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        <AverageHoursPerWeekRltdOrgRt>0.0</AverageHoursPerWeekRltdOrgRt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>Mike George</PersonNm>
        <TitleTxt>VICE CHAIRMAN</TitleTxt>
        <AverageHoursPerWeekRt>1.0</AverageHoursPerWeekRt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>Dr Anita L Allen JD PhD</PersonNm>
        <TitleTxt>BOARD OF TRUSTEES</TitleTxt>
        <AverageHoursPerWeekRt>1.0</AverageHoursPerWeekRt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>Matthew W Barzun</PersonNm>
        <TitleTxt>BOARD OF TRUSTEES</TitleTxt>
        <AverageHoursPerWeekRt>1.0</AverageHoursPerWeekRt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>Miguel Mike Bezos</PersonNm>
        <TitleTxt>BOARD OF TRUSTEES</TitleTxt>
        <AverageHoursPerWeekRt>1.0</AverageHoursPerWeekRt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>Kenneth C Frazier</PersonNm>
        <TitleTxt>BOARD OF TRUSTEES</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>Elizabeth Preate Havey</PersonNm>
        <TitleTxt>BOARD OF TRUSTEES</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>Richard M Horowitz</PersonNm>
        <TitleTxt>BOARD OF TRUSTEES</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>Drew Katz</PersonNm>
        <TitleTxt>BOARD OF TRUSTEES</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>Jennifer Khoury</PersonNm>
        <TitleTxt>BOARD OF TRUSTEES</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>Hon Cheryl Ann Krause</PersonNm>
        <TitleTxt>BOARD OF TRUSTEES</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>Paul Levy</PersonNm>
        <TitleTxt>BOARD OF TRUSTEES</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>Hon J Michael Luttig</PersonNm>
        <TitleTxt>BOARD OF TRUSTEES</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>M Elizabeth Magill</PersonNm>
        <TitleTxt>BOARD OF TRUSTEES</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>Donald McCree</PersonNm>
        <TitleTxt>BOARD OF TRUSTEES</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>Hon Theodore A McKee</PersonNm>
        <TitleTxt>BOARD OF TRUSTEES</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>Hank Meijer</PersonNm>
        <TitleTxt>BOARD OF TRUSTEES</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>Jan Neuharth</PersonNm>
        <TitleTxt>BOARD OF TRUSTEES</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>Jennifer Newstead</PersonNm>
        <TitleTxt>BOARD OF TRUSTEES</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>Derrick A Roman</PersonNm>
        <TitleTxt>BOARD OF TRUSTEES</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>David Rubenstein</PersonNm>
        <TitleTxt>BOARD OF TRUSTEES</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>William R Sasso Esq</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>Jay Shah</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>Gregg Sherrill</PersonNm>
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        <PersonNm>William A Slaughter Esq</PersonNm>
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        <PersonNm>Sheldon Stone</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>L Frederick Sutherland</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>Ali Velshi</PersonNm>
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          <USAddress>
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      <ContractorCompensationGrp>
        <ContractorName>
          <PersonNm>Alithi Vorra Consulting LLC</PersonNm>
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        <BusinessCd>900099</BusinessCd>
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        <Desc>MEMBERSHIP DUES</Desc>
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        <ProgramServicesAmt>128809</ProgramServicesAmt>
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      <SupplementalInformationDetail>
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        <ExplanationTxt>THE NATIONAL CONSTITUTION CENTER MAINTAINS A LIMITED BUT HIGHLY SIGNIFICANT ARTIFACT COLLECTION. THE ACCESSIONED COLLECTION INCLUDES DOCUMENTS AND OBJECTS RELATED TO THE U.S. CONSTITUTION THAT PROVIDE A TANGIBLE LINK TO A FIGURE OR EVENT IN AMERICAN HISTORY AS INTERPRETED THROUGH A CONSTITUTIONAL LENS. ITEMS INCLUDE A RARE FIRST PUBLIC PRINTING OF THE CONSTITUTION, A FIRST EDITION OF THE DRED SCOTT DECISION, A LETTER FROM SUSAN B. ANTHONY REGARDING EQUAL RIGHTS, A FEDORA THAT BELONGED TO PRESIDENT FRANKLIN ROOSEVELT, AND A VOTING MACHINE USED IN PALM BEACH COUNTY DURING THE 2000 ELECTION. THROUGH VISITOR SURVEYS, THE CENTER HAS DISCOVERED THAT DISPLAYING SUCH ARTIFACTS IN ITS PERMANENT EXHIBIT, THE STORY OF WE THE PEOPLE, IS CRUCIAL TO PROVIDING VISITORS A COMPELLING AND MEMORABLE EXPERIENCE.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART V, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>ENDOWMENT FUNDS WERE ESTABLISHED TO SUPPORT FUTURE PROJECTS AND OPERATIONS. THE CENTER HAS A POLICY OF APPROPRIATING FOR DISTRIBUTION EACH YEAR 5 PERCENT OF ITS ENDOWMENT FUND'S THREE YEAR ROLLING AVERAGE OF IMMEDIATE PREVIOUS FISCAL YEARS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>The Center is exempt from federal income tax under Section 501(c)(3) of the Internal Revenue Code. However, income from certain activities not directly related to the Center's tax-exempt purpose is subject to taxation as unrelated business income. In addition, the Center has been classified as an organization other than a private foundation under Section 509(a)(1). GAAP requires entities to evaluate, measure, recognize and disclose any uncertain tax positions. GAAP prescribes a minimum recognition threshold that a tax position is required to meet in order to be recognized in the financial statements. The Center believes that it had no uncertain tax positions.</ExplanationTxt>
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        <DeferredCompensationFlngOrgAmt>13800</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>58524</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>540418</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>TOBY STOCK</PersonNm>
        <TitleTxt>CHIEF STRATEGY OFFICER</TitleTxt>
        <BaseCompensationFilingOrgAmt>263529</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>123833</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>13800</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>876</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>402038</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>CHRISTINE DONNELLY</PersonNm>
        <TitleTxt>VP OF FINANCE</TitleTxt>
        <BaseCompensationFilingOrgAmt>215435</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>55944</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>11400</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>39524</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>322303</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>ANN STONE</PersonNm>
        <TitleTxt>Senior Director of Marketing</TitleTxt>
        <BaseCompensationFilingOrgAmt>202778</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>51800</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>10558</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>24363</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>289499</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>Lauren Sylling</PersonNm>
        <TitleTxt>Senior Director of Development</TitleTxt>
        <BaseCompensationFilingOrgAmt>206033</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>50505</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>10366</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>876</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>267780</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>THOMAS DONNELLY</PersonNm>
        <TitleTxt>Chief Content Officer</TitleTxt>
        <BaseCompensationFilingOrgAmt>196151</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>47591</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>9750</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>876</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>254368</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>Christina Chagin Shellenberger</PersonNm>
        <TitleTxt>Senior Director for Institutio</TitleTxt>
        <BaseCompensationFilingOrgAmt>171485</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>41115</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>7104</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>857</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>220561</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
    </IRS990ScheduleJ>
    <IRS990ScheduleL documentId="IRS990ScheduleL">
      <BusTrInvolveInterestedPrsnGrp>
        <NameOfInterested>
          <PersonNm>Elizabeth Preate Harvey</PersonNm>
        </NameOfInterested>
        <RelationshipDescriptionTxt>PARTNER AT DILWORTH PAXSON, LLP &amp; BOARD MEMBER OF NCC</RelationshipDescriptionTxt>
        <TransactionAmt>22519</TransactionAmt>
        <TransactionDesc>see part V</TransactionDesc>
        <SharingOfRevenuesInd>false</SharingOfRevenuesInd>
      </BusTrInvolveInterestedPrsnGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART IV: BUSINESS TRANSACTIONS INVOLVING INTERESTED PERSONS</FormAndLineReferenceDesc>
        <ExplanationTxt>ELIZABETH PREATE HARVEY (BOARD MEMBER OF NCC) IS A PARTNER OF DILWORTH PAXSON, LLP WHICH PROVIDED PROFESSIONAL SERVICES TO THE ORGANIZATION FOR THE FISCAL YEAR ENDING SEPTEMBER 30, 2025. SUCH TRANSACTIONS ARE NOT SIGNIFICANT FINANCIAL TRANSACTIONS TO DILWORTH PAXSON LLP.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleL>
    <IRS990ScheduleM documentId="IRS990ScheduleM">
      <WorksOfArtGrp />
      <ArtHistoricalTreasuresGrp />
      <ArtFractionalInterestGrp />
      <BooksAndPublicationsGrp />
      <ClothingAndHouseholdGoodsGrp />
      <CarsAndOtherVehiclesGrp />
      <BoatsAndPlanesGrp />
      <IntellectualPropertyGrp />
      <SecuritiesPubliclyTradedGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <ContributionCnt>1</ContributionCnt>
        <NoncashContributionsRptF990Amt>1000000</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>fmv</MethodOfDeterminingRevenuesTxt>
      </SecuritiesPubliclyTradedGrp>
      <SecuritiesCloselyHeldStockGrp />
      <SecurPrtnrshpTrustIntrstsGrp />
      <SecuritiesMiscellaneousGrp />
      <QualifiedContribHistStructGrp />
      <QualifiedContribOtherGrp />
      <RealEstateResidentialGrp />
      <RealEstateCommercialGrp />
      <RealEstateOtherGrp />
      <CollectiblesGrp />
      <FoodInventoryGrp />
      <DrugsAndMedicalSuppliesGrp />
      <TaxidermyGrp />
      <HistoricalArtifactsGrp />
      <ScientificSpecimensGrp />
      <ArchaeologicalArtifactsGrp />
      <AnyPropertyThatMustBeHeldInd>false</AnyPropertyThatMustBeHeldInd>
      <ReviewProcessUnusualNCGiftsInd>false</ReviewProcessUnusualNCGiftsInd>
      <ThirdPartiesUsedInd>false</ThirdPartiesUsedInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE M, PART I, COLUMN (B):</FormAndLineReferenceDesc>
        <ExplanationTxt>THE NUMBER IN PART I, COLUMN (B) REPRESENTS THE NUMBER OF CONTRIBUTORS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleM>
    <IRS990ScheduleO documentId="IRS990ScheduleO">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B:</FormAndLineReferenceDesc>
        <ExplanationTxt>990 IS PRESENTED TO THE BOARD OF TRUSTEES DURING THEIR JANUARY MEETING. AFTER THE MEETING, THE CHAIRS OF THE AUDIT &amp; FINANCE COMMITTEE EMAIL THE 990 TO THE TRUSTEES AND GIVE THEM A WEEK TO REVIEW AND MAKE COMMENTS. IF THERE ARE NO COMMENTS AT THE END OF THE WEEK THE 990 IS FINALIZED AND SUBMITTED. IF THERE ARE COMMENTS, MANAGEMENT REVIEWS THEM WITH THE COMMITTEE. IF CHANGES ARE DEEMED NECESSARY THE PROCESS BEGINS AGAIN. IF CHANGES ARE NOT NECESSARY, THE CHAIR WOULD EMAIL THE TRUSTEES EXPLAINING WHY CHANGES WERE NOT MADE AND THE 990 WOULD BE FINALIZED AND SUBMITTED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE NATIONAL CONSTITUTION CENTER HAS A CONFLICT OF INTEREST POLICY. A COPY OF THE POLICY AND THE QUESTIONNAIRE ARE GIVEN TO ALL NEW EMPLOYEES AND NEWLY ELECTED TRUSTEES DURING THEIR ORIENTATION PERIOD. ANNUALLY, THE POLICY AND QUESTIONNAIRE ARE SENT TO ALL TRUSTEES, EMPLOYEES AND VOLUNTEER TRUSTEES, EMPLOYEES AND VOLUNTEERS HAVE ONE MONTH TO COMPLETE THE QUESTIONNAIRE AND SEND THE COMPLETED FORMS BACK TO THE CENTER. THE CHIEF COMPLIANCE OFFICER (CCO) FOLLOWS UP WITH ANY EMPLOYEE WHO FAILED TO SUBMIT HIS/HER FORM. TRUSTEES ARE ALSO SENT REMINDERS; THE CCO AND VP OF FINANCE REVIEW ALL QUESTIONNAIRES TO DETERMINE IF ANY CONFLICTS EXIST. THE RESULTS OF THE ANNUAL QUESTIONNAIRE RESPONSES ARE DISCUSSED WITH THE AUDIT COMMITTEE. SIGNIFICANT CONFLICTS, IF ANY, ARE BROUGHT TO THE COMMITTEE'S ATTENTION. THE AUDIT CHAIRMAN MAKES THE DETERMINATION IF THE CONFLICT IS SIGNIFICANT ENOUGH TO WARRANT FULL BOARD REVIEW. SIGNIFICANT CONFLICTS ARE THEN BROUGHT TO THE BOARD OF TRUSTEES WHO DETERMINES A COURSE OF ACTION BASED UPON THE CONFLICT OF INTEREST POLICY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15:</FormAndLineReferenceDesc>
        <ExplanationTxt>"THE CEO OF THE NATIONAL CONSTITUTION CENTER IS HIRED BY THE BOARD OF TRUSTEES. TYPICALLY, A SEARCH COMMITTEE IS FORMED TO CONDUCT THE SEARCH PROCESS. ADDITIONALLY, A PROFESSIONAL EXECUTIVE SEARCH FIRM IS ALSO ENGAGED TO FACILITATE THE SEARCH PROCESS. THIS COMMITTEE IS A TEMPORARY SUB-COMMITTEE OF THE EXECUTIVE COMMITTEE AND INCLUDES THE CHAIRMAN OF THE EXECUTIVE COMMITTEE, APPOINTED TRUSTEES AND APPROPRIATE STAFF (IE COO). ONCE A CEO HAS BEEN IDENTIFIED, A CONTRACT IS PREPARED BY THE CENTER'S GENERAL COUNSEL. THE SEARCH COMMITTEE, WHO ACTS AS THE CENTER'S ""INDEPENDENT PERSONS"" RECOMMENDS THE CEO'S COMPENSATION BASED ON THE FOLLOWING CRITERIA: COMPARABLE DATA - WHAT WAS THE FORMER CEO'S COMPENSATION AND WHAT ARE LIKE ORGANIZATIONS CEO'S COMPENSATION. CONTEMPORANEOUS SUBSTANTIATION - DATA IS COLLECTED AND DOCUMENTED DURING THIS PROCESS. THE CEO'S CONTRACT, WHICH INCLUDES COMPENSATION, IS PRESENTED TO THE EXECUTIVE COMMITTEE BY THE SEARCH COMMITTEE. IN EXECUTIVE SESSION THE CONTRACT IS APPROVED BY THE EXECUTIVE COMMITTEE. THE EXECUTIVE COMMITTEE THEN PRESENTS THE CONTRACT TO THE FULL BOARD OF TRUSTEES FOR APPROVAL.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE NATIONAL CONSTITUTION CENTER MAKES ALL GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY AND FINANCIAL STATEMENTS AVAILABLE TO THE PUBLIC BY PROVIDING COPIES UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990 PART IX LINE 11G</FormAndLineReferenceDesc>
        <ExplanationTxt>DESCRIPTION:OTHER FEES TOTAL FEES:2967165</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>