﻿<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" returnVersion="2024v5.0">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2026-02-24T20:31:16-05:00</ReturnTs>
    <TaxPeriodEndDt>2025-06-30</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>203746583</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>TAYLOR ROTH AND COMPANY</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>1580 LINCOLN ST STE 520</AddressLine1Txt>
        <CityNm>DENVER</CityNm>
        <StateAbbreviationCd>CO</StateAbbreviationCd>
        <ZIPCd>802031517</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990</ReturnTypeCd>
    <TaxPeriodBeginDt>2024-07-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>840642456</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>AMERICAN COUNCIL OF ENGINEERING</BusinessNameLine1Txt>
        <BusinessNameLine2Txt>COMPANIES OF COLORADO</BusinessNameLine2Txt>
      </BusinessName>
      <BusinessNameControlTxt>AMER</BusinessNameControlTxt>
      <PhoneNum>3038322200</PhoneNum>
      <USAddress>
        <AddressLine1Txt>7979 E TUFTS AVE SUITE 230</AddressLine1Txt>
        <CityNm>DENVER</CityNm>
        <StateAbbreviationCd>CO</StateAbbreviationCd>
        <ZIPCd>80237</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>HEIDI GORDON CAE</PersonNm>
      <PersonTitleTxt>EXECUTIVE DIRECTOR</PersonTitleTxt>
      <PhoneNum>3038322200</PhoneNum>
      <SignatureDt>2026-02-24</SignatureDt>
      <DiscussWithPaidPreparerInd>true</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <IRSResponsiblePrtyInfoCurrInd>true</IRSResponsiblePrtyInfoCurrInd>
    <PreparerPersonGrp>
      <PreparerPersonNm>KEN ROTH</PreparerPersonNm>
      <PTIN>P01389203</PTIN>
      <PhoneNum>3038308109</PhoneNum>
      <PreparationDt>2026-02-24</PreparationDt>
    </PreparerPersonGrp>
    <TaxYr>2024</TaxYr>
    <BuildTS>2025-03-06 01:10:19Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="6">
    <IRS990 documentId="RetDoc1" referenceDocumentId="RetDoc6">
      <AddressChangeInd>X</AddressChangeInd>
      <PrincipalOfficerNm>HEIDI GORDON CAE</PrincipalOfficerNm>
      <USAddress>
        <AddressLine1Txt>7979 E TUFTS AVE SUITE 230</AddressLine1Txt>
        <CityNm>DENVER</CityNm>
        <StateAbbreviationCd>CO</StateAbbreviationCd>
        <ZIPCd>80237</ZIPCd>
      </USAddress>
      <GrossReceiptsAmt>1349546</GrossReceiptsAmt>
      <GroupReturnForAffiliatesInd>false</GroupReturnForAffiliatesInd>
      <Organization501cInd organization501cTypeTxt="6">X</Organization501cInd>
      <WebsiteAddressTxt>WWW.ACEC-CO.ORG</WebsiteAddressTxt>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <FormationYr>1956</FormationYr>
      <LegalDomicileStateCd>CO</LegalDomicileStateCd>
      <ActivityOrMissionDesc>ACEC COLORADO ADVANCES A BUSINESS ENVIRONMENT THAT HELPS PROFESSIONAL DESIGN FIRMS THRIVE.</ActivityOrMissionDesc>
      <VotingMembersGoverningBodyCnt>12</VotingMembersGoverningBodyCnt>
      <VotingMembersIndependentCnt>12</VotingMembersIndependentCnt>
      <TotalEmployeeCnt>7</TotalEmployeeCnt>
      <TotalVolunteersCnt>35</TotalVolunteersCnt>
      <TotalGrossUBIAmt>29189</TotalGrossUBIAmt>
      <NetUnrelatedBusTxblIncmAmt>17889</NetUnrelatedBusTxblIncmAmt>
      <PYContributionsGrantsAmt>811871</PYContributionsGrantsAmt>
      <CYContributionsGrantsAmt>883632</CYContributionsGrantsAmt>
      <PYProgramServiceRevenueAmt>406349</PYProgramServiceRevenueAmt>
      <CYProgramServiceRevenueAmt>426975</CYProgramServiceRevenueAmt>
      <PYInvestmentIncomeAmt>32402</PYInvestmentIncomeAmt>
      <CYInvestmentIncomeAmt>29663</CYInvestmentIncomeAmt>
      <PYOtherRevenueAmt>3091</PYOtherRevenueAmt>
      <CYOtherRevenueAmt>9276</CYOtherRevenueAmt>
      <PYTotalRevenueAmt>1253713</PYTotalRevenueAmt>
      <CYTotalRevenueAmt>1349546</CYTotalRevenueAmt>
      <PYGrantsAndSimilarPaidAmt>2000</PYGrantsAndSimilarPaidAmt>
      <CYGrantsAndSimilarPaidAmt>0</CYGrantsAndSimilarPaidAmt>
      <CYBenefitsPaidToMembersAmt>0</CYBenefitsPaidToMembersAmt>
      <PYSalariesCompEmpBnftPaidAmt>565287</PYSalariesCompEmpBnftPaidAmt>
      <CYSalariesCompEmpBnftPaidAmt>604384</CYSalariesCompEmpBnftPaidAmt>
      <CYTotalProfFndrsngExpnsAmt>0</CYTotalProfFndrsngExpnsAmt>
      <CYTotalFundraisingExpenseAmt>0</CYTotalFundraisingExpenseAmt>
      <PYOtherExpensesAmt>647677</PYOtherExpensesAmt>
      <CYOtherExpensesAmt>778427</CYOtherExpensesAmt>
      <PYTotalExpensesAmt>1214964</PYTotalExpensesAmt>
      <CYTotalExpensesAmt>1382811</CYTotalExpensesAmt>
      <PYRevenuesLessExpensesAmt>38749</PYRevenuesLessExpensesAmt>
      <CYRevenuesLessExpensesAmt>-33265</CYRevenuesLessExpensesAmt>
      <TotalAssetsBOYAmt>637648</TotalAssetsBOYAmt>
      <TotalAssetsEOYAmt>1095458</TotalAssetsEOYAmt>
      <TotalLiabilitiesBOYAmt>130742</TotalLiabilitiesBOYAmt>
      <TotalLiabilitiesEOYAmt>621817</TotalLiabilitiesEOYAmt>
      <NetAssetsOrFundBalancesBOYAmt>506906</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>473641</NetAssetsOrFundBalancesEOYAmt>
      <MissionDesc>ACEC COLORADO ADVANCES A BUSINESS ENVIRONMENT THAT HELPS PROFESSIONAL DESIGN FIRMS THRIVE.</MissionDesc>
      <SignificantNewProgramSrvcInd>false</SignificantNewProgramSrvcInd>
      <SignificantChangeInd>false</SignificantChangeInd>
      <Desc>EDUCATION IN THE SEMINAR FORMAT TO PROMOTE THE PRACTICE OF CONSULTING ENGINEERING.</Desc>
      <ProgSrvcAccomActy2Grp>
        <Desc>AWARDS TO RECOGNIZE EXCELLENCE, PROMOTING HIGHER PROFESSIONAL STANDARDS.</Desc>
      </ProgSrvcAccomActy2Grp>
      <ProgSrvcAccomActy3Grp>
        <Desc>PROVIDE FORMS, CONTRACTS, SURVEYS AND RESOURCE GUIDES TO ASSIST MEMBERS WITHIN THE INDUSTRY. OFFER SERVICES TO MEMBERS TO PROMOTE THE PRACTICE OF CONSULTING ENGINEERING.</Desc>
      </ProgSrvcAccomActy3Grp>
      <DescribedInSection501c3Ind>false</DescribedInSection501c3Ind>
      <ScheduleBRequiredInd>false</ScheduleBRequiredInd>
      <PoliticalCampaignActyInd referenceDocumentId="RetDoc2">false</PoliticalCampaignActyInd>
      <SubjectToProxyTaxInd referenceDocumentId="RetDoc2">true</SubjectToProxyTaxInd>
      <DonorAdvisedFundInd referenceDocumentId="RetDoc3">false</DonorAdvisedFundInd>
      <ConservationEasementsInd referenceDocumentId="RetDoc3">false</ConservationEasementsInd>
      <CollectionsOfArtInd referenceDocumentId="RetDoc3">false</CollectionsOfArtInd>
      <CreditCounselingInd referenceDocumentId="RetDoc3">false</CreditCounselingInd>
      <DonorRstrOrQuasiEndowmentsInd referenceDocumentId="RetDoc3">false</DonorRstrOrQuasiEndowmentsInd>
      <ReportLandBuildingEquipmentInd referenceDocumentId="RetDoc3">true</ReportLandBuildingEquipmentInd>
      <ReportInvestmentsOtherSecInd referenceDocumentId="RetDoc3">false</ReportInvestmentsOtherSecInd>
      <ReportProgramRelatedInvstInd referenceDocumentId="RetDoc3">false</ReportProgramRelatedInvstInd>
      <ReportOtherAssetsInd referenceDocumentId="RetDoc3">true</ReportOtherAssetsInd>
      <ReportOtherLiabilitiesInd referenceDocumentId="RetDoc3">true</ReportOtherLiabilitiesInd>
      <IncludeFIN48FootnoteInd referenceDocumentId="RetDoc3">false</IncludeFIN48FootnoteInd>
      <IndependentAuditFinclStmtInd referenceDocumentId="RetDoc3">true</IndependentAuditFinclStmtInd>
      <ConsolidatedAuditFinclStmtInd referenceDocumentId="RetDoc3">false</ConsolidatedAuditFinclStmtInd>
      <SchoolOperatingInd>false</SchoolOperatingInd>
      <ForeignOfficeInd>false</ForeignOfficeInd>
      <ForeignActivitiesInd>false</ForeignActivitiesInd>
      <MoreThan5000KToOrgInd>false</MoreThan5000KToOrgInd>
      <MoreThan5000KToIndividualsInd>false</MoreThan5000KToIndividualsInd>
      <ProfessionalFundraisingInd>false</ProfessionalFundraisingInd>
      <FundraisingActivitiesInd>false</FundraisingActivitiesInd>
      <GamingActivitiesInd>false</GamingActivitiesInd>
      <OperateHospitalInd>false</OperateHospitalInd>
      <GrantsToOrganizationsInd>false</GrantsToOrganizationsInd>
      <GrantsToIndividualsInd>false</GrantsToIndividualsInd>
      <ScheduleJRequiredInd referenceDocumentId="RetDoc4">true</ScheduleJRequiredInd>
      <TaxExemptBondsInd>false</TaxExemptBondsInd>
      <LoanOutstandingInd referenceDocumentId="RetDoc5">false</LoanOutstandingInd>
      <GrantToRelatedPersonInd referenceDocumentId="RetDoc5">false</GrantToRelatedPersonInd>
      <BusinessRlnWithOrgMemInd referenceDocumentId="RetDoc5">false</BusinessRlnWithOrgMemInd>
      <BusinessRlnWithFamMemInd referenceDocumentId="RetDoc5">true</BusinessRlnWithFamMemInd>
      <BusinessRlnWith35CtrlEntInd referenceDocumentId="RetDoc5">false</BusinessRlnWith35CtrlEntInd>
      <DeductibleNonCashContriInd>false</DeductibleNonCashContriInd>
      <DeductibleArtContributionInd>false</DeductibleArtContributionInd>
      <TerminateOperationsInd>false</TerminateOperationsInd>
      <PartialLiquidationInd>false</PartialLiquidationInd>
      <DisregardedEntityInd>false</DisregardedEntityInd>
      <RelatedEntityInd>false</RelatedEntityInd>
      <RelatedOrganizationCtrlEntInd>false</RelatedOrganizationCtrlEntInd>
      <ActivitiesConductedPrtshpInd>false</ActivitiesConductedPrtshpInd>
      <ScheduleORequiredInd>true</ScheduleORequiredInd>
      <IRPDocumentCnt>15</IRPDocumentCnt>
      <IRPDocumentW2GCnt>0</IRPDocumentW2GCnt>
      <BackupWthldComplianceInd>true</BackupWthldComplianceInd>
      <EmployeeCnt>7</EmployeeCnt>
      <EmploymentTaxReturnsFiledInd>true</EmploymentTaxReturnsFiledInd>
      <UnrelatedBusIncmOverLimitInd>true</UnrelatedBusIncmOverLimitInd>
      <Form990TFiledInd>true</Form990TFiledInd>
      <ForeignFinancialAccountInd>false</ForeignFinancialAccountInd>
      <ProhibitedTaxShelterTransInd>false</ProhibitedTaxShelterTransInd>
      <TaxablePartyNotificationInd>false</TaxablePartyNotificationInd>
      <NondeductibleContributionsInd>false</NondeductibleContributionsInd>
      <IndoorTanningServicesInd>false</IndoorTanningServicesInd>
      <SubjToTaxRmnrtnExPrchtPymtInd>false</SubjToTaxRmnrtnExPrchtPymtInd>
      <SubjectToExcsTaxNetInvstIncInd>false</SubjectToExcsTaxNetInvstIncInd>
      <InfoInScheduleOPartVIInd>X</InfoInScheduleOPartVIInd>
      <GoverningBodyVotingMembersCnt>12</GoverningBodyVotingMembersCnt>
      <IndependentVotingMemberCnt>12</IndependentVotingMemberCnt>
      <FamilyOrBusinessRlnInd>false</FamilyOrBusinessRlnInd>
      <DelegationOfMgmtDutiesInd>false</DelegationOfMgmtDutiesInd>
      <ChangeToOrgDocumentsInd>false</ChangeToOrgDocumentsInd>
      <MaterialDiversionOrMisuseInd>false</MaterialDiversionOrMisuseInd>
      <MembersOrStockholdersInd>true</MembersOrStockholdersInd>
      <ElectionOfBoardMembersInd>true</ElectionOfBoardMembersInd>
      <DecisionsSubjectToApprovaInd>false</DecisionsSubjectToApprovaInd>
      <MinutesOfGoverningBodyInd>true</MinutesOfGoverningBodyInd>
      <MinutesOfCommitteesInd>true</MinutesOfCommitteesInd>
      <OfficerMailingAddressInd>false</OfficerMailingAddressInd>
      <LocalChaptersInd>false</LocalChaptersInd>
      <Form990ProvidedToGvrnBodyInd>true</Form990ProvidedToGvrnBodyInd>
      <ConflictOfInterestPolicyInd>true</ConflictOfInterestPolicyInd>
      <AnnualDisclosureCoveredPrsnInd>true</AnnualDisclosureCoveredPrsnInd>
      <RegularMonitoringEnfrcInd>true</RegularMonitoringEnfrcInd>
      <WhistleblowerPolicyInd>true</WhistleblowerPolicyInd>
      <DocumentRetentionPolicyInd>true</DocumentRetentionPolicyInd>
      <CompensationProcessCEOInd>true</CompensationProcessCEOInd>
      <CompensationProcessOtherInd>true</CompensationProcessOtherInd>
      <InvestmentInJointVentureInd>false</InvestmentInJointVentureInd>
      <OtherWebsiteInd>X</OtherWebsiteInd>
      <UponRequestInd>X</UponRequestInd>
      <BooksInCareOfDetail>
        <PersonNm>HEIDI GORDON</PersonNm>
        <PhoneNum>3038322200</PhoneNum>
        <USAddress>
          <AddressLine1Txt>7979 E TUFTS AVE SUITE 230</AddressLine1Txt>
          <CityNm>DENVER</CityNm>
          <StateAbbreviationCd>CO</StateAbbreviationCd>
          <ZIPCd>80237</ZIPCd>
        </USAddress>
      </BooksInCareOfDetail>
      <Form990PartVIISectionAGrp>
        <PersonNm>HEIDI GORDON CAE</PersonNm>
        <TitleTxt>EXECUTIVE DI</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>155250</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>25588</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>DANA MANSELL</PersonNm>
        <TitleTxt>FINANCE DIRE</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>136250</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>19117</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>DAVID DIFULVIO</PersonNm>
        <TitleTxt>PRESIDENT</TitleTxt>
        <AverageHoursPerWeekRt>4.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>DAVID MERRITT</PersonNm>
        <TitleTxt>VICE PRESIDE</TitleTxt>
        <AverageHoursPerWeekRt>4.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>BRANT LAHNERT</PersonNm>
        <TitleTxt>PAST PRESIDE</TitleTxt>
        <AverageHoursPerWeekRt>4.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>SARAH FOSTER</PersonNm>
        <TitleTxt>SECRETARY/TR</TitleTxt>
        <AverageHoursPerWeekRt>4.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>GRAY CLARK</PersonNm>
        <TitleTxt>NATIONAL DIR</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>SHANE MCCORMICK</PersonNm>
        <TitleTxt>METRO DIRECT</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JOE RUBINO</PersonNm>
        <TitleTxt>METRO DIRECT</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>BRIAN VALENTINE</PersonNm>
        <TitleTxt>METRO DIRECT</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>SARAH ZARZECKI</PersonNm>
        <TitleTxt>METRO DIRECT</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>PAT HILLYER</PersonNm>
        <TitleTxt>NORTH DIRECT</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ZACH STONE</PersonNm>
        <TitleTxt>SOUTH DIRECT</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>WARREN SWANSON</PersonNm>
        <TitleTxt>WEST DIRECTO</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <TotalReportableCompFromOrgAmt>291500</TotalReportableCompFromOrgAmt>
      <TotalOtherCompensationAmt>44705</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>2</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>false</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>true</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>false</CompensationFromOtherSrcsInd>
      <MembershipDuesAmt>867132</MembershipDuesAmt>
      <AllOtherContributionsAmt>16500</AllOtherContributionsAmt>
      <TotalContributionsAmt>883632</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>EDUCATION</Desc>
        <BusinessCd>541900</BusinessCd>
        <TotalRevenueColumnAmt>348262</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>348262</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>MEMBER SERVICES</Desc>
        <BusinessCd>541900</BusinessCd>
        <TotalRevenueColumnAmt>49524</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>49524</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>SALARY SURVEY</Desc>
        <BusinessCd>541900</BusinessCd>
        <TotalRevenueColumnAmt>28052</TotalRevenueColumnAmt>
        <UnrelatedBusinessRevenueAmt>28052</UnrelatedBusinessRevenueAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>JOB BOARD</Desc>
        <BusinessCd>541800</BusinessCd>
        <TotalRevenueColumnAmt>1137</TotalRevenueColumnAmt>
        <UnrelatedBusinessRevenueAmt>1137</UnrelatedBusinessRevenueAmt>
      </ProgramServiceRevenueGrp>
      <TotalProgramServiceRevenueAmt>426975</TotalProgramServiceRevenueAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>29663</TotalRevenueColumnAmt>
        <ExclusionAmt>29663</ExclusionAmt>
      </InvestmentIncomeGrp>
      <OtherRevenueMiscGrp>
        <Desc>MISCELLANEOUS</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>6255</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>6255</RelatedOrExemptFuncIncomeAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueMiscGrp>
        <Desc>CREDIT CARD REWARDS</Desc>
        <TotalRevenueColumnAmt>3021</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>3021</RelatedOrExemptFuncIncomeAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueTotalAmt>9276</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>1349546</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>407062</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>29189</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>29663</ExclusionAmt>
      </TotalRevenueGrp>
      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>194112</TotalAmt>
        <ProgramServicesAmt>159172</ProgramServicesAmt>
        <ManagementAndGeneralAmt>34940</ManagementAndGeneralAmt>
      </CompCurrentOfcrDirectorsGrp>
      <OtherSalariesAndWagesGrp>
        <TotalAmt>324939</TotalAmt>
        <ProgramServicesAmt>266450</ProgramServicesAmt>
        <ManagementAndGeneralAmt>58489</ManagementAndGeneralAmt>
      </OtherSalariesAndWagesGrp>
      <PensionPlanContributionsGrp>
        <TotalAmt>7007</TotalAmt>
        <ProgramServicesAmt>5746</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1261</ManagementAndGeneralAmt>
      </PensionPlanContributionsGrp>
      <OtherEmployeeBenefitsGrp>
        <TotalAmt>38411</TotalAmt>
        <ProgramServicesAmt>31497</ProgramServicesAmt>
        <ManagementAndGeneralAmt>6914</ManagementAndGeneralAmt>
      </OtherEmployeeBenefitsGrp>
      <PayrollTaxesGrp>
        <TotalAmt>39915</TotalAmt>
        <ProgramServicesAmt>32730</ProgramServicesAmt>
        <ManagementAndGeneralAmt>7185</ManagementAndGeneralAmt>
      </PayrollTaxesGrp>
      <FeesForServicesLegalGrp>
        <TotalAmt>3885</TotalAmt>
        <ManagementAndGeneralAmt>3885</ManagementAndGeneralAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>11041</TotalAmt>
        <ManagementAndGeneralAmt>11041</ManagementAndGeneralAmt>
      </FeesForServicesAccountingGrp>
      <FeesForServicesLobbyingGrp>
        <TotalAmt>90539</TotalAmt>
        <ProgramServicesAmt>90539</ProgramServicesAmt>
      </FeesForServicesLobbyingGrp>
      <AdvertisingGrp>
        <TotalAmt>30117</TotalAmt>
        <ProgramServicesAmt>9035</ProgramServicesAmt>
        <ManagementAndGeneralAmt>21082</ManagementAndGeneralAmt>
      </AdvertisingGrp>
      <OfficeExpensesGrp>
        <TotalAmt>52340</TotalAmt>
        <ProgramServicesAmt>22436</ProgramServicesAmt>
        <ManagementAndGeneralAmt>29904</ManagementAndGeneralAmt>
      </OfficeExpensesGrp>
      <InformationTechnologyGrp>
        <TotalAmt>18209</TotalAmt>
        <ProgramServicesAmt>18209</ProgramServicesAmt>
      </InformationTechnologyGrp>
      <OccupancyGrp>
        <TotalAmt>95020</TotalAmt>
        <ProgramServicesAmt>53723</ProgramServicesAmt>
        <ManagementAndGeneralAmt>41297</ManagementAndGeneralAmt>
      </OccupancyGrp>
      <TravelGrp>
        <TotalAmt>61727</TotalAmt>
        <ProgramServicesAmt>37036</ProgramServicesAmt>
        <ManagementAndGeneralAmt>24691</ManagementAndGeneralAmt>
      </TravelGrp>
      <DepreciationDepletionGrp>
        <TotalAmt>11755</TotalAmt>
        <ProgramServicesAmt>2939</ProgramServicesAmt>
        <ManagementAndGeneralAmt>8816</ManagementAndGeneralAmt>
      </DepreciationDepletionGrp>
      <InsuranceGrp>
        <TotalAmt>4885</TotalAmt>
        <ManagementAndGeneralAmt>4885</ManagementAndGeneralAmt>
      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>EDUCATION</Desc>
        <TotalAmt>255530</TotalAmt>
        <ProgramServicesAmt>255530</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>STRATEGIC PLANNING</Desc>
        <TotalAmt>51462</TotalAmt>
        <ProgramServicesAmt>38597</ProgramServicesAmt>
        <ManagementAndGeneralAmt>12865</ManagementAndGeneralAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>ENGINEERING EXCEL AWARDS</Desc>
        <TotalAmt>40157</TotalAmt>
        <ProgramServicesAmt>40157</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>MEMBER SERVICES</Desc>
        <TotalAmt>27229</TotalAmt>
        <ProgramServicesAmt>27229</ProgramServicesAmt>
      </OtherExpensesGrp>
      <AllOtherExpensesGrp>
        <TotalAmt>24531</TotalAmt>
        <ProgramServicesAmt>9330</ProgramServicesAmt>
        <ManagementAndGeneralAmt>15201</ManagementAndGeneralAmt>
      </AllOtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>1382811</TotalAmt>
        <ProgramServicesAmt>1100355</ProgramServicesAmt>
        <ManagementAndGeneralAmt>282456</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
      </TotalFunctionalExpensesGrp>
      <SavingsAndTempCashInvstGrp>
        <BOYAmt>557063</BOYAmt>
        <EOYAmt>445731</EOYAmt>
      </SavingsAndTempCashInvstGrp>
      <AccountsReceivableGrp>
        <BOYAmt>13184</BOYAmt>
        <EOYAmt>9017</EOYAmt>
      </AccountsReceivableGrp>
      <PrepaidExpensesDefrdChargesGrp>
        <BOYAmt>13262</BOYAmt>
        <EOYAmt>38354</EOYAmt>
      </PrepaidExpensesDefrdChargesGrp>
      <LandBldgEquipCostOrOtherBssAmt>95464</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>30134</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
        <EOYAmt>65330</EOYAmt>
      </LandBldgEquipBasisNetGrp>
      <OtherAssetsTotalGrp>
        <BOYAmt>54139</BOYAmt>
        <EOYAmt>537026</EOYAmt>
      </OtherAssetsTotalGrp>
      <TotalAssetsGrp>
        <BOYAmt>637648</BOYAmt>
        <EOYAmt>1095458</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>70029</BOYAmt>
        <EOYAmt>71949</EOYAmt>
      </AccountsPayableAccrExpnssGrp>
      <DeferredRevenueGrp>
        <BOYAmt>5596</BOYAmt>
        <EOYAmt>3618</EOYAmt>
      </DeferredRevenueGrp>
      <OtherLiabilitiesGrp>
        <BOYAmt>55117</BOYAmt>
        <EOYAmt>546250</EOYAmt>
      </OtherLiabilitiesGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>130742</BOYAmt>
        <EOYAmt>621817</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
      <NoDonorRestrictionNetAssetsGrp>
        <BOYAmt>506213</BOYAmt>
        <EOYAmt>473641</EOYAmt>
      </NoDonorRestrictionNetAssetsGrp>
      <DonorRestrictionNetAssetsGrp>
        <BOYAmt>693</BOYAmt>
      </DonorRestrictionNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>506906</BOYAmt>
        <EOYAmt>473641</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>637648</BOYAmt>
        <EOYAmt>1095458</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <ReconcilationRevenueExpnssAmt>-33265</ReconcilationRevenueExpnssAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>false</AccountantCompileOrReviewInd>
      <FSAuditedInd>true</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
      </FSAuditedBasisGrp>
      <AuditCommitteeInd>true</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>false</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleC documentId="RetDoc2">
      <SubstantiallyAllDuesNondedInd>false</SubstantiallyAllDuesNondedInd>
      <OnlyInHouseLobbyingInd>false</OnlyInHouseLobbyingInd>
      <AgreeCarryoverPriorYearInd>false</AgreeCarryoverPriorYearInd>
      <DuesAssessmentsAmt>1212574</DuesAssessmentsAmt>
      <NonDeductibleLbbyngPltclCYAmt>90539</NonDeductibleLbbyngPltclCYAmt>
      <NonDeductibleLbbyngPltclTotAmt>90539</NonDeductibleLbbyngPltclTotAmt>
      <AggregateReportedDuesNtcAmt>182570</AggregateReportedDuesNtcAmt>
      <TaxableAmt>-92031</TaxableAmt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE C, PART IV</FormAndLineReferenceDesc>
        <ExplanationTxt>THE TOTAL DUES RECEIVED ON THE SCHEDULE C REFLECT BOTH THE NATIONAL DUES PAID THROUGH ACEC COLORADO, AND THE DUES PAID DIRECTLY TO ACEC COLORADO. THE NONDEDUCTIBLE PORTION OF DUES TO ACEC NATIONAL IS 28%, AND THE NONDEDUCTIBLE PORTION OF DUES TO ACEC COLORADO IS 9.9%.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleC>
    <IRS990ScheduleD documentId="RetDoc3">
      <LeaseholdImprovementsGrp>
        <OtherCostOrOtherBasisAmt>25729</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>3676</DepreciationAmt>
        <BookValueAmt>22053</BookValueAmt>
      </LeaseholdImprovementsGrp>
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>69735</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>26458</DepreciationAmt>
        <BookValueAmt>43277</BookValueAmt>
      </EquipmentGrp>
      <TotalBookValueLandBuildingsAmt>65330</TotalBookValueLandBuildingsAmt>
      <OtherAssetsOrgGrp>
        <Desc>RIGHT OF USE ASSET</Desc>
        <BookValueAmt>537026</BookValueAmt>
      </OtherAssetsOrgGrp>
      <TotalBookValueOtherAssetsAmt>537026</TotalBookValueOtherAssetsAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>OPERATING LEASE OBLIGATION</Desc>
        <Amt>546250</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>546250</TotalLiabilityAmt>
      <TotalRevEtcAuditedFinclStmtAmt>1349546</TotalRevEtcAuditedFinclStmtAmt>
      <RevenueSubtotalAmt>1349546</RevenueSubtotalAmt>
      <TotalRevenuePerForm990Amt>1349546</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>1382811</TotExpnsEtcAuditedFinclStmtAmt>
      <ExpensesSubtotalAmt>1382811</ExpensesSubtotalAmt>
      <TotalExpensesPerForm990Amt>1382811</TotalExpensesPerForm990Amt>
    </IRS990ScheduleD>
    <IRS990ScheduleJ documentId="RetDoc4">
      <CompensationSurveyInd>X</CompensationSurveyInd>
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>false</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>false</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>false</EquityBasedCompArrngmInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>HEIDI GORDON CAE</PersonNm>
        <TitleTxt>EXECUTIVE DIRECTOR</TitleTxt>
        <BaseCompensationFilingOrgAmt>155250</BaseCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>4995</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>20593</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>180838</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>DANA MANSELL</PersonNm>
        <TitleTxt>FINANCE DIRECTOR</TitleTxt>
        <BaseCompensationFilingOrgAmt>136250</BaseCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>4088</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>15029</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>155367</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
    </IRS990ScheduleJ>
    <IRS990ScheduleL documentId="RetDoc5">
      <BusTrInvolveInterestedPrsnGrp>
        <NameOfInterested>
          <PersonNm>ABIGAIL CLARK</PersonNm>
        </NameOfInterested>
        <RelationshipDescriptionTxt>FAMILIAL</RelationshipDescriptionTxt>
        <TransactionAmt>10788</TransactionAmt>
        <TransactionDesc>CHILD OF BOARD MEM</TransactionDesc>
        <SharingOfRevenuesInd>false</SharingOfRevenuesInd>
      </BusTrInvolveInterestedPrsnGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE L, PART V</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION EMPLOYED THE CHILD OF AN EXISTING BOARD MEMBER DURING THE YEAR. THE EMPLOYEE EARNED APPROXIMATELY 10,788 DURING THE YEAR. MANAGEMENT AND THE BOARD BELIEVE THIS TRANSACTION WAS IN THE BEST INTEREST OF THE ORGANIZATION, AND IT WAS APPROVED IN ACCORDANCE WITH THE ORGANIZATION'S CONFLICT OF INTEREST POLICY.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleL>
    <IRS990ScheduleO documentId="RetDoc6">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>MEMBERS</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION HAS MEMBERS WHO ELECT THE GOVERNING BODY. AN ANNUAL NOMINATING COMMITTEE IS ESTABLISHED THAT SELECTS CANDIDATES FOR OFFICERS AND BOARD MEMBERS, AND THEN THIS SLATE OF NAMES IS GIVEN TO THE MEMBERS FOR A VOTE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE 990 IS REVIEWED BY THE REVIEW COMMITTEE ESTABLISHED BY THE ORGANIZATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>AS PART OF THE ANNUAL BOARD AND COMMITTEE CHAIR ORIENTATION, THE ORGANIZATION GIVES/DISCUSSES ALL BOARD COMMITTEE RESPONSIBILITIES, THE CONFLICT OF INTEREST POLICY, THE WHISTLEBLOWER POLICY AND THE ANTI-TRUST POLICY, AMONG OTHER POLICIES. THESE POLICIES ARE ALSO PRESENTED TO THE STAFF EMPLOYEES AND DISCUSSED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BUDGET COMMITTEE AND BOARD OF DIRECTORS ARE GIVEN A SUGGESTED SALARY FROM THE COLORADO SOCIETY OF ASSOCIATION EXECUTIVES AND THE AMERICAN SOCIETY OF ASSOCIATION EXECUTIVES ON WHICH TO BASE STAFF COMPENSATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 15B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BUDGET COMMITTEE AND BOARD OF DIRECTORS ARE GIVEN A SUGGESTED SALARY FROM THE COLORADO SOCIETY OF ASSOCIATION EXECUTIVES AND THE AMERICAN SOCIETY OF ASSOCIATION EXECUTIVES ON WHICH TO BASE STAFF COMPENSATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION MAKES AVAILABLE ALL GOVERNING DOCUMENTS FOR THE PUBLIC ON THEIR WEBSITE. THE FORM 990 IS AVAILABLE UPON REQUEST, AND IS PUBLISHED ON THE PUBLIC WEBSITE GUIDESTAR.ORG.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>