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      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>507586</TotalRevenueColumnAmt>
        <ExclusionAmt>507586</ExclusionAmt>
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      <RoyaltiesRevenueGrp>
        <TotalRevenueColumnAmt>12010</TotalRevenueColumnAmt>
        <ExclusionAmt>12010</ExclusionAmt>
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        <SecuritiesAmt>2011214</SecuritiesAmt>
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      <LessCostOthBasisSalesExpnssGrp>
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        <OtherAmt>11144</OtherAmt>
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      <GainOrLossGrp>
        <SecuritiesAmt>280546</SecuritiesAmt>
        <OtherAmt>-11144</OtherAmt>
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      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>269402</TotalRevenueColumnAmt>
        <ExclusionAmt>269402</ExclusionAmt>
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      <GrossSalesOfInventoryAmt>888364</GrossSalesOfInventoryAmt>
      <CostOfGoodsSoldAmt>379377</CostOfGoodsSoldAmt>
      <NetIncomeOrLossGrp>
        <TotalRevenueColumnAmt>508987</TotalRevenueColumnAmt>
        <ExclusionAmt>508987</ExclusionAmt>
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      <OtherRevenueMiscGrp>
        <Desc>ADVERTISING</Desc>
        <BusinessCd>541800</BusinessCd>
        <TotalRevenueColumnAmt>157032</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>94191</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>62841</UnrelatedBusinessRevenueAmt>
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      <OtherRevenueMiscGrp>
        <Desc>MISCELLANEOUS</Desc>
        <BusinessCd>541900</BusinessCd>
        <TotalRevenueColumnAmt>3400</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>3400</RelatedOrExemptFuncIncomeAmt>
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      <OtherRevenueTotalAmt>160432</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>12559006</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>10808423</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>62841</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>1297985</ExclusionAmt>
      </TotalRevenueGrp>
      <GrantsToDomesticOrgsGrp>
        <TotalAmt>10500</TotalAmt>
      </GrantsToDomesticOrgsGrp>
      <ForeignGrantsGrp>
        <TotalAmt>52631</TotalAmt>
      </ForeignGrantsGrp>
      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>592343</TotalAmt>
      </CompCurrentOfcrDirectorsGrp>
      <OtherSalariesAndWagesGrp>
        <TotalAmt>2721684</TotalAmt>
      </OtherSalariesAndWagesGrp>
      <PensionPlanContributionsGrp>
        <TotalAmt>146925</TotalAmt>
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      <OtherEmployeeBenefitsGrp>
        <TotalAmt>1028244</TotalAmt>
      </OtherEmployeeBenefitsGrp>
      <PayrollTaxesGrp>
        <TotalAmt>145683</TotalAmt>
      </PayrollTaxesGrp>
      <FeesForServicesManagementGrp>
        <TotalAmt>62662</TotalAmt>
      </FeesForServicesManagementGrp>
      <FeesForServicesLegalGrp>
        <TotalAmt>93549</TotalAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>80416</TotalAmt>
      </FeesForServicesAccountingGrp>
      <FeesForServicesOtherGrp>
        <TotalAmt>373525</TotalAmt>
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      <OfficeExpensesGrp>
        <TotalAmt>99079</TotalAmt>
      </OfficeExpensesGrp>
      <InformationTechnologyGrp>
        <TotalAmt>229802</TotalAmt>
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      <OccupancyGrp>
        <TotalAmt>310885</TotalAmt>
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      <TravelGrp>
        <TotalAmt>223145</TotalAmt>
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      <ConferencesMeetingsGrp>
        <TotalAmt>6472944</TotalAmt>
      </ConferencesMeetingsGrp>
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        <TotalAmt>16882</TotalAmt>
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      <InsuranceGrp>
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      <OtherExpensesGrp>
        <Desc>BAD DEBTS</Desc>
        <TotalAmt>492496</TotalAmt>
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      <OtherExpensesGrp>
        <Desc>PUBLISHING COSTS</Desc>
        <TotalAmt>453088</TotalAmt>
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      <TotalFunctionalExpensesGrp>
        <TotalAmt>13849838</TotalAmt>
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        <EOYAmt>1447260</EOYAmt>
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        <EOYAmt>406340</EOYAmt>
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        <EOYAmt>8572823</EOYAmt>
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        <EOYAmt>2269989</EOYAmt>
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      <TotalAssetsGrp>
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        <EOYAmt>19381691</EOYAmt>
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        <EOYAmt>3720827</EOYAmt>
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      <DeferredRevenueGrp>
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        <EOYAmt>4402149</EOYAmt>
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        <EOYAmt>8122976</EOYAmt>
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      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
      <NoDonorRestrictionNetAssetsGrp>
        <BOYAmt>11910951</BOYAmt>
        <EOYAmt>11258715</EOYAmt>
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      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>11910951</BOYAmt>
        <EOYAmt>11258715</EOYAmt>
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      <TotLiabNetAssetsFundBalanceGrp>
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        <EOYAmt>19381691</EOYAmt>
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      <ReconcilationRevenueExpnssAmt>-1290832</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>638596</NetUnrlzdGainsLossesInvstAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
      <FSAuditedInd>1</FSAuditedInd>
      <FSAuditedBasisGrp>
        <ConsolidatedBasisFinclStmtInd>X</ConsolidatedBasisFinclStmtInd>
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      <AuditCommitteeInd>1</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
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        <ContributorNum>RESTRICTED</ContributorNum>
        <ContributorBusinessName>
          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
        </ContributorBusinessName>
        <ContributorUSAddress>
          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
        </ContributorUSAddress>
        <TotalContributionsAmt>RESTRICTED</TotalContributionsAmt>
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      <OnlyInHouseLobbyingInd>0</OnlyInHouseLobbyingInd>
      <AgreeCarryoverPriorYearInd>0</AgreeCarryoverPriorYearInd>
      <DuesAssessmentsAmt>1205403</DuesAssessmentsAmt>
      <AggregateReportedDuesNtcAmt>12054</AggregateReportedDuesNtcAmt>
      <TaxableAmt>-12054</TaxableAmt>
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      <LandGrp>
        <OtherCostOrOtherBasisAmt>17804</OtherCostOrOtherBasisAmt>
        <BookValueAmt>17804</BookValueAmt>
      </LandGrp>
      <BuildingsGrp>
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        <DepreciationAmt>1248349</DepreciationAmt>
        <BookValueAmt>200862</BookValueAmt>
      </BuildingsGrp>
      <EquipmentGrp>
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        <DepreciationAmt>254904</DepreciationAmt>
        <BookValueAmt>187674</BookValueAmt>
      </EquipmentGrp>
      <TotalBookValueLandBuildingsAmt>406340</TotalBookValueLandBuildingsAmt>
      <OtherAssetsOrgGrp>
        <Desc>DATAPAGES, INC. INVESTMENT</Desc>
        <BookValueAmt>2019889</BookValueAmt>
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      <OtherAssetsOrgGrp>
        <Desc>NORTH AMERICAN PROSPECT EXPOSITION INVESTMENT</Desc>
        <BookValueAmt>250100</BookValueAmt>
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      <TotalRevEtcAuditedFinclStmtAmt>15600531</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>638596</NetUnrealizedGainsInvstAmt>
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      <RevenueSubtotalAmt>11817053</RevenueSubtotalAmt>
      <OtherRevenuesNotIncludedAmt>741953</OtherRevenuesNotIncludedAmt>
      <RevenueNotReportedFinclStmtAmt>741953</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>12559006</TotalRevenuePerForm990Amt>
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      <OtherExpensesIncludedAmt>2835999</OtherExpensesIncludedAmt>
      <ExpensesNotReportedAmt>2835999</ExpensesNotReportedAmt>
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      <OtherExpensesNotIncludedAmt>732703</OtherExpensesNotIncludedAmt>
      <ExpensesNotRptFinclStmtAmt>732703</ExpensesNotRptFinclStmtAmt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>COST OF GOODS SOLD REPORTED ON LINE 10B 379,377. INTERCOMPANY INCOME - DATAPAGES 1,285,738. INTERCOMPANY INCOME - AAPG EUROPE 1,307,510. INTERNATIONAL PAVILION - ELIMINATING ENTRIES 43,475. SERVICE FEE - REDUCTION OF OVERHEAD FOR FORM 990 128,782.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>INTERCOMPANY - ELIMINATING ENTRIES 738,899. INTERNATIONAL PAVILION - ELIMINATING ENTRIES 3,054.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>COST OF GOODS SOLD REPORTED ON PART VIII LINE 10B 379,377. INTERCOMPANY EXPENSES - DATAPAGES 1,276,489. INTERCOMPANY EXPENSES - AAP EUROPE 1,007,876. INTERNATIONAL PAVILION - ELIMINATING ENTRIES 43,475. SERVICE FEE - REDUCTION OF OVERHEAD FOR FORM 990 128,782.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>INTERNATIONAL PAVILION - ELIMINATING ENTRIES 732,703.</ExplanationTxt>
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        <OfficesCnt>0</OfficesCnt>
        <EmployeeCnt>0</EmployeeCnt>
        <TypeOfActivitiesConductedTxt>PROGRAM SERVICES, CONFERENCES</TypeOfActivitiesConductedTxt>
        <SpecificServicesProvidedTxt>CONFERENCE, EDUCATIONAL PROGRAMS</SpecificServicesProvidedTxt>
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      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>EUROPE</RegionTxt>
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        <EmployeeCnt>0</EmployeeCnt>
        <TypeOfActivitiesConductedTxt>PROGRAM SERVICES, CONFERENCES</TypeOfActivitiesConductedTxt>
        <SpecificServicesProvidedTxt>CONFERENCE, EDUCATIONAL PROGRAMS</SpecificServicesProvidedTxt>
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      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>MIDDLE EAST AND NORTH AFRICA</RegionTxt>
        <OfficesCnt>1</OfficesCnt>
        <EmployeeCnt>3</EmployeeCnt>
        <TypeOfActivitiesConductedTxt>PROGRAM SERVICES, CONFERENCES</TypeOfActivitiesConductedTxt>
        <SpecificServicesProvidedTxt>CONFERENCE, EDUCATIONAL PROGRAMS</SpecificServicesProvidedTxt>
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      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>NORTH AMERICA</RegionTxt>
        <OfficesCnt>0</OfficesCnt>
        <EmployeeCnt>0</EmployeeCnt>
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      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>SOUTH AMERICA</RegionTxt>
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        <EmployeeCnt>2</EmployeeCnt>
        <TypeOfActivitiesConductedTxt>PROGRAM SERVICES, CONFERENCES</TypeOfActivitiesConductedTxt>
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      <AccountActivitiesOutsideUSGrp>
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        <EmployeeCnt>0</EmployeeCnt>
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      <AccountActivitiesOutsideUSGrp>
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        <MannerOfCashDisbursementTxt>WIRE TRANSFER</MannerOfCashDisbursementTxt>
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        <TypeOfAssistanceTxt>IBA AWARDS</TypeOfAssistanceTxt>
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        <TypeOfAssistanceTxt>IBA AWARDS</TypeOfAssistanceTxt>
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        <RecipientCnt>1</RecipientCnt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ADVISORY COUNCIL HAS ESTABLISHED WRITTEN GUIDELINES AND PROCEDURES FOR SELECTING THE RECIPIENTS OF HONORS AND AWARDS. THE EXECUTIVE COMMITTEE GRANTS FUNDS FOR VARIOUS PROGRAMS INCLUDING UNIVERSITIES, STUDENT GROUPS AND OTHER RELATED GEOLOGICAL SOCIETIES AND ACTIVITIES BASED ON PROPOSALS WHICH INCLUDE INFORMATION ON THE PROGRAM AND THE PURPOSE AND USE OF THE FUNDS.</ExplanationTxt>
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      <SupplementalInformationDetail>
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      <SupplementalInformationDetail>
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      <SupplementalInformationDetail>
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        <ExplanationTxt>THE AAPG ADVISORY COUNCIL HAS ESTABLISHED WRITTEN GUIDELINES AND PROCEDURES FOR SELECTING THE RECEIPENTS OF HONORS AND AWARDS. THE FOUNDATION BOARD OF TRUSTEES GRANT FUNDS FOR VARIOUS PROGRAMS INCLUDING UNIVERSITIES, STUDENT GROUPS, OTHER RELATED GEOLOGICAL SOCIETIES AND ACTIVITIES; BASED ON PROPOSALS WHICH INCLUDE INFORMATION ON THE PROGRAM, THE PURPOSE AND USE OF THE FUNDS.</ExplanationTxt>
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        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE AAPG ADVISORY COUNCIL HAS ESTABLISHED WRITTEN GUIDELINES AND PROCEDURES FOR SELECTING THE RECEIPIENTS OF HONORS AND AWARDS. THE FOUNDATION BOARD OF TRUSTEES GRANTS FUNDS FOR VARIOUS PROGRAMS INCLUDING UNIVERSITIES, STUDENT GROUPS, OTHER RELATED GEOLOGICAL SOCIETIES AND ACTIVITIES; BASED ON SUBMITTED PROPOSALS WHICH INCLUDE INFORMATION ON THE PROGRAM, THE PURPOSE AND USE OF THE FUNDS.</ExplanationTxt>
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