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        <OtherCompensationAmt>7668</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JOHN R SKAR</PersonNm>
        <TitleTxt>SECRETARY</TitleTxt>
        <AverageHoursPerWeekRt>5.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MICHELE M KEARNS</PersonNm>
        <TitleTxt>VICE PRESIDENT, FINANCE</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>14740</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>508</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>LAURIE B PSHENISHNY</PersonNm>
        <TitleTxt>INTERIM COMPTROLLER - AS OF 5/12/18</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>93319</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>12647</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JEFFREY A TUCKER</PersonNm>
        <TitleTxt>EDITORIAL DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>125984</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>18042</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>GAIL S ROGER</PersonNm>
        <TitleTxt>DIRECTOR OF HUMAN RESOURCES</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>114021</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>16047</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ROBERT J HUGHES</PersonNm>
        <TitleTxt>SENIOR RESEARCH FELLOW</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>130266</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>1114</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MATTHEW N GULKER</PersonNm>
        <TitleTxt>SENIOR RESEARCH FELLOW</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>114730</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>11719</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>BRUCE M GORE</PersonNm>
        <TitleTxt>FACILITIES MANAGER</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>101459</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>4957</OtherCompensationAmt>
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      <TotalReportableCompFromOrgAmt>1282167</TotalReportableCompFromOrgAmt>
      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>88511</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>8</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>0</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>1</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>EMERGENT ORDER LLC</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>3820 SOUTH CONGRESS AVE BLDG 2</AddressLine1Txt>
            <CityNm>AUSTIN</CityNm>
            <StateAbbreviationCd>TX</StateAbbreviationCd>
            <ZIPCd>78704</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>MARKETING CONSULTING SERVICES</ServicesDesc>
        <CompensationAmt>510000</CompensationAmt>
      </ContractorCompensationGrp>
      <CntrctRcvdGreaterThan100KCnt>1</CntrctRcvdGreaterThan100KCnt>
      <MembershipDuesAmt>12993</MembershipDuesAmt>
      <AllOtherContributionsAmt>793102</AllOtherContributionsAmt>
      <NoncashContributionsAmt>181191</NoncashContributionsAmt>
      <TotalContributionsAmt>806095</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>SALES OF PUBLICATIONS</Desc>
        <BusinessCd>511120</BusinessCd>
        <TotalRevenueColumnAmt>28904</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>28904</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <TotalProgramServiceRevenueAmt>28904</TotalProgramServiceRevenueAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>743467</TotalRevenueColumnAmt>
        <ExclusionAmt>743467</ExclusionAmt>
      </InvestmentIncomeGrp>
      <GrossRentsGrp>
        <RealAmt>150750</RealAmt>
      </GrossRentsGrp>
      <LessRentalExpensesGrp>
        <RealAmt>180045</RealAmt>
      </LessRentalExpensesGrp>
      <RentalIncomeOrLossGrp>
        <RealAmt>-29295</RealAmt>
      </RentalIncomeOrLossGrp>
      <NetRentalIncomeOrLossGrp>
        <TotalRevenueColumnAmt>-29295</TotalRevenueColumnAmt>
        <UnrelatedBusinessRevenueAmt>-6468</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>-22827</ExclusionAmt>
      </NetRentalIncomeOrLossGrp>
      <GrossAmountSalesAssetsGrp>
        <SecuritiesAmt>3162184</SecuritiesAmt>
      </GrossAmountSalesAssetsGrp>
      <LessCostOthBasisSalesExpnssGrp>
        <SecuritiesAmt>2633619</SecuritiesAmt>
      </LessCostOthBasisSalesExpnssGrp>
      <GainOrLossGrp>
        <SecuritiesAmt>528565</SecuritiesAmt>
      </GainOrLossGrp>
      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>528565</TotalRevenueColumnAmt>
        <ExclusionAmt>528565</ExclusionAmt>
      </NetGainOrLossInvestmentsGrp>
      <OtherRevenueMiscGrp>
        <Desc>MANAGEMENT REVENUE</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>59832</TotalRevenueColumnAmt>
        <UnrelatedBusinessRevenueAmt>59832</UnrelatedBusinessRevenueAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueMiscGrp>
        <Desc>REIMBURSE FACILITIES</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>42739</TotalRevenueColumnAmt>
        <ExclusionAmt>42739</ExclusionAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueMiscGrp>
        <Desc>CHARITABLE REMAINDER INCOME</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>42420</TotalRevenueColumnAmt>
        <ExclusionAmt>42420</ExclusionAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueTotalAmt>144991</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>2222727</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>28904</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>53364</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>1334364</ExclusionAmt>
      </TotalRevenueGrp>
      <GrantsToDomesticIndividualsGrp>
        <TotalAmt>57500</TotalAmt>
        <ProgramServicesAmt>57500</ProgramServicesAmt>
      </GrantsToDomesticIndividualsGrp>
      <ForeignGrantsGrp>
        <TotalAmt>3000</TotalAmt>
        <ProgramServicesAmt>3000</ProgramServicesAmt>
      </ForeignGrantsGrp>
      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>732339</TotalAmt>
        <ProgramServicesAmt>386522</ProgramServicesAmt>
        <ManagementAndGeneralAmt>181003</ManagementAndGeneralAmt>
        <FundraisingAmt>164814</FundraisingAmt>
      </CompCurrentOfcrDirectorsGrp>
      <OtherSalariesAndWagesGrp>
        <TotalAmt>1325122</TotalAmt>
        <ProgramServicesAmt>1077978</ProgramServicesAmt>
        <ManagementAndGeneralAmt>125514</ManagementAndGeneralAmt>
        <FundraisingAmt>121630</FundraisingAmt>
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      <PensionPlanContributionsGrp>
        <TotalAmt>126638</TotalAmt>
        <ProgramServicesAmt>45106</ProgramServicesAmt>
        <ManagementAndGeneralAmt>81447</ManagementAndGeneralAmt>
        <FundraisingAmt>85</FundraisingAmt>
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      <OtherEmployeeBenefitsGrp>
        <TotalAmt>137914</TotalAmt>
        <ProgramServicesAmt>106644</ProgramServicesAmt>
        <ManagementAndGeneralAmt>15366</ManagementAndGeneralAmt>
        <FundraisingAmt>15904</FundraisingAmt>
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      <PayrollTaxesGrp>
        <TotalAmt>246215</TotalAmt>
        <ProgramServicesAmt>180764</ProgramServicesAmt>
        <ManagementAndGeneralAmt>34196</ManagementAndGeneralAmt>
        <FundraisingAmt>31255</FundraisingAmt>
      </PayrollTaxesGrp>
      <FeesForServicesLegalGrp>
        <TotalAmt>11112</TotalAmt>
        <ProgramServicesAmt>8909</ProgramServicesAmt>
        <ManagementAndGeneralAmt>2203</ManagementAndGeneralAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>18393</TotalAmt>
        <ManagementAndGeneralAmt>18393</ManagementAndGeneralAmt>
      </FeesForServicesAccountingGrp>
      <FeesForSrvcInvstMgmntFeesGrp>
        <TotalAmt>62314</TotalAmt>
        <ManagementAndGeneralAmt>62314</ManagementAndGeneralAmt>
      </FeesForSrvcInvstMgmntFeesGrp>
      <FeesForServicesOtherGrp>
        <TotalAmt>490736</TotalAmt>
        <ProgramServicesAmt>298946</ProgramServicesAmt>
        <ManagementAndGeneralAmt>50688</ManagementAndGeneralAmt>
        <FundraisingAmt>141102</FundraisingAmt>
      </FeesForServicesOtherGrp>
      <AdvertisingGrp>
        <TotalAmt>549471</TotalAmt>
        <ProgramServicesAmt>403043</ProgramServicesAmt>
        <FundraisingAmt>146428</FundraisingAmt>
      </AdvertisingGrp>
      <OfficeExpensesGrp>
        <TotalAmt>157003</TotalAmt>
        <ProgramServicesAmt>85271</ProgramServicesAmt>
        <ManagementAndGeneralAmt>8096</ManagementAndGeneralAmt>
        <FundraisingAmt>63636</FundraisingAmt>
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      <InformationTechnologyGrp>
        <TotalAmt>291890</TotalAmt>
        <ProgramServicesAmt>232246</ProgramServicesAmt>
        <ManagementAndGeneralAmt>21348</ManagementAndGeneralAmt>
        <FundraisingAmt>38296</FundraisingAmt>
      </InformationTechnologyGrp>
      <OccupancyGrp>
        <TotalAmt>170152</TotalAmt>
        <ProgramServicesAmt>131717</ProgramServicesAmt>
        <ManagementAndGeneralAmt>20707</ManagementAndGeneralAmt>
        <FundraisingAmt>17728</FundraisingAmt>
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      <TravelGrp>
        <TotalAmt>117883</TotalAmt>
        <ProgramServicesAmt>111637</ProgramServicesAmt>
        <ManagementAndGeneralAmt>798</ManagementAndGeneralAmt>
        <FundraisingAmt>5448</FundraisingAmt>
      </TravelGrp>
      <ConferencesMeetingsGrp>
        <TotalAmt>62353</TotalAmt>
        <ProgramServicesAmt>62353</ProgramServicesAmt>
      </ConferencesMeetingsGrp>
      <DepreciationDepletionGrp>
        <TotalAmt>162227</TotalAmt>
        <ProgramServicesAmt>124915</ProgramServicesAmt>
        <ManagementAndGeneralAmt>19467</ManagementAndGeneralAmt>
        <FundraisingAmt>17845</FundraisingAmt>
      </DepreciationDepletionGrp>
      <InsuranceGrp>
        <TotalAmt>54351</TotalAmt>
        <ProgramServicesAmt>23613</ProgramServicesAmt>
        <ManagementAndGeneralAmt>27515</ManagementAndGeneralAmt>
        <FundraisingAmt>3223</FundraisingAmt>
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      <OtherExpensesGrp>
        <Desc>PUBLIC RELATIONS</Desc>
        <TotalAmt>104389</TotalAmt>
        <ProgramServicesAmt>93950</ProgramServicesAmt>
        <ManagementAndGeneralAmt>0</ManagementAndGeneralAmt>
        <FundraisingAmt>10439</FundraisingAmt>
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      <OtherExpensesGrp>
        <Desc>PUBLICATIONS</Desc>
        <TotalAmt>101754</TotalAmt>
        <ProgramServicesAmt>101754</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>TRUSTEE REIMBURSEMENT</Desc>
        <TotalAmt>74314</TotalAmt>
        <ManagementAndGeneralAmt>74314</ManagementAndGeneralAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>PERIODICALS AND SUBSCRI</Desc>
        <TotalAmt>35250</TotalAmt>
        <ProgramServicesAmt>34754</ProgramServicesAmt>
        <ManagementAndGeneralAmt>496</ManagementAndGeneralAmt>
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      <AllOtherExpensesGrp>
        <TotalAmt>37625</TotalAmt>
        <ProgramServicesAmt>36164</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1300</ManagementAndGeneralAmt>
        <FundraisingAmt>161</FundraisingAmt>
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      <TotalFunctionalExpensesGrp>
        <TotalAmt>5129945</TotalAmt>
        <ProgramServicesAmt>3606786</ProgramServicesAmt>
        <ManagementAndGeneralAmt>745165</ManagementAndGeneralAmt>
        <FundraisingAmt>777994</FundraisingAmt>
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      <CashNonInterestBearingGrp>
        <BOYAmt>143633</BOYAmt>
        <EOYAmt>491363</EOYAmt>
      </CashNonInterestBearingGrp>
      <AccountsReceivableGrp>
        <BOYAmt>22013</BOYAmt>
        <EOYAmt>29643</EOYAmt>
      </AccountsReceivableGrp>
      <PrepaidExpensesDefrdChargesGrp>
        <BOYAmt>33148</BOYAmt>
        <EOYAmt>43468</EOYAmt>
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      <LandBldgEquipCostOrOtherBssAmt>5964667</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>3363187</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
        <BOYAmt>2674756</BOYAmt>
        <EOYAmt>2601480</EOYAmt>
      </LandBldgEquipBasisNetGrp>
      <InvestmentsPubTradedSecGrp>
        <BOYAmt>24323246</BOYAmt>
        <EOYAmt>25970434</EOYAmt>
      </InvestmentsPubTradedSecGrp>
      <InvestmentsOtherSecuritiesGrp>
        <BOYAmt>171807892</BOYAmt>
        <EOYAmt>154353015</EOYAmt>
      </InvestmentsOtherSecuritiesGrp>
      <OtherAssetsTotalGrp>
        <BOYAmt>1251195</BOYAmt>
        <EOYAmt>1412161</EOYAmt>
      </OtherAssetsTotalGrp>
      <TotalAssetsGrp>
        <BOYAmt>200255883</BOYAmt>
        <EOYAmt>184901564</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>421024</BOYAmt>
        <EOYAmt>750862</EOYAmt>
      </AccountsPayableAccrExpnssGrp>
      <OtherLiabilitiesGrp>
        <BOYAmt>98216827</BOYAmt>
        <EOYAmt>84746452</EOYAmt>
      </OtherLiabilitiesGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>98637851</BOYAmt>
        <EOYAmt>85497314</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsSFAS117Ind>X</OrganizationFollowsSFAS117Ind>
      <UnrestrictedNetAssetsGrp>
        <BOYAmt>31450040</BOYAmt>
        <EOYAmt>32663944</EOYAmt>
      </UnrestrictedNetAssetsGrp>
      <TemporarilyRstrNetAssetsGrp>
        <BOYAmt>70167992</BOYAmt>
        <EOYAmt>66740306</EOYAmt>
      </TemporarilyRstrNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>101618032</BOYAmt>
        <EOYAmt>99404250</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>200255883</BOYAmt>
        <EOYAmt>184901564</EOYAmt>
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      <InfoInScheduleOPartXIInd>X</InfoInScheduleOPartXIInd>
      <ReconcilationRevenueExpnssAmt>-2907218</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>-2879667</NetUnrlzdGainsLossesInvstAmt>
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      <InfoInScheduleOPartXIIInd>X</InfoInScheduleOPartXIIInd>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
      <FSAuditedInd>1</FSAuditedInd>
      <FSAuditedBasisGrp>
        <ConsolidatedBasisFinclStmtInd>X</ConsolidatedBasisFinclStmtInd>
      </FSAuditedBasisGrp>
      <AuditCommitteeInd>1</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleA documentId="RetDoc1039100001">
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      <GiftsGrantsContriRcvd170Grp>
        <CurrentTaxYearMinus4YearsAmt>1617012</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>843702</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>642392</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>1932985</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>806095</CurrentTaxYearAmt>
        <TotalAmt>5842186</TotalAmt>
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      <TotalCalendarYear170Grp>
        <CurrentTaxYearMinus4YearsAmt>1617012</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>843702</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>642392</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>1932985</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>806095</CurrentTaxYearAmt>
        <TotalAmt>5842186</TotalAmt>
      </TotalCalendarYear170Grp>
      <SubstantialContributorsTotAmt>2231388</SubstantialContributorsTotAmt>
      <PublicSupportTotal170Amt>3610798</PublicSupportTotal170Amt>
      <GrossInvestmentIncome170Grp>
        <CurrentTaxYearMinus4YearsAmt>620616</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>693900</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>773919</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>950914</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>1257037</CurrentTaxYearAmt>
        <TotalAmt>4296386</TotalAmt>
      </GrossInvestmentIncome170Grp>
      <OtherIncome170Grp>
        <CurrentTaxYearMinus4YearsAmt>101331</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>97245</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>7720</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>1982</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>42739</CurrentTaxYearAmt>
        <TotalAmt>251017</TotalAmt>
      </OtherIncome170Grp>
      <TotalSupportAmt>10389589</TotalSupportAmt>
      <GrossReceiptsRltdActivitiesAmt>187641</GrossReceiptsRltdActivitiesAmt>
      <PublicSupportCY170Pct>0.34750</PublicSupportCY170Pct>
      <PublicSupportPY170Pct>0.36340</PublicSupportPY170Pct>
      <ThirtyThrPctSuprtTestsCY170Ind>X</ThirtyThrPctSuprtTestsCY170Ind>
      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>SCHEDULE A, PART II, LINE 10, EXPLANATION OF OTHER INCOME:</FormAndLineReferenceDesc>
        <ExplanationTxt>MISCELLANEOUS INCOME - 2014 AMOUNT: $ 101,331. 2015 AMOUNT: $ 97,245. 2016 AMOUNT: $ 7,720. 2017 AMOUNT: $ 1,982. 2018 AMOUNT: $ 42,739.</ExplanationTxt>
      </Form990ScheduleAPartVIGrp>
    </IRS990ScheduleA>
    <IRS990ScheduleB documentId="RetDoc1234500001" />
    <IRS990ScheduleD documentId="RetDoc1040000001">
      <LandGrp>
        <OtherCostOrOtherBasisAmt>13946</OtherCostOrOtherBasisAmt>
        <BookValueAmt>13946</BookValueAmt>
      </LandGrp>
      <BuildingsGrp>
        <OtherCostOrOtherBasisAmt>4692379</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>2323476</DepreciationAmt>
        <BookValueAmt>2368903</BookValueAmt>
      </BuildingsGrp>
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>726173</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>646941</DepreciationAmt>
        <BookValueAmt>79232</BookValueAmt>
      </EquipmentGrp>
      <OtherLandBuildingsGrp>
        <OtherCostOrOtherBasisAmt>532169</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>392770</DepreciationAmt>
        <BookValueAmt>139399</BookValueAmt>
      </OtherLandBuildingsGrp>
      <TotalBookValueLandBuildingsAmt>2601480</TotalBookValueLandBuildingsAmt>
      <OtherSecuritiesGrp>
        <Desc>MONEY MARKETS</Desc>
        <BookValueAmt>2866257</BookValueAmt>
        <MethodValuationCd>F</MethodValuationCd>
      </OtherSecuritiesGrp>
      <OtherSecuritiesGrp>
        <Desc>RESTRICTED TRUST ASSETS UNDER SPLIT INTEREST AGREEMENTS</Desc>
        <BookValueAmt>151486758</BookValueAmt>
        <MethodValuationCd>F</MethodValuationCd>
      </OtherSecuritiesGrp>
      <TotalBookValueSecuritiesAmt>154353015</TotalBookValueSecuritiesAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>LIABILITIES UNDER SPLIT INTEREST AGREEMENTS</Desc>
        <Amt>82794719</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>SPLIT INTEREST TRUSTS DISTRIBUTIONS PAYABLE</Desc>
        <Amt>1855176</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>INVESTMENT ADVISORY FEE PAYABLE</Desc>
        <Amt>96557</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>84746452</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>AIER FILES FORM 990 ANNUALLY WITH THE INTERNAL REVENUE SERVICE. WHEN ANNUAL RETURNS ARE FILED, SOME TAX POSITIONS TAKEN ARE HIGHLY CERTAIN TO BE SUSTAINED UPON EXAMINATION BY THE TAXING AUTHORITIES, WHILE OTHER TAX POSITIONS ARE SUBJECT TO UNCERTAINTY ABOUT THE TECHNICAL MERITS OF THE POSITION OR AMOUNT OF THE POSITION'S TAX BENEFIT THAT WOULD ULTIMATELY BE SUSTAINED. MANAGEMENT EVALUATED TAX POSITIONS TAKEN AND HAS DETERMINED THAT AIER HAS NOT TAKEN ANY MATERIAL UNCERTAIN TAX POSITIONS AT DECEMBER 31, 2018 AND 2017 .</ExplanationTxt>
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      <GrantRecordsMaintainedInd>1</GrantRecordsMaintainedInd>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>SCHOLARSHIPS - AIER EXTENDS FINANCIAL AID TO QUALIFIED STUDENTS OF ECONOMICS OR FINANCE TO ASSIST THEM IN THEIR GRADUATE LEVEL STUDIES AT THEIR REGULAR UNIVERSITIES.</GrantTypeTxt>
        <RecipientCnt>23</RecipientCnt>
        <CashGrantAmt>27500</CashGrantAmt>
        <ValuationMethodUsedDesc>N/A</ValuationMethodUsedDesc>
        <NonCashAssistanceDesc>N/A</NonCashAssistanceDesc>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>BOOK GRANTS</GrantTypeTxt>
        <RecipientCnt>3</RecipientCnt>
        <CashGrantAmt>30000</CashGrantAmt>
        <ValuationMethodUsedDesc>N/A</ValuationMethodUsedDesc>
        <NonCashAssistanceDesc>N/A</NonCashAssistanceDesc>
      </GrantsOtherAsstToIndivInUSGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>NONE</ExplanationTxt>
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    </IRS990ScheduleI>
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      <SeverancePaymentInd>1</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>1</SupplementalNonqualRtrPlanInd>
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        <PersonNm>EDWARD P STRINGHAM</PersonNm>
        <TitleTxt>PRES. &amp; DIR. OF RESEARCH &amp; EDU.</TitleTxt>
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        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>261927</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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        <PersonNm>DAVID C MICHAELS</PersonNm>
        <TitleTxt>COMPTROLLER - RETIRED 5/11/2018</TitleTxt>
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        <PersonNm>JONATHAN E SYLBERT</PersonNm>
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        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>6240</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>1428</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>164508</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
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        <FormAndLineReferenceDesc>PART I, LINES 4A-B</FormAndLineReferenceDesc>
        <ExplanationTxt>DAVID MICHAELS RETIRED IN MAY 2018 AND RECEIVED $91,036. THIS AMOUNT IS 33 WEEKS' PAY AT 80% PAID OVER 10 INSTALLMENTS FOR RELEASE OF CLAIMS.</ExplanationTxt>
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    </IRS990ScheduleJ>
    <IRS990ScheduleM documentId="RetDoc1042900001">
      <SecuritiesPubliclyTradedGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <ContributionCnt>4</ContributionCnt>
        <NoncashContributionsRptF990Amt>102685</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>FAIR MARKET VALUE</MethodOfDeterminingRevenuesTxt>
      </SecuritiesPubliclyTradedGrp>
      <OtherNonCashContriTableGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <Desc>GOLD COINS</Desc>
        <ContributionCnt>1</ContributionCnt>
        <NoncashContributionsRptF990Amt>80765</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>FAIR MARKET VALUE</MethodOfDeterminingRevenuesTxt>
      </OtherNonCashContriTableGrp>
      <Form8283ReceivedCnt>2</Form8283ReceivedCnt>
      <AnyPropertyThatMustBeHeldInd>0</AnyPropertyThatMustBeHeldInd>
      <ReviewProcessUnusualNCGiftsInd>0</ReviewProcessUnusualNCGiftsInd>
      <ThirdPartiesUsedInd>0</ThirdPartiesUsedInd>
    </IRS990ScheduleM>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>KATHERINE DELAY AND DOUGLAS HARWOOD HAVE A FAMILY RELATIONSHIP.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>THE MEMBERS OF THE CORPORATION ARE THOSE WHO ORIGINALLY ASSOCIATED TO INCORPORATE PLUS ADDITIONAL MEMBERS ELECTED UNDER THE PROVISIONS OF THE ORGANIZATION'S BYLAWS. THE MEMBERS OF THE CORPORATION MAY, BY A MAJORITY VOTE, ELECT ADDITIONAL MEMBERS, WHO SHALL SERVE FOR SIX YEARS AND SHALL BE ELIGIBLE FOR RE-ELECTION FOR SUCCESSIVE SIX YEAR TERMS; HOWEVER, THE TERM OF ANY MEMBER WHO IS AN EMPLOYEE OF THE INSTITUTE SHALL EXPIRE ON THE DATE SUCH MEMBER'S STATUS AS AN EMPLOYEE OF THE INSTITUTE IS TERMINATED FOR CAUSE. TRUSTEES WHO ARE NOT MEMBERS OF THE CORPORATION, BUT WHO ARE RE-ELECTED FOR A SECOND TERM AS TRUSTEE, SHALL AUTOMATICALLY THEREBY BECOME MEMBERS OF THE CORPORATION AND SHALL RETAIN THAT STATUS WHILE SERVING AS TRUSTEES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE MEMBERS RESERVE TO THEMSELVES THE POWER TO ELECT THE TRUSTEES; TO ELECT THE SECRETARY OF THE CORPORATION AND TO FILL VACANCIES IN THAT POSITION; AND TO ELECT THE STANDING COMMITTEE OF THE MEMBERS OF THE CORPORATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>FORM 990 IS PREPARED IN CONJUNCTION WITH AN INDEPENDENT ACCOUNTING FIRM AND REVIEWED BY THE ASSISTANT COMPTROLLER AND CHIEF FINANCIAL OFFICER. A FINAL DRAFT IS DISTRIBUTED TO THE TRUSTEES FOR QUESTIONS AND COMMENTS APPROXIMATELY TWO WEEKS PRIOR TO FILING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL OFFICERS AND TRUSTEES COMPLETE AN ANNUAL CONFLICT OF INTEREST FORM. THE CFO KEEPS THIS AND FORWARDS TO RESPONSIBLE PERSONS ANY INDICATED POTENTIAL CONFLICTS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>DIRECTOR OF HUMAN RESOURCES FROM TIME TO TIME PROVIDES MARKET DATA TO THE COMPENSATION COMMITTEE. DELIBERATION AND DECISION BY THE BOARD OF TRUSTEES REGARDING SALARY ADJUSTMENTS FOR EXECUTIVES ARE BASED ON PERFORMANCE EVALUATIONS AND MARKET DATA. THESE DECISIONS ARE RECORDED IN THE OFFICIAL MINUTES OF ITS MEETING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THESE DOCUMENTS ARE AVAILABLE UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>CHANGE IN VALUE OF CHARITABLE GIFT ANNUITIES 4,219. NET INCOME OF SUBSIDIARY 538,575. CHANGE IN VALUE OF SPLIT INTEREST AGREEMENTS 3,030,309. IN KIND ADVERTISING -152,760.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PROCESS HAS NOT CHANGED FROM THE PRIOR YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
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          <AddressLine1Txt>250 DIVISION ST PO BOX 1000</AddressLine1Txt>
          <CityNm>GREAT BARRINGTON</CityNm>
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        <ShareOfEOYAssetsAmt>1824947</ShareOfEOYAssetsAmt>
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        <MethodOfAmountDeterminationTxt>CASH</MethodOfAmountDeterminationTxt>
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    </IRS990ScheduleR>
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