt>
        <ManagementAndGeneralAmt>13089</ManagementAndGeneralAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>CREDIT CARD FEES</Desc>
        <TotalAmt>140746</TotalAmt>
        <ProgramServicesAmt>8624</ProgramServicesAmt>
        <ManagementAndGeneralAmt>124215</ManagementAndGeneralAmt>
        <FundraisingAmt>7907</FundraisingAmt>
      </OtherExpensesGrp>
      <AllOtherExpensesGrp>
        <TotalAmt>280073</TotalAmt>
        <ProgramServicesAmt>1975813</ProgramServicesAmt>
        <ManagementAndGeneralAmt>-1755516</ManagementAndGeneralAmt>
        <FundraisingAmt>59776</FundraisingAmt>
      </AllOtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>16306783</TotalAmt>
        <ProgramServicesAmt>10190770</ProgramServicesAmt>
        <ManagementAndGeneralAmt>4592153</ManagementAndGeneralAmt>
        <FundraisingAmt>1523860</FundraisingAmt>
      </TotalFunctionalExpensesGrp>
      <CashNonInterestBearingGrp>
        <BOYAmt>1089040</BOYAmt>
        <EOYAmt>6154586</EOYAmt>
      </CashNonInterestBearingGrp>
      <PledgesAndGrantsReceivableGrp>
        <BOYAmt>5228201</BOYAmt>
        <EOYAmt>5094164</EOYAmt>
      </PledgesAndGrantsReceivableGrp>
      <AccountsReceivableGrp>
        <BOYAmt>795727</BOYAmt>
        <EOYAmt>466787</EOYAmt>
      </AccountsReceivableGrp>
      <InventoriesForSaleOrUseGrp>
        <BOYAmt>218031</BOYAmt>
        <EOYAmt>187714</EOYAmt>
      </InventoriesForSaleOrUseGrp>
      <PrepaidExpensesDefrdChargesGrp>
        <BOYAmt>458983</BOYAmt>
        <EOYAmt>467872</EOYAmt>
      </PrepaidExpensesDefrdChargesGrp>
      <LandBldgEquipCostOrOtherBssAmt>72284149</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>47186865</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
        <BOYAmt>26007544</BOYAmt>
        <EOYAmt>25097284</EOYAmt>
      </LandBldgEquipBasisNetGrp>
      <InvestmentsPubTradedSecGrp>
        <BOYAmt>63458821</BOYAmt>
        <EOYAmt>69232057</EOYAmt>
      </InvestmentsPubTradedSecGrp>
      <OtherAssetsTotalGrp>
        <BOYAmt>4366591</BOYAmt>
        <EOYAmt>4697598</EOYAmt>
      </OtherAssetsTotalGrp>
      <TotalAssetsGrp>
        <BOYAmt>101622938</BOYAmt>
        <EOYAmt>111398062</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>982909</BOYAmt>
        <EOYAmt>777437</EOYAmt>
      </AccountsPayableAccrExpnssGrp>
      <DeferredRevenueGrp>
        <BOYAmt>2670047</BOYAmt>
        <EOYAmt>5835707</EOYAmt>
      </DeferredRevenueGrp>
      <MortgNotesPyblScrdInvstPropGrp>
        <BOYAmt>1379555</BOYAmt>
        <EOYAmt>5820796</EOYAmt>
      </MortgNotesPyblScrdInvstPropGrp>
      <OtherLiabilitiesGrp>
        <BOYAmt>81262</BOYAmt>
        <EOYAmt>118442</EOYAmt>
      </OtherLiabilitiesGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>5113773</BOYAmt>
        <EOYAmt>12552382</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
      <NoDonorRestrictionNetAssetsGrp>
        <BOYAmt>27047422</BOYAmt>
        <EOYAmt>23822680</EOYAmt>
      </NoDonorRestrictionNetAssetsGrp>
      <DonorRestrictionNetAssetsGrp>
        <BOYAmt>69461743</BOYAmt>
        <EOYAmt>75023000</EOYAmt>
      </DonorRestrictionNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>96509165</BOYAmt>
        <EOYAmt>98845680</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>101622938</BOYAmt>
        <EOYAmt>111398062</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <InfoInScheduleOPartXIInd>X</InfoInScheduleOPartXIInd>
      <ReconcilationRevenueExpnssAmt>-3886000</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>5897385</NetUnrlzdGainsLossesInvstAmt>
      <OtherChangesInNetAssetsAmt>325130</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>8466424</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>6684005</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>11955528</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>8833696</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>6945132</CurrentTaxYearAmt>
        <TotalAmt>42884785</TotalAmt>
      </GiftsGrantsContriRcvd170Grp>
      <TotalCalendarYear170Grp>
        <CurrentTaxYearMinus4YearsAmt>8466424</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>6684005</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>11955528</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>8833696</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>6945132</CurrentTaxYearAmt>
        <TotalAmt>42884785</TotalAmt>
      </TotalCalendarYear170Grp>
      <SubstantialContributorsTotAmt>1609590</SubstantialContributorsTotAmt>
      <PublicSupportTotal170Amt>41275195</PublicSupportTotal170Amt>
      <GrossInvestmentIncome170Grp>
        <CurrentTaxYearMinus4YearsAmt>1557395</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>2241113</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>2153550</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>2677784</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>1459289</CurrentTaxYearAmt>
        <TotalAmt>10089131</TotalAmt>
      </GrossInvestmentIncome170Grp>
      <UnrelatedBusinessNetIncm170Grp>
        <CurrentTaxYearMinus4YearsAmt>19640</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>3500</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>2250</CurrentTaxYearMinus1YearAmt>
        <TotalAmt>25390</TotalAmt>
      </UnrelatedBusinessNetIncm170Grp>
      <OtherIncome170Grp>
        <CurrentTaxYearMinus4YearsAmt>392934</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>437286</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>466867</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>478443</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>118253</CurrentTaxYearAmt>
        <TotalAmt>1893783</TotalAmt>
      </OtherIncome170Grp>
      <TotalSupportAmt>54893089</TotalSupportAmt>
      <GrossReceiptsRltdActivitiesAmt>31828928</GrossReceiptsRltdActivitiesAmt>
      <PublicSupportCY170Pct>0.75190</PublicSupportCY170Pct>
      <PublicSupportPY170Pct>0.75930</PublicSupportPY170Pct>
      <ThirtyThrPctSuprtTestsCY170Ind>X</ThirtyThrPctSuprtTestsCY170Ind>
      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>SCHEDULE A, PART II, LINE 10, EXPLANATION OF OTHER INCOME:</FormAndLineReferenceDesc>
        <ExplanationTxt>MISCELLANEOUS - 2016 AMOUNT: $ 75,359. 2017 AMOUNT: $ 114,435. 2018 AMOUNT: $ 145,487. 2019 AMOUNT: $ 158,243. 2020 AMOUNT: $ 118,253. FUNDRAISING - 2016 AMOUNT: $ 150,457. 2017 AMOUNT: $ 320,740. 2018 AMOUNT: $ 321,380. 2019 AMOUNT: $ 320,200. AMISTAD REPAIRS - 2016 AMOUNT: $ 167,118. 2017 AMOUNT: $ 2,111.</ExplanationTxt>
      </Form990ScheduleAPartVIGrp>
    </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">
      <DirectContactLegislatorsInd>1</DirectContactLegislatorsInd>
      <DirectContactLegislatorsAmt>19500</DirectContactLegislatorsAmt>
      <TotalLobbyingExpendituresAmt>19500</TotalLobbyingExpendituresAmt>
      <NotDescribedSection501c3Ind>0</NotDescribedSection501c3Ind>
    </IRS990ScheduleC>
    <IRS990ScheduleD documentId="RetDoc1039900001">
      <PreservationPublicUseInd>X</PreservationPublicUseInd>
      <TotalEasementsCnt>1</TotalEasementsCnt>
      <HistoricStructureEasementsCnt>0</HistoricStructureEasementsCnt>
      <HistoricStrctrEasementsAftrCnt>0</HistoricStrctrEasementsAftrCnt>
      <StatesEasementsHeldCnt>1</StatesEasementsHeldCnt>
      <WrittenPolicyMonitoringInd>1</WrittenPolicyMonitoringInd>
      <StaffHoursSpentEnforcementCnt>1.00</StaffHoursSpentEnforcementCnt>
      <ExpensesIncurredEnforcementAmt>0</ExpensesIncurredEnforcementAmt>
      <CollectionUsedPubExhibitionInd>X</CollectionUsedPubExhibitionInd>
      <CollUsedScholarlyRsrchInd>X</CollUsedScholarlyRsrchInd>
      <CollectionUsedPreservationInd>X</CollectionUsedPreservationInd>
      <CollUsedLoanOrExchProgInd>X</CollUsedLoanOrExchProgInd>
      <CollectionUsedOtherPurposesGrp>
        <CollectionUsedOtherPurposesInd>X</CollectionUsedOtherPurposesInd>
        <OtherPurposesDesc>LICENSING/PUBLICATION/PROD</OtherPurposesDesc>
      </CollectionUsedOtherPurposesGrp>
      <SolicitedAssetsSaleInd>0</SolicitedAssetsSaleInd>
      <CYEndwmtFundGrp>
        <BeginningYearBalanceAmt>58215984</BeginningYearBalanceAmt>
        <ContributionsAmt>323600</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>7762883</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>3011386</OtherExpendituresAmt>
        <EndYearBalanceAmt>63291081</EndYearBalanceAmt>
      </CYEndwmtFundGrp>
      <CYMinus1YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>45866043</BeginningYearBalanceAmt>
        <ContributionsAmt>4438058</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>11346070</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>3434187</OtherExpendituresAmt>
        <EndYearBalanceAmt>58215984</EndYearBalanceAmt>
      </CYMinus1YrEndwmtFundGrp>
      <CYMinus2YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>47301774</BeginningYearBalanceAmt>
        <ContributionsAmt>426284</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>922494</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>2784509</OtherExpendituresAmt>
        <EndYearBalanceAmt>45866043</EndYearBalanceAmt>
      </CYMinus2YrEndwmtFundGrp>
      <CYMinus3YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>42841514</BeginningYearBalanceAmt>
        <ContributionsAmt>272838</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>7597731</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>3410309</OtherExpendituresAmt>
        <EndYearBalanceAmt>47301774</EndYearBalanceAmt>
      </CYMinus3YrEndwmtFundGrp>
      <CYMinus4YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>42133379</BeginningYearBalanceAmt>
        <ContributionsAmt>49430</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>2058705</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>1400000</OtherExpendituresAmt>
        <EndYearBalanceAmt>42841514</EndYearBalanceAmt>
      </CYMinus4YrEndwmtFundGrp>
      <BoardDesignatedBalanceEOYPct>0.06900</BoardDesignatedBalanceEOYPct>
      <PrmnntEndowmentBalanceEOYPct>0.59000</PrmnntEndowmentBalanceEOYPct>
      <TermEndowmentBalanceEOYPct>0.34100</TermEndowmentBalanceEOYPct>
      <EndowmentsHeldUnrelatedOrgInd>0</EndowmentsHeldUnrelatedOrgInd>
      <EndowmentsHeldRelatedOrgInd>0</EndowmentsHeldRelatedOrgInd>
      <LandGrp>
        <OtherCostOrOtherBasisAmt>1099762</OtherCostOrOtherBasisAmt>
        <BookValueAmt>1099762</BookValueAmt>
      </LandGrp>
      <BuildingsGrp>
        <OtherCostOrOtherBasisAmt>43696059</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>27390109</DepreciationAmt>
        <BookValueAmt>16305950</BookValueAmt>
      </BuildingsGrp>
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>12630412</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>11643289</DepreciationAmt>
        <BookValueAmt>987123</BookValueAmt>
      </EquipmentGrp>
      <OtherLandBuildingsGrp>
        <OtherCostOrOtherBasisAmt>14857916</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>8153467</DepreciationAmt>
        <BookValueAmt>6704449</BookValueAmt>
      </OtherLandBuildingsGrp>
      <TotalBookValueLandBuildingsAmt>25097284</TotalBookValueLandBuildingsAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>GIFT ANNUITY OBLIGATIONS, DEPOSITS, ETC.</Desc>
        <Amt>71166</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>SWAP LIABILITY</Desc>
        <Amt>47276</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>118442</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <TotalRevEtcAuditedFinclStmtAmt>19175609</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>5897385</NetUnrealizedGainsInvstAmt>
      <DonatedServicesAndUseFcltsAmt>42783</DonatedServicesAndUseFcltsAmt>
      <OtherRevenueAmt>652864</OtherRevenueAmt>
      <RevenueNotReportedAmt>6593032</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>12582577</RevenueSubtotalAmt>
      <InvestmentExpensesNotIncldAmt>326468</InvestmentExpensesNotIncldAmt>
      <OtherRevenuesNotIncludedAmt>-488262</OtherRevenuesNotIncludedAmt>
      <RevenueNotReportedFinclStmtAmt>-161794</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>12420783</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>16511359</TotExpnsEtcAuditedFinclStmtAmt>
      <DonatedServicesUseFcltsAmt>42783</DonatedServicesUseFcltsAmt>
      <OtherExpensesIncludedAmt>488262</OtherExpensesIncludedAmt>
      <ExpensesNotReportedAmt>531045</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>15980314</ExpensesSubtotalAmt>
      <InvestmentExpensesNotIncld2Amt>326468</InvestmentExpensesNotIncld2Amt>
      <ExpensesNotRptFinclStmtAmt>326468</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>16306782</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART II, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION FOLLOWS THE SAME METHOD FOR RECORDING EASEMENTS AS IT DOES FOR ITS COLLECTIONS. REFER TO RESPONSE TO SCHEDULE D PART III.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART III, LINE 1A:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE MUSEUM DOES NOT CAPITALIZE COLLECTIONS. SUCH DONATIONS NEED NOT BE RECOGNIZED IF THEY ARE ADDED TO COLLECTIONS THAT ARE HELD FOR PUBLIC EXHIBITION, EDUCATION OR RESEARCH IN FURTHERANCE OF PUBLIC SERVICE RATHER THAN FINANCIAL GAIN; ARE PROTECTED, KEPT UNENCUMBERED, CARED FOR AND PRESERVED; AND ARE SUBJECT TO A POLICY THAT REQUIRES THE PROCEEDS FROM SALES OF COLLECTION ITEMS TO BE USED TO ACQUIRE OTHER ITEMS FOR COLLECTIONS. ACCORDINGLY, PURCHASED COLLECTION ITEMS ARE EXPENSED IN THE YEAR OF PURCHASE AND NO REVENUE IS RECOGNIZED ON DONATED COLLECTION ITEMS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART III, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE MUSEUM'S COLLECTIONS INCLUDE 400 WATERCRAFTS (INCLUDING 5 MAJOR VESSELS), 24 HISTORIC HOUSES AND BUILDINGS, 2000 SHIP MODELS, 1100 SCRIMSHAW PIECES, 5000 VIDEO TAPES, 1,500,000 FEET OF HISTORIC FILM AND A COLLECTION OF OVER 1,000,000 PHOTOGRAPHS, AS WELL AS SIGNIFICANT COLLECTIONS OF PRINTS, NAVIGATIONAL INSTRUMENTS, TOOLS, MARINE PAINTINGS AND OTHER MARITIME MEMORABILIA. IN ADDITION, THE COLLECTION CONTAINS LARGE QUANTITIES OF NONNAUTICAL FURNISHINGS FOR THE HISTORIC BUILDINGS, AS WELL AS SHIP AND BOAT PARTS, ENGINES AND SIMILAR OBJECTS. THE MUSEUM'S LIBRARY COLLECTION CONTAINS APPROXIMATELY 75,000 BOOKS AND PERIODICALS, 1,000,000 MANUSCRIPTS, 10,000 MAPS, WELL OVER 100,000 SHIP PLANS, 2,000 ROLLS OF MICROFILM AND 600 ORAL HISTORY TAPES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART V, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PURPOSE OF THE ENDOWMENT IS TO SUPPORT THE CURRENT AND FUTURE MISSION OF MYSTIC SEAPORT MUSEUM.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE MUSEUM HAS NO UNRECOGNIZED TAX BENEFITS AT DECEMBER 31, 2020 AND 2019. THE MUSEUM'S FEDERAL INFORMATION RETURNS PRIOR TO FISCAL YEAR 2017 ARE CLOSED AND MANAGEMENT CONTINUALLY EVALUATES EXPIRING STATUTES OF LIMITATIONS, AUDITS, PROPOSED SETTLEMENTS, CHANGES IN TAX LAW AND NEW AUTHORITATIVE RULINGS. IF THE MUSEUM HAD UNRELATED BUSINESS INCOME TAXES, IT WOULD RECOGNIZE INTEREST AND PENALTIES ASSOCIATED WITH ANY TAX MATTERS AS PART OF THE INCOME TAX PROVISION AND INCLUDE ACCRUED INTEREST AND PENALTIES WITH THE RELATED TAX LIABILITY IN THE STATEMENT OF FINANCIAL POSITION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>CHANGE IN VALUE OF SPLIT-INTEREST AGREEMENTS &amp; TRUSTS 700,140. CHANGE IN SWAP -47,276.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>COST OF GOODS SOLD -78,091. RENTAL EXPENSES -410,171.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>COST OF MERCHANDISE SOLD 78,091. RENTAL EXPENSES 410,171.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleI documentId="RetDoc1041900001">
      <GrantRecordsMaintainedInd>1</GrantRecordsMaintainedInd>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>SAILING PROGRAMS, INCLUDING COMMUNITY SAILING/AFTERSCHOOL/HOMESCHOOL</GrantTypeTxt>
        <RecipientCnt>55</RecipientCnt>
        <CashGrantAmt>11121</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>FELLOWSHIPS IN MARITIME STUDIES</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>200</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>SUMMER DAY CAMP</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>390</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>MARITIME ACADEMY SCHOLARSHIPS</GrantTypeTxt>
        <RecipientCnt>4</RecipientCnt>
        <CashGrantAmt>615</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL GRANTS AND SCHOLARHIPS ARE AWARDED BASED ON FINANCIAL NEEDS. IN ADDITION, THE GRANTS/SCHOLARSHIPS ARE AWARDED FOR PARTICIPATION IN ONE OF THE ORGANIZATION'S PROGRAMS. THE RECIPIENTS ARE REQUIRED TO ATTEND THE PROGRAMS (EITHER ONSITE OR VIRTUAL) IN ORDER FOR THE GRANTS/SCHOLARSHIPS TO BE APPLICABLE.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleI>
    <IRS990ScheduleJ documentId="RetDoc1042400001">
      <WrittenEmploymentContractInd>X</WrittenEmploymentContractInd>
      <CompensationSurveyInd>X</CompensationSurveyInd>
      <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>1</AnyNonFixedPaymentsInd>
      <InitialContractExceptionInd>0</InitialContractExceptionInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>STEPHEN C WHITE</PersonNm>
        <TitleTxt>OUTGOING PRESIDENT &amp; TRUSTEE</TitleTxt>
        <BaseCompensationFilingOrgAmt>294030</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>4599</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>12077</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>310706</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>DAVID PATTEN</PersonNm>
        <TitleTxt>CFO/ASST. TREASURER</TitleTxt>
        <BaseCompensationFilingOrgAmt>187137</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>988</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>22273</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>210398</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>LAURA HOPKINS</PersonNm>
        <TitleTxt>SR VP FOR ADVANCEMENT</TitleTxt>
        <BaseCompensationFilingOrgAmt>156962</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>2746</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>23573</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>183281</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 7</FormAndLineReferenceDesc>
        <ExplanationTxt>THE NEW PRESIDENT RECEIVED A BOARD APPROVED RELOCATION BONUS WHICH WAS INCLUDED IN HIS 2020 W2.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleJ>
    <IRS990ScheduleM documentId="RetDoc1042900001">
      <BoatsAndPlanesGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <ContributionCnt>8</ContributionCnt>
        <NoncashContributionsRptF990Amt>1040900</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>FAIR VALUE</MethodOfDeterminingRevenuesTxt>
      </BoatsAndPlanesGrp>
      <SecuritiesPubliclyTradedGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <ContributionCnt>26</ContributionCnt>
        <NoncashContributionsRptF990Amt>435800</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>FAIR VALUE</MethodOfDeterminingRevenuesTxt>
      </SecuritiesPubliclyTradedGrp>
      <OtherNonCashContriTableGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <Desc>OTHER</Desc>
        <ContributionCnt>9</ContributionCnt>
        <NoncashContributionsRptF990Amt>90017</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>COST</MethodOfDeterminingRevenuesTxt>
      </OtherNonCashContriTableGrp>
      <AnyPropertyThatMustBeHeldInd>0</AnyPropertyThatMustBeHeldInd>
      <ReviewProcessUnusualNCGiftsInd>0</ReviewProcessUnusualNCGiftsInd>
      <ThirdPartiesUsedInd>0</ThirdPartiesUsedInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, COLUMN (B):</FormAndLineReferenceDesc>
        <ExplanationTxt>THE AMOUNT IN COLUMN B REPRESENTS THE NUMBER OF CONTRIBUTORS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleM>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>MEMBERS PAY DUES TO JOIN MYSTIC SEAPORT IN ORDER TO ACCESS COLLECTIONS, EXHIBITS AND EDUCATIONAL PROGRAMS. EACH MEMBER SHALL HAVE ONE VOTE WHICH MAY BE GIVEN IN PERSON OR BY PROXY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>IN ALL CATEGORIES OF MEMBERSHIP, EACH ADULT 18 YEARS OF AGE OR OLDER INCLUDED WITHIN THE MEMBERSHIP SHALL BE SEPARATELY ENTITLED TO VOTE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7B</FormAndLineReferenceDesc>
        <ExplanationTxt>THERE SHALL BE AN ANNUAL MEETING OF THE MEMBERS OF MYSTIC SEAPORT MUSEUM FOR THE ELECTION OF TRUSTEES TO SUCCEED THOSE WHOSE TERMS EXPIRE AND FOR THE TRANSACTION OF SUCH OTHER BUSINESS AS MAY PROPERLY COME BEFORE THE MEETING. SPECIAL MEETINGS OF THE MEMBERS FOR ANY PURPOSE MAY BE CALLED BY (I) THE CHAIRMAN OF THE BOARD OF TRUSTEES, OR (II) THE PRESIDENT, OR (III) IN THEIR ABSENCE, ANY VICE CHAIRMAN OR (IV) A MAJORITY OF THE BOARD OF TRUSTEES, AND SHALL BE CALLED AT ANY TIME BY THE CHAIRMAN OF THE BOARD OF TRUSTEES OR THE PRESIDENT, OR ANY VICE CHAIRMAN OR ANY OTHER OFFICER UPON THE WRITTEN REQUEST OF 100 MEMBERS ENTITLED TO VOTE AT SUCH MEETING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE CFO WILL REVIEW THE FINAL 990 DRAFT FOR COMPLETENESS AND ACCURACY. WHEN SATISFIED THAT THE RETURN IS COMPLETE, IT WILL THEN BE DISTRIBUTED TO THE AUDIT COMMITTEE OF THE BOARD OF TRUSTEES FOR THEIR REVIEW. UPON ACCEPTANCE OF THE AUDIT COMMITTEE, THE 990 WILL BE ISSUED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>EACH BOARD MEMBER AND SENIOR STAFF PERSON SIGNS AND DATES THE CONFLICT OF INTEREST POLICY AT THE BEGINNING OF HIS/HER TERM OF SERVICE AND ANNUALLY THEREAFTER. UPON DISCLOSURE OF A POSSIBLE CONFLICT OF INTEREST TO THE FULL BOARD, THE BOARD SHALL DETERMINE WHETHER A CONFLICT EXISTS AND IF SO THE BOARD SHALL DETERMINE BY MAJORITY VOTE TO AUTHORIZE OR REJECT THE TRANSACTION OR TAKE ANY OTHER ACTION DEEMED NECESSARY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>A COMPENSATION STUDY OR SURVEY IS USED TO ESTABLISH THE COMPENSATION OF THE ORGANIZATION'S CEO. THE COMPENSATION IS APPROVED BY THE BOARD OF TRUSTEES. THE CEO IS PROVIDED WITH A WRITTEN EMPLOYMENT CONTRACT. THE CFO'S COMPENSATION IS SET BY THE BOARD OF TRUSTEES USING COMPENSATION SURVEYS AND OTHER RESOURCES. OTHER OFFICER SALARIES ARE DETERMINED BY THE ORGANIZATION'S MANAGEMENT AND APPROVED BY THE BOARD OF TRUSTEES AS PART OF THE BUDGETING PROCESS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS ARE MADE AVAILABLE TO THE PUBLIC UPON REQUEST. IN ADDITION, FINANCIAL STATEMENTS ARE PUBLISHED IN AN ANNUAL REPORT, EMAILED OUT TO MORE THAN 17,000 MEMBERS AND AVAILABLE ON MYSTIC SEAPORT'S WEBSITE. THE FORM 990 IS ALSO AVAILABLE ON PUBLIC WEBSITES SUCH AS GUIDESTAR.ORG.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>CHANGE IN VALUES OF SPLIT-INTEREST AGREEMENTS AND TRUSTS 700,140. CHANGE IN MARKET VALUE OF SWAP -47,276. NET ASSET AFFECT OF ADOPTION OF ASU 606 -327,734.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C</FormAndLineReferenceDesc>
        <ExplanationTxt>THERE HAVE BEEN NO CHANGES MADE TO THE ORGANIZATION'S OVERSIGHT OR SELECTION PROCESS DURING THE TAX YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>
