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        <CurrentTaxYearMinus3YearsAmt>69173</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>48725</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>50254</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>61030</CurrentTaxYearAmt>
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        <CurrentTaxYearMinus4YearsAmt>39645</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>88279</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>68377</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>104366</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>121619</CurrentTaxYearAmt>
        <TotalAmt>422286</TotalAmt>
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      <PublicSupportTotal509Amt>422286</PublicSupportTotal509Amt>
      <GrossInvestmentIncome509Grp>
        <CurrentTaxYearMinus4YearsAmt>14536</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>20032</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>13615</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>16705</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>26309</CurrentTaxYearAmt>
        <TotalAmt>91197</TotalAmt>
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      <InvestmentIncomeAndUBTIGrp>
        <CurrentTaxYearMinus4YearsAmt>14536</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>20032</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>13615</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>16705</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>26309</CurrentTaxYearAmt>
        <TotalAmt>91197</TotalAmt>
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        <CurrentTaxYearMinus3YearsAmt>108311</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>81992</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>121071</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>147928</CurrentTaxYearAmt>
        <TotalAmt>513483</TotalAmt>
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      <PublicSupportCY509Pct>0.82240</PublicSupportCY509Pct>
      <PublicSupportPY509Pct>0.82257</PublicSupportPY509Pct>
      <InvestmentIncomeCYPct>0.17760</InvestmentIncomeCYPct>
      <InvestmentIncomePYPct>0.17743</InvestmentIncomePYPct>
      <ThirtyThrPctSuprtTestsCY509Ind>X</ThirtyThrPctSuprtTestsCY509Ind>
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    <IRS990ScheduleB documentId="R000003" softwareId="24021167" softwareVersionNum="v1.00">
      <ContributorInformationGrp>
        <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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    <IRS990ScheduleC documentId="R000004" softwareId="24021167" softwareVersionNum="v1.00">
      <VolunteersInd>1</VolunteersInd>
      <PaidStaffOrManagementInd>0</PaidStaffOrManagementInd>
      <MediaAdvertisementsInd>0</MediaAdvertisementsInd>
      <MailingsMembersInd>0</MailingsMembersInd>
      <PublicationsOrBroadcastInd>0</PublicationsOrBroadcastInd>
      <GrantsOtherOrganizationsInd>0</GrantsOtherOrganizationsInd>
      <DirectContactLegislatorsInd>1</DirectContactLegislatorsInd>
      <DirectContactLegislatorsAmt>3273</DirectContactLegislatorsAmt>
      <RalliesDemonstrationsInd>0</RalliesDemonstrationsInd>
      <OtherActivitiesInd>0</OtherActivitiesInd>
      <TotalLobbyingExpendituresAmt>3273</TotalLobbyingExpendituresAmt>
      <NotDescribedSection501c3Ind>0</NotDescribedSection501c3Ind>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Schedule C, Part II-B, Line 1</FormAndLineReferenceDesc>
        <ExplanationTxt>TO ADVANCE ITS POLICY MISSION, ST LOUIS SECTION IDENTIFIES LEGISLATION TO IMPROVE THE NATION'S INFRASTRUCTURE, AND ADVANCE THE PROFESSION OF ENGINEERING.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleC>
    <IRS990ScheduleI documentId="R000005" softwareId="24021167" softwareVersionNum="v1.00">
      <GrantRecordsMaintainedInd>1</GrantRecordsMaintainedInd>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>Scholarship and Awards</GrantTypeTxt>
        <RecipientCnt>15</RecipientCnt>
        <CashGrantAmt>35044</CashGrantAmt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Schedule I, Part I, Line 2</FormAndLineReferenceDesc>
        <ExplanationTxt>ASCE SECTION CONTRIBUTES TO NON-PROFIT ORGANIZATON TO SUPPORT THEIR CHARITY WORK, THE SECTIONS REPORT THEIR FINANCIAL ACTIVITY TO ASCE NATIONAL ANNUALLY.</ExplanationTxt>
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    </IRS990ScheduleI>
    <IRS990ScheduleO documentId="R000006" softwareId="24021167" softwareVersionNum="v1.00">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section A, Line 6</FormAndLineReferenceDesc>
        <ExplanationTxt>ASCE ST LOUIS SECTION RECOGNIZES THE FOLLOWING MEMBERSHIP: THE SUBSCRIBING MEMBERSHIP GRADES SHALL CONSIST OF THE SOCIETY-LEVEL MEMBERSHIP GRADES OF STUDENT MEMBER1 AFFILIATE MEMBER, ASSOCIATE MEMBER. MEMBER. FELLOW AND DISTINGUISHED MEMBER. THE QUALIFICATIONS FOR SOCIETY-LEVEL MEMBERSHIP GRADES SHALL BE SET FORTH BY THE AMERICAN SOCIETY OF CIVIL ENGINEERS (SOCIETY)</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section A, Line 7a</FormAndLineReferenceDesc>
        <ExplanationTxt>SUBSCRIBING MEMBERS (VOTING) -ALL MEMBERS OF THE SOCIETY* OF ALL GRADES, WHO SUBSCRIBE TO THE CONSTITUTION AND BY LAWS OF THE SECTION ONLY SUBSCRIBING MEMBERS WHO MEET THE REQUIREMENTS OF THE SOCIETY'S GOVERNING DOCUMENTS SHALL BE ELIGIBLE TO VOTE IN SECTION ELECTIONS. VOTING MEMBERS HAVE THE RIGHT TO ELECT OFFICERS OF THE BOARD OF DIRECTORS AND TO APPROVE CERTAIN SIGNIFICANT DECISIONS OF THE BOARD</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section A, Line 7b</FormAndLineReferenceDesc>
        <ExplanationTxt>AMENDMENT TO THE SECTION CONSTITUTION AND BYLAWS CONSTITUTED BOARD MEETING. WHERE A QUORUM IS IN ATTENDANCE PROVIDED THAT WRITTEN NOTICE A TWO-THIRDS (2/3) VOTE OF THE MEMBERS OF THE SECTION BOARD OF DIRECTORS PRESENT AT DULY CONSTITUTED BOARD MEETING. WHERE A QUORUM IS IN ATTENDANCE PROVIDED THAT WRITTEN NOTICE CONTAINING THE TEXT OF THE PROPOSED AMENDMENT IS PUBLISHED TO THE MEMBERSHIP AT LEAST THIRTY DAYS IN ADVANCE OF THE MEETING.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, Line 11b</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ASCE SECTION PROVIDES ITS FORM 990 TO SECTION OFFICERS FOR REVIEW AND COMMENTS PRIOR TO FILING RETURN.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section C, Line 19</FormAndLineReferenceDesc>
        <ExplanationTxt>NA</ExplanationTxt>
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</Return>