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        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>ROBERT W SCHOEBERLEIN</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>C JOHN SULLIVAN</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>RYAN YU</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ELINOR SHRIVER MAGEE</PersonNm>
        <TitleTxt>VICE CHAIR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>THOMAS H MADDUX IV</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>CHARLES W MITCHELL</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>KATHERINE PINKARD</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
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        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>MARY TYDING SMITH</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
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        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>TYLER A TATE</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>0.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>HENRIETTE TAYLOR</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>0.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>DAVID TAFT TERRY</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>0.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>WILLIAM C WHITRIDGE JR</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
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        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MARK B LETZER</PersonNm>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>8209</OtherCompensationAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>TOM WELLIVER</PersonNm>
        <TitleTxt>CFO</TitleTxt>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
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      <TotalReportableCompFromOrgAmt>249889</TotalReportableCompFromOrgAmt>
      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>8209</TotalOtherCompensationAmt>
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      <TotalCompGreaterThan150KInd>0</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <ContractorCompensationGrp>
        <ContractorName>
          <PersonNm>DAVID HEALY</PersonNm>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>3501 KEENE AVE</AddressLine1Txt>
            <CityNm>BALTIMORE</CityNm>
            <StateAbbreviationCd>MD</StateAbbreviationCd>
            <ZIPCd>21214</ZIPCd>
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      <CntrctRcvdGreaterThan100KCnt>1</CntrctRcvdGreaterThan100KCnt>
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      <GovernmentGrantsAmt>405382</GovernmentGrantsAmt>
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      <TotalContributionsAmt>6034929</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
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        <RelatedOrExemptFuncIncomeAmt>43434</RelatedOrExemptFuncIncomeAmt>
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      <ProgramServiceRevenueGrp>
        <Desc>PUBLIC PROGRAMMING</Desc>
        <BusinessCd>611710</BusinessCd>
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        <RelatedOrExemptFuncIncomeAmt>19446</RelatedOrExemptFuncIncomeAmt>
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      <ProgramServiceRevenueGrp>
        <Desc>REPRODUCTION &amp; COPY SERVICES</Desc>
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        <RelatedOrExemptFuncIncomeAmt>14019</RelatedOrExemptFuncIncomeAmt>
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      <ProgramServiceRevenueGrp>
        <Desc>ADMISSION FEES</Desc>
        <BusinessCd>561520</BusinessCd>
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      <InvestmentIncomeGrp>
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        <ExclusionAmt>813743</ExclusionAmt>
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      <RoyaltiesRevenueGrp>
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        <ExclusionAmt>2225</ExclusionAmt>
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        <RealAmt>73599</RealAmt>
      </GrossRentsGrp>
      <LessRentalExpensesGrp>
        <RealAmt>0</RealAmt>
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      <RentalIncomeOrLossGrp>
        <RealAmt>73599</RealAmt>
      </RentalIncomeOrLossGrp>
      <NetRentalIncomeOrLossGrp>
        <TotalRevenueColumnAmt>73599</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>73599</RelatedOrExemptFuncIncomeAmt>
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      <GrossAmountSalesAssetsGrp>
        <SecuritiesAmt>6480136</SecuritiesAmt>
      </GrossAmountSalesAssetsGrp>
      <LessCostOthBasisSalesExpnssGrp>
        <SecuritiesAmt>5271057</SecuritiesAmt>
      </LessCostOthBasisSalesExpnssGrp>
      <GainOrLossGrp>
        <SecuritiesAmt>1209079</SecuritiesAmt>
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      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>1209079</TotalRevenueColumnAmt>
        <ExclusionAmt>1209079</ExclusionAmt>
      </NetGainOrLossInvestmentsGrp>
      <GrossSalesOfInventoryAmt>43914</GrossSalesOfInventoryAmt>
      <CostOfGoodsSoldAmt>35898</CostOfGoodsSoldAmt>
      <NetIncomeOrLossGrp>
        <TotalRevenueColumnAmt>8016</TotalRevenueColumnAmt>
        <UnrelatedBusinessRevenueAmt>7873</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>143</ExclusionAmt>
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      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>8231801</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>163809</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>7873</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>2025190</ExclusionAmt>
      </TotalRevenueGrp>
      <GrantsToDomesticOrgsGrp>
        <TotalAmt>193451</TotalAmt>
        <ProgramServicesAmt>193451</ProgramServicesAmt>
      </GrantsToDomesticOrgsGrp>
      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>249890</TotalAmt>
        <ProgramServicesAmt>176849</ProgramServicesAmt>
        <ManagementAndGeneralAmt>37726</ManagementAndGeneralAmt>
        <FundraisingAmt>35315</FundraisingAmt>
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        <TotalAmt>1850976</TotalAmt>
        <ProgramServicesAmt>1309950</ProgramServicesAmt>
        <ManagementAndGeneralAmt>279446</ManagementAndGeneralAmt>
        <FundraisingAmt>261580</FundraisingAmt>
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      <PensionPlanContributionsGrp>
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        <ProgramServicesAmt>36760</ProgramServicesAmt>
        <ManagementAndGeneralAmt>10985</ManagementAndGeneralAmt>
        <FundraisingAmt>6565</FundraisingAmt>
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      <OtherEmployeeBenefitsGrp>
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        <ProgramServicesAmt>110845</ProgramServicesAmt>
        <ManagementAndGeneralAmt>41381</ManagementAndGeneralAmt>
        <FundraisingAmt>20940</FundraisingAmt>
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      <PayrollTaxesGrp>
        <TotalAmt>152734</TotalAmt>
        <ProgramServicesAmt>93304</ProgramServicesAmt>
        <ManagementAndGeneralAmt>38674</ManagementAndGeneralAmt>
        <FundraisingAmt>20756</FundraisingAmt>
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      <FeesForServicesLegalGrp>
        <TotalAmt>5371</TotalAmt>
        <ManagementAndGeneralAmt>5371</ManagementAndGeneralAmt>
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      <FeesForServicesAccountingGrp>
        <TotalAmt>28706</TotalAmt>
        <ManagementAndGeneralAmt>28706</ManagementAndGeneralAmt>
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      <FeesForSrvcInvstMgmntFeesGrp>
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        <ManagementAndGeneralAmt>166338</ManagementAndGeneralAmt>
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        <ProgramServicesAmt>240065</ProgramServicesAmt>
        <ManagementAndGeneralAmt>98424</ManagementAndGeneralAmt>
        <FundraisingAmt>39793</FundraisingAmt>
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      <AdvertisingGrp>
        <TotalAmt>7056</TotalAmt>
        <ProgramServicesAmt>6781</ProgramServicesAmt>
        <ManagementAndGeneralAmt>275</ManagementAndGeneralAmt>
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      <OfficeExpensesGrp>
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        <ProgramServicesAmt>22246</ProgramServicesAmt>
        <ManagementAndGeneralAmt>11011</ManagementAndGeneralAmt>
        <FundraisingAmt>4287</FundraisingAmt>
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      <InformationTechnologyGrp>
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        <ProgramServicesAmt>63546</ProgramServicesAmt>
        <ManagementAndGeneralAmt>86727</ManagementAndGeneralAmt>
        <FundraisingAmt>35498</FundraisingAmt>
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      <OccupancyGrp>
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        <ProgramServicesAmt>381167</ProgramServicesAmt>
        <ManagementAndGeneralAmt>39408</ManagementAndGeneralAmt>
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      <TravelGrp>
        <TotalAmt>12517</TotalAmt>
        <ProgramServicesAmt>3179</ProgramServicesAmt>
        <ManagementAndGeneralAmt>9174</ManagementAndGeneralAmt>
        <FundraisingAmt>164</FundraisingAmt>
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      <ConferencesMeetingsGrp>
        <TotalAmt>4099</TotalAmt>
        <ProgramServicesAmt>1000</ProgramServicesAmt>
        <ManagementAndGeneralAmt>3099</ManagementAndGeneralAmt>
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      <DepreciationDepletionGrp>
        <TotalAmt>561418</TotalAmt>
        <ProgramServicesAmt>504884</ProgramServicesAmt>
        <ManagementAndGeneralAmt>56534</ManagementAndGeneralAmt>
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      <InsuranceGrp>
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        <ProgramServicesAmt>74107</ProgramServicesAmt>
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        <Desc>EXHIBITION COSTS</Desc>
        <TotalAmt>440542</TotalAmt>
        <ProgramServicesAmt>440458</ProgramServicesAmt>
        <ManagementAndGeneralAmt>36</ManagementAndGeneralAmt>
        <FundraisingAmt>48</FundraisingAmt>
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      <OtherExpensesGrp>
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        <ProgramServicesAmt>220030</ProgramServicesAmt>
        <ManagementAndGeneralAmt>63601</ManagementAndGeneralAmt>
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      <OtherExpensesGrp>
        <Desc>PRINTING</Desc>
        <TotalAmt>152515</TotalAmt>
        <ProgramServicesAmt>125769</ProgramServicesAmt>
        <ManagementAndGeneralAmt>781</ManagementAndGeneralAmt>
        <FundraisingAmt>25965</FundraisingAmt>
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      <OtherExpensesGrp>
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        <ProgramServicesAmt>29310</ProgramServicesAmt>
        <ManagementAndGeneralAmt>2138</ManagementAndGeneralAmt>
        <FundraisingAmt>14250</FundraisingAmt>
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      <AllOtherExpensesGrp>
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        <ProgramServicesAmt>16850</ProgramServicesAmt>
        <ManagementAndGeneralAmt>25740</ManagementAndGeneralAmt>
        <FundraisingAmt>633</FundraisingAmt>
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      <TotalFunctionalExpensesGrp>
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        <ProgramServicesAmt>4050551</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1005575</ManagementAndGeneralAmt>
        <FundraisingAmt>465794</FundraisingAmt>
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        <EOYAmt>80104</EOYAmt>
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        <EOYAmt>1004228</EOYAmt>
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        <EOYAmt>71904</EOYAmt>
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        <EOYAmt>13275</EOYAmt>
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        <EOYAmt>12671630</EOYAmt>
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        <EOYAmt>24951451</EOYAmt>
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        <EOYAmt>16794</EOYAmt>
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        <EOYAmt>177290</EOYAmt>
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        <EOYAmt>38986676</EOYAmt>
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        <EOYAmt>475208</EOYAmt>
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        <EOYAmt>174617</EOYAmt>
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        <EOYAmt>649825</EOYAmt>
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        <EOYAmt>14606774</EOYAmt>
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        <EOYAmt>23730077</EOYAmt>
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        <EOYAmt>38336851</EOYAmt>
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      <TotLiabNetAssetsFundBalanceGrp>
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        <EOYAmt>38986676</EOYAmt>
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      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <InfoInScheduleOPartXIIInd>X</InfoInScheduleOPartXIIInd>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
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      <FSAuditedBasisGrp>
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      <AuditCommitteeInd>1</AuditCommitteeInd>
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    <IRS990ScheduleA documentId="RetDoc1039100001">
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        <CurrentTaxYearMinus3YearsAmt>3010327</CurrentTaxYearMinus3YearsAmt>
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        <CurrentTaxYearMinus1YearAmt>4735567</CurrentTaxYearMinus1YearAmt>
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        <CurrentTaxYearMinus1YearAmt>4735567</CurrentTaxYearMinus1YearAmt>
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        <FormAndLineReferenceDesc>PART III, LINE 1A:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE COLLECTIONS, WHICH WERE ACQUIRED THROUGH PURCHASES AND CONTRIBUTIONS SINCE THE SOCIETY'S INCEPTION, ARE NOT RECOGNIZED AS ASSETS ON THE STATEMENT OF FINANCIAL POSITION. PURCHASES OF COLLECTION ITEMS ARE RECORDED AS DECREASES IN NET ASSETS WITHOUT DONOR RESTRICTION IN THE YEAR IN WHICH THE ITEMS ARE ACQUIRED OR AS DECREASES IN NET ASSETS WITH DONOR RESTRICTION IF THE NET ASSETS USED TO PURCHASE THE ITEMS ARE RESTRICTED BY DONORS. PROCEEDS FROM DEACCESSIONS OR INSURANCE RECOVERIES AS INCREASES IN THE APPROPRIATE NET ASSET CLASSES.</ExplanationTxt>
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        <ExplanationTxt>THE SOCIETY FOLLOWS THE PROVISIONS OF ACCOUNTING FOR UNCERTAINTY IN INCOME TAXES UNDER THE INCOME TAXES TOPIC OF THE CODIFICATION. THE CODIFICATION REQUIRES THE SOCIETY'S EVALUATION OF TAX POSITIONS, WHICH INCLUDE MAINTAINING ITS TAX-EXEMPT STATUS AND THE TAXABILITY OF ANY UNRELATED BUSINESS INCOME, AND DOES NOT ALLOW RECOGNITION OF TAX POSITIONS WHICH DO NOT MEET A "MORE-LIKELY-THAN-NOT" THRESHOLD OF BEING SUSTAINED BY THE APPLICABLE TAX AUTHORITY. MANAGEMENT DOES NOT BELIEVE IT TOOK ANY TAX POSITIONS THAT WOULD NOT MEET THIS THRESHOLD.</ExplanationTxt>
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      <SupplementalInformationDetail>
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      </RecipientTable>
      <RecipientTable>
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          <BusinessNameLine1Txt>HISTORIC SOTTERLEY INC</BusinessNameLine1Txt>
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          <CityNm>HOLLYWOOD</CityNm>
          <StateAbbreviationCd>MD</StateAbbreviationCd>
          <ZIPCd>20636</ZIPCd>
        </USAddress>
        <RecipientEIN>526037721</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>10000</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>FY 2021 MILLER FUND GRANT</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>SOUTHWEST PARTNERSHIP INC</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>1317 W BALTIMORE ST</AddressLine1Txt>
          <CityNm>BALTIMORE</CityNm>
          <StateAbbreviationCd>MD</StateAbbreviationCd>
          <ZIPCd>21223</ZIPCd>
        </USAddress>
        <RecipientEIN>474390017</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>6500</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>FY 2021 MILLER FUND GRANT</PurposeOfGrantTxt>
      </RecipientTable>
      <Total501c3OrgCnt>21</Total501c3OrgCnt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>GRANTEES ARE REQUIRED TO SUBMIT A BUDGET UPDATE SHEET CERTIFYING THAT ALL EXPENDITURES WERE APPROVED AS WELL AS SHARING EVIDENCE OF DELIVERABLES.</ExplanationTxt>
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    </IRS990ScheduleI>
    <IRS990ScheduleM documentId="RetDoc1042900001">
      <SecuritiesPubliclyTradedGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <ContributionCnt>5</ContributionCnt>
        <NoncashContributionsRptF990Amt>506914</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>FMV</MethodOfDeterminingRevenuesTxt>
      </SecuritiesPubliclyTradedGrp>
      <AnyPropertyThatMustBeHeldInd>0</AnyPropertyThatMustBeHeldInd>
      <ReviewProcessUnusualNCGiftsInd>1</ReviewProcessUnusualNCGiftsInd>
      <ThirdPartiesUsedInd>0</ThirdPartiesUsedInd>
    </IRS990ScheduleM>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FORM IS ELECTRONICALLY CIRCULATED TO ALL MEMBERS OF THE BOARD PRIOR TO ITS FILING. TEH AUDIT AND FINANCE COMMITTEES ARE RESPONSBILE FOR THE REVIEW AND APPROVAL OF THE FORM 990 PRIOR TO ITS FILING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>ON AN ANNUAL BASIS, THE EXECUTIVE COMMITTEE REVIEWS THE COMPENSATION OF THE EXECUTIVE DIRECTOR, CHIEF FINANCIAL OFFICER AND OTHER KEY EMPLOYEES OF THE ORGNAIZAITON.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION'S GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS ARE AVAILABLE TO THE PUBLIC UPON REQUEST. THE FORM 990 IS AVAILABLE UPON REQUEST AND ONLINE VIA WWW.GUIDESTAR.ORG</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PROCESS IS UNCHANGED FROM THE PRIOR YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
    <IRS990ScheduleR documentId="RetDoc1043400001">
      <IdDisregardedEntitiesGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>MHS MONUMENTAL INC</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>610 PARK AVENUE</AddressLine1Txt>
          <CityNm>BALTIMORE</CityNm>
          <StateAbbreviationCd>MD</StateAbbreviationCd>
          <ZIPCd>21201</ZIPCd>
        </USAddress>
        <EIN>520403670</EIN>
        <PrimaryActivitiesTxt>NON-PROFIT LIBRARY AND MUSEUM</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>MD</LegalDomicileStateCd>
        <TotalIncomeAmt>0</TotalIncomeAmt>
        <EndOfYearAssetsAmt>0</EndOfYearAssetsAmt>
        <DirectControllingNACd>N/A</DirectControllingNACd>
      </IdDisregardedEntitiesGrp>
    </IRS990ScheduleR>
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</Return>
