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      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>NANCY GRASMICK</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
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        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>CHRIS GRIFFITH</PersonNm>
        <TitleTxt>TREASURER</TitleTxt>
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        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>KATHRYN MATTHEWS</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ROBERT MATTHEWS</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>MAGGIE MCINTOSH</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>MERRIE MOWEN</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
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        <AverageHoursPerWeekRltdOrgRt>2.00</AverageHoursPerWeekRltdOrgRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>ROY PRATHER III</PersonNm>
        <TitleTxt>SECRETARY</TitleTxt>
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        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>JENNIFER REYNOLDS</PersonNm>
        <TitleTxt>VICE CHAIR</TitleTxt>
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        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
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      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ENRIC SALA</PersonNm>
        <TitleTxt>BOARD MEMBER (THRU 3/1/25)</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>JAYSON WILLIAMS</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MARC WYATT</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>CHUCK TILDON</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
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      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MARC BUNTING</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>CAROLYN HOWELL</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>SAM O'NEIL</PersonNm>
        <TitleTxt>BOARD MEMBER (THRU 5/1/25)</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
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      <Form990PartVIISectionAGrp>
        <PersonNm>SAMEER SIDH</PersonNm>
        <TitleTxt>BOARD MEMBER (THRU 12/1/25)</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MARK WASSERMAN</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>KERRY WATSON</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JOHN RACANELLI</PersonNm>
        <TitleTxt>PRESIDENT &amp; CEO (THRU 11/28/25)</TitleTxt>
        <AverageHoursPerWeekRt>34.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>6.00</AverageHoursPerWeekRltdOrgRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>464429</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>212736</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>VIRGINIA Y NEWTON</PersonNm>
        <TitleTxt>SVP, COO/CFO</TitleTxt>
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        <AverageHoursPerWeekRltdOrgRt>1.00</AverageHoursPerWeekRltdOrgRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>348076</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>29546</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JENNIFER DRIBAN</PersonNm>
        <TitleTxt>SVP/CMO/INTERIM CEO</TitleTxt>
        <AverageHoursPerWeekRt>34.00</AverageHoursPerWeekRt>
        <AverageHoursPerWeekRltdOrgRt>6.00</AverageHoursPerWeekRltdOrgRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>317008</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>40223</OtherCompensationAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>MARGOT AMELIA</PersonNm>
        <TitleTxt>SVP/CHIEF STRATEGY OFFICER</TitleTxt>
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        <AverageHoursPerWeekRltdOrgRt>1.00</AverageHoursPerWeekRltdOrgRt>
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        <OtherCompensationAmt>21012</OtherCompensationAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>SCOTT MELTON</PersonNm>
        <TitleTxt>SVP/CHIEF PHILANTHROPY OFFICER</TitleTxt>
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        <KeyEmployeeInd>X</KeyEmployeeInd>
        <ReportableCompFromOrgAmt>252068</ReportableCompFromOrgAmt>
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        <OtherCompensationAmt>12905</OtherCompensationAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>ALISON DINGER</PersonNm>
        <TitleTxt>VP OF HR AND ADMINISTRATION</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>161819</ReportableCompFromOrgAmt>
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        <OtherCompensationAmt>34174</OtherCompensationAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>KRISTEN ROSENBERGER</PersonNm>
        <TitleTxt>VP OF FINANCIAL PLANNING &amp; ANALYSIS</TitleTxt>
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        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>LAUREN NGUYEN</PersonNm>
        <TitleTxt>VP OF FINANCE AND CONTROLLER</TitleTxt>
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        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
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        <OtherCompensationAmt>19477</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>SEAN BEATTIE</PersonNm>
        <TitleTxt>VP OF PHILANTHROPY</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>150951</ReportableCompFromOrgAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>KIMBERLY LACOMARE</PersonNm>
        <TitleTxt>VP OF COMMUNICATIONS</TitleTxt>
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        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>149765</ReportableCompFromOrgAmt>
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        <OtherCompensationAmt>7612</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>STEPHANIE ALLARD</PersonNm>
        <TitleTxt>FORMER SVP/CHIEF ANIMAL WELFARE OFF</TitleTxt>
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        <FormerOfcrDirectorTrusteeInd>X</FormerOfcrDirectorTrusteeInd>
        <ReportableCompFromOrgAmt>107566</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>15342</OtherCompensationAmt>
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      <TotalReportableCompFromOrgAmt>2557879</TotalReportableCompFromOrgAmt>
      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>416476</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>21</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>1</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>1</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>IMPACTS EXPERIENCE LLC</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>207 E OHIO ST SUITE 407</AddressLine1Txt>
            <CityNm>CHICAGO</CityNm>
            <StateAbbreviationCd>IL</StateAbbreviationCd>
            <ZIPCd>60611</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>ONLINE ADVERTISING CAMPAIGN</ServicesDesc>
        <CompensationAmt>2600000</CompensationAmt>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>WOHLSEN CONTSTRUCTION COMPANY</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>548 STEEL WAY PO BOX 7066</AddressLine1Txt>
            <CityNm>LANCASTER</CityNm>
            <StateAbbreviationCd>PA</StateAbbreviationCd>
            <ZIPCd>17604</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>CONSTRUCTION SERVICES</ServicesDesc>
        <CompensationAmt>2044303</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>ARAMARK SERVICES INC</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>5880 NOLENSVILLE PIKE</AddressLine1Txt>
            <CityNm>NASHVILLE</CityNm>
            <StateAbbreviationCd>TN</StateAbbreviationCd>
            <ZIPCd>37211</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>CUSTODIAL SERVICES</ServicesDesc>
        <CompensationAmt>1349556</CompensationAmt>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>WHHLS LLC</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>10101 MOLECULAR DRIVE SUITE 300</AddressLine1Txt>
            <CityNm>ROCKVILLE</CityNm>
            <StateAbbreviationCd>MD</StateAbbreviationCd>
            <ZIPCd>20850</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>MEDIA PLACEMENT SERVICES</ServicesDesc>
        <CompensationAmt>1169090</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>JOHNSON CONTROLS BUSINESS SOLUTIONS LLC</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>PO BOX 7411451</AddressLine1Txt>
            <CityNm>CHICAGO</CityNm>
            <StateAbbreviationCd>IL</StateAbbreviationCd>
            <ZIPCd>60674</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>HVAC, SECURITY AND FIRE AND LIFE-SAFETY</ServicesDesc>
        <CompensationAmt>1044330</CompensationAmt>
      </ContractorCompensationGrp>
      <CntrctRcvdGreaterThan100KCnt>30</CntrctRcvdGreaterThan100KCnt>
      <MembershipDuesAmt>5778473</MembershipDuesAmt>
      <RelatedOrganizationsAmt>1425978</RelatedOrganizationsAmt>
      <GovernmentGrantsAmt>5083677</GovernmentGrantsAmt>
      <AllOtherContributionsAmt>3772403</AllOtherContributionsAmt>
      <NoncashContributionsAmt>244744</NoncashContributionsAmt>
      <TotalContributionsAmt>16060531</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>ADMISSIONS</Desc>
        <BusinessCd>713990</BusinessCd>
        <TotalRevenueColumnAmt>29488093</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>29488093</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>CONSIGNMENT</Desc>
        <BusinessCd>713990</BusinessCd>
        <TotalRevenueColumnAmt>1078880</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>1078880</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>SCHOOL GROUPS</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>1040982</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>1040982</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>IMMERSION TOURS</Desc>
        <BusinessCd>713990</BusinessCd>
        <TotalRevenueColumnAmt>797716</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>797716</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>4D</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>661641</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>661641</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <TotalOthProgramServiceRevGrp>
        <TotalRevenueColumnAmt>1384691</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>914265</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>470426</UnrelatedBusinessRevenueAmt>
      </TotalOthProgramServiceRevGrp>
      <TotalProgramServiceRevenueAmt>34452003</TotalProgramServiceRevenueAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>428647</TotalRevenueColumnAmt>
        <ExclusionAmt>428647</ExclusionAmt>
      </InvestmentIncomeGrp>
      <LessCostOthBasisSalesExpnssGrp>
        <OtherAmt>78410</OtherAmt>
      </LessCostOthBasisSalesExpnssGrp>
      <GainOrLossGrp>
        <OtherAmt>-78410</OtherAmt>
      </GainOrLossGrp>
      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>-78410</TotalRevenueColumnAmt>
        <ExclusionAmt>-78410</ExclusionAmt>
      </NetGainOrLossInvestmentsGrp>
      <OtherRevenueMiscGrp>
        <Desc>COMMISSION-GIFT SHOP</Desc>
        <BusinessCd>722320</BusinessCd>
        <TotalRevenueColumnAmt>2234704</TotalRevenueColumnAmt>
        <ExclusionAmt>2234704</ExclusionAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueMiscGrp>
        <Desc>FOOD SERVICE</Desc>
        <BusinessCd>722100</BusinessCd>
        <TotalRevenueColumnAmt>769716</TotalRevenueColumnAmt>
        <ExclusionAmt>769716</ExclusionAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueMiscGrp>
        <Desc>PHOTOS</Desc>
        <BusinessCd>900004</BusinessCd>
        <TotalRevenueColumnAmt>301062</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>301062</RelatedOrExemptFuncIncomeAmt>
      </OtherRevenueMiscGrp>
      <MiscellaneousRevenueGrp>
        <TotalRevenueColumnAmt>183541</TotalRevenueColumnAmt>
        <ExclusionAmt>183541</ExclusionAmt>
      </MiscellaneousRevenueGrp>
      <OtherRevenueTotalAmt>3489023</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>54351794</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>34282639</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>470426</UnrelatedBusinessRevenueAmt>
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        <DepreciationAmt>32518640</DepreciationAmt>
        <BookValueAmt>10264339</BookValueAmt>
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      <OtherLandBuildingsGrp>
        <OtherCostOrOtherBasisAmt>4293563</OtherCostOrOtherBasisAmt>
        <BookValueAmt>4293563</BookValueAmt>
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      <TotalBookValueLandBuildingsAmt>72068465</TotalBookValueLandBuildingsAmt>
      <OtherAssetsOrgGrp>
        <Desc>457(F) PLAN ASSETS</Desc>
        <BookValueAmt>609882</BookValueAmt>
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      <OtherAssetsOrgGrp>
        <Desc>RIGHT OF USE ASSETS - FINANCE</Desc>
        <BookValueAmt>156846</BookValueAmt>
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      <OtherAssetsOrgGrp>
        <Desc>RIGHT OF USE ASSETS - OPERATING</Desc>
        <BookValueAmt>3674873</BookValueAmt>
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      <OtherAssetsOrgGrp>
        <Desc>INTEREST RATE SWAP ASSET</Desc>
        <BookValueAmt>658302</BookValueAmt>
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      <OtherLiabilitiesOrgGrp>
        <Desc>457(F) PLAN LIABILITY</Desc>
        <Amt>609882</Amt>
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      <OtherLiabilitiesOrgGrp>
        <Desc>LEASE LIABILITIES - FINANCE</Desc>
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      <OtherLiabilitiesOrgGrp>
        <Desc>LEASE LIABILITIES - OPERATING</Desc>
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      <FootnoteTextInd>X</FootnoteTextInd>
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      <RevenueNotReportedAmt>3621328</RevenueNotReportedAmt>
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      <RevenueNotReportedFinclStmtAmt>1425978</RevenueNotReportedFinclStmtAmt>
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      <ExpensesNotRptFinclStmtAmt>1425978</ExpensesNotRptFinclStmtAmt>
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        <FormAndLineReferenceDesc>PART III, LINE 1A:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE COLLECTION INCLUDES A 6 FT. TALL, 15-FOOT WIDE MURAL HONORING THE CONTRIBUTIONS OF FORMER MAYOR WILLIAM DONALD SCHAEFER IN REVITALIZING THE INNER HARBOR.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART V, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ENDOWMENT FUNDS ARE HELD BY THE NATIONAL AQUARIUM FOUNDATION, INC., A RELATED 501(C)(3) ORGANIZATION. THE FOUNDATION'S OBJECTIVE IS TO EARN A RESPECTABLE LONG-TERM, RISK ADJUSTED TOTAL RATE OF RETURN TO SUPPORT THE DESIGNATED PROGRAMS. THE FOUNDATION RECOGNIZES AND ACCEPTS THAT PURSUING A RESPECTABLE RATE OF RETURN INVOLVES RISK AND POTENTIAL VOLATILITY. THE GENERATION OF SECONDARY INCOME WILL BE A SECONDARY CONSIDERATION.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE AQUARIUM AND ITS SUBSIDIARIES ARE GENERALLY EXEMPT FROM FEDERAL INCOME TAXES UNDER SECTION 501(C)(3) OF THE INTERNAL REVENUE CODE (IRC). MANAGEMENT HAS EVALUATED THE AQUARIUM'S TAX POSITIONS AND HAS CONCLUDED THAT THE AQUARIUM HAS TAKEN NO UNCERTAIN TAX POSITIONS THAT REQUIRE ADJUSTMENT TO THE CONSOLIDATED FINANCIAL STATEMENTS.</ExplanationTxt>
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        <ExplanationTxt>INCOME OF THE NATIONAL AQUARIUM FOUNDATION, INC. 3,242,794.</ExplanationTxt>
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      <SupplementalInformationDetail>
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        <ExplanationTxt>INCOME ELIMINATED ON THE CONSOLIDATED FINANCIAL STATEMENTS 1,425,978.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>EXPENSES OF THE NATIONAL AQUARIUM FOUNDATION, INC. 1,425,978. LOSS ON INTEREST RATE SWAP 559,909.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>EXPENSES ELIMINATED ON THE CONSOLIDATED FINANCIAL STATEMENTS 1,425,978.</ExplanationTxt>
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      <EmailSolicitationsInd>X</EmailSolicitationsInd>
      <PhoneSolicitationsInd>X</PhoneSolicitationsInd>
      <InPersonSolicitationsInd>X</InPersonSolicitationsInd>
      <SolicitationOfNonGovtGrantsInd>X</SolicitationOfNonGovtGrantsInd>
      <SolicitationOfGovtGrantsInd>X</SolicitationOfGovtGrantsInd>
      <SpecialFundraisingEventsInd>X</SpecialFundraisingEventsInd>
      <AgrmtProfFundraisingActyInd>1</AgrmtProfFundraisingActyInd>
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        <USAddress>
          <AddressLine1Txt>1617 JFK BOULEVARD STE 1700</AddressLine1Txt>
          <CityNm>PHILADELPHIA</CityNm>
          <StateAbbreviationCd>PA</StateAbbreviationCd>
          <ZIPCd>19103</ZIPCd>
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        <ActivityTxt>FUNDRAISING CONSULTANT</ActivityTxt>
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      <LicensedStatesCd>AR</LicensedStatesCd>
      <LicensedStatesCd>CA</LicensedStatesCd>
      <LicensedStatesCd>CO</LicensedStatesCd>
      <LicensedStatesCd>CT</LicensedStatesCd>
      <LicensedStatesCd>DC</LicensedStatesCd>
      <LicensedStatesCd>FL</LicensedStatesCd>
      <LicensedStatesCd>GA</LicensedStatesCd>
      <LicensedStatesCd>IL</LicensedStatesCd>
      <LicensedStatesCd>KS</LicensedStatesCd>
      <LicensedStatesCd>KY</LicensedStatesCd>
      <LicensedStatesCd>ME</LicensedStatesCd>
      <LicensedStatesCd>MA</LicensedStatesCd>
      <LicensedStatesCd>MI</LicensedStatesCd>
      <LicensedStatesCd>MS</LicensedStatesCd>
      <LicensedStatesCd>NV</LicensedStatesCd>
      <LicensedStatesCd>NH</LicensedStatesCd>
      <LicensedStatesCd>NJ</LicensedStatesCd>
      <LicensedStatesCd>NM</LicensedStatesCd>
      <LicensedStatesCd>NY</LicensedStatesCd>
      <LicensedStatesCd>NC</LicensedStatesCd>
      <LicensedStatesCd>ND</LicensedStatesCd>
      <LicensedStatesCd>OH</LicensedStatesCd>
      <LicensedStatesCd>OK</LicensedStatesCd>
      <LicensedStatesCd>OR</LicensedStatesCd>
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      <LicensedStatesCd>WV</LicensedStatesCd>
      <LicensedStatesCd>WI</LicensedStatesCd>
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        <ExplanationTxt>NATIONAL AQUARIUM FOUNDATION BOARD MONITORS PORTFOLIO PERFORMANCE AND DISTRIBUTIONS OF FUNDS. PROGRAM SCHOLARSHIPS ARE MONITORED AND AWARDED BY NATIONAL AQUARIUM CONSERVATION &amp; EDUCATION LEADERSHIP.</ExplanationTxt>
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        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>167175</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>KIMBERLY LACOMARE</PersonNm>
        <TitleTxt>VP OF COMMUNICATIONS</TitleTxt>
        <BaseCompensationFilingOrgAmt>149511</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>254</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>5241</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
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        <TotalCompensationFilingOrgAmt>157377</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>STEPHANIE ALLARD</PersonNm>
        <TitleTxt>FORMER SVP/CHIEF ANIMAL WELFARE OFF</TitleTxt>
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        <DeferredCompensationFlngOrgAmt>10245</DeferredCompensationFlngOrgAmt>
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        <FormAndLineReferenceDesc>PART I, LINES 4A-B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PRESIDENT AND CEO, JOHN RACANELLI PARTICIPATES IN A 457(F) NONQUALIFIED RETIREMENT PLAN. DURING THE TAX YEAR, $155,000 WAS SET ASIDE AS A CONTRIBUTION TO HIS SECTION 457(F) ACCOUNT. JOHN RACANELLI ALSO RETIRED IN 2025. GIVEN HIS EMPLOYMENT AGREEMENT, HE WAS PAID THROUGH THE END OF HIS CONTRACT AFTER TERMINATION. JOHN RACANELLI RECEIVED A SEPARATION PACKAGE FROM THE NATIONAL AQUARIUM, INC. THAT WAS WITHIN THE TERMS AND CONDITIONS OF HIS EMPLOYMENT AGREEMENT. ADDITIONAL TERMS AND CONDITIONS OF THE CONFIDENTIAL AGREEMENT WILL BE PROVIDED TO THE IRS UPON REQUEST. AMOUNTS PAID DURING THE CURRENT PERIOD ARE PROPERLY REFLECTED ON THE EMPLOYEES W-2 AND DISCLOSED IN COLUMN B(III) ON SCHEDULE J, PART II.</ExplanationTxt>
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        <FormAndLineReferenceDesc>SCHEDULE K, ADDITIONAL INFORMATION:</FormAndLineReferenceDesc>
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        <MethodOfDeterminingRevenuesTxt>FAIR MARKET VALUE</MethodOfDeterminingRevenuesTxt>
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        <FormAndLineReferenceDesc>PART I, COLUMN (B):</FormAndLineReferenceDesc>
        <ExplanationTxt>REPORTING THE NUMBER OF ITEMS RECEIVED</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 32B:</FormAndLineReferenceDesc>
        <ExplanationTxt>FOR NONCASH CONTRIBUTIONS THAT THE AQUARIUM CANNOT USE, IT IS SOLD AT AN AUCTION AND PROCEEDS ARE USED TO DETERMINE FMV AND BENEFIT THE AQUARIUM.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART I, LINE 6:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION USES THE SERVICES OF VOLUNTEERS TO REALIZE ITS MISSION TO CONNECT PEOPLE WITH NATURE TO INSPIRE COMPASSION AND CARE FOR OUR OCEAN PLANET. THE ORGANIZATION IS VERY APPRECIATIVE OF ALL THE SERVICE FROM OUR VOLUNTEERS: VOLUNTEER SERVICE HOURS TOTALED 63,565 HOURS, A VALUE OF $2,211,426. VOLUNTEERS ARE ESSENTIAL FOR OUR MISSION, AND THE NATIONAL AQUARIUM IS ALWAYS LOOKING FOR MORE VOLUNTEERS TO BECOME A PART OF THE COMMUNITY AND ASSIST THE AQUARIUM IN GETTING ITS MESSAGE OUT TO THE MORE THAN 1.2 MILLION VISITORS WHO VISIT THE AQUARIUM ANNUALLY.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>PRIOR TO THE FILING OF THE FORM 990, THE AUDIT COMMITTEE WILL REVIEW THE FORM DURING A LIVE MEETING. THEN A COPY OF THE FORM IS PROVIDED ELECTRONICALLY TO ALL BOARD MEMBERS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>AS STATED IN THE ORGANIZATION'S CONFLICT OF INTEREST POLICY, ANNUALLY EACH BOARD MEMBER AND KEY EMPLOYEE IS REQUIRED TO COMPLETE A CONFLICT OF INTEREST DISCLOSURE AND INDICATE ANY POTENTIAL CONFLICTS. A SUMMARY OF THE DISCLOSURES IS REVIEWED AND ANY AND ALL APPROPRIATE ACTIONS ARE THEN TAKEN IN ACCORDANCE WITH THE POLICY. ADDITIONALLY THE SUMMARY OF DISCLOSURES IS DISTRIBUTED TO KEY EMPLOYEES TO ENHANCE THEIR AWARENESS WHEN CONTEMPLATING AND/OR ENTERING INTO BUSINESS TRANSACTIONS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>THE COMPENSATION FOR THE CHIEF EXECUTIVE OFFICER IS REVIEWED AND DOCUMENTED ANNUALLY BY AN INDEPENDENT COMPENSATION COMMITTEE OF THE BOARD AND UPDATED AS PRUDENT BASED ON INFORMATION RECEIVED FROM INDEPENDENT COMPENSATION STUDIES, AS WELL AS INFORMATION RECEIVED BY THE COMMITTEE FROM OTHER INTERNAL AND EXTERNAL SOURCES. THE COMPENSATION FOR THE OTHER OFFICERS AND KEY EMPLOYEES IS REVIEWED AND DOCUMENTED ANNUALLY BY AN INDEPENDENT COMPENSATION COMMITTEE OF THE BOARD. COMPENSATION STUDIES AND SURVEYS ARE USED TO ESTABLISH THEIR COMPENSATION.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>NATIONAL AQUARIUM, INC. HAS ITS GOVERNING DOCUMENTS AND CONFLICT OF INTEREST POLICIES AVAILABLE TO THE PUBLIC UPON REQUEST. FINANCIAL STATEMENTS ARE AVAILABLE UPON REQUEST, ON THE WEBSITE, AND ARE INCLUDED WITH PUBLICATIONS ASSOCIATED WITH THE NATIONAL AQUARIUM, INC.'S ANNUAL REPORT. THEY ARE ALSO AVAILABLE THROUGH NOT-FOR-PROFIT INTERNET PORTALS SUCH AS GUIDESTAR AND CHARITY NAVIGATOR. THESE DOCUMENTS ARE AVAILABLE FOR THE SAME PERIOD OF DISCLOSURE AS SET FORTH IN SECTION 6104(D).</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VII, COLUMN B:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE AVERAGE HOURS PER WEEK LISTED ARE STANDARD PAYROLL HOURS. ACTUAL HOURS WORKED ARE GREATER THAN 40.</ExplanationTxt>
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        <FormAndLineReferenceDesc>FORM 990, PART IX, LINE 11G</FormAndLineReferenceDesc>
        <ExplanationTxt>CONTRACT SERVICES: PROGRAM SERVICE EXPENSES 5,433,368. MANAGEMENT AND GENERAL EXPENSES 313,504. FUNDRAISING EXPENSES 161,675. TOTAL EXPENSES 5,908,547. OTHER PROFESSIONAL FEES: PROGRAM SERVICE EXPENSES 559,622. MANAGEMENT AND GENERAL EXPENSES 653,155. FUNDRAISING EXPENSES 99,303. TOTAL EXPENSES 1,312,080.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>LOSS ON INTEREST RATE SWAP -559,909.</ExplanationTxt>
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      </AffiliatedScheduleGrp>
    </AffiliatedGroupSchedule>
  </ReturnData>
</Return>