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        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ROBERT W JONES</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>SANDY LEONG</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>RICHARD PECHTER</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ARTHUR P STEINMETZ</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JADE VINSON</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>STEPHEN WOLFRAM</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>CINDY LAWRENCE</PersonNm>
        <TitleTxt>EXECUTIVE DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>85.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>325617</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>16708</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>TIMOTHY NISSEN</PersonNm>
        <TitleTxt>ASSOCIATE DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>60.00</AverageHoursPerWeekRt>
        <KeyEmployeeInd>X</KeyEmployeeInd>
        <ReportableCompFromOrgAmt>182247</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>14763</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JONAH SMITH</PersonNm>
        <TitleTxt>TECHNOLOGY MANAGER</TitleTxt>
        <AverageHoursPerWeekRt>60.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>121017</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <TotalReportableCompFromOrgAmt>662181</TotalReportableCompFromOrgAmt>
      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>31471</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>3</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>0</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>1</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>GEVA PATZ</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>228 CLINTON STREET UNIT 3</AddressLine1Txt>
            <CityNm>BROOKLYN</CityNm>
            <StateAbbreviationCd>NY</StateAbbreviationCd>
            <ZIPCd>11201</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>CONSULTING SERVICES</ServicesDesc>
        <CompensationAmt>183445</CompensationAmt>
      </ContractorCompensationGrp>
      <CntrctRcvdGreaterThan100KCnt>1</CntrctRcvdGreaterThan100KCnt>
      <MembershipDuesAmt>156207</MembershipDuesAmt>
      <FundraisingAmt>3284790</FundraisingAmt>
      <AllOtherContributionsAmt>3603766</AllOtherContributionsAmt>
      <TotalContributionsAmt>7044763</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>ADMISSION REVENUE</Desc>
        <BusinessCd>712100</BusinessCd>
        <TotalRevenueColumnAmt>2266592</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>2266592</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>PROGRAM FEES</Desc>
        <BusinessCd>712100</BusinessCd>
        <TotalRevenueColumnAmt>401429</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>401429</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>EXHIBIT RENTAL</Desc>
        <BusinessCd>712100</BusinessCd>
        <TotalRevenueColumnAmt>50801</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>50801</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <TotalProgramServiceRevenueAmt>2718822</TotalProgramServiceRevenueAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>389525</TotalRevenueColumnAmt>
        <ExclusionAmt>389525</ExclusionAmt>
      </InvestmentIncomeGrp>
      <GrossRentsGrp>
        <RealAmt>35755</RealAmt>
      </GrossRentsGrp>
      <LessRentalExpensesGrp>
        <RealAmt>0</RealAmt>
      </LessRentalExpensesGrp>
      <RentalIncomeOrLossGrp>
        <RealAmt>35755</RealAmt>
      </RentalIncomeOrLossGrp>
      <NetRentalIncomeOrLossGrp>
        <TotalRevenueColumnAmt>35755</TotalRevenueColumnAmt>
        <ExclusionAmt>35755</ExclusionAmt>
      </NetRentalIncomeOrLossGrp>
      <GrossAmountSalesAssetsGrp>
        <SecuritiesAmt>2304714</SecuritiesAmt>
      </GrossAmountSalesAssetsGrp>
      <LessCostOthBasisSalesExpnssGrp>
        <SecuritiesAmt>2268739</SecuritiesAmt>
      </LessCostOthBasisSalesExpnssGrp>
      <GainOrLossGrp>
        <SecuritiesAmt>35975</SecuritiesAmt>
      </GainOrLossGrp>
      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>35975</TotalRevenueColumnAmt>
        <ExclusionAmt>35975</ExclusionAmt>
      </NetGainOrLossInvestmentsGrp>
      <FundraisingGrossIncomeAmt>21488</FundraisingGrossIncomeAmt>
      <ContriRptFundraisingEventAmt>3284790</ContriRptFundraisingEventAmt>
      <FundraisingDirectExpensesAmt>151246</FundraisingDirectExpensesAmt>
      <NetIncmFromFundraisingEvtGrp>
        <TotalRevenueColumnAmt>-129758</TotalRevenueColumnAmt>
        <ExclusionAmt>-129758</ExclusionAmt>
      </NetIncmFromFundraisingEvtGrp>
      <GrossSalesOfInventoryAmt>563150</GrossSalesOfInventoryAmt>
      <CostOfGoodsSoldAmt>321369</CostOfGoodsSoldAmt>
      <NetIncomeOrLossGrp>
        <TotalRevenueColumnAmt>241781</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>241781</RelatedOrExemptFuncIncomeAmt>
      </NetIncomeOrLossGrp>
      <OtherRevenueMiscGrp>
        <Desc>MISCELLANEOUS INCOME</Desc>
        <BusinessCd>712100</BusinessCd>
        <TotalRevenueColumnAmt>15103</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>15103</RelatedOrExemptFuncIncomeAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueTotalAmt>15103</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>10351966</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>2975706</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>331497</ExclusionAmt>
      </TotalRevenueGrp>
      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>700808</TotalAmt>
        <ProgramServicesAmt>535521</ProgramServicesAmt>
        <ManagementAndGeneralAmt>121211</ManagementAndGeneralAmt>
        <FundraisingAmt>44076</FundraisingAmt>
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      <OtherSalariesAndWagesGrp>
        <TotalAmt>1869920</TotalAmt>
        <ProgramServicesAmt>1308944</ProgramServicesAmt>
        <ManagementAndGeneralAmt>411382</ManagementAndGeneralAmt>
        <FundraisingAmt>149594</FundraisingAmt>
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      <PensionPlanContributionsGrp>
        <TotalAmt>20501</TotalAmt>
        <ProgramServicesAmt>14351</ProgramServicesAmt>
        <ManagementAndGeneralAmt>4510</ManagementAndGeneralAmt>
        <FundraisingAmt>1640</FundraisingAmt>
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      <OtherEmployeeBenefitsGrp>
        <TotalAmt>221619</TotalAmt>
        <ProgramServicesAmt>155141</ProgramServicesAmt>
        <ManagementAndGeneralAmt>48750</ManagementAndGeneralAmt>
        <FundraisingAmt>17728</FundraisingAmt>
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      <PayrollTaxesGrp>
        <TotalAmt>185300</TotalAmt>
        <ProgramServicesAmt>129717</ProgramServicesAmt>
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        <FundraisingAmt>14822</FundraisingAmt>
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      <FeesForServicesLegalGrp>
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        <ProgramServicesAmt>25216</ProgramServicesAmt>
        <ManagementAndGeneralAmt>5381</ManagementAndGeneralAmt>
        <FundraisingAmt>8283</FundraisingAmt>
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      <FeesForServicesAccountingGrp>
        <TotalAmt>48300</TotalAmt>
        <ManagementAndGeneralAmt>48300</ManagementAndGeneralAmt>
      </FeesForServicesAccountingGrp>
      <FeesForServicesLobbyingGrp>
        <TotalAmt>4000</TotalAmt>
        <ProgramServicesAmt>4000</ProgramServicesAmt>
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      <FeesForServicesOtherGrp>
        <TotalAmt>637580</TotalAmt>
        <ProgramServicesAmt>359403</ProgramServicesAmt>
        <ManagementAndGeneralAmt>109541</ManagementAndGeneralAmt>
        <FundraisingAmt>168636</FundraisingAmt>
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      <AdvertisingGrp>
        <TotalAmt>117017</TotalAmt>
        <ProgramServicesAmt>117017</ProgramServicesAmt>
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      <OfficeExpensesGrp>
        <TotalAmt>543605</TotalAmt>
        <ProgramServicesAmt>441533</ProgramServicesAmt>
        <ManagementAndGeneralAmt>78595</ManagementAndGeneralAmt>
        <FundraisingAmt>23477</FundraisingAmt>
      </OfficeExpensesGrp>
      <InformationTechnologyGrp>
        <TotalAmt>39944</TotalAmt>
        <ProgramServicesAmt>25248</ProgramServicesAmt>
        <ManagementAndGeneralAmt>13159</ManagementAndGeneralAmt>
        <FundraisingAmt>1537</FundraisingAmt>
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      <OccupancyGrp>
        <TotalAmt>1147237</TotalAmt>
        <ProgramServicesAmt>795463</ProgramServicesAmt>
        <ManagementAndGeneralAmt>273761</ManagementAndGeneralAmt>
        <FundraisingAmt>78013</FundraisingAmt>
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      <TravelGrp>
        <TotalAmt>206211</TotalAmt>
        <ProgramServicesAmt>186499</ProgramServicesAmt>
        <ManagementAndGeneralAmt>14527</ManagementAndGeneralAmt>
        <FundraisingAmt>5185</FundraisingAmt>
      </TravelGrp>
      <DepreciationDepletionGrp>
        <TotalAmt>1630507</TotalAmt>
        <ProgramServicesAmt>1628073</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1521</ManagementAndGeneralAmt>
        <FundraisingAmt>913</FundraisingAmt>
      </DepreciationDepletionGrp>
      <InsuranceGrp>
        <TotalAmt>41933</TotalAmt>
        <ProgramServicesAmt>28720</ProgramServicesAmt>
        <ManagementAndGeneralAmt>9931</ManagementAndGeneralAmt>
        <FundraisingAmt>3282</FundraisingAmt>
      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>EXHIBIT MAINT/TRANSPORT</Desc>
        <TotalAmt>85258</TotalAmt>
        <ProgramServicesAmt>84947</ProgramServicesAmt>
        <ManagementAndGeneralAmt>311</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>SPEAKER &amp; PERFORMER EXP</Desc>
        <TotalAmt>61345</TotalAmt>
        <ProgramServicesAmt>61205</ProgramServicesAmt>
        <ManagementAndGeneralAmt>0</ManagementAndGeneralAmt>
        <FundraisingAmt>140</FundraisingAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>PHOTOGRAPHY &amp; VIDEO</Desc>
        <TotalAmt>41800</TotalAmt>
        <ProgramServicesAmt>41800</ProgramServicesAmt>
        <ManagementAndGeneralAmt>0</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>OTHER</Desc>
        <TotalAmt>33683</TotalAmt>
        <ProgramServicesAmt>18367</ProgramServicesAmt>
        <ManagementAndGeneralAmt>15316</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
      </OtherExpensesGrp>
      <AllOtherExpensesGrp>
        <TotalAmt>6887</TotalAmt>
        <ManagementAndGeneralAmt>6887</ManagementAndGeneralAmt>
      </AllOtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>7682335</TotalAmt>
        <ProgramServicesAmt>5961165</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1203844</ManagementAndGeneralAmt>
        <FundraisingAmt>517326</FundraisingAmt>
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      <CashNonInterestBearingGrp>
        <BOYAmt>114397</BOYAmt>
        <EOYAmt>8303</EOYAmt>
      </CashNonInterestBearingGrp>
      <SavingsAndTempCashInvstGrp>
        <BOYAmt>8523843</BOYAmt>
        <EOYAmt>9117143</EOYAmt>
      </SavingsAndTempCashInvstGrp>
      <PledgesAndGrantsReceivableGrp>
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        <EOYAmt>514750</EOYAmt>
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      <AccountsReceivableGrp>
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        <EOYAmt>74381</EOYAmt>
      </AccountsReceivableGrp>
      <InventoriesForSaleOrUseGrp>
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        <EOYAmt>120412</EOYAmt>
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      <PrepaidExpensesDefrdChargesGrp>
        <BOYAmt>236524</BOYAmt>
        <EOYAmt>341580</EOYAmt>
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      <LandBldgEquipCostOrOtherBssAmt>17207186</LandBldgEquipCostOrOtherBssAmt>
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      <LandBldgEquipBasisNetGrp>
        <BOYAmt>8845292</BOYAmt>
        <EOYAmt>7258418</EOYAmt>
      </LandBldgEquipBasisNetGrp>
      <InvestmentsPubTradedSecGrp>
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        <EOYAmt>14664929</EOYAmt>
      </InvestmentsPubTradedSecGrp>
      <IntangibleAssetsGrp>
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        <EOYAmt>34721</EOYAmt>
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      <OtherAssetsTotalGrp>
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        <EOYAmt>1572656</EOYAmt>
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      <TotalAssetsGrp>
        <BOYAmt>29567733</BOYAmt>
        <EOYAmt>33707293</EOYAmt>
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      <AccountsPayableAccrExpnssGrp>
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        <EOYAmt>372837</EOYAmt>
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      <DeferredRevenueGrp>
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        <EOYAmt>1075586</EOYAmt>
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      <TotalLiabilitiesGrp>
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        <EOYAmt>1448423</EOYAmt>
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        <EOYAmt>30974113</EOYAmt>
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        <EOYAmt>1284757</EOYAmt>
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        <EOYAmt>32258870</EOYAmt>
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      <TotLiabNetAssetsFundBalanceGrp>
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        <EOYAmt>33707293</EOYAmt>
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      <ReconcilationRevenueExpnssAmt>2669631</ReconcilationRevenueExpnssAmt>
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      <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>
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        <CurrentTaxYearMinus3YearsAmt>4454706</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>3816074</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>4864275</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>7044763</CurrentTaxYearAmt>
        <TotalAmt>23686177</TotalAmt>
      </GiftsGrantsContriRcvd170Grp>
      <TotalCalendarYear170Grp>
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        <CurrentTaxYearMinus3YearsAmt>4454706</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>3816074</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>4864275</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>7044763</CurrentTaxYearAmt>
        <TotalAmt>23686177</TotalAmt>
      </TotalCalendarYear170Grp>
      <SubstantialContributorsTotAmt>7764900</SubstantialContributorsTotAmt>
      <PublicSupportTotal170Amt>15921277</PublicSupportTotal170Amt>
      <GrossInvestmentIncome170Grp>
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        <CurrentTaxYearMinus3YearsAmt>80163</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>223132</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>406181</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>425500</CurrentTaxYearAmt>
        <TotalAmt>1241137</TotalAmt>
      </GrossInvestmentIncome170Grp>
      <OtherIncome170Grp>
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        <CurrentTaxYearMinus3YearsAmt>43713</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>82890</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>30511</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>15103</CurrentTaxYearAmt>
        <TotalAmt>193035</TotalAmt>
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      <GrossReceiptsRltdActivitiesAmt>11467909</GrossReceiptsRltdActivitiesAmt>
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      <PublicSupportPY170Pct>0.58330</PublicSupportPY170Pct>
      <ThirtyThrPctSuprtTestsCY170Ind>X</ThirtyThrPctSuprtTestsCY170Ind>
      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>SCHEDULE A, PART II, LINE 10, EXPLANATION OF OTHER INCOME:</FormAndLineReferenceDesc>
        <ExplanationTxt>MISCELLANEOUS INCOME - 2014 AMOUNT: $ 20,818. 2015 AMOUNT: $ 43,713. 2016 AMOUNT: $ 82,890. 2017 AMOUNT: $ 30,511. 2018 AMOUNT: $ 15,103.</ExplanationTxt>
      </Form990ScheduleAPartVIGrp>
    </IRS990ScheduleA>
    <IRS990ScheduleB documentId="RetDoc1234500001">
      <ContributorInformationGrp>
        <ContributorNum>RESTRICTED</ContributorNum>
        <ContributorBusinessName>
          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
        </ContributorBusinessName>
        <ContributorUSAddress>
          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
        </ContributorUSAddress>
        <TotalContributionsAmt>RESTRICTED</TotalContributionsAmt>
      </ContributorInformationGrp>
    </IRS990ScheduleB>
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        <FormAndLineReferenceDesc>PART II-B, LINE 1:</FormAndLineReferenceDesc>
        <ExplanationTxt>IN JUNE 2019, THE MUSEUM RETAINED THE SERVICES OF A LOBBYIST TO HELP BUILD RELATIONSHIPS WITH LOCAL NYC GOVERNMENT OFFICIALS AND TO ADVISE WITH RESPECT TO POSSIBLE CITY FUNDING SOURCES.</ExplanationTxt>
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      <FootnoteTextInd>X</FootnoteTextInd>
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      <TotalExpensesPerForm990Amt>7682335</TotalExpensesPerForm990Amt>
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        <FormAndLineReferenceDesc>PART III, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>MOMATH MAINTAINS A SMALL COLLECTION OF ARTWORKS OF PARTICULAR MATHEMATICAL SIGNIFICANCE. THIS COLLECTION CONSISTS OF BOTH VISUAL ART AND SCULPTURE. THE ITEMS FURTHER THE MUSEUM'S MISSION IN SEVERAL WAYS: THEY ILLUSTRATE THE UNEXPECTED CONNECTION BETWEEN MATHEMATICS AND THE ART WORLD; THEY PROVIDE OPPORTUNITIES TO HIGHLIGHT THE BREADTH OF MATHEMATICS AND SHOW MATHEMATICAL PRINCIPLES OUTSIDE OF COMMON PERCEPTIONS OF WHAT MATHEMATICS IS; AND THEY REVEAL THE BEAUTY AND CREATIVITY INHERENT IN MATHEMATICS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE MUSEUM IS IS A NOT-FOR-PROFIT ORGANIZATION AND HAS BEEN RECOGNIZED BY THE INTERNAL REVENUE SERVICE ("IRS") AS EXEMPT FROM FEDERAL INCOME TAXES UNDER INTERNAL REVENUE CODE ("IRC") SECTION 501(A) AS DESCRIBED IN IRC SECTION 501(C)(3). ACCORDINGLY, NO PROVISION FOR INCOME TAXES HAS BEEN MADE IN THE ACCOMPANYING FINANCIAL STATEMENTS. THE MUSEUM IS ANNUALLY REQUIRED TO FILE A RETURN OF ORGANIZATION EXEMPT FROM INCOME TAX (FORM 990) WITH THE IRS. IN ADDITION, THE ENTITY IS SUBJECT TO INCOME TAX ON NET INCOME THAT IS DERIVED FROM BUSINESS ACTIVITIES THAT ARE UNRELATED TO THEIR EXEMPT PURPOSES. THE MUSEUM HAS DETERMINED THAT IT IS SUBJECT TO UNRELATED BUSINESS INCOME TAX AND WILL APPROPRIATELY FILE AN EXEMPT ORGANIZATION BUSINESS INCOME TAX RETURN (FORM 990-T) WITH THE IRS. THE MUSEUM RECOGNIZES AND MEASURES ITS UNRECOGNIZED TAX BENEFITS IN ACCORDANCE WITH FASB ASC 740, INCOME TAXES. UNDER THAT GUIDANCE, THE MUSEUM ASSESSES THE LIKELIHOOD, BASED ON THEIR TECHNICAL MERIT, THAT TAX POSITIONS WILL BE SUSTAINED UPON EXAMINATION BASED ON THE FACTS, CIRCUMSTANCES AND INFORMATION AVAILABLE AT THE END OF EACH PERIOD. THE MEASUREMENT OF UNRECOGNIZED TAX BENEFITS IS ADJUSTED WHEN NEW INFORMATION IS AVAILABLE OR WHEN AN EVENT OCCURS THAT REQUIRES A CHANGE. MANAGEMENT HAS EVALUATED THE MUSEUM'S TAX POSITIONS AND HAS CONCLUDED THAT THE MUSEUM HAS TAKEN NO UNCERTAIN TAX POSITIONS THAT REQUIRE ADJUSTMENT TO THE FINANCIAL STATEMENTS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>COST OF GOODS SOLD - REPORTED ON PART VIII, LINE 10B 321,369.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>COST OF GOODS SOLD - REPORTED ON PART VIII, LINE 10B 321,369.</ExplanationTxt>
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        <PersonNm>TIMOTHY NISSEN</PersonNm>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>MOMATH HAS ITS FORM 990 PREPARED BY AN OUTSIDE ACCOUNTING FIRM AND HAS ESTABLISHED THE FOLLOWING REVIEW PROCESS TO ENSURE THAT THE INFORMATION REPORTED IS COMPLETE AND ACCURATE. WHEN THE FORM 990 HAS BEEN PREPARED, REVIEWED BY MANAGEMENT, AND IS READY TO BE FILED WITH THE INTERNAL REVENUE SERVICE, IT'S SUBMITTED ELECTRONICALLY TO MEMBERS OF THE ORGANIZATION'S GOVERNING BODY FOR ANY COMMENTS PRIOR TO ITS SUBMISSION. ANY COMMENTS ARE THEN GROUPED, SUMMARIZED, AND PROVIDED TO THE COMPLIANCE OFFICER OR COMMITTEE IN CHARGE OF FILING THE RETURN FOR THEIR REVIEW. EACH ISSUE IS DOCUMENTED AND ADDRESSED UNTIL THE RETURN IS FINALIZED AND APPROVED FOR FILING.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>MOMATH CURRENTLY HAS IN PLACE A CONFLICT OF INTEREST POLICY THAT IT ANNUALLY MONITORS AND ENFORCES. THE POLICY COVERS ALL TRUSTEES, OFFICERS, COMMITTEE MEMBERS AND EMPLOYEES OF THE MUSEUM. THE BOARD CURRENTLY MANDATES THAT ALL MEMBERS OF MANAGEMENT AND THE GOVERNING BODY ANNUALLY REVIEW THE CONFLICT OF INTEREST POLICY AND DISCLOSE ANY POTENTIAL OR ACTUAL CONFLICTS THAT MAY EXIST. THE INDIVIDUAL REPORTING A POTENTIAL OR ACTUAL CONFLICT OF INTEREST TO THE BOARD IS REQUIRED TO DISCLOSE ALL MATERIAL FACTS RELATING TO HIS OR HER INTEREST IN THE TRANSACTION. THE BOARD WILL DETERMINE IF AN ACTUAL CONFLICT OF INTEREST EXISTS AND TAKE ACTION THAT THE BOARD DEEMS APPROPRIATE. THE INTERESTED PERSON MAY NOT BE PRESENT DURING BOARD DISCUSSIONS AND DELIBERATIONS ABOUT THE POTENTIAL OR ACTUAL CONFLICT, OTHER THAN TO ANSWER ANY QUESTIONS THAT THE BOARD MAY HAVE ABOUT THE INTEREST. THE INTERESTED PERSON MAY NOT VOTE ON THE TRANSACTION OR BE PRESENT WHEN A VOTE IS TAKEN. THE MINUTES OF THE BOARD MEETING DETAIL THE TERMS OF THE TRANSACTION, THE DATE THE TRANSACTION WAS APPROVED, THE BOARD MEMBERS PRESENT DURING THE DEBATE AND WHO VOTED ON THE TRANSACTION, ANY DATA THE BOARD RELIED UPON IN DETERMINING THAT THE TRANSACTION WAS REASONABLE AND IN THE BEST INTEREST OF THE MUSEUM, HOW COMPARABILITY DATA WAS OBTAINED, THE DISCLOSURES MADE BY THE INTERESTED PERSON, AND WHETHER THE INTERESTED PERSON OTHERWISE PARTICIPATED IN ANY DISCUSSIONS OR PROCEEDINGS (I.E. TO ANSWER QUESTIONS). THE MINUTES OF THE BOARD ARE REVIEWED AND APPROVED BY THE BOARD AT THE NEXT BOARD MEETING. FAILURE TO DISCLOSE AN ACTUAL OR POTENTIAL CONFLICT OF INTEREST MAY RESULT IN REMOVAL FROM THE BOARD OF TRUSTEES FOR BOARD MEMBERS, OR TERMINATION OF EMPLOYMENT FOR MUSEUM OFFICERS OR EMPLOYEES. THE INVOLVED INDIVIDUAL WILL BE ASKED TO EXPLAIN THE ALLEGED FAILURE TO DISCLOSE AN ACTUAL OR POTENTIAL CONFLICT OF INTEREST TO THE BOARD WHO WILL THEN DETERMINE IF A VIOLATION OF THE CONFLICT OF INTEREST POLICY HAS OCCURRED.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD OF TRUSTEES OF MOMATH USES A COMPENSATION REVIEW COMMITTEE THAT REVIEWS OFFICER COMPENSATION. DOCUMENTATION OF COMMITTEE DISCUSSIONS, DELIBERATIONS, AND DECISIONS ARE DOCUMENTED IN THE COMMITTEE MINUTES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>MOMATH WILL MAKE ITS FORM 990 AVAILABLE FOR PUBLIC INSPECTION AS REQUIRED UNDER SECTION 6104 OF THE INTERNAL REVENUE CODE BY POSTING IT ON GUIDESTAR.ORG AND OTHER SIMILAR TYPES OF WEBSITES. IN ADDITION, FORMS 990 AND 1023 ARE AVAILABLE UPON WRITTEN REQUEST AT 134 WEST 26TH STREET, SUITE 4S, NEW YORK, NY 10001 OR BY CALLING THE ORGANIZATION DIRECTLY AT (212)542-0566.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C:</FormAndLineReferenceDesc>
        <ExplanationTxt>MOMATH DID NOT CHANGE ITS OVERSIGHT PROCESS OR SELECTION PROCESS DURING THE TAX YEAR.</ExplanationTxt>
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</Return>