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        <PersonNm>TERRY J BURRESS</PersonNm>
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        <PersonNm>JOHN R EILER</PersonNm>
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        <PersonNm>DR FERDINAND GROSVELD</PersonNm>
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        <PersonNm>DR LUISELLA GIULICCHI</PersonNm>
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        <PersonNm>JEFFREY HAMSTRA</PersonNm>
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        <PersonNm>L JANE HANSEN</PersonNm>
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        <PersonNm>DR BASIL HASSAN</PersonNm>
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        <PersonNm>DANIEL T JENSEN</PersonNm>
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        <PersonNm>PROF KONSTANTINOS KONTIS</PersonNm>
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        <PersonNm>BENJAMIN D MARCHIONNA</PersonNm>
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        <PersonNm>CHRISTIAN MARI</PersonNm>
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        <PersonNm>DR DIMITRI N MAVRIS</PersonNm>
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        <PersonNm>DR ACHILLE MESSAC</PersonNm>
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        <PersonNm>PETER A MONTGOMERY</PersonNm>
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        <PersonNm>DR SHAMIM A RAHMAN</PersonNm>
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        <PersonNm>DR JAYANT RAMAKRISHNAN</PersonNm>
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        <PersonNm>DR JAMES M RANKIN</PersonNm>
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        <PersonNm>ROBIN E VERMELAND</PersonNm>
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        <PersonNm>DR WOODROW WHITLOW JR</PersonNm>
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        <PersonNm>DR MARK S WHORTON</PersonNm>
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        <PersonNm>WILLIAM SEYMORE</PersonNm>
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        <PersonNm>ANGELO IASIELLO</PersonNm>
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        <PersonNm>KAREN ROSENBLUM</PersonNm>
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        <PersonNm>SUSAN LUBERT</PersonNm>
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        <ProgramServicesAmt>4121719</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1629472</ManagementAndGeneralAmt>
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      <PensionPlanContributionsGrp>
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        <ProgramServicesAmt>254749</ProgramServicesAmt>
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        <ProgramServicesAmt>797518</ProgramServicesAmt>
        <ManagementAndGeneralAmt>361120</ManagementAndGeneralAmt>
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        <ProgramServicesAmt>344375</ProgramServicesAmt>
        <ManagementAndGeneralAmt>136100</ManagementAndGeneralAmt>
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      <FeesForServicesLegalGrp>
        <TotalAmt>96163</TotalAmt>
        <ManagementAndGeneralAmt>96163</ManagementAndGeneralAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>56763</TotalAmt>
        <ManagementAndGeneralAmt>56763</ManagementAndGeneralAmt>
      </FeesForServicesAccountingGrp>
      <FeesForSrvcInvstMgmntFeesGrp>
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        <ManagementAndGeneralAmt>28614</ManagementAndGeneralAmt>
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        <ProgramServicesAmt>325971</ProgramServicesAmt>
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        <ProgramServicesAmt>2601092</ProgramServicesAmt>
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        <ManagementAndGeneralAmt>337213</ManagementAndGeneralAmt>
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        <ProgramServicesAmt>499059</ProgramServicesAmt>
        <ManagementAndGeneralAmt>7546</ManagementAndGeneralAmt>
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      <ConferencesMeetingsGrp>
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        <ProgramServicesAmt>3356420</ProgramServicesAmt>
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      <PaymentsToAffiliatesGrp>
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        <ProgramServicesAmt>520627</ProgramServicesAmt>
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      <DepreciationDepletionGrp>
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        <ManagementAndGeneralAmt>79634</ManagementAndGeneralAmt>
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      <OtherExpensesGrp>
        <Desc>MIP &amp; RELOCATION FEES</Desc>
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        <ProgramServicesAmt>1029501</ProgramServicesAmt>
        <ManagementAndGeneralAmt>54272</ManagementAndGeneralAmt>
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      <OtherExpensesGrp>
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        <ProgramServicesAmt>238205</ProgramServicesAmt>
        <ManagementAndGeneralAmt>67009</ManagementAndGeneralAmt>
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      <OtherExpensesGrp>
        <Desc>SECTION REBATE</Desc>
        <TotalAmt>235416</TotalAmt>
        <ProgramServicesAmt>235416</ProgramServicesAmt>
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      <OtherExpensesGrp>
        <Desc>TRAINING</Desc>
        <TotalAmt>68351</TotalAmt>
        <ProgramServicesAmt>39974</ProgramServicesAmt>
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      <AllOtherExpensesGrp>
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      <TotalFunctionalExpensesGrp>
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        <ProgramServicesAmt>17621834</ProgramServicesAmt>
        <ManagementAndGeneralAmt>4297058</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
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      <CashNonInterestBearingGrp>
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        <EOYAmt>306537</EOYAmt>
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        <EOYAmt>41084</EOYAmt>
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        <EOYAmt>872263</EOYAmt>
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      <LandBldgEquipCostOrOtherBssAmt>6514436</LandBldgEquipCostOrOtherBssAmt>
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        <EOYAmt>26846892</EOYAmt>
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        <EOYAmt>9063193</EOYAmt>
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        <EOYAmt>40687875</EOYAmt>
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        <EOYAmt>5482295</EOYAmt>
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      <TotalLiabilitiesGrp>
        <BOYAmt>7893870</BOYAmt>
        <EOYAmt>9576787</EOYAmt>
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      <OrganizationFollowsSFAS117Ind>X</OrganizationFollowsSFAS117Ind>
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        <EOYAmt>21752088</EOYAmt>
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      <TemporarilyRstrNetAssetsGrp>
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        <EOYAmt>9359000</EOYAmt>
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      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>29772213</BOYAmt>
        <EOYAmt>31111088</EOYAmt>
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      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>37666083</BOYAmt>
        <EOYAmt>40687875</EOYAmt>
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      <ReconcilationRevenueExpnssAmt>-847150</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>2186025</NetUnrlzdGainsLossesInvstAmt>
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      <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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    <IRS990ScheduleA documentId="RetDoc1039100001">
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      <GiftsGrantsContrisRcvd509Grp>
        <CurrentTaxYearMinus4YearsAmt>59786</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>53889</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>387503</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>93172</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>40263</CurrentTaxYearAmt>
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      <GrossReceiptsAdmissionsGrp>
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        <CurrentTaxYearMinus3YearsAmt>18180644</CurrentTaxYearMinus3YearsAmt>
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        <CurrentTaxYearMinus1YearAmt>20397643</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>19907387</CurrentTaxYearAmt>
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      <Total509Grp>
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        <CurrentTaxYearAmt>19947650</CurrentTaxYearAmt>
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      <AmountsRcvdDsqlfyPersonGrp>
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      <SubstantialContributorsAmtGrp>
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      </SubstantialContributorsAmtGrp>
      <SubstAndDsqlfyPrsnsTotGrp>
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      <GrossInvestmentIncome509Grp>
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        <CurrentTaxYearMinus1YearAmt>21427986</CurrentTaxYearMinus1YearAmt>
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      <PublicSupportPY509Pct>0.95940</PublicSupportPY509Pct>
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      <InvestmentIncomePYPct>0.03920</InvestmentIncomePYPct>
      <ThirtyThrPctSuprtTestsCY509Ind>X</ThirtyThrPctSuprtTestsCY509Ind>
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    <IRS990ScheduleC documentId="RetDoc1039600001">
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      </TotalDirectLobbyingGrp>
      <TotalLobbyingExpendGrp>
        <FilingOrganizationsTotalAmt>31941</FilingOrganizationsTotalAmt>
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      <OtherExemptPurposeExpendGrp>
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      <TotalExemptPurposeExpendGrp>
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      <LobbyingNontaxableAmountGrp>
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      <GrassrootsNontaxableGrp>
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      <TotLbbyngGrassrootMnsNonTxGrp>
        <FilingOrganizationsTotalAmt>0</FilingOrganizationsTotalAmt>
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        <FilingOrganizationsTotalAmt>0</FilingOrganizationsTotalAmt>
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      <AvgLobbyingNontaxableAmountGrp>
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        <CurrentYearMinus2Amt>1000000</CurrentYearMinus2Amt>
        <CurrentYearMinus1Amt>1000000</CurrentYearMinus1Amt>
        <CurrentYearAmt>1000000</CurrentYearAmt>
        <TotalAmt>4000000</TotalAmt>
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        <CurrentYearAmt>250000</CurrentYearAmt>
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      <AgentTrusteeEtcInd>1</AgentTrusteeEtcInd>
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      <OtherLiabilitiesOrgGrp>
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      <OtherLiabilitiesOrgGrp>
        <Desc>SUBLEASE DEPOSITS</Desc>
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      <TotalLiabilityAmt>55593</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART III, LINE 1A:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE INSTITUTE HOLDS AVIATION AND SPACE RELATED STAMP AND COIN COLLECTIONS. EACH OF THESE ITEMS IS CARRIED ON THE BALANCE SHEET AT $1.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>ADDITIONALLY, MANAGEMENT HAS CONCLUDED THAT THERE ARE NO UNCERTAIN TAX POSITIONS THROUGH SEPTEMBER 30, 2016.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
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      <WrittenPolicyRefTAndEExpnssInd>1</WrittenPolicyRefTAndEExpnssInd>
      <SubstantiationRequiredInd>1</SubstantiationRequiredInd>
      <CompensationCommitteeInd>X</CompensationCommitteeInd>
      <IndependentConsultantInd>X</IndependentConsultantInd>
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      <WrittenEmploymentContractInd>X</WrittenEmploymentContractInd>
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      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
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      <SupplementalNonqualRtrPlanInd>0</SupplementalNonqualRtrPlanInd>
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        <PersonNm>SUSAN LUBERT</PersonNm>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MERRIE SCOTT</PersonNm>
        <TitleTxt>DIRECTOR, FOUNDATION DEVELOPMENT</TitleTxt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>RODGER WILLIAMS</PersonNm>
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        <BaseCompensationFilingOrgAmt>123459</BaseCompensationFilingOrgAmt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 1A</FormAndLineReferenceDesc>
        <ExplanationTxt>HEALTH/SOCIAL CLUB DUES IS AVAILABLE TO ALL STAFF MEMBERS. DURING THE TAX YEAR, 36 INDIVIDUALS RECEIVED THIS BENEFIT. IT WAS TAXABLE TO ALL WHO RECEIVED IT.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 7</FormAndLineReferenceDesc>
        <ExplanationTxt>AIAA HAS A MERIT BONUS SYSTEM THAT APPLIES TO ALL EMPLOYEES AND IS MONITORED BY THE COMPENSATION COMMITTEE OF INDEPENDENT BOARD MEMBERS.</ExplanationTxt>
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    </IRS990ScheduleJ>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>AIAA'S MEMBERSHIP CLASSES INCLUDE HONORARY FELLOWS, FELLOWS, ASSOCIATE FELLOWS, SENIOR MEMBERS, MEMBERS, HONORARY MEMBERS, AND STUDENTS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>HONORARY FELLOWS, FELLOWS, ASSOCIATE FELLOWS, SENIOR MEMBERS, AND MEMBERS SHALL BE ELIGIBLE TO HOLD OFFICE AND TO VOTE. HONORARY MEMBERS SHALL BE ENTITLED TO VOTE BUT SHALL NOT BE ENTITLED TO BE AN OFFICER OR DIRECTOR. MEMBERS VOTE ANNUALLY TO ELECT MEMBERS OF THE BOARD OF DIRECTORS, AND WHEN NEEDED TO MAKE CHANGES TO THE INSTITUTE CONSTITUTION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7B</FormAndLineReferenceDesc>
        <ExplanationTxt>CHANGES TO THE CONSTITUTION MUST BE RATIFIED BY THE MEMBERSHIP.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11</FormAndLineReferenceDesc>
        <ExplanationTxt>FORM 990 IS PLACED ON A WEBSITE FOR THE BOARD OF DIRECTORS TO REVIEW. MANAGEMENT REVIEWS FORM 990 BY VALIDATING THE ANSWERS AND RECONCILING FINANCIAL INFORMATION TO THE AUDITED FINANCIAL STATEMENTS TO ENSURE ACCURACY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>ANNUALLY, AIAA BOARD MEMBERS AND AIAA STAFF ARE REQUIRED TO SIGN A CONFLICT OF INTEREST POLICY ACKNOWLEDGEMENT AND DISCLOSURE STATEMENTS AND CERTIFY THAT THE REQUIREMENTS OF THIS POLICY HAVE BEEN MET.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD COMPENSATION COMMITTEE WILL ANNUALLY REVIEW AND RECOMMEND TO THE BOARD FOR APPROVAL THE SALARY ADJUSTMENT POOLS AND THE BONUS POOLS TO BE USED FOR STAFF COMPENSATION. THE COMPENSATION COMMITTEE CONSISTS OF INDEPENDENT BOARD MEMBERS, RELYING ON OUTSIDE KNOWLEDGEABLE CONSULTANTS, ARMED WITH RECENT AND RELEVANT SALARY SURVEYS, AND RECOMMENDS COMPENSATION TO THE BOARD.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>GOVERNING DOCUMENTS ARE AVAILABLE ON AIAA'S WEBSITE.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
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          <CityNm>RESTON</CityNm>
          <StateAbbreviationCd>VA</StateAbbreviationCd>
          <ZIPCd>20191</ZIPCd>
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        <PrimaryActivitiesTxt>EDUCATION</PrimaryActivitiesTxt>
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        <PublicCharityStatusTxt>11A</PublicCharityStatusTxt>
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