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        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>SUZANNE PENAVIC</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
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        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JOHN URSCHEL</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>CHRISTINA LEWIS</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MARILYN SIMONS</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ARMEN AVANESSIANS</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>STEPHEN DELLA PIETRA</PersonNm>
        <TitleTxt>TRUSTEE UNTIL DEC 22</TitleTxt>
        <AverageHoursPerWeekRt>0.50</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>341649</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>44403</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>TIMOTHY NISSEN</PersonNm>
        <TitleTxt>ASSOCIATE DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>65.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>201317</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>27965</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>BRIAN ZIED</PersonNm>
        <TitleTxt>CFO</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>50906</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>14705</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>YIA HANG</PersonNm>
        <TitleTxt>COO</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <KeyEmployeeInd>X</KeyEmployeeInd>
        <ReportableCompFromOrgAmt>181640</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>16591</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>PAUL BERGER</PersonNm>
        <TitleTxt>SR. DEVELOPMENT OFFICER</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>101057</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>31526</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <TotalReportableCompFromOrgAmt>894791</TotalReportableCompFromOrgAmt>
      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>135190</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>4</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>0</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>1</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <ContractorCompensationGrp>
        <ContractorName>
          <PersonNm>TIMOTHY RUNION</PersonNm>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>PO BOX 1281</AddressLine1Txt>
            <CityNm>BROOKLYN</CityNm>
            <StateAbbreviationCd>NY</StateAbbreviationCd>
            <ZIPCd>11201</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>FUNDRAISING COUNSEL</ServicesDesc>
        <CompensationAmt>162000</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>CORNELL UNIVERSITY</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>341 PINE TREE ROAD</AddressLine1Txt>
            <CityNm>ITHACA</CityNm>
            <StateAbbreviationCd>NY</StateAbbreviationCd>
            <ZIPCd>14850</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>PROVIDING VISITING PROFESSOR SERVICES</ServicesDesc>
        <CompensationAmt>141667</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>ATRIUM STAFFING LLC</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>625 LIBERTY AVE SUITE 200</AddressLine1Txt>
            <CityNm>PITTSBURGH</CityNm>
            <StateAbbreviationCd>PA</StateAbbreviationCd>
            <ZIPCd>15222</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>TEMPORARY STAFFING SERVICES</ServicesDesc>
        <CompensationAmt>114859</CompensationAmt>
      </ContractorCompensationGrp>
      <CntrctRcvdGreaterThan100KCnt>3</CntrctRcvdGreaterThan100KCnt>
      <MembershipDuesAmt>190315</MembershipDuesAmt>
      <FundraisingAmt>2119249</FundraisingAmt>
      <GovernmentGrantsAmt>408483</GovernmentGrantsAmt>
      <AllOtherContributionsAmt>1915536</AllOtherContributionsAmt>
      <NoncashContributionsAmt>28223</NoncashContributionsAmt>
      <TotalContributionsAmt>4633583</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>ADMISSION REVENUE</Desc>
        <BusinessCd>712110</BusinessCd>
        <TotalRevenueColumnAmt>1766525</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>1766525</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>PROGRAM FEES</Desc>
        <BusinessCd>712110</BusinessCd>
        <TotalRevenueColumnAmt>374994</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>374994</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>EXHIBIT RENTALS</Desc>
        <BusinessCd>712110</BusinessCd>
        <TotalRevenueColumnAmt>2435</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>2435</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <TotalProgramServiceRevenueAmt>2143954</TotalProgramServiceRevenueAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>543660</TotalRevenueColumnAmt>
        <ExclusionAmt>543660</ExclusionAmt>
      </InvestmentIncomeGrp>
      <GrossRentsGrp>
        <RealAmt>49050</RealAmt>
      </GrossRentsGrp>
      <LessRentalExpensesGrp>
        <RealAmt>0</RealAmt>
      </LessRentalExpensesGrp>
      <RentalIncomeOrLossGrp>
        <RealAmt>49050</RealAmt>
      </RentalIncomeOrLossGrp>
      <NetRentalIncomeOrLossGrp>
        <TotalRevenueColumnAmt>49050</TotalRevenueColumnAmt>
        <ExclusionAmt>49050</ExclusionAmt>
      </NetRentalIncomeOrLossGrp>
      <GrossAmountSalesAssetsGrp>
        <SecuritiesAmt>2638413</SecuritiesAmt>
        <OtherAmt>2250</OtherAmt>
      </GrossAmountSalesAssetsGrp>
      <LessCostOthBasisSalesExpnssGrp>
        <SecuritiesAmt>2259415</SecuritiesAmt>
        <OtherAmt>0</OtherAmt>
      </LessCostOthBasisSalesExpnssGrp>
      <GainOrLossGrp>
        <SecuritiesAmt>378998</SecuritiesAmt>
        <OtherAmt>2250</OtherAmt>
      </GainOrLossGrp>
      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>381248</TotalRevenueColumnAmt>
        <ExclusionAmt>381248</ExclusionAmt>
      </NetGainOrLossInvestmentsGrp>
      <FundraisingGrossIncomeAmt>16050</FundraisingGrossIncomeAmt>
      <ContriRptFundraisingEventAmt>2119249</ContriRptFundraisingEventAmt>
      <FundraisingDirectExpensesAmt>100715</FundraisingDirectExpensesAmt>
      <NetIncmFromFundraisingEvtGrp>
        <TotalRevenueColumnAmt>-84665</TotalRevenueColumnAmt>
        <ExclusionAmt>-84665</ExclusionAmt>
      </NetIncmFromFundraisingEvtGrp>
      <GrossSalesOfInventoryAmt>358688</GrossSalesOfInventoryAmt>
      <CostOfGoodsSoldAmt>169851</CostOfGoodsSoldAmt>
      <NetIncomeOrLossGrp>
        <TotalRevenueColumnAmt>188837</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>188837</RelatedOrExemptFuncIncomeAmt>
      </NetIncomeOrLossGrp>
      <MiscellaneousRevenueGrp>
        <TotalRevenueColumnAmt>13584</TotalRevenueColumnAmt>
        <ExclusionAmt>13584</ExclusionAmt>
      </MiscellaneousRevenueGrp>
      <OtherRevenueTotalAmt>13584</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>7869251</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>2332791</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>902877</ExclusionAmt>
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      <CompCurrentOfcrDirectorsGrp>
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        <ProgramServicesAmt>627592</ProgramServicesAmt>
        <ManagementAndGeneralAmt>324692</ManagementAndGeneralAmt>
        <FundraisingAmt>56460</FundraisingAmt>
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        <ProgramServicesAmt>1514107</ProgramServicesAmt>
        <ManagementAndGeneralAmt>509530</ManagementAndGeneralAmt>
        <FundraisingAmt>234814</FundraisingAmt>
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      <PensionPlanContributionsGrp>
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        <ProgramServicesAmt>17464</ProgramServicesAmt>
        <ManagementAndGeneralAmt>6489</ManagementAndGeneralAmt>
        <FundraisingAmt>3156</FundraisingAmt>
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        <ProgramServicesAmt>142199</ProgramServicesAmt>
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        <FundraisingAmt>19383</FundraisingAmt>
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      <PayrollTaxesGrp>
        <TotalAmt>244492</TotalAmt>
        <ProgramServicesAmt>161384</ProgramServicesAmt>
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        <FundraisingAmt>21999</FundraisingAmt>
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        <TotalAmt>421627</TotalAmt>
        <ProgramServicesAmt>309540</ProgramServicesAmt>
        <ManagementAndGeneralAmt>100279</ManagementAndGeneralAmt>
        <FundraisingAmt>11808</FundraisingAmt>
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      <FeesForServicesAccountingGrp>
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        <ManagementAndGeneralAmt>45135</ManagementAndGeneralAmt>
      </FeesForServicesAccountingGrp>
      <FeesForServicesProfFundraising>
        <TotalAmt>144050</TotalAmt>
        <FundraisingAmt>144050</FundraisingAmt>
      </FeesForServicesProfFundraising>
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        <TotalAmt>942061</TotalAmt>
        <ProgramServicesAmt>698726</ProgramServicesAmt>
        <ManagementAndGeneralAmt>217698</ManagementAndGeneralAmt>
        <FundraisingAmt>25637</FundraisingAmt>
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      <AdvertisingGrp>
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        <ProgramServicesAmt>60068</ProgramServicesAmt>
        <ManagementAndGeneralAmt>7</ManagementAndGeneralAmt>
        <FundraisingAmt>3</FundraisingAmt>
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      <OfficeExpensesGrp>
        <TotalAmt>246998</TotalAmt>
        <ProgramServicesAmt>177169</ProgramServicesAmt>
        <ManagementAndGeneralAmt>52764</ManagementAndGeneralAmt>
        <FundraisingAmt>17065</FundraisingAmt>
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      <InformationTechnologyGrp>
        <TotalAmt>72186</TotalAmt>
        <ProgramServicesAmt>36292</ProgramServicesAmt>
        <ManagementAndGeneralAmt>32653</ManagementAndGeneralAmt>
        <FundraisingAmt>3241</FundraisingAmt>
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      <OccupancyGrp>
        <TotalAmt>2105596</TotalAmt>
        <ProgramServicesAmt>1500215</ProgramServicesAmt>
        <ManagementAndGeneralAmt>470882</ManagementAndGeneralAmt>
        <FundraisingAmt>134499</FundraisingAmt>
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      <TravelGrp>
        <TotalAmt>148036</TotalAmt>
        <ProgramServicesAmt>138448</ProgramServicesAmt>
        <ManagementAndGeneralAmt>5453</ManagementAndGeneralAmt>
        <FundraisingAmt>4135</FundraisingAmt>
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      <DepreciationDepletionGrp>
        <TotalAmt>1371497</TotalAmt>
        <ProgramServicesAmt>1367393</ProgramServicesAmt>
        <ManagementAndGeneralAmt>3018</ManagementAndGeneralAmt>
        <FundraisingAmt>1086</FundraisingAmt>
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      <InsuranceGrp>
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        <ProgramServicesAmt>52771</ProgramServicesAmt>
        <ManagementAndGeneralAmt>19989</ManagementAndGeneralAmt>
        <FundraisingAmt>7196</FundraisingAmt>
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      <OtherExpensesGrp>
        <Desc>PHOTOGRAPHY AND VIDEO</Desc>
        <TotalAmt>54013</TotalAmt>
        <ProgramServicesAmt>54013</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>PRIZES AND AWARDS</Desc>
        <TotalAmt>47597</TotalAmt>
        <ProgramServicesAmt>47597</ProgramServicesAmt>
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      <OtherExpensesGrp>
        <Desc>PROGRAM ACTIVITIES</Desc>
        <TotalAmt>44256</TotalAmt>
        <ProgramServicesAmt>44256</ProgramServicesAmt>
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      <AllOtherExpensesGrp>
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        <ProgramServicesAmt>12628</ProgramServicesAmt>
        <ManagementAndGeneralAmt>4377</ManagementAndGeneralAmt>
        <FundraisingAmt>2073</FundraisingAmt>
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      <TotalFunctionalExpensesGrp>
        <TotalAmt>9533535</TotalAmt>
        <ProgramServicesAmt>6961862</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1885068</ManagementAndGeneralAmt>
        <FundraisingAmt>686605</FundraisingAmt>
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      <CashNonInterestBearingGrp>
        <BOYAmt>180852</BOYAmt>
        <EOYAmt>235573</EOYAmt>
      </CashNonInterestBearingGrp>
      <SavingsAndTempCashInvstGrp>
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        <EOYAmt>15637971</EOYAmt>
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      <PledgesAndGrantsReceivableGrp>
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        <EOYAmt>2612282</EOYAmt>
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      <AccountsReceivableGrp>
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        <EOYAmt>71684</EOYAmt>
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      <InventoriesForSaleOrUseGrp>
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        <EOYAmt>109512</EOYAmt>
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      <PrepaidExpensesDefrdChargesGrp>
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        <EOYAmt>214049</EOYAmt>
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      <LandBldgEquipBasisNetGrp>
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        <EOYAmt>1022284</EOYAmt>
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        <EOYAmt>16836354</EOYAmt>
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        <EOYAmt>45726</EOYAmt>
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      <OtherAssetsTotalGrp>
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        <EOYAmt>1799790</EOYAmt>
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      <TotalAssetsGrp>
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        <EOYAmt>38585225</EOYAmt>
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      <AccountsPayableAccrExpnssGrp>
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        <EOYAmt>908125</EOYAmt>
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      <DeferredRevenueGrp>
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        <EOYAmt>303699</EOYAmt>
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        <EOYAmt>891184</EOYAmt>
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      <TotalLiabilitiesGrp>
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        <EOYAmt>2103008</EOYAmt>
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        <EOYAmt>31479249</EOYAmt>
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      <DonorRestrictionNetAssetsGrp>
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        <EOYAmt>5002968</EOYAmt>
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      <TotalNetAssetsFundBalanceGrp>
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        <EOYAmt>36482217</EOYAmt>
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      <TotLiabNetAssetsFundBalanceGrp>
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        <EOYAmt>38585225</EOYAmt>
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      <NetUnrlzdGainsLossesInvstAmt>1991417</NetUnrlzdGainsLossesInvstAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <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>7044763</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>4738723</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>8322014</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>3553425</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>4633583</CurrentTaxYearAmt>
        <TotalAmt>28292508</TotalAmt>
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      <TotalCalendarYear170Grp>
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        <CurrentTaxYearMinus3YearsAmt>4738723</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>8322014</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>3553425</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>4633583</CurrentTaxYearAmt>
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      <PublicSupportTotal170Amt>21298339</PublicSupportTotal170Amt>
      <GrossInvestmentIncome170Grp>
        <CurrentTaxYearMinus4YearsAmt>425280</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>599484</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>455177</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>470010</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>592710</CurrentTaxYearAmt>
        <TotalAmt>2542661</TotalAmt>
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        <CurrentTaxYearMinus3YearsAmt>7915</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>5301</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>15662</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>13584</CurrentTaxYearAmt>
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      <GrossReceiptsRltdActivitiesAmt>9377751</GrossReceiptsRltdActivitiesAmt>
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        <FormAndLineReferenceDesc>SCHEDULE A, PART II, LINE 10, EXPLANATION OF OTHER INCOME:</FormAndLineReferenceDesc>
        <ExplanationTxt>MISCELLANEOUS INCOME - 2018 AMOUNT: $ 15,103. 2019 AMOUNT: $ 7,915. 2020 AMOUNT: $ 5,301. 2021 AMOUNT: $ 15,662. 2022 AMOUNT: $ 13,584.</ExplanationTxt>
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          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
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        <CurrentYearMinus2Amt>19066</CurrentYearMinus2Amt>
        <CurrentYearMinus1Amt>0</CurrentYearMinus1Amt>
        <CurrentYearAmt>0</CurrentYearAmt>
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        <CurrentYearMinus1Amt>109633</CurrentYearMinus1Amt>
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      <CollectionUsedPubExhibitionInd>X</CollectionUsedPubExhibitionInd>
      <CollUsedScholarlyRsrchInd>X</CollUsedScholarlyRsrchInd>
      <SolicitedAssetsSaleInd>0</SolicitedAssetsSaleInd>
      <LeaseholdImprovementsGrp>
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      <TotalLiabilityAmt>891184</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
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      <NetUnrealizedGainsInvstAmt>1991417</NetUnrealizedGainsInvstAmt>
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      <RevenueSubtotalAmt>7869251</RevenueSubtotalAmt>
      <RevenueNotReportedFinclStmtAmt>0</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>7869251</TotalRevenuePerForm990Amt>
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      <ExpensesNotReportedAmt>169851</ExpensesNotReportedAmt>
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      <ExpensesNotRptFinclStmtAmt>0</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>9533535</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 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 169,851.</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 169,851.</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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        <OrganizationBusinessName>
          <BusinessNameLine1Txt>TIMOTHY RUNION</BusinessNameLine1Txt>
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        <USAddress>
          <AddressLine1Txt>PO BOX 1281</AddressLine1Txt>
          <CityNm>WOODSTOCK</CityNm>
          <StateAbbreviationCd>NY</StateAbbreviationCd>
          <ZIPCd>12498</ZIPCd>
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        <Event1Nm>GALA</Event1Nm>
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        <Event2Nm>MASTERS 2023</Event2Nm>
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        <GrossRevenueEvent2Amt>8050</GrossRevenueEvent2Amt>
        <FoodAndBeverageEvent2Amt>40754</FoodAndBeverageEvent2Amt>
        <EntertainmentEvent2Amt>400</EntertainmentEvent2Amt>
        <OtherDirectExpensesEvent2Amt>8846</OtherDirectExpensesEvent2Amt>
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        <TotalCompensationFilingOrgAmt>386052</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
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        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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        <PersonNm>TIMOTHY NISSEN</PersonNm>
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        <PersonNm>YIA HANG</PersonNm>
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        <TotalCompensationFilingOrgAmt>198231</TotalCompensationFilingOrgAmt>
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        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
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        <ContributionCnt>2</ContributionCnt>
        <NoncashContributionsRptF990Amt>0</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>SEE PART II</MethodOfDeterminingRevenuesTxt>
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        <ContributionCnt>1</ContributionCnt>
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        <FormAndLineReferenceDesc>PART I, COLUMN (B):</FormAndLineReferenceDesc>
        <ExplanationTxt>THE NUMBER IN COLUMN B REPRESENTS THE NUMBER OF CONTRIBUTIONS RECEIVED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 33:</FormAndLineReferenceDesc>
        <ExplanationTxt>IN ACCORDANCE WITH FASB ASC 958, IT IS THE MUSEUM'S POLICY NOT TO RECORD REVENUE OR ASSETS FOR ITEMS ADDED TO ITS COLLECTIONS. THEREFORE, THE VALUE OF THE ITEMS RECEIVED ON LINE 2 WAS NOT RECORDED AS REVENUE.</ExplanationTxt>
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    <IRS990ScheduleO documentId="RetDoc1044400001">
      <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 IS 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>
      </SupplementalInformationDetail>
      <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>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</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 MAKES ITS GOVERNING DOCUMENTS,CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS AVAILABLE TO THE PUBLIC UPON REQUEST.</ExplanationTxt>
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  </ReturnData>
</Return>
