﻿<?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="2022v5.0">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2024-08-14T07:08:52-05:00</ReturnTs>
    <TaxPeriodEndDt>2023-09-30</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>341310124</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>REA &amp; ASSOCIATES INC</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>5400 FRANTZ RD SUITE 200</AddressLine1Txt>
        <CityNm>DUBLIN</CityNm>
        <StateAbbreviationCd>OH</StateAbbreviationCd>
        <ZIPCd>43016</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990</ReturnTypeCd>
    <TaxPeriodBeginDt>2022-10-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>314383802</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>FRANKLIN COUNTY HISTORICAL SOCIETY</BusinessNameLine1Txt>
        <BusinessNameLine2Txt>DBA COSI COLUMBUS</BusinessNameLine2Txt>
      </BusinessName>
      <BusinessNameControlTxt>FRAN</BusinessNameControlTxt>
      <PhoneNum>6142282674</PhoneNum>
      <USAddress>
        <AddressLine1Txt>333 WEST BROAD STREET</AddressLine1Txt>
        <CityNm>COLUMBUS</CityNm>
        <StateAbbreviationCd>OH</StateAbbreviationCd>
        <ZIPCd>432152738</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>AMANDA MCVEY</PersonNm>
      <PersonTitleTxt>VP OF ADMINISTRATION &amp; FINANCE</PersonTitleTxt>
      <PhoneNum>6142282674</PhoneNum>
      <SignatureDt>2024-08-13</SignatureDt>
      <DiscussWithPaidPreparerInd>1</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <IRSResponsiblePrtyInfoCurrInd>1</IRSResponsiblePrtyInfoCurrInd>
    <PreparerPersonGrp>
      <PreparerPersonNm>MELISSA DUNKLE CPA</PreparerPersonNm>
      <PTIN>P01380769</PTIN>
      <PhoneNum>6148898725</PhoneNum>
      <PreparationDt>2024-08-13</PreparationDt>
    </PreparerPersonGrp>
    <TaxYr>2022</TaxYr>
    <BuildTS>2024-08-08 14:25:15Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="8">
    <IRS990 documentId="RetDoc1038000001" referenceDocumentId="RetDoc1044400001">
      <PrincipalOfficerNm>AMANDA MCVEY</PrincipalOfficerNm>
      <USAddress>
        <AddressLine1Txt>333 WEST BROAD STREET</AddressLine1Txt>
        <CityNm>COLUMBUS</CityNm>
        <StateAbbreviationCd>OH</StateAbbreviationCd>
        <ZIPCd>432152738</ZIPCd>
      </USAddress>
      <GrossReceiptsAmt>27454400</GrossReceiptsAmt>
      <GroupReturnForAffiliatesInd>0</GroupReturnForAffiliatesInd>
      <Organization501c3Ind>X</Organization501c3Ind>
      <WebsiteAddressTxt>WWW.COSI.ORG</WebsiteAddressTxt>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <FormationYr>1948</FormationYr>
      <LegalDomicileStateCd>OH</LegalDomicileStateCd>
      <ActivityOrMissionDesc>ADVANCE PUBLIC UNDERSTANDING OF SCIENCE, TECHNOLOGY, ENERGY, ENVIRONMENT, HEALTH, INDUSTRY &amp; HISTORY</ActivityOrMissionDesc>
      <VotingMembersGoverningBodyCnt>15</VotingMembersGoverningBodyCnt>
      <VotingMembersIndependentCnt>15</VotingMembersIndependentCnt>
      <TotalEmployeeCnt>187</TotalEmployeeCnt>
      <TotalVolunteersCnt>378</TotalVolunteersCnt>
      <TotalGrossUBIAmt>0</TotalGrossUBIAmt>
      <NetUnrelatedBusTxblIncmAmt>0</NetUnrelatedBusTxblIncmAmt>
      <PYContributionsGrantsAmt>10868690</PYContributionsGrantsAmt>
      <CYContributionsGrantsAmt>11354113</CYContributionsGrantsAmt>
      <PYProgramServiceRevenueAmt>14651425</PYProgramServiceRevenueAmt>
      <CYProgramServiceRevenueAmt>15094275</CYProgramServiceRevenueAmt>
      <PYInvestmentIncomeAmt>6730</PYInvestmentIncomeAmt>
      <CYInvestmentIncomeAmt>238063</CYInvestmentIncomeAmt>
      <PYOtherRevenueAmt>699626</PYOtherRevenueAmt>
      <CYOtherRevenueAmt>716992</CYOtherRevenueAmt>
      <PYTotalRevenueAmt>26226471</PYTotalRevenueAmt>
      <CYTotalRevenueAmt>27403443</CYTotalRevenueAmt>
      <PYGrantsAndSimilarPaidAmt>0</PYGrantsAndSimilarPaidAmt>
      <CYGrantsAndSimilarPaidAmt>0</CYGrantsAndSimilarPaidAmt>
      <PYBenefitsPaidToMembersAmt>0</PYBenefitsPaidToMembersAmt>
      <CYBenefitsPaidToMembersAmt>0</CYBenefitsPaidToMembersAmt>
      <PYSalariesCompEmpBnftPaidAmt>9044431</PYSalariesCompEmpBnftPaidAmt>
      <CYSalariesCompEmpBnftPaidAmt>12723013</CYSalariesCompEmpBnftPaidAmt>
      <PYTotalProfFndrsngExpnsAmt>0</PYTotalProfFndrsngExpnsAmt>
      <CYTotalProfFndrsngExpnsAmt>0</CYTotalProfFndrsngExpnsAmt>
      <CYTotalFundraisingExpenseAmt>1698575</CYTotalFundraisingExpenseAmt>
      <PYOtherExpensesAmt>15378495</PYOtherExpensesAmt>
      <CYOtherExpensesAmt>14156370</CYOtherExpensesAmt>
      <PYTotalExpensesAmt>24422926</PYTotalExpensesAmt>
      <CYTotalExpensesAmt>26879383</CYTotalExpensesAmt>
      <PYRevenuesLessExpensesAmt>1803545</PYRevenuesLessExpensesAmt>
      <CYRevenuesLessExpensesAmt>524060</CYRevenuesLessExpensesAmt>
      <TotalAssetsBOYAmt>29479644</TotalAssetsBOYAmt>
      <TotalAssetsEOYAmt>30165034</TotalAssetsEOYAmt>
      <TotalLiabilitiesBOYAmt>8225153</TotalLiabilitiesBOYAmt>
      <TotalLiabilitiesEOYAmt>8082737</TotalLiabilitiesEOYAmt>
      <NetAssetsOrFundBalancesBOYAmt>21254491</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>22082297</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <MissionDesc>SEE SCHEDULE O</MissionDesc>
      <SignificantNewProgramSrvcInd>0</SignificantNewProgramSrvcInd>
      <SignificantChangeInd>0</SignificantChangeInd>
      <ExpenseAmt>20295841</ExpenseAmt>
      <RevenueAmt>15481374</RevenueAmt>
      <Desc>SEE SCHEDULE O</Desc>
      <ProgSrvcAccomActy2Grp>
        <ExpenseAmt>334206</ExpenseAmt>
        <RevenueAmt>254928</RevenueAmt>
        <Desc>COMMUNITY OUTREACH: COMMUNITY OUTREACH INCLUDES COSI CONNECTS PROVIDING CONTENT DIGITALLY TO BE CONSUMED ANYWHERE, COSI CONNECTS CURBSIDE WHICH BRINGS COSI CONNECTS TO SCHOOLS AND COMMUNITIES. COSI CONNECTS KIT DISTRBUTIONS TO SCHOOLS, LIBRARIES, AND OTHER ORGNAIZATIONSPROVIDED SCIENCE-THEMED ACTIVITIES FOR ALL AGE LEVELS FOR 435,575 PARTICIPANTS</Desc>
      </ProgSrvcAccomActy2Grp>
      <TotalProgramServiceExpensesAmt>20630047</TotalProgramServiceExpensesAmt>
      <DescribedInSection501c3Ind referenceDocumentId="RetDoc1039100001">1</DescribedInSection501c3Ind>
      <ScheduleBRequiredInd referenceDocumentId="RetDoc1234500001">1</ScheduleBRequiredInd>
      <PoliticalCampaignActyInd>0</PoliticalCampaignActyInd>
      <LobbyingActivitiesInd>0</LobbyingActivitiesInd>
      <SubjectToProxyTaxInd>0</SubjectToProxyTaxInd>
      <DonorAdvisedFundInd referenceDocumentId="RetDoc1040000001">0</DonorAdvisedFundInd>
      <ConservationEasementsInd referenceDocumentId="RetDoc1040000001">0</ConservationEasementsInd>
      <CollectionsOfArtInd referenceDocumentId="RetDoc1040000001">0</CollectionsOfArtInd>
      <CreditCounselingInd referenceDocumentId="RetDoc1040000001">0</CreditCounselingInd>
      <DonorRstrOrQuasiEndowmentsInd>1</DonorRstrOrQuasiEndowmentsInd>
      <ReportLandBuildingEquipmentInd referenceDocumentId="RetDoc1040000001">1</ReportLandBuildingEquipmentInd>
      <ReportInvestmentsOtherSecInd referenceDocumentId="RetDoc1040000001">0</ReportInvestmentsOtherSecInd>
      <ReportProgramRelatedInvstInd referenceDocumentId="RetDoc1040000001">0</ReportProgramRelatedInvstInd>
      <ReportOtherAssetsInd referenceDocumentId="RetDoc1040000001">1</ReportOtherAssetsInd>
      <ReportOtherLiabilitiesInd referenceDocumentId="RetDoc1040000001">1</ReportOtherLiabilitiesInd>
      <IncludeFIN48FootnoteInd referenceDocumentId="RetDoc1040000001">1</IncludeFIN48FootnoteInd>
      <IndependentAuditFinclStmtInd referenceDocumentId="RetDoc1040000001">1</IndependentAuditFinclStmtInd>
      <ConsolidatedAuditFinclStmtInd referenceDocumentId="RetDoc1040000001">0</ConsolidatedAuditFinclStmtInd>
      <SchoolOperatingInd>0</SchoolOperatingInd>
      <ForeignOfficeInd>0</ForeignOfficeInd>
      <ForeignActivitiesInd>0</ForeignActivitiesInd>
      <MoreThan5000KToOrgInd>0</MoreThan5000KToOrgInd>
      <MoreThan5000KToIndividualsInd>0</MoreThan5000KToIndividualsInd>
      <ProfessionalFundraisingInd referenceDocumentId="RetDoc1041200001">1</ProfessionalFundraisingInd>
      <FundraisingActivitiesInd referenceDocumentId="RetDoc1041200001">1</FundraisingActivitiesInd>
      <GamingActivitiesInd referenceDocumentId="RetDoc1041200001">0</GamingActivitiesInd>
      <OperateHospitalInd>0</OperateHospitalInd>
      <GrantsToOrganizationsInd>0</GrantsToOrganizationsInd>
      <GrantsToIndividualsInd>0</GrantsToIndividualsInd>
      <ScheduleJRequiredInd referenceDocumentId="RetDoc1042400001">1</ScheduleJRequiredInd>
      <TaxExemptBondsInd>0</TaxExemptBondsInd>
      <EngagedInExcessBenefitTransInd>0</EngagedInExcessBenefitTransInd>
      <PYExcessBenefitTransInd>0</PYExcessBenefitTransInd>
      <LoanOutstandingInd>0</LoanOutstandingInd>
      <GrantToRelatedPersonInd>0</GrantToRelatedPersonInd>
      <BusinessRlnWithOrgMemInd>0</BusinessRlnWithOrgMemInd>
      <BusinessRlnWithFamMemInd>0</BusinessRlnWithFamMemInd>
      <BusinessRlnWith35CtrlEntInd>0</BusinessRlnWith35CtrlEntInd>
      <DeductibleNonCashContriInd 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>140</IRPDocumentCnt>
      <IRPDocumentW2GCnt>0</IRPDocumentW2GCnt>
      <BackupWthldComplianceInd>1</BackupWthldComplianceInd>
      <EmployeeCnt>187</EmployeeCnt>
      <EmploymentTaxReturnsFiledInd>1</EmploymentTaxReturnsFiledInd>
      <UnrelatedBusIncmOverLimitInd>0</UnrelatedBusIncmOverLimitInd>
      <ForeignFinancialAccountInd>0</ForeignFinancialAccountInd>
      <ProhibitedTaxShelterTransInd>0</ProhibitedTaxShelterTransInd>
      <TaxablePartyNotificationInd>0</TaxablePartyNotificationInd>
      <NondeductibleContributionsInd>0</NondeductibleContributionsInd>
      <RcvFndsToPayPrsnlBnftCntrctInd>0</RcvFndsToPayPrsnlBnftCntrctInd>
      <PayPremiumsPrsnlBnftCntrctInd>0</PayPremiumsPrsnlBnftCntrctInd>
      <IndoorTanningServicesInd>0</IndoorTanningServicesInd>
      <SubjToTaxRmnrtnExPrchtPymtInd>0</SubjToTaxRmnrtnExPrchtPymtInd>
      <SubjectToExcsTaxNetInvstIncInd>0</SubjectToExcsTaxNetInvstIncInd>
      <InfoInScheduleOPartVIInd>X</InfoInScheduleOPartVIInd>
      <GoverningBodyVotingMembersCnt>15</GoverningBodyVotingMembersCnt>
      <IndependentVotingMemberCnt>15</IndependentVotingMemberCnt>
      <FamilyOrBusinessRlnInd>0</FamilyOrBusinessRlnInd>
      <DelegationOfMgmtDutiesInd>0</DelegationOfMgmtDutiesInd>
      <ChangeToOrgDocumentsInd>0</ChangeToOrgDocumentsInd>
      <MaterialDiversionOrMisuseInd>0</MaterialDiversionOrMisuseInd>
      <MembersOrStockholdersInd>0</MembersOrStockholdersInd>
      <ElectionOfBoardMembersInd>0</ElectionOfBoardMembersInd>
      <DecisionsSubjectToApprovaInd>0</DecisionsSubjectToApprovaInd>
      <MinutesOfGoverningBodyInd>1</MinutesOfGoverningBodyInd>
      <MinutesOfCommitteesInd>1</MinutesOfCommitteesInd>
      <OfficerMailingAddressInd>0</OfficerMailingAddressInd>
      <LocalChaptersInd>0</LocalChaptersInd>
      <Form990ProvidedToGvrnBodyInd>1</Form990ProvidedToGvrnBodyInd>
      <ConflictOfInterestPolicyInd>1</ConflictOfInterestPolicyInd>
      <AnnualDisclosureCoveredPrsnInd>1</AnnualDisclosureCoveredPrsnInd>
      <RegularMonitoringEnfrcInd>1</RegularMonitoringEnfrcInd>
      <WhistleblowerPolicyInd>1</WhistleblowerPolicyInd>
      <DocumentRetentionPolicyInd>1</DocumentRetentionPolicyInd>
      <CompensationProcessCEOInd>1</CompensationProcessCEOInd>
      <CompensationProcessOtherInd>1</CompensationProcessOtherInd>
      <InvestmentInJointVentureInd>0</InvestmentInJointVentureInd>
      <StatesWhereCopyOfReturnIsFldCd>OH</StatesWhereCopyOfReturnIsFldCd>
      <UponRequestInd>X</UponRequestInd>
      <BooksInCareOfDetail>
        <BusinessName>
          <BusinessNameLine1Txt>AMANDA MCVEY</BusinessNameLine1Txt>
        </BusinessName>
        <PhoneNum>6142282674</PhoneNum>
        <USAddress>
          <AddressLine1Txt>333 WEST BROAD STREET</AddressLine1Txt>
          <CityNm>COLUMBUS</CityNm>
          <StateAbbreviationCd>OH</StateAbbreviationCd>
          <ZIPCd>432152738</ZIPCd>
        </USAddress>
      </BooksInCareOfDetail>
      <Form990PartVIISectionAGrp>
        <PersonNm>TOM DAILY</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>BERNIE OSTROWSKI</PersonNm>
        <TitleTxt>TREASURER</TitleTxt>
        <AverageHoursPerWeekRt>3.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>LEAH PAPPAS PORNER</PersonNm>
        <TitleTxt>SECRETARY</TitleTxt>
        <AverageHoursPerWeekRt>3.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>PAUL HELLER</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MICHELLE ADAMS</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>AIMEE KENNEDY</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>TAMMY ROBERTS MYERS</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ERICA CONROY</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MIKE MAHAFFEY</PersonNm>
        <TitleTxt>CHAIR</TitleTxt>
        <AverageHoursPerWeekRt>3.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>CINDY HILSHEIMER</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MICHAEL DENNIS</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ANTONIO SMYTH</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>TOM NGUYEN</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MELISSA L GILLIAM</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ALEX COMPSTON</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>FREDERIC M BERTLEY</PersonNm>
        <TitleTxt>PRESIDENT AND CEO</TitleTxt>
        <AverageHoursPerWeekRt>50.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>427476</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>56527</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>AMANDA MCVEY SHAW</PersonNm>
        <TitleTxt>VP OF ADMINISTRATION &amp; FIN</TitleTxt>
        <AverageHoursPerWeekRt>50.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>151261</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>39515</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ABIGAIL R POKLAR</PersonNm>
        <TitleTxt>CDO, VP OF PHILANTHROPY</TitleTxt>
        <AverageHoursPerWeekRt>50.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>150853</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>42935</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>STEPHEN WHITE</PersonNm>
        <TitleTxt>VP EXTERNAL AFFIARS, STRAT</TitleTxt>
        <AverageHoursPerWeekRt>50.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>170064</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>9204</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JOSH SARVER</PersonNm>
        <TitleTxt>VICE PRESIDENT OF EXHIBITS</TitleTxt>
        <AverageHoursPerWeekRt>50.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>143867</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>35731</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <TotalReportableCompFromOrgAmt>1043521</TotalReportableCompFromOrgAmt>
      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>183912</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>5</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>0</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>1</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>ROBIN ENTERPRISES CO</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>111 N OTTERBEIN AVE</AddressLine1Txt>
            <CityNm>WESTERVILLE</CityNm>
            <StateAbbreviationCd>OH</StateAbbreviationCd>
            <ZIPCd>43081</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>DISTRIBUTION CENTER</ServicesDesc>
        <CompensationAmt>2336034</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>AMERICAN MUSEUM OF NATURAL HIS</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>79TH STREET CENTRAL PARK WEST</AddressLine1Txt>
            <CityNm>NEW YORK</CityNm>
            <StateAbbreviationCd>NY</StateAbbreviationCd>
            <ZIPCd>10024</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>EXHIBIT LICENSES</ServicesDesc>
        <CompensationAmt>1080000</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>OTIS ELEVATOR COMPANY</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>PO BOX 73579</AddressLine1Txt>
            <CityNm>CHICAGO</CityNm>
            <StateAbbreviationCd>IL</StateAbbreviationCd>
            <ZIPCd>60673</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>MAINTENANCE</ServicesDesc>
        <CompensationAmt>1046731</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>AMERICAN ELECTRIC POWER</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>PO BOX 371496</AddressLine1Txt>
            <CityNm>PITTSBURGH</CityNm>
            <StateAbbreviationCd>PA</StateAbbreviationCd>
            <ZIPCd>152507496</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>UTILITIES PROVIDER</ServicesDesc>
        <CompensationAmt>719701</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>DIRECT MECHANICAL</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>PO BOX 704</AddressLine1Txt>
            <CityNm>LONDON</CityNm>
            <StateAbbreviationCd>OH</StateAbbreviationCd>
            <ZIPCd>43140</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>MAINTENANCE</ServicesDesc>
        <CompensationAmt>592166</CompensationAmt>
      </ContractorCompensationGrp>
      <CntrctRcvdGreaterThan100KCnt>5</CntrctRcvdGreaterThan100KCnt>
      <MembershipDuesAmt>2911182</MembershipDuesAmt>
      <FundraisingAmt>551419</FundraisingAmt>
      <GovernmentGrantsAmt>5585837</GovernmentGrantsAmt>
      <AllOtherContributionsAmt>2305675</AllOtherContributionsAmt>
      <NoncashContributionsAmt>288750</NoncashContributionsAmt>
      <TotalContributionsAmt>11354113</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>ADMISSIONS</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>8014469</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>8014469</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>WORKSHOPS &amp; CAMPS</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>5167167</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>5167167</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>EVENTS</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>1098363</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>1098363</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>EXHIBIT AND PROGRAM SPONSORSHIPS</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>653159</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>653159</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>OTHER PROGRAM REVENUE</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>161117</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>161117</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <TotalProgramServiceRevenueAmt>15094275</TotalProgramServiceRevenueAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>238063</TotalRevenueColumnAmt>
        <ExclusionAmt>238063</ExclusionAmt>
      </InvestmentIncomeGrp>
      <GrossRentsGrp>
        <RealAmt>78721</RealAmt>
      </GrossRentsGrp>
      <LessRentalExpensesGrp>
        <RealAmt>0</RealAmt>
      </LessRentalExpensesGrp>
      <RentalIncomeOrLossGrp>
        <RealAmt>78721</RealAmt>
      </RentalIncomeOrLossGrp>
      <NetRentalIncomeOrLossGrp>
        <TotalRevenueColumnAmt>78721</TotalRevenueColumnAmt>
        <ExclusionAmt>78721</ExclusionAmt>
      </NetRentalIncomeOrLossGrp>
      <FundraisingGrossIncomeAmt>47201</FundraisingGrossIncomeAmt>
      <ContriRptFundraisingEventAmt>551419</ContriRptFundraisingEventAmt>
      <FundraisingDirectExpensesAmt>50957</FundraisingDirectExpensesAmt>
      <NetIncmFromFundraisingEvtGrp>
        <TotalRevenueColumnAmt>-3756</TotalRevenueColumnAmt>
        <ExclusionAmt>-3756</ExclusionAmt>
      </NetIncmFromFundraisingEvtGrp>
      <OtherRevenueMiscGrp>
        <Desc>ATOMIC CAFE COMMISSION</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>408133</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>408133</RelatedOrExemptFuncIncomeAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueMiscGrp>
        <Desc>SCIENCE 2 GO</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>233894</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>233894</RelatedOrExemptFuncIncomeAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueTotalAmt>642027</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>27403443</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>15736302</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>313028</ExclusionAmt>
      </TotalRevenueGrp>
      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>1227431</TotalAmt>
        <ProgramServicesAmt>834653</ProgramServicesAmt>
        <ManagementAndGeneralAmt>245486</ManagementAndGeneralAmt>
        <FundraisingAmt>147292</FundraisingAmt>
      </CompCurrentOfcrDirectorsGrp>
      <OtherSalariesAndWagesGrp>
        <TotalAmt>8558238</TotalAmt>
        <ProgramServicesAmt>5819603</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1711648</ManagementAndGeneralAmt>
        <FundraisingAmt>1026987</FundraisingAmt>
      </OtherSalariesAndWagesGrp>
      <OtherEmployeeBenefitsGrp>
        <TotalAmt>2264555</TotalAmt>
        <ProgramServicesAmt>1539897</ProgramServicesAmt>
        <ManagementAndGeneralAmt>452911</ManagementAndGeneralAmt>
        <FundraisingAmt>271747</FundraisingAmt>
      </OtherEmployeeBenefitsGrp>
      <PayrollTaxesGrp>
        <TotalAmt>672789</TotalAmt>
        <ProgramServicesAmt>457496</ProgramServicesAmt>
        <ManagementAndGeneralAmt>134558</ManagementAndGeneralAmt>
        <FundraisingAmt>80735</FundraisingAmt>
      </PayrollTaxesGrp>
      <FeesForServicesManagementGrp>
        <TotalAmt>2947</TotalAmt>
        <ProgramServicesAmt>2947</ProgramServicesAmt>
      </FeesForServicesManagementGrp>
      <FeesForServicesLegalGrp>
        <TotalAmt>37225</TotalAmt>
        <ProgramServicesAmt>37225</ProgramServicesAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>131887</TotalAmt>
        <ProgramServicesAmt>131887</ProgramServicesAmt>
      </FeesForServicesAccountingGrp>
      <FeesForServicesOtherGrp>
        <TotalAmt>898035</TotalAmt>
        <ProgramServicesAmt>655566</ProgramServicesAmt>
        <ManagementAndGeneralAmt>233489</ManagementAndGeneralAmt>
        <FundraisingAmt>8980</FundraisingAmt>
      </FeesForServicesOtherGrp>
      <AdvertisingGrp>
        <TotalAmt>2229028</TotalAmt>
        <ProgramServicesAmt>1783223</ProgramServicesAmt>
        <ManagementAndGeneralAmt>423515</ManagementAndGeneralAmt>
        <FundraisingAmt>22290</FundraisingAmt>
      </AdvertisingGrp>
      <OfficeExpensesGrp>
        <TotalAmt>587964</TotalAmt>
        <ProgramServicesAmt>464491</ProgramServicesAmt>
        <ManagementAndGeneralAmt>99954</ManagementAndGeneralAmt>
        <FundraisingAmt>23519</FundraisingAmt>
      </OfficeExpensesGrp>
      <InformationTechnologyGrp>
        <TotalAmt>107588</TotalAmt>
        <ProgramServicesAmt>25821</ProgramServicesAmt>
        <ManagementAndGeneralAmt>61325</ManagementAndGeneralAmt>
        <FundraisingAmt>20442</FundraisingAmt>
      </InformationTechnologyGrp>
      <RoyaltiesGrp>
        <TotalAmt>78821</TotalAmt>
        <ProgramServicesAmt>78821</ProgramServicesAmt>
      </RoyaltiesGrp>
      <OccupancyGrp>
        <TotalAmt>1534999</TotalAmt>
        <ProgramServicesAmt>1243349</ProgramServicesAmt>
        <ManagementAndGeneralAmt>291650</ManagementAndGeneralAmt>
      </OccupancyGrp>
      <TravelGrp>
        <TotalAmt>413203</TotalAmt>
        <ProgramServicesAmt>252053</ProgramServicesAmt>
        <ManagementAndGeneralAmt>82641</ManagementAndGeneralAmt>
        <FundraisingAmt>78509</FundraisingAmt>
      </TravelGrp>
      <ConferencesMeetingsGrp>
        <TotalAmt>51328</TotalAmt>
        <ProgramServicesAmt>33877</ProgramServicesAmt>
        <ManagementAndGeneralAmt>11292</ManagementAndGeneralAmt>
        <FundraisingAmt>6159</FundraisingAmt>
      </ConferencesMeetingsGrp>
      <InterestGrp>
        <TotalAmt>2245</TotalAmt>
        <ProgramServicesAmt>2245</ProgramServicesAmt>
      </InterestGrp>
      <DepreciationDepletionGrp>
        <TotalAmt>1799510</TotalAmt>
        <ProgramServicesAmt>1439608</ProgramServicesAmt>
        <ManagementAndGeneralAmt>359902</ManagementAndGeneralAmt>
      </DepreciationDepletionGrp>
      <InsuranceGrp>
        <TotalAmt>217395</TotalAmt>
        <ManagementAndGeneralAmt>217395</ManagementAndGeneralAmt>
      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>PROGRAMS &amp; WORKSHOPS</Desc>
        <TotalAmt>6064195</TotalAmt>
        <ProgramServicesAmt>5827285</ProgramServicesAmt>
        <ManagementAndGeneralAmt>224995</ManagementAndGeneralAmt>
        <FundraisingAmt>11915</FundraisingAmt>
      </OtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>26879383</TotalAmt>
        <ProgramServicesAmt>20630047</ProgramServicesAmt>
        <ManagementAndGeneralAmt>4550761</ManagementAndGeneralAmt>
        <FundraisingAmt>1698575</FundraisingAmt>
      </TotalFunctionalExpensesGrp>
      <SavingsAndTempCashInvstGrp>
        <BOYAmt>12633334</BOYAmt>
        <EOYAmt>11451845</EOYAmt>
      </SavingsAndTempCashInvstGrp>
      <AccountsReceivableGrp>
        <BOYAmt>2501396</BOYAmt>
        <EOYAmt>2057279</EOYAmt>
      </AccountsReceivableGrp>
      <InventoriesForSaleOrUseGrp>
        <BOYAmt>17045</BOYAmt>
        <EOYAmt>8814</EOYAmt>
      </InventoriesForSaleOrUseGrp>
      <PrepaidExpensesDefrdChargesGrp>
        <BOYAmt>1998915</BOYAmt>
        <EOYAmt>1409893</EOYAmt>
      </PrepaidExpensesDefrdChargesGrp>
      <LandBldgEquipCostOrOtherBssAmt>66059120</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>57930381</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
        <BOYAmt>8424410</BOYAmt>
        <EOYAmt>8128739</EOYAmt>
      </LandBldgEquipBasisNetGrp>
      <OtherAssetsTotalGrp>
        <BOYAmt>3904544</BOYAmt>
        <EOYAmt>7108464</EOYAmt>
      </OtherAssetsTotalGrp>
      <TotalAssetsGrp>
        <BOYAmt>29479644</BOYAmt>
        <EOYAmt>30165034</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>6451363</BOYAmt>
        <EOYAmt>6817042</EOYAmt>
      </AccountsPayableAccrExpnssGrp>
      <DeferredRevenueGrp>
        <BOYAmt>1729842</BOYAmt>
        <EOYAmt>1213525</EOYAmt>
      </DeferredRevenueGrp>
      <MortgNotesPyblScrdInvstPropGrp>
        <BOYAmt>16734</BOYAmt>
        <EOYAmt>23034</EOYAmt>
      </MortgNotesPyblScrdInvstPropGrp>
      <OtherLiabilitiesGrp>
        <BOYAmt>27214</BOYAmt>
        <EOYAmt>29136</EOYAmt>
      </OtherLiabilitiesGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>8225153</BOYAmt>
        <EOYAmt>8082737</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
      <NoDonorRestrictionNetAssetsGrp>
        <BOYAmt>17206040</BOYAmt>
        <EOYAmt>18620808</EOYAmt>
      </NoDonorRestrictionNetAssetsGrp>
      <DonorRestrictionNetAssetsGrp>
        <BOYAmt>4048451</BOYAmt>
        <EOYAmt>3461489</EOYAmt>
      </DonorRestrictionNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>21254491</BOYAmt>
        <EOYAmt>22082297</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>29479644</BOYAmt>
        <EOYAmt>30165034</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <ReconcilationRevenueExpnssAmt>524060</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>244904</NetUnrlzdGainsLossesInvstAmt>
      <DonatedServicesAndUseFcltsAmt>58842</DonatedServicesAndUseFcltsAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <InfoInScheduleOPartXIIInd>X</InfoInScheduleOPartXIIInd>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
      <FSAuditedInd>1</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
      </FSAuditedBasisGrp>
      <AuditCommitteeInd>1</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleA documentId="RetDoc1039100001">
      <PublicOrganization170Ind>X</PublicOrganization170Ind>
      <GiftsGrantsContriRcvd170Grp>
        <CurrentTaxYearMinus4YearsAmt>9271603</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>8617072</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>11491432</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>10412661</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>10802694</CurrentTaxYearAmt>
        <TotalAmt>50595462</TotalAmt>
      </GiftsGrantsContriRcvd170Grp>
      <TotalCalendarYear170Grp>
        <CurrentTaxYearMinus4YearsAmt>9271603</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>8617072</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>11491432</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>10412661</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>10802694</CurrentTaxYearAmt>
        <TotalAmt>50595462</TotalAmt>
      </TotalCalendarYear170Grp>
      <PublicSupportTotal170Amt>50595462</PublicSupportTotal170Amt>
      <GrossInvestmentIncome170Grp>
        <CurrentTaxYearMinus4YearsAmt>640120</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>282082</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>245174</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>739738</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>958810</CurrentTaxYearAmt>
        <TotalAmt>2865924</TotalAmt>
      </GrossInvestmentIncome170Grp>
      <OtherIncome170Grp>
        <CurrentTaxYearMinus4YearsAmt>70766</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>18462</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>9801</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>46935</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>47201</CurrentTaxYearAmt>
        <TotalAmt>193165</TotalAmt>
      </OtherIncome170Grp>
      <TotalSupportAmt>53654551</TotalSupportAmt>
      <GrossReceiptsRltdActivitiesAmt>54945789</GrossReceiptsRltdActivitiesAmt>
      <PublicSupportCY170Pct>0.94300</PublicSupportCY170Pct>
      <PublicSupportPY170Pct>0.83400</PublicSupportPY170Pct>
      <ThirtyThrPctSuprtTestsCY170Ind>X</ThirtyThrPctSuprtTestsCY170Ind>
    </IRS990ScheduleA>
    <IRS990ScheduleB documentId="RetDoc1234500001">
      <ContributorInformationGrp>
        <ContributorNum>RESTRICTED</ContributorNum>
        <ContributorBusinessName>
          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
        </ContributorBusinessName>
        <ContributorUSAddress>
          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
        </ContributorUSAddress>
        <TotalContributionsAmt>RESTRICTED</TotalContributionsAmt>
      </ContributorInformationGrp>
    </IRS990ScheduleB>
    <IRS990ScheduleD documentId="RetDoc1040000001">
      <CYEndwmtFundGrp>
        <BeginningYearBalanceAmt>3924480</BeginningYearBalanceAmt>
        <ContributionsAmt>2444069</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>251582</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>2702681</OtherExpendituresAmt>
        <AdministrativeExpensesAmt>7368</AdministrativeExpensesAmt>
        <EndYearBalanceAmt>3910082</EndYearBalanceAmt>
      </CYEndwmtFundGrp>
      <CYMinus1YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>3916585</BeginningYearBalanceAmt>
        <ContributionsAmt>1941322</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>-397694</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>1527171</OtherExpendituresAmt>
        <AdministrativeExpensesAmt>8562</AdministrativeExpensesAmt>
        <EndYearBalanceAmt>3924480</EndYearBalanceAmt>
      </CYMinus1YrEndwmtFundGrp>
      <CYMinus2YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>3649899</BeginningYearBalanceAmt>
        <ContributionsAmt>2686859</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>418927</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>2830946</OtherExpendituresAmt>
        <AdministrativeExpensesAmt>8154</AdministrativeExpensesAmt>
        <EndYearBalanceAmt>3916585</EndYearBalanceAmt>
      </CYMinus2YrEndwmtFundGrp>
      <CYMinus3YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>3383923</BeginningYearBalanceAmt>
        <ContributionsAmt>1313851</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>245118</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>1285421</OtherExpendituresAmt>
        <AdministrativeExpensesAmt>7572</AdministrativeExpensesAmt>
        <EndYearBalanceAmt>3649899</EndYearBalanceAmt>
      </CYMinus3YrEndwmtFundGrp>
      <CYMinus4YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>2548336</BeginningYearBalanceAmt>
        <ContributionsAmt>1632626</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>110821</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>903873</OtherExpendituresAmt>
        <AdministrativeExpensesAmt>3987</AdministrativeExpensesAmt>
        <EndYearBalanceAmt>3383923</EndYearBalanceAmt>
      </CYMinus4YrEndwmtFundGrp>
      <BoardDesignatedBalanceEOYPct>0.00000</BoardDesignatedBalanceEOYPct>
      <PrmnntEndowmentBalanceEOYPct>0.53200</PrmnntEndowmentBalanceEOYPct>
      <TermEndowmentBalanceEOYPct>0.46800</TermEndowmentBalanceEOYPct>
      <EndowmentsHeldUnrelatedOrgInd>1</EndowmentsHeldUnrelatedOrgInd>
      <EndowmentsHeldRelatedOrgInd>0</EndowmentsHeldRelatedOrgInd>
      <BuildingsGrp>
        <OtherCostOrOtherBasisAmt>9301398</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>9292469</DepreciationAmt>
        <BookValueAmt>8929</BookValueAmt>
      </BuildingsGrp>
      <LeaseholdImprovementsGrp>
        <OtherCostOrOtherBasisAmt>9126811</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>4344239</DepreciationAmt>
        <BookValueAmt>4782572</BookValueAmt>
      </LeaseholdImprovementsGrp>
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>11418085</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>10189631</DepreciationAmt>
        <BookValueAmt>1228454</BookValueAmt>
      </EquipmentGrp>
      <OtherLandBuildingsGrp>
        <OtherCostOrOtherBasisAmt>36212826</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>34104042</DepreciationAmt>
        <BookValueAmt>2108784</BookValueAmt>
      </OtherLandBuildingsGrp>
      <TotalBookValueLandBuildingsAmt>8128739</TotalBookValueLandBuildingsAmt>
      <OtherAssetsOrgGrp>
        <Desc>RESTRICTED CASH FOR BUILDING RESERVE</Desc>
        <BookValueAmt>667331</BookValueAmt>
      </OtherAssetsOrgGrp>
      <OtherAssetsOrgGrp>
        <Desc>COLUMBUS FOUNDATION ENDOWMENT FUND</Desc>
        <BookValueAmt>2269968</BookValueAmt>
      </OtherAssetsOrgGrp>
      <OtherAssetsOrgGrp>
        <Desc>457 PLAN INVESTMENT</Desc>
        <BookValueAmt>1314</BookValueAmt>
      </OtherAssetsOrgGrp>
      <OtherAssetsOrgGrp>
        <Desc>WORK IN PROCESS</Desc>
        <BookValueAmt>4169851</BookValueAmt>
      </OtherAssetsOrgGrp>
      <TotalBookValueOtherAssetsAmt>7108464</TotalBookValueOtherAssetsAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>LONG-TERM LEASE PAYABLE</Desc>
        <Amt>27822</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>457 PLAN INVESTMENT</Desc>
        <Amt>1314</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>29136</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <TotalRevEtcAuditedFinclStmtAmt>27758147</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>244904</NetUnrealizedGainsInvstAmt>
      <DonatedServicesAndUseFcltsAmt>58842</DonatedServicesAndUseFcltsAmt>
      <OtherRevenueAmt>50958</OtherRevenueAmt>
      <RevenueNotReportedAmt>354704</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>27403443</RevenueSubtotalAmt>
      <RevenueNotReportedFinclStmtAmt>0</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>27403443</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>26930341</TotExpnsEtcAuditedFinclStmtAmt>
      <OtherExpensesIncludedAmt>50958</OtherExpensesIncludedAmt>
      <ExpensesNotReportedAmt>50958</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>26879383</ExpensesSubtotalAmt>
      <ExpensesNotRptFinclStmtAmt>0</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>26879383</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART V, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION MAINTAINS PERMANENTLY AND TEMPORARILY RESTRICTED NET ASSET FUNDS, INCLUDING THE FOLLOWING FUNDS: OFCC CAPITAL RESERVE, THE COSI SCIENCE FESTIVAL, THE PLATFORM PROGRAM, THE COMMUNITY ACCESS FUND, THE COSI CONNECTS PROGRAM, THE COLOR OF SCIENCE PROGRAM, AND THE QED WITH DR. B PROGRAM. THE OFCC CAPITAL RESERVE FUND INCLUDES AMOUNTS RESTRICTED FOR THE CAPITAL PROJECTS ON BUILDINGS AS PART OF THE STATE CONTRACT. COSI SCIENCE FESTIVAL FUNDS ARE TO SUPPORT THE CREATION OF THE FOUR DAY SCIENCE FESTIVAL EVENTS AND ANNUAL SCIENCE CELEBRATION. PLATFORM FUNDS ARE DESIGNATED FOR A PROGRAM THAT ENGAGES STUDENTS YEAR-ROUND SPECIFICALLY IN THE HILLTOP AND FRANKLINTON AREA TO EXPOSE THEM TO SCIENCE, TECHNOLOGY, ENGINEERING, ARTS, AND MATH (STEM) CAREER PATHS. COMMUNITY ACCESS FUNDS INCLUDE ADMISSION TO COSI AND OTHER EDUCATIONAL PROGRAMS WITHIN AND OUTSIDE OF COSI FOR LOW INCOME GUESTS. COSI CONNECTS FUNDS ARE DESIGNATED TO HELP BRIDGE THE DIGITAL DIVIDE, PROMOTE DIGITAL LITERACY, AND ADDRESS CRITICAL SCIENCE EDUCATION NEEDS SIMULTANEOUSLY. THE COLOR OF SCIENCE PROGRAM FUNDS ARE USED TO HIGHLIGHT THE AMAZING CONTRIBUTIONS TO STEM MADE BY UNDERREPRESENTED GROUPS. QED WITH DR. B FUNDS SUPPORT THE PRIMETIME TV SCIENCE SHOW THAT SPOTLIGHTS CUTTING-EDGE SCIENCE TOPICS IN A RELATEABLE, DIGESTIBLE WAY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>FIN 48 FOOTNOTE: THE ORGANIZATION IS EXEMPT FROM FEDERAL INCOME TAX, PURSUANT TO INTERNAL REVENUE CODE SECTION 501(C)(3) AS A PUBLIC CHARITY. THEREFORE, THE ORGANIZATION HAS NO LIABILITY FOR FEDERAL INCOME TAX ON EXEMPT ACTIVITIES. THE ORGANIZATION MAY BE SUBJECTED TO TAX ON UNRELATED BUSINESS INCOME. FOR THE YEARS ENDED SEPTEMBER 30, 2023 AND 2022, THE ORGANIZATION HAD NO NET UNRELATED BUSINESS INCOME. GENERALLY ACCEPTED ACCOUNTING PRINCIPLES REQUIRE THE ORGANIZATION TO EVALUATE THE LEVEL OF UNCERTAINTY RELATED TO WHETHER TAX POSITIONS TAKEN WILL BE SUSTAINED UPON EXAMINATION. ANY POSITIONS TAKEN THAT DO NOT MEET THE MORE-LIKELY-THAN-NOT THRESHOLD MUST BE QUANTIFIED AND RECORDED AS A LIABILITY FOR UNRECOGNIZED TAX BENEFITS IN THE ACCOMPANYING STATEMENTS OF FINANCIAL POSITION ALONG WITH ANY ASSOCIATED INTEREST AND PENALTIES THAT WOULD BE PAYABLE TO THE TAXING AUTHORITIES UPON EXAMINATION. MANAGEMENT BELIEVES THAT NONE OF THE TAX POSITIONS TAKEN WOULD MATERIALLY IMPACT THE FINANCIAL STATEMENTS AND NO SUCH LIABILITIES HAVE BEEN RECORDED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>FUNDRAISING EXPENSES NETTED WITH REVENUES ON 990 50,958.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>FUNDRAISING EXPENSES NETTED WITH REVENUES ON 990 50,958.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleG documentId="RetDoc1041200001">
      <MailSolicitationsInd>X</MailSolicitationsInd>
      <EmailSolicitationsInd>X</EmailSolicitationsInd>
      <PhoneSolicitationsInd>X</PhoneSolicitationsInd>
      <InPersonSolicitationsInd>X</InPersonSolicitationsInd>
      <SolicitationOfNonGovtGrantsInd>X</SolicitationOfNonGovtGrantsInd>
      <SolicitationOfGovtGrantsInd>X</SolicitationOfGovtGrantsInd>
      <SpecialFundraisingEventsInd>X</SpecialFundraisingEventsInd>
      <AgrmtProfFundraisingActyInd>0</AgrmtProfFundraisingActyInd>
      <FundraisingEventInformationGrp>
        <Event1Nm>BLAST</Event1Nm>
        <GrossReceiptsEvent1Amt>287798</GrossReceiptsEvent1Amt>
        <CharitableContriEvent1Amt>263698</CharitableContriEvent1Amt>
        <GrossRevenueEvent1Amt>24100</GrossRevenueEvent1Amt>
        <OtherDirectExpensesEvent1Amt>50958</OtherDirectExpensesEvent1Amt>
        <Event2Nm>JOHN GLENN INSPIRATION AWARD</Event2Nm>
        <GrossReceiptsEvent2Amt>310822</GrossReceiptsEvent2Amt>
        <CharitableContriEvent2Amt>287721</CharitableContriEvent2Amt>
        <GrossRevenueEvent2Amt>23101</GrossRevenueEvent2Amt>
        <OtherDirectExpensesEvent2Amt>129853</OtherDirectExpensesEvent2Amt>
        <GrossReceiptsTotalAmt>598620</GrossReceiptsTotalAmt>
        <CharitableContributionsTotAmt>551419</CharitableContributionsTotAmt>
        <GrossRevenueTotalEventsAmt>47201</GrossRevenueTotalEventsAmt>
        <OthDirectExpnssTotalEventsAmt>180811</OthDirectExpnssTotalEventsAmt>
        <DirectExpenseSummaryEventsAmt>180811</DirectExpenseSummaryEventsAmt>
        <NetIncomeSummaryAmt>-133610</NetIncomeSummaryAmt>
      </FundraisingEventInformationGrp>
    </IRS990ScheduleG>
    <IRS990ScheduleJ documentId="RetDoc1042400001">
      <ClubDuesOrFeesInd>X</ClubDuesOrFeesInd>
      <WrittenPolicyRefTAndEExpnssInd>1</WrittenPolicyRefTAndEExpnssInd>
      <SubstantiationRequiredInd>1</SubstantiationRequiredInd>
      <CompensationCommitteeInd>X</CompensationCommitteeInd>
      <Form990OfOtherOrganizationsInd>X</Form990OfOtherOrganizationsInd>
      <WrittenEmploymentContractInd>X</WrittenEmploymentContractInd>
      <CompensationSurveyInd>X</CompensationSurveyInd>
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>0</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>1</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>0</EquityBasedCompArrngmInd>
      <CompBasedOnRevenueOfFlngOrgInd>0</CompBasedOnRevenueOfFlngOrgInd>
      <CompBsdOnRevRelatedOrgsInd>0</CompBsdOnRevRelatedOrgsInd>
      <CompBsdNetEarnsFlngOrgInd>0</CompBsdNetEarnsFlngOrgInd>
      <CompBsdNetEarnsRltdOrgsInd>0</CompBsdNetEarnsRltdOrgsInd>
      <AnyNonFixedPaymentsInd>0</AnyNonFixedPaymentsInd>
      <InitialContractExceptionInd>0</InitialContractExceptionInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>FREDERIC M BERTLEY</PersonNm>
        <TitleTxt>PRESIDENT AND CEO</TitleTxt>
        <BaseCompensationFilingOrgAmt>427476</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>32700</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>23827</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>484003</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>ABIGAIL R POKLAR</PersonNm>
        <TitleTxt>CDO, VP OF PHILANTHROPY</TitleTxt>
        <BaseCompensationFilingOrgAmt>150853</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>6327</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>36608</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>193788</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>AMANDA MCVEY SHAW</PersonNm>
        <TitleTxt>VP OF ADMINISTRATION &amp; FIN</TitleTxt>
        <BaseCompensationFilingOrgAmt>151261</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>6212</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>33303</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>190776</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JOSH SARVER</PersonNm>
        <TitleTxt>VICE PRESIDENT OF EXHIBITS</TitleTxt>
        <BaseCompensationFilingOrgAmt>143867</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>5811</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>29920</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>179598</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>STEPHEN WHITE</PersonNm>
        <TitleTxt>VP EXTERNAL AFFIARS, STRAT</TitleTxt>
        <BaseCompensationFilingOrgAmt>170064</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>6794</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>2410</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>179268</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 1A</FormAndLineReferenceDesc>
        <ExplanationTxt>FREDERIC BERTLEY, CEO WAS REIMBURSED FOR MEMBERSHIP DUES TO THE COLUMBUS CLUB.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 4B</FormAndLineReferenceDesc>
        <ExplanationTxt>FREDERIC BERTLEY,CEO WAS COVERED UNDER A 457(F) PLAN $20,500</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleJ>
    <IRS990ScheduleM documentId="RetDoc1042900001">
      <OtherNonCashContriTableGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <Desc>PRODUCTS &amp; SERVICES</Desc>
        <ContributionCnt>5</ContributionCnt>
        <NoncashContributionsRptF990Amt>288750</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>FMV</MethodOfDeterminingRevenuesTxt>
      </OtherNonCashContriTableGrp>
      <AnyPropertyThatMustBeHeldInd>0</AnyPropertyThatMustBeHeldInd>
      <ReviewProcessUnusualNCGiftsInd>0</ReviewProcessUnusualNCGiftsInd>
      <ThirdPartiesUsedInd>0</ThirdPartiesUsedInd>
    </IRS990ScheduleM>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART III, LINE 1</FormAndLineReferenceDesc>
        <ExplanationTxt>COSI'S VISION AND MISSION: TO ENGAGE, INSPIRE, AND TRANSFORM LIVES AND COMMUNITIES BY BEING THE BEST PARTNER IN SCIENCE, TECHNOLOGY, AND INDUSTRY LEARNING. COSI'S MISSION IN ACTION: -PREPARING TODAY'S CHILDREN FOR SUCCESS IN SCHOOL THROUGH EARLY CHILDHOOD EDUCATION; -SUPPORTING FAMILY LEARNING, WHERE SOME OF THE MOST MEANINGFUL LESSONS OCCUR; AND -WORKING WITH SCHOOLS TO PREPARE CHILDREN FOR A KNOWLEDGE-BASED ECONOMY: ONE THAT FOCUSES ON SCIENCE, TECHNOLOGY, ENGINEERING AND MATH.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART III, LINE 4A, PROGRAM SERVICE ACCOMPLISHMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>QUALITY EDUCATIONAL EXPERIENCES: THE ORGANIZATION OFFERED A VARIETY OF QUALITY EDUCATIONAL EXPERIENCES FOR 724,772 GUESTS. THESE QUALITY EDUCATIONAL EXPERIENCES INCLUDED COSI EXHIBITS AND A VARIETY OF PROGRAMS, INCLUDING THE FOLLOWING: WORKSHOPS, SCHOOL FIELD TRIPS, ACCESS FOR ECONOMICALLY DISADVANTAGED PEOPLE, AND OTHER EVENTS. EARLY CHILDHOOD EDUCATION-CHILDREN ARE NATURAL BORN SCIENTISTS, EXPLORING AND EXPERIMENTING BEFORE THEY WALK OR TALK. DESIGNED BY EARLY CHILDHOOD EDUCATION EXPERTS, COSI'S LITTLE KIDSPACE ENCOURAGES THIS CURIOSITY, NUTURES IMAGINATION, AND PROMOTES LEARNING THROUGH HANDS-ON PLAY. PRESCHOOL WORKSHOPS USE CHILDREN'S LITERATURE TO EXPLORE FAMILIAR TOPICS SUCH AS FLIGHT AND SPACE. FAMILY LEARNING-FROM THE DEPTHS OF THE OCEAN TO THE FARTHEST REACHES OF SPACE, FAMILIES CAN PLAY AND EXPLORE THEIR WAY THROUGH SEVEN PERMANENT EXHIBIT AREAS. COSI'S EXHIBITS PROVIDE A GUIDED TOUR TO FAMILY FUN WITH INTERESTING EXPERIMENTS, HANDS-ON ACTIVITIES, AND TALKING POINTS ALONG THE WAY. IN ADDITION, FAMILY SCIENCE QUESTS OFFER A NEW WAY TO EXPLORE COSI BY FOCUSING ON SPECIFIC TOPICS LIKE FORENSICS AND PHYSICS ALONG WITH OUR FAMILY WORKSHOPS. SCIENCE EDUCATION TRANSFORMATION-DESIGNED TO ENHANCE THE CLASSROOM EXPERIENCE, COSI'S EDUCATIONAL PROGRAMS PROVIDE EXCITING LEARNING ADVENTURES CREATIVELY DISGUISED AS FUN. COSI'S EDUCATION PROGRAMS SHOWCASE ACTIVITIES THAT HELP THE COMMUNITY LEARN AND GROW.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FORM 990 IS PREPARED BY AN OUTSIDE PUBLIC ACCOUNTING FIRM. A COPY OF THE FORM 990 IS THEN REVIEWED BY THE FINANCE/AUDIT COMMITTEE AND IS PRESENTED TO THE BOARD MEMBERS ELECTRONICALLY PRIOR TO FILING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>EACH TRUSTEE SIGNS A CONFLICT OF INTEREST DISCLOSURE STATEMENT ANNUALLY. ANY CONLFICTS OF INTEREST ARE DISCLOSED AND ADDRESSED AT THIS TIME.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>AN ANALYSIS OF OTHER ORGANIZATIONS' FORM 990 AND A COMPENSATION SURVEY ARE COMPLETED TO DETERMINE THE CHIEF EXECUTIVE OFFICER'S COMPENSATION PACKAGE. AN INDEPENDENT COMMITTEE ANALYZES THE INFORMATION AND THE BOARD APPROVES THE APPROPRIATE COMPENSATION LEVEL. THE COMPENSATION COMMITTEE ALSO REVIEWS COMPENSATION OF OTHER OFFICERS USING FORM 990 AND OTHER SURVEY DATA. THE ORGANIZATION DOCUMENTS ALL DECISIONS OF THE BOARD REGARDING COMPENSATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION MAKES ITS GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS AVILABLE TO THE PUBLIC UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 2C:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION HAS AN AUDIT COMMITTEE THAT ASSUMES RESPONSIBILITY FOR OVERSIGHT OF THE AUDIT OF THE FINANCIAL STATEMENTS AND SELECTION OF THE INDEPENDENT ACCOUNTANT. THE PROCESS BY WHICH THE AUDIT COMMITTEE OVERSEES THE AUDIT AND SELECTS THE INDEPENDENT ACCOUNTANT HAS NOT CHANGED FROM THE PREVIOUS YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>