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        <ReportableCompFromOrgAmt>68514</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>8825</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>KEVIN WILSON</PersonNm>
        <TitleTxt>VICE PRESIDENT</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>123717</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>11863</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <TotalReportableCompFromOrgAmt>457068</TotalReportableCompFromOrgAmt>
      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>40735</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>3</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>0</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>1</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>YZER DBA FUNNEL DESIGN GROUP</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>17 N 6TH STREET</AddressLine1Txt>
            <CityNm>OKLAHOMA CITY</CityNm>
            <StateAbbreviationCd>OK</StateAbbreviationCd>
            <ZIPCd>73102</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>DESIGN SERVICE</ServicesDesc>
        <CompensationAmt>187390</CompensationAmt>
      </ContractorCompensationGrp>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>SMITH &amp; PICKEL CONSTRUCTION</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>PO BOX 21447</AddressLine1Txt>
            <CityNm>OKLAHOMA CITY</CityNm>
            <StateAbbreviationCd>OK</StateAbbreviationCd>
            <ZIPCd>73156</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>CONSTRUCTION</ServicesDesc>
        <CompensationAmt>117326</CompensationAmt>
      </ContractorCompensationGrp>
      <CntrctRcvdGreaterThan100KCnt>2</CntrctRcvdGreaterThan100KCnt>
      <FederatedCampaignsAmt>358604</FederatedCampaignsAmt>
      <GovernmentGrantsAmt>60000</GovernmentGrantsAmt>
      <AllOtherContributionsAmt>1736322</AllOtherContributionsAmt>
      <TotalContributionsAmt>2154926</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>ADMISSIONS</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>3545855</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>3545855</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>MEMBERSHIP DUES</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>1813356</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>1813356</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>EDUCATION PROGRAMS</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>477730</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>477730</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>OUTREACH PROGRAMS</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>113148</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>113148</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <TotalProgramServiceRevenueAmt>5950089</TotalProgramServiceRevenueAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>56913</TotalRevenueColumnAmt>
        <ExclusionAmt>56913</ExclusionAmt>
      </InvestmentIncomeGrp>
      <RoyaltiesRevenueGrp>
        <TotalRevenueColumnAmt>31589</TotalRevenueColumnAmt>
        <ExclusionAmt>31589</ExclusionAmt>
      </RoyaltiesRevenueGrp>
      <GrossRentsGrp>
        <RealAmt>41636</RealAmt>
      </GrossRentsGrp>
      <LessRentalExpensesGrp>
        <RealAmt>0</RealAmt>
      </LessRentalExpensesGrp>
      <RentalIncomeOrLossGrp>
        <RealAmt>41636</RealAmt>
      </RentalIncomeOrLossGrp>
      <NetRentalIncomeOrLossGrp>
        <TotalRevenueColumnAmt>41636</TotalRevenueColumnAmt>
        <ExclusionAmt>41636</ExclusionAmt>
      </NetRentalIncomeOrLossGrp>
      <GrossSalesOfInventoryAmt>785922</GrossSalesOfInventoryAmt>
      <CostOfGoodsSoldAmt>544899</CostOfGoodsSoldAmt>
      <NetIncomeOrLossGrp>
        <TotalRevenueColumnAmt>241023</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>174617</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>66406</UnrelatedBusinessRevenueAmt>
      </NetIncomeOrLossGrp>
      <OtherRevenueMiscGrp>
        <Desc>OTHER REVENUE</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>72537</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>72537</RelatedOrExemptFuncIncomeAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueMiscGrp>
        <Desc>INSURANCE PROCEEDS</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>8552</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>8552</RelatedOrExemptFuncIncomeAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueMiscGrp>
        <Desc>SPECIAL EVENTS</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>5063</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>5063</RelatedOrExemptFuncIncomeAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueTotalAmt>86152</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>8562328</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>6210858</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>66406</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>130138</ExclusionAmt>
      </TotalRevenueGrp>
      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>518720</TotalAmt>
        <ProgramServicesAmt>398483</ProgramServicesAmt>
        <ManagementAndGeneralAmt>100424</ManagementAndGeneralAmt>
        <FundraisingAmt>19813</FundraisingAmt>
      </CompCurrentOfcrDirectorsGrp>
      <OtherSalariesAndWagesGrp>
        <TotalAmt>3689915</TotalAmt>
        <ProgramServicesAmt>2834609</ProgramServicesAmt>
        <ManagementAndGeneralAmt>714366</ManagementAndGeneralAmt>
        <FundraisingAmt>140940</FundraisingAmt>
      </OtherSalariesAndWagesGrp>
      <PensionPlanContributionsGrp>
        <TotalAmt>93762</TotalAmt>
        <ProgramServicesAmt>72029</ProgramServicesAmt>
        <ManagementAndGeneralAmt>18152</ManagementAndGeneralAmt>
        <FundraisingAmt>3581</FundraisingAmt>
      </PensionPlanContributionsGrp>
      <OtherEmployeeBenefitsGrp>
        <TotalAmt>534281</TotalAmt>
        <ProgramServicesAmt>410437</ProgramServicesAmt>
        <ManagementAndGeneralAmt>103437</ManagementAndGeneralAmt>
        <FundraisingAmt>20407</FundraisingAmt>
      </OtherEmployeeBenefitsGrp>
      <PayrollTaxesGrp>
        <TotalAmt>322139</TotalAmt>
        <ProgramServicesAmt>257123</ProgramServicesAmt>
        <ManagementAndGeneralAmt>53881</ManagementAndGeneralAmt>
        <FundraisingAmt>11135</FundraisingAmt>
      </PayrollTaxesGrp>
      <FeesForServicesLegalGrp>
        <TotalAmt>3485</TotalAmt>
        <ProgramServicesAmt>2920</ProgramServicesAmt>
        <ManagementAndGeneralAmt>509</ManagementAndGeneralAmt>
        <FundraisingAmt>56</FundraisingAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>55200</TotalAmt>
        <ProgramServicesAmt>20610</ProgramServicesAmt>
        <ManagementAndGeneralAmt>32340</ManagementAndGeneralAmt>
        <FundraisingAmt>2250</FundraisingAmt>
      </FeesForServicesAccountingGrp>
      <FeesForServicesOtherGrp>
        <TotalAmt>388991</TotalAmt>
        <ProgramServicesAmt>262507</ProgramServicesAmt>
        <ManagementAndGeneralAmt>121999</ManagementAndGeneralAmt>
        <FundraisingAmt>4485</FundraisingAmt>
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      <AdvertisingGrp>
        <TotalAmt>273351</TotalAmt>
        <ProgramServicesAmt>273134</ProgramServicesAmt>
        <ManagementAndGeneralAmt>210</ManagementAndGeneralAmt>
        <FundraisingAmt>7</FundraisingAmt>
      </AdvertisingGrp>
      <OfficeExpensesGrp>
        <TotalAmt>284660</TotalAmt>
        <ProgramServicesAmt>217163</ProgramServicesAmt>
        <ManagementAndGeneralAmt>59672</ManagementAndGeneralAmt>
        <FundraisingAmt>7825</FundraisingAmt>
      </OfficeExpensesGrp>
      <InformationTechnologyGrp>
        <TotalAmt>24000</TotalAmt>
        <ProgramServicesAmt>24000</ProgramServicesAmt>
      </InformationTechnologyGrp>
      <OccupancyGrp>
        <TotalAmt>502653</TotalAmt>
        <ProgramServicesAmt>272400</ProgramServicesAmt>
        <ManagementAndGeneralAmt>229445</ManagementAndGeneralAmt>
        <FundraisingAmt>808</FundraisingAmt>
      </OccupancyGrp>
      <TravelGrp>
        <TotalAmt>117880</TotalAmt>
        <ProgramServicesAmt>78225</ProgramServicesAmt>
        <ManagementAndGeneralAmt>34340</ManagementAndGeneralAmt>
        <FundraisingAmt>5315</FundraisingAmt>
      </TravelGrp>
      <ConferencesMeetingsGrp>
        <TotalAmt>8425</TotalAmt>
        <ProgramServicesAmt>8106</ProgramServicesAmt>
        <ManagementAndGeneralAmt>270</ManagementAndGeneralAmt>
        <FundraisingAmt>49</FundraisingAmt>
      </ConferencesMeetingsGrp>
      <InterestGrp>
        <TotalAmt>99683</TotalAmt>
        <ProgramServicesAmt>34889</ProgramServicesAmt>
        <ManagementAndGeneralAmt>54826</ManagementAndGeneralAmt>
        <FundraisingAmt>9968</FundraisingAmt>
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      <DepreciationDepletionGrp>
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        <ProgramServicesAmt>3274552</ProgramServicesAmt>
        <ManagementAndGeneralAmt>64819</ManagementAndGeneralAmt>
        <FundraisingAmt>5367</FundraisingAmt>
      </DepreciationDepletionGrp>
      <InsuranceGrp>
        <TotalAmt>39494</TotalAmt>
        <ProgramServicesAmt>32954</ProgramServicesAmt>
        <ManagementAndGeneralAmt>6273</ManagementAndGeneralAmt>
        <FundraisingAmt>267</FundraisingAmt>
      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>SUPPLIES</Desc>
        <TotalAmt>797355</TotalAmt>
        <ProgramServicesAmt>784109</ProgramServicesAmt>
        <ManagementAndGeneralAmt>13200</ManagementAndGeneralAmt>
        <FundraisingAmt>46</FundraisingAmt>
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      <OtherExpensesGrp>
        <Desc>DUES AND SUBSCRIPTIONS</Desc>
        <TotalAmt>47843</TotalAmt>
        <ProgramServicesAmt>36674</ProgramServicesAmt>
        <ManagementAndGeneralAmt>10051</ManagementAndGeneralAmt>
        <FundraisingAmt>1118</FundraisingAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>TOOLS AND EQUIPMENT</Desc>
        <TotalAmt>28733</TotalAmt>
        <ProgramServicesAmt>25797</ProgramServicesAmt>
        <ManagementAndGeneralAmt>2886</ManagementAndGeneralAmt>
        <FundraisingAmt>50</FundraisingAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>UBI TAX</Desc>
        <TotalAmt>2000</TotalAmt>
        <ManagementAndGeneralAmt>2000</ManagementAndGeneralAmt>
      </OtherExpensesGrp>
      <AllOtherExpensesGrp>
        <TotalAmt>219732</TotalAmt>
        <ProgramServicesAmt>212826</ProgramServicesAmt>
        <ManagementAndGeneralAmt>6254</ManagementAndGeneralAmt>
        <FundraisingAmt>652</FundraisingAmt>
      </AllOtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>11397040</TotalAmt>
        <ProgramServicesAmt>9533547</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1629354</ManagementAndGeneralAmt>
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      <CashNonInterestBearingGrp>
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        <EOYAmt>8594663</EOYAmt>
      </CashNonInterestBearingGrp>
      <SavingsAndTempCashInvstGrp>
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        <EOYAmt>4627587</EOYAmt>
      </SavingsAndTempCashInvstGrp>
      <PledgesAndGrantsReceivableGrp>
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      <AccountsReceivableGrp>
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      <InventoriesForSaleOrUseGrp>
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      <PrepaidExpensesDefrdChargesGrp>
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        <EOYAmt>180728</EOYAmt>
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      <LandBldgEquipCostOrOtherBssAmt>56183188</LandBldgEquipCostOrOtherBssAmt>
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      <LandBldgEquipBasisNetGrp>
        <BOYAmt>25185426</BOYAmt>
        <EOYAmt>22358773</EOYAmt>
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      <TotalAssetsGrp>
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      <AccountsPayableAccrExpnssGrp>
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        <EOYAmt>4309642</EOYAmt>
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      <PermanentlyRstrNetAssetsGrp>
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      <TotalNetAssetsFundBalanceGrp>
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        <EOYAmt>79253985</EOYAmt>
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      <TotLiabNetAssetsFundBalanceGrp>
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      <ReconcilationRevenueExpnssAmt>-2834712</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>3009604</NetUnrlzdGainsLossesInvstAmt>
      <DonatedServicesAndUseFcltsAmt>-42441</DonatedServicesAndUseFcltsAmt>
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      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
      <FSAuditedInd>1</FSAuditedInd>
      <FSAuditedBasisGrp>
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      <AuditCommitteeInd>1</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
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        <CurrentTaxYearMinus2YearsAmt>42441</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>42441</CurrentTaxYearMinus1YearAmt>
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    <IRS990ScheduleB documentId="RetDoc1234500001" />
    <IRS990ScheduleD documentId="RetDoc1039900001">
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      <CollectionUsedPubExhibitionInd>X</CollectionUsedPubExhibitionInd>
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        <CollectionUsedOtherPurposesInd>X</CollectionUsedOtherPurposesInd>
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      </CollectionUsedOtherPurposesGrp>
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        <EndYearBalanceAmt>41149752</EndYearBalanceAmt>
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        <EndYearBalanceAmt>39054280</EndYearBalanceAmt>
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        <FormAndLineReferenceDesc>PART III, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>SCIENCE MUSEUM OKLAHOMA (SMO) HOUSES A HIGH QUALITY COLLECTION THAT RELATES DIRECTLY TO OUR ASSOCIATED MISSION. THE COLLECTION RANGES FROM BICYCLES, AVIATION, TRAINS, SPACE EXPLORATION, ART, NAVAL HISTORY, AND SCIENCE. SMO ASSEMBLES, CONSERVES, INTERPRETS, AND HOLDS IN TRUST COLLECTIONS OF OBJECTS FROM HUMAN HISTORY. THESE OBJECTS SUSTAIN EDUCATIONAL PROGRAMS AND EXHIBITS. SMO USES THESE OBJECTS TO HIGHLIGHT SCIENTIFIC PHENOMENA AND DEMONSTRATE TECHNOLOGICAL ADVANCES IN CONJUNCTION WITH HANDS-ON EXHIBITS TO CREATE RICH LEARNING ENVIRONMENTS FOR ALL VISITORS.</ExplanationTxt>
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        <FormAndLineReferenceDesc>PART V, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION'S ENDOWMENT FUND IS DESIGNATED TO BENEFIT THE MUSEUM'S EXHIBITS AND PROGRAMS, IMPROVE AND MAINTAIN MUSEUM FACILITIES, AND GENERAL OPERATIONS.</ExplanationTxt>
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        <FormAndLineReferenceDesc>PART XI, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>COST OF SALES INCLUDED IN EXPENSES 205,743.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>COST OF SALES INCLUDED IN EXPENSES 205,743.</ExplanationTxt>
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        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>FINAL DRAFT SENT VIA EMAIL TO MEMBERS PRIOR TO SUBMISSION FOR REVIEW AND COMMENTS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FINANCE COMMITTEE REQUESTS DETAILS OF RELATED PARTY TRANSACTION ON AN ANNUAL BASIS, AND REQUIRES PRE-APPROVAL OF TRANSACTIONS IN EXCESS OF $50,000.</ExplanationTxt>
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        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>BOARD FINANCE COMMITTEE APPROVES PRESIDENT'S COMPENSATION.</ExplanationTxt>
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        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
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