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        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>PROFESSOR JOSEPH SILVERMAN</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>PROFESSOR BORIS HASSELBLATT</PersonNm>
        <TitleTxt>SECRETARY</TitleTxt>
        <AverageHoursPerWeekRt>25.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>CATHERINE ROBERTS</PersonNm>
        <TitleTxt>EXECUTIVE DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>315420</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>55572</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>LUCY R MADDOCK</PersonNm>
        <TitleTxt>CHIEF FINANCIAL OFFICER</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>218161</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>4158</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ROBERT HARINGTON</PersonNm>
        <TitleTxt>ASSOCIATE EXEC DIR</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <KeyEmployeeInd>X</KeyEmployeeInd>
        <ReportableCompFromOrgAmt>240225</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>51100</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>EDWARD DUNNE</PersonNm>
        <TitleTxt>EXECUTIVE EDITOR-MI</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <KeyEmployeeInd>X</KeyEmployeeInd>
        <ReportableCompFromOrgAmt>221240</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>44953</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>KAREN SAXE</PersonNm>
        <TitleTxt>ASSOCIATE EXEC DIR</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <KeyEmployeeInd>X</KeyEmployeeInd>
        <ReportableCompFromOrgAmt>223225</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>31401</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>THOMAS BLYTHE</PersonNm>
        <TitleTxt>CHIEF INFORMATION OFFICER</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <KeyEmployeeInd>X</KeyEmployeeInd>
        <ReportableCompFromOrgAmt>184376</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>41406</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>EROL OZIL</PersonNm>
        <TitleTxt>INFORMATION TECH. MANAGER</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <KeyEmployeeInd>X</KeyEmployeeInd>
        <ReportableCompFromOrgAmt>181501</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>27793</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>TORINA LEWIS</PersonNm>
        <TitleTxt>ASSOCIATE EXEC DIR</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <KeyEmployeeInd>X</KeyEmployeeInd>
        <ReportableCompFromOrgAmt>173006</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>15569</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>SERGEI GELFAND</PersonNm>
        <TitleTxt>PUBLISHER</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <KeyEmployeeInd>X</KeyEmployeeInd>
        <ReportableCompFromOrgAmt>173445</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>27751</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ABBE HERZIG</PersonNm>
        <TitleTxt>DIRECTOR OF EDUCATION</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>143583</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>37693</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>DOUGLAS H ALLEN</PersonNm>
        <TitleTxt>DIRECTOR OF DEVELOPMENT</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>138052</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>39013</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>SHANNON REALL</PersonNm>
        <TitleTxt>DIRECTOR OF INFORMATION SYSTEMS</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>139161</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>42253</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>NICOLA S POSER</PersonNm>
        <TitleTxt>DIRECTOR OF MARKETING</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>148308</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>13954</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>THOMAS H BARR</PersonNm>
        <TitleTxt>DIRECTOR OF PROGRAMMING</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>132662</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>41099</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <TotalReportableCompFromOrgAmt>2632365</TotalReportableCompFromOrgAmt>
      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>473715</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>57</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>0</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>1</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>1</CompensationFromOtherSrcsInd>
      <ContractorCompensationGrp>
        <ContractorName>
          <PersonNm>GTILMAN METTE</PersonNm>
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        <ContractorAddress>
          <ForeignAddress>
            <AddressLine1Txt>LUETT ISERBROOK 25</AddressLine1Txt>
            <CityNm>HAMBURG</CityNm>
            <CountryCd>GM</CountryCd>
            <ForeignPostalCd>22589</ForeignPostalCd>
          </ForeignAddress>
        </ContractorAddress>
        <ServicesDesc>ACQUISITIONS</ServicesDesc>
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      <ContractorCompensationGrp>
        <ContractorName>
          <PersonNm>ERIKO HIRONAKA</PersonNm>
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        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>7 CHAUNCY STREET</AddressLine1Txt>
            <CityNm>CAMBRIDGE</CityNm>
            <StateAbbreviationCd>MA</StateAbbreviationCd>
            <ZIPCd>02138</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>ACQUISITIONS</ServicesDesc>
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      <ContractorCompensationGrp>
        <ContractorName>
          <PersonNm>STEPHEN F KENNEDY</PersonNm>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>1000 GREENLEAF CT</AddressLine1Txt>
            <CityNm>NORTHFIELD</CityNm>
            <StateAbbreviationCd>MN</StateAbbreviationCd>
            <ZIPCd>55057</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>ACQUISITIONS</ServicesDesc>
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      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>KRAUTZOURCE UG</BusinessNameLine1Txt>
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        </ContractorName>
        <ContractorAddress>
          <ForeignAddress>
            <AddressLine1Txt>KOLFHAUSSTR 7</AddressLine1Txt>
            <CityNm>BONN</CityNm>
            <CountryCd>GM</CountryCd>
            <ForeignPostalCd>53173</ForeignPostalCd>
          </ForeignAddress>
        </ContractorAddress>
        <ServicesDesc>CODING</ServicesDesc>
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      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <PersonNm>WINDFER GARRO</PersonNm>
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        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>118 OAK RIDGE DR</AddressLine1Txt>
            <CityNm>YORK</CityNm>
            <StateAbbreviationCd>PA</StateAbbreviationCd>
            <ZIPCd>17402</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>CODING</ServicesDesc>
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      <CntrctRcvdGreaterThan100KCnt>6</CntrctRcvdGreaterThan100KCnt>
      <MembershipDuesAmt>2390061</MembershipDuesAmt>
      <GovernmentGrantsAmt>528301</GovernmentGrantsAmt>
      <AllOtherContributionsAmt>1743391</AllOtherContributionsAmt>
      <NoncashContributionsAmt>660788</NoncashContributionsAmt>
      <TotalContributionsAmt>4661753</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>PUBLICATIONS</Desc>
        <BusinessCd>541900</BusinessCd>
        <TotalRevenueColumnAmt>22505391</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>22505391</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>MEETINGS</Desc>
        <BusinessCd>541900</BusinessCd>
        <TotalRevenueColumnAmt>764237</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>741237</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>23000</UnrelatedBusinessRevenueAmt>
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      <ProgramServiceRevenueGrp>
        <Desc>OTHER</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>267324</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>267324</RelatedOrExemptFuncIncomeAmt>
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      <TotalProgramServiceRevenueAmt>23536952</TotalProgramServiceRevenueAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>3851942</TotalRevenueColumnAmt>
        <ExclusionAmt>3851942</ExclusionAmt>
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      <GrossAmountSalesAssetsGrp>
        <SecuritiesAmt>5627481</SecuritiesAmt>
      </GrossAmountSalesAssetsGrp>
      <LessCostOthBasisSalesExpnssGrp>
        <SecuritiesAmt>5619734</SecuritiesAmt>
      </LessCostOthBasisSalesExpnssGrp>
      <GainOrLossGrp>
        <SecuritiesAmt>7747</SecuritiesAmt>
      </GainOrLossGrp>
      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>7747</TotalRevenueColumnAmt>
        <ExclusionAmt>7747</ExclusionAmt>
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      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>32058394</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>23513952</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>23000</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>3859689</ExclusionAmt>
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      <GrantsToDomesticOrgsGrp>
        <TotalAmt>231650</TotalAmt>
        <ProgramServicesAmt>231650</ProgramServicesAmt>
      </GrantsToDomesticOrgsGrp>
      <GrantsToDomesticIndividualsGrp>
        <TotalAmt>68700</TotalAmt>
        <ProgramServicesAmt>68700</ProgramServicesAmt>
      </GrantsToDomesticIndividualsGrp>
      <ForeignGrantsGrp>
        <TotalAmt>397947</TotalAmt>
        <ProgramServicesAmt>397947</ProgramServicesAmt>
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      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>2518119</TotalAmt>
        <ProgramServicesAmt>1648994</ProgramServicesAmt>
        <ManagementAndGeneralAmt>869125</ManagementAndGeneralAmt>
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        <TotalAmt>13961064</TotalAmt>
        <ProgramServicesAmt>12595017</ProgramServicesAmt>
        <ManagementAndGeneralAmt>996063</ManagementAndGeneralAmt>
        <FundraisingAmt>369984</FundraisingAmt>
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      <PensionPlanContributionsGrp>
        <TotalAmt>1470922</TotalAmt>
        <ProgramServicesAmt>1329340</ProgramServicesAmt>
        <ManagementAndGeneralAmt>105587</ManagementAndGeneralAmt>
        <FundraisingAmt>35995</FundraisingAmt>
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        <ProgramServicesAmt>1915327</ProgramServicesAmt>
        <ManagementAndGeneralAmt>123345</ManagementAndGeneralAmt>
        <FundraisingAmt>52956</FundraisingAmt>
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      <PayrollTaxesGrp>
        <TotalAmt>1093694</TotalAmt>
        <ProgramServicesAmt>938451</ProgramServicesAmt>
        <ManagementAndGeneralAmt>128932</ManagementAndGeneralAmt>
        <FundraisingAmt>26311</FundraisingAmt>
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        <ProgramServicesAmt>12232</ProgramServicesAmt>
        <ManagementAndGeneralAmt>10368</ManagementAndGeneralAmt>
        <FundraisingAmt>1172</FundraisingAmt>
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      <FeesForServicesAccountingGrp>
        <TotalAmt>84755</TotalAmt>
        <ProgramServicesAmt>2812</ProgramServicesAmt>
        <ManagementAndGeneralAmt>78186</ManagementAndGeneralAmt>
        <FundraisingAmt>3757</FundraisingAmt>
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      <AdvertisingGrp>
        <TotalAmt>73105</TotalAmt>
        <ProgramServicesAmt>69367</ProgramServicesAmt>
        <ManagementAndGeneralAmt>141</ManagementAndGeneralAmt>
        <FundraisingAmt>3597</FundraisingAmt>
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      <OfficeExpensesGrp>
        <TotalAmt>70586</TotalAmt>
        <ProgramServicesAmt>66575</ProgramServicesAmt>
        <ManagementAndGeneralAmt>3779</ManagementAndGeneralAmt>
        <FundraisingAmt>232</FundraisingAmt>
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      <RoyaltiesGrp>
        <TotalAmt>430085</TotalAmt>
        <ProgramServicesAmt>430085</ProgramServicesAmt>
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      <OccupancyGrp>
        <TotalAmt>595865</TotalAmt>
        <ProgramServicesAmt>545002</ProgramServicesAmt>
        <ManagementAndGeneralAmt>48531</ManagementAndGeneralAmt>
        <FundraisingAmt>2332</FundraisingAmt>
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      <TravelGrp>
        <TotalAmt>724993</TotalAmt>
        <ProgramServicesAmt>666087</ProgramServicesAmt>
        <ManagementAndGeneralAmt>52860</ManagementAndGeneralAmt>
        <FundraisingAmt>6046</FundraisingAmt>
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      <DepreciationDepletionGrp>
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        <ProgramServicesAmt>822811</ProgramServicesAmt>
        <ManagementAndGeneralAmt>201155</ManagementAndGeneralAmt>
        <FundraisingAmt>3458</FundraisingAmt>
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      <InsuranceGrp>
        <TotalAmt>193762</TotalAmt>
        <ProgramServicesAmt>169641</ProgramServicesAmt>
        <ManagementAndGeneralAmt>23015</ManagementAndGeneralAmt>
        <FundraisingAmt>1106</FundraisingAmt>
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      <OtherExpensesGrp>
        <Desc>PRINTING AND PUBLICATIO</Desc>
        <TotalAmt>2404656</TotalAmt>
        <ProgramServicesAmt>2346943</ProgramServicesAmt>
        <ManagementAndGeneralAmt>8385</ManagementAndGeneralAmt>
        <FundraisingAmt>49328</FundraisingAmt>
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      <OtherExpensesGrp>
        <Desc>OUTSIDE SERVICE</Desc>
        <TotalAmt>2134436</TotalAmt>
        <ProgramServicesAmt>1954842</ProgramServicesAmt>
        <ManagementAndGeneralAmt>160655</ManagementAndGeneralAmt>
        <FundraisingAmt>18939</FundraisingAmt>
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      <OtherExpensesGrp>
        <Desc>SERVICE CONTRACT - EQUI</Desc>
        <TotalAmt>544257</TotalAmt>
        <ProgramServicesAmt>504332</ProgramServicesAmt>
        <ManagementAndGeneralAmt>38094</ManagementAndGeneralAmt>
        <FundraisingAmt>1831</FundraisingAmt>
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      <AllOtherExpensesGrp>
        <TotalAmt>639408</TotalAmt>
        <ProgramServicesAmt>428590</ProgramServicesAmt>
        <ManagementAndGeneralAmt>195485</ManagementAndGeneralAmt>
        <FundraisingAmt>15333</FundraisingAmt>
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      <TotalFunctionalExpensesGrp>
        <TotalAmt>30780828</TotalAmt>
        <ProgramServicesAmt>27144745</ProgramServicesAmt>
        <ManagementAndGeneralAmt>3043706</ManagementAndGeneralAmt>
        <FundraisingAmt>592377</FundraisingAmt>
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      <CashNonInterestBearingGrp>
        <BOYAmt>1024859</BOYAmt>
        <EOYAmt>4814562</EOYAmt>
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      <SavingsAndTempCashInvstGrp>
        <BOYAmt>16399020</BOYAmt>
        <EOYAmt>12411140</EOYAmt>
      </SavingsAndTempCashInvstGrp>
      <PledgesAndGrantsReceivableGrp>
        <BOYAmt>173999</BOYAmt>
        <EOYAmt>155930</EOYAmt>
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      <AccountsReceivableGrp>
        <BOYAmt>406565</BOYAmt>
        <EOYAmt>694297</EOYAmt>
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      <InventoriesForSaleOrUseGrp>
        <BOYAmt>1721394</BOYAmt>
        <EOYAmt>1558938</EOYAmt>
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      <PrepaidExpensesDefrdChargesGrp>
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        <EOYAmt>1144688</EOYAmt>
      </PrepaidExpensesDefrdChargesGrp>
      <LandBldgEquipCostOrOtherBssAmt>16858527</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>13471044</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
        <BOYAmt>4035548</BOYAmt>
        <EOYAmt>3387483</EOYAmt>
      </LandBldgEquipBasisNetGrp>
      <InvestmentsPubTradedSecGrp>
        <BOYAmt>206032737</BOYAmt>
        <EOYAmt>235701710</EOYAmt>
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      <IntangibleAssetsGrp>
        <BOYAmt>1005664</BOYAmt>
        <EOYAmt>860491</EOYAmt>
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      <TotalAssetsGrp>
        <BOYAmt>232387981</BOYAmt>
        <EOYAmt>260729239</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>4783374</BOYAmt>
        <EOYAmt>5874112</EOYAmt>
      </AccountsPayableAccrExpnssGrp>
      <DeferredRevenueGrp>
        <BOYAmt>10322723</BOYAmt>
        <EOYAmt>10677673</EOYAmt>
      </DeferredRevenueGrp>
      <OtherLiabilitiesGrp>
        <BOYAmt>6282027</BOYAmt>
        <EOYAmt>5931503</EOYAmt>
      </OtherLiabilitiesGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>21388124</BOYAmt>
        <EOYAmt>22483288</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
      <NoDonorRestrictionNetAssetsGrp>
        <BOYAmt>181622631</BOYAmt>
        <EOYAmt>205034943</EOYAmt>
      </NoDonorRestrictionNetAssetsGrp>
      <DonorRestrictionNetAssetsGrp>
        <BOYAmt>29377226</BOYAmt>
        <EOYAmt>33211008</EOYAmt>
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      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>210999857</BOYAmt>
        <EOYAmt>238245951</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>232387981</BOYAmt>
        <EOYAmt>260729239</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <InfoInScheduleOPartXIInd>X</InfoInScheduleOPartXIInd>
      <ReconcilationRevenueExpnssAmt>1277566</ReconcilationRevenueExpnssAmt>
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        <CashGrantAmt>5040</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>EPSILON - ANNUAL SUPPORT</PurposeOfGrantTxt>
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      <RecipientTable>
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        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>105 EAST 17TH STREET 2ND FL</AddressLine1Txt>
          <CityNm>NEW YORK</CityNm>
          <StateAbbreviationCd>NY</StateAbbreviationCd>
          <ZIPCd>10003</ZIPCd>
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        <RecipientEIN>135562308</RecipientEIN>
        <IRCSectionDesc>501 C 3</IRCSectionDesc>
        <CashGrantAmt>5200</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>EPSILON - ANNUAL SUPPORT</PurposeOfGrantTxt>
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      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>PROMYS FOUNDATION</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>PO BOX 15502</AddressLine1Txt>
          <CityNm>BOSTON</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>02215</ZIPCd>
        </USAddress>
        <RecipientEIN>452917981</RecipientEIN>
        <IRCSectionDesc>501 C 3</IRCSectionDesc>
        <CashGrantAmt>5880</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>EPSILON - ANNUAL SUPPORT</PurposeOfGrantTxt>
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      <RecipientTable>
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        <USAddress>
          <AddressLine1Txt>601 UNIVERSITY DRIVE</AddressLine1Txt>
          <CityNm>SAN MAROCS</CityNm>
          <StateAbbreviationCd>TX</StateAbbreviationCd>
          <ZIPCd>78666</ZIPCd>
        </USAddress>
        <RecipientEIN>746002248</RecipientEIN>
        <IRCSectionDesc>501 C 3</IRCSectionDesc>
        <CashGrantAmt>8300</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>EPSILON - ANNUAL SUPPORT</PurposeOfGrantTxt>
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      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>TEXAS TECH FOUNDATION INC</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>PO BOX 45025</AddressLine1Txt>
          <CityNm>LUBBOCK</CityNm>
          <StateAbbreviationCd>TX</StateAbbreviationCd>
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        <RecipientEIN>756043842</RecipientEIN>
        <IRCSectionDesc>501 C 3</IRCSectionDesc>
        <CashGrantAmt>6640</CashGrantAmt>
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        <PurposeOfGrantTxt>EPSILON - ANNUAL SUPPORT</PurposeOfGrantTxt>
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      <RecipientTable>
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        <USAddress>
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          <CityNm>BERKELEY</CityNm>
          <StateAbbreviationCd>CA</StateAbbreviationCd>
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        <RecipientEIN>946002123</RecipientEIN>
        <IRCSectionDesc>501 C 3</IRCSectionDesc>
        <CashGrantAmt>50000</CashGrantAmt>
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        <PurposeOfGrantTxt>CENTENNIAL FELLOWSHIP</PurposeOfGrantTxt>
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      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>UNIVERSITY OF PUERTO RICO</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>CALL BOX 9000</AddressLine1Txt>
          <CityNm>MAYAGUEZ</CityNm>
          <StateAbbreviationCd>PR</StateAbbreviationCd>
          <ZIPCd>006819000</ZIPCd>
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        <RecipientEIN>660433761</RecipientEIN>
        <IRCSectionDesc>501 C 3</IRCSectionDesc>
        <CashGrantAmt>6640</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>EPSILON - ANNUAL SUPPORT</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>THE ART OF PROBLEM SOLVING INITIATIVE INC</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>55 EXCHANGE PLACE - SUITE 603</AddressLine1Txt>
          <CityNm>NEW YORK</CityNm>
          <StateAbbreviationCd>NY</StateAbbreviationCd>
          <ZIPCd>10005</ZIPCd>
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        <RecipientEIN>201239616</RecipientEIN>
        <IRCSectionDesc>501 C 3</IRCSectionDesc>
        <CashGrantAmt>12450</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>EPSILON 2021 - BEAM</PurposeOfGrantTxt>
      </RecipientTable>
      <Total501c3OrgCnt>17</Total501c3OrgCnt>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>WHITEMAN PRIZE 2021 - GRABINER</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>5000</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>GRENANDER PRIZE 2021 - JORDAN</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>5000</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>STEELE LA PRIZE 2021 - BLOCH</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>10000</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>STEELE ME PRIZE 2021 - ALON</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>2500</CashGrantAmt>
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      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>STEELE ME PRIZE 2021 - SPENCER</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>2500</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>DOLCIANI PRIZE 2021 - FOLSOM</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>5000</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>CONANT PRIZE 2021 - MARGALIT</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>1000</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>COLE ALGEBRA PRIZE 2021 - XU</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>5000</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>BIRKOFF PRIZE 2021 - UHLMANN</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>5000</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>MORGAN PRIZE 2021 - SAWHNEY</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>600</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>MORGAN PRIZE 2021 - SAH</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>600</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>2021 MATH ART EXHIB WINNER-COOMBS-BAILEY</GrantTypeTxt>
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        <CashGrantAmt>400</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>2021 MATH ART EXHIBITION WINNER-KEPNER</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>400</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>2021 MATH ART EXHIB WINNER-WEBSTER</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>200</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>2021 IMPACT AWARD-FRIEDBERG</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>1000</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>ZHANG A. - INTEL 21 MENGER 3RD PLACE AWARD</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>500</CashGrantAmt>
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      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>ZHANG - INTEL 21 MENGER 1ST PLACE AWARD</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>2000</CashGrantAmt>
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      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>ZHAN - INTEL 21 MENGER 3RD PLACE AWARD</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>500</CashGrantAmt>
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      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>MANDELSHTAM-21 MENGER 3RD PLACE AWARD</GrantTypeTxt>
        <RecipientCnt>1</RecipientCnt>
        <CashGrantAmt>500</CashGrantAmt>
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      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>2021 TRJITZINSKY-JOSEPH BISHOP</GrantTypeTxt>
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      <GrantsOtherAsstToIndivInUSGrp>
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      <GrantsOtherAsstToIndivInUSGrp>
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      <GrantsOtherAsstToIndivInUSGrp>
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        <CashGrantAmt>3000</CashGrantAmt>
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      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>2021 TRJITZINSKY-JORDAN JARRELL</GrantTypeTxt>
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      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>2021 TRJITZINSKY-PIPER WELSH</GrantTypeTxt>
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      <GrantsOtherAsstToIndivInUSGrp>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE AMERICAN MATHEMATICAL SOCIETY AWARDS VARIOUS TYPES OF GRANTS, PRIZES AND SCHOLARSHIPS. SOME GRANTS REIMBURSE TRAVEL EXPENSES TO ENCOURAGE MATHEMATICIANS TO TRAVEL AND COLLABORATE WITH OTHERS IN THE FIELD. THESE GRANT EXPENSES ARE CAREFULLY MONTIORED THROUGH EXPENSE REIMBURSEMENT PROCEDURES. FOR OTHER GRANTS, THE RECIPIENT IS REQUIRED TO REPORT THEIR PLANS FOR THE USE OF FUNDS EITHER DURING THE APPLICATION PROCESS OR BEFORE RECEIVING THE FUNDS. AFTER THE GRANT PERIOD IS OVER, A REPORT ON THE USE OF THE FUNDS IS ALSO REQUIRED. THE APPLICATION FOR CONSIDERATION INCLUDES ACKNOWLEDGEMENT THAT IF SELECTED, THE AWARD WILL BE USED FOR STATED PURPOSES. SOME AWARDS ARE PRIZES THAT RECOGNIZE A BODY OF MATHEMATICAL WORK OR RESEARCH RESULTS THAT HAVE ALREADY BEEN COMPLETED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE I, PART I, LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>GRANTS AND AWARDS TO ORGANIZATIONS AND INDIVIDUALS OCCUR UNDER THE VARIOUS OUTREACH ACTIVITIES OF THE SOCIETY, EACH WITH ITS OWN SET OF CRITERIA FOR THE AWARDEE AND HOW THAT AWARDEE IS EXPECTED TO USE THE FUNDS. MANY GRANTS/AWARDS HAVE NO CRITERIA AS TO USE, SUCH AS THE MANY PRIZES SUPPORTED BY TRUE ENDOWMENT FUNDS. FOR THOSE THAT DO HAVE CRITERIA AS TO USE, SUCH AS THE EPSILON AWARDS TO ORGANIZATIONS AND THE MATH IN MOSCOW GRANTS TO INDIVIDUAL STUDENTS, ADHERENCE TO THE TERMS OF THE GRANT/AWARD IS MONITORED BY STAFF IN THE MEMBERSHIP AND PROFESSIONAL PROGRAMS DEPARTMENT. APPLICATION FOR CONSIDERATION INCLUDES ACKNOWLEDGEMENT THAT IF SELECTED, THE AWARD WILL BE USED FOR STATED PURPOSES. ADDITIONALLY, ONCE THE PURPOSE FOR WHICH THE AWARD OR GRANT WAS MADE IS COMPLETE, THE AWARDEE IS REQUIRED TO FILE A REPORT WITH THE SOCIETY.</ExplanationTxt>
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        <PersonNm>SERGEI GELFAND</PersonNm>
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        <PersonNm>TORINA LEWIS</PersonNm>
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        <PersonNm>SHANNON REALL</PersonNm>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>ABBE HERZIG</PersonNm>
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        <PersonNm>DOUGLAS H ALLEN</PersonNm>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>THOMAS H BARR</PersonNm>
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        <PersonNm>NICOLA S POSER</PersonNm>
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        <FormAndLineReferenceDesc>PART I, LINE 7:</FormAndLineReferenceDesc>
        <ExplanationTxt>FOR THE INDIVIDUALS WHO HAVE BONUSES LISTED, THESE ARE MERITORIOUS BONUSES REQUESTED BY MANAGERS. THESE ARE REVIEWED AND APPROVED BY THE EXECUTIVE DIRECTOR, CFO AND DIRECTOR OF HUMAN RESOURCES.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SOCIETY HAS APPROXIMATELY 30,000 MEMBERS, INDIVIDUAL AND INSTITUTIONAL, WITH NO CRITERIA FOR MEMBERSHIP.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE INDIVIDUAL MEMBERSHIP ELECTS ALL BOARD MEMBERS, EXCEPT THE TREASURER AND ASSOCIATE TREASURER. THE TREASURER AND ASSOCIATE TREASURER SERVE WITH APPROVAL OF THE COUNCIL. A SECOND GOVERNING BODY, THE COUNCIL, HAS SOME MEMBERS THAT ARE ELECTED BY THE MEMBERSHIP. CHANGES TO THE BYLAWS MUST BE APPROVED BY THE MEMBERSHIP.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE INDIVIDUAL MEMBERSHIP ELECTS ALL BOARD MEMBERS, EXCEPT THE TREASURER AND ASSOCIATE TREASURER. THE TREASURER AND ASSOCIATE TREASURER SERVE WITH APPROVAL OF THE COUNCIL. A SECOND GOVERNING BODY, THE COUNCIL, HAS SOME MEMBERS THAT ARE ELECTED BY THE MEMBERSHIP. CHANGES TO THE BYLAWS MUST BE APPROVED BY THE MEMBERSHIP.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE 990 IS PREPARED BY THE FISCAL DEPARTMENT AND THE SOCIETY'S TAX ADVISORS, CITRIN COOPERMAN ADVISORS. WHEN THE FINAL DRAFT IS PREPARED, IT IS REVIEWED BY THE CHIEF FINANCIAL OFFICER AND THE EXECUTIVE DIRECTOR. AFTER THIS REVIEW, THE BOARD OF TRUSTEES IS ASKED TO REVIEW THE 990 ELECTRONICALLY BY ACCESSING A SECURE INTERNET SITE. THEY ARE GIVEN APPROXIMATELY THREE TO FIVE BUSINESS DAYS TO REVIEW THE DRAFT. AFTER RESPONDING TO ANY FEEDBACK FROM THE TRUSTEES, THE FILING IS MADE.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>AMS OFFICERS, TRUSTEES, AND KEY EMPLOYEE, WHO ARE DEFINED AS INTERESTED PERSONS, ARE REQUIRED TO DISCLOSE ANNUALLY FINANCIAL INTERESTS THAT COULD GIVE RISE TO CONFLICTS BY SIGNING OFF ON THE CONFLICT OF INTEREST POLICY. THE AMS ADOPTED THIS POLICY IN NOVEMBER 2011 AND TRUSTEES SIGNED OFF ON THIS POLICY IN NOVEMBER. EACH NOVEMBER TRUSTEES AND KEY EMPLOYEES WILL BE ASKED TO AGAIN SIGN OFF ON THE POLICY AND DISCLOSE ANY POSSIBLE OR ACTUAL CONFLICTS. THE AMS DEFINES AN "INTERESTED PERSON" ACCORDING TO THE IRS DEFINITION, AND THEY ARE ANY DIRECTOR, PRINCIPAL OFFICER , OR MEMBER OF A COMMITTEE WITH BOARD-DELEGATED POWERS, WHO HAS A DIRECT OR INDIRECT FINANCIAL INTEREST. AN INTERESTED PERSON MUST DISCLOSE A FINANCIAL INTEREST, AS DEFINED BY THE IRS, THAT IS A POTENTIAL CONFLICT TO THE BOARD OF TRUSTEES OR COMMITTEE WHO WILL DECIDE IF A CONFLICT EXISTS. IF THE BOARD OF TRUSTEES OR COMMITTEE WITH BOARD-DELEGATED POWERS, EXCLUDING THE INTERESTED PERSON DECIDES THAT A CONFLICT EXISTS, ALTERNATIVE TRANSACTIONS OR ARRANGEMENTS MIGHT BE MADE AFTER INVESTIGATING IN ORDER TO AVOID THE CONFLICT. ALTERNATIVELY, DISINTERESTED PERSONS ON THE BOARD OF TRUSTEES OR COMMITTEE MAY DETERMINE THAT A TRANSACTION IS FAIR OR REASONABLE AND IN THE BEST INTERESTS OF THE ORGANIZATION. THE INTERESTED PERSON WHO HAS A CONFLICT MAY NOT VOTE ON MATTERS FOR WHICH THERE IS A CONFLICT OF INTEREST AND THEY MUST BE EXCLUDED FROM DISCUSSIONS OF MATTERS FOR WHICH THERE IS A CONFLICT OF INTEREST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD OF TRUSTEES REVIEWS AND APPROVES WITH THE EXECUTIVE DIRECTOR THE PROCESS BY WHICH THE EXECUTIVE DIRECTOR ESTABLISHES THE SALARY AND BENEFITS OF THE CHIEF FINANCIAL OFFICER AND KEY EMPLOYEES FOR THE UPCOMING YEAR. INCLUDED IN THIS REVIEW IS COMPARISON DATA FROM COMPENSATION SURVEYS. WITH RESPECT TO THE EXECUTIVE DIRECTOR, THE BOARD IS GIVEN SALARY AND BENEFIT AMOUNTS APPROVED FOR THE CURRENT YEAR, AND PROFORMA AMOUNTS FOR THE UPCOMING YEAR. THE BOARD IS ALSO GIVEN COMPARISON DATA FROM COMPENSATION SURVEYS TO ASSIST WITH COMPENSATION DECISIONS FOR THE EXECUTIVE DIRECTOR. THE BOARD TAKES INTO CONSIDERATION THE INFORMATION PROVIDED BY STAFF AS WELL AS COMPENSATION SURVEYS AND PERFORMANCE IN SETTING HIS/HER COMPENSATION FOR THE FOLLOWING YEAR. ALL COMPENSATION SURVEYS USED FOR SETTING THE EXECUTIVE DIRECTOR AND KEY EMPLOYEES' SALARIES ARE FROM INDEPENDENT SOURCES, AND THEY ARE GATHERED BY A HUMAN RESOURCES PROFESSIONAL. THE BOARD DOCUMENTS THEIR PROCESS FOR SETTING THE SALARIES EACH YEAR.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>SHORTLY AFTER FILING, THE SOCIETY'S FORM 990 AND ALL SCHEDULES (EXCLUDING SCHEDULE B) IS COPIED AND MADE AVAILABLE TO THE SOCIETY'S THREE LOCATIONS. IF ANYONE REQUESTS TO SEE THE FORM 990 AND SCHEDULES, COPIES ARE PROVIDED BY STAFF VIA MAIL OR EMAIL. THE SOCIETY'S GOVERNING DOCUMENTS ARE ON THE SOCIETY'S WEBSITE. THE ANNUAL REPORT OF THE TREASURER, INCLUDING THE FINANCIAL STATEMENT, IS PUBLISHED EACH YEAR IN THE SOCIETY'S PUBLICATION, NOTICES OF THE AMERICAN MATHEMATICAL SOCIETY. THESE PUBLICATIONS ARE AVAILABLE ON THE WEBSITE. THE 990 IS ALSO AVAILABLE ON THE GUIDESTAR WEBSITE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>POSTRETIREMENT BENEFIT CHANGES 287,956.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE AUDIT OVERSIGHT PROCESS HAS NOT CHANGED SINCE PRIOR YEAR.</ExplanationTxt>
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