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    <ReturnTs>2024-11-25T16:00:10-05:00</ReturnTs>
    <TaxPeriodEndDt>2024-06-30</TaxPeriodEndDt>
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      <PreparerFirmName>
        <BusinessNameLine1Txt>BELLENFANT PLLC</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>2919 BERRY HILL DRIVE</AddressLine1Txt>
        <CityNm>NASHVILLE</CityNm>
        <StateAbbreviationCd>TN</StateAbbreviationCd>
        <ZIPCd>37204</ZIPCd>
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    <ReturnTypeCd>990</ReturnTypeCd>
    <TaxPeriodBeginDt>2023-07-01</TaxPeriodBeginDt>
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        <BusinessNameLine1Txt>AMERICAN COUNCIL OF ENGINEERING COMPANIES OF TN</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>AMER</BusinessNameControlTxt>
      <USAddress>
        <AddressLine1Txt>800 FORT NEGLEY BLVD</AddressLine1Txt>
        <CityNm>NASHVILLE</CityNm>
        <StateAbbreviationCd>TN</StateAbbreviationCd>
        <ZIPCd>37203</ZIPCd>
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      <PersonNm>KASEY ANDERSON</PersonNm>
      <PersonTitleTxt>EXECUTIVE DIREC</PersonTitleTxt>
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      <PreparationDt>2024-11-25</PreparationDt>
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    <BuildTS>2024-10-15 13:58:12Z</BuildTS>
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      <LegalDomicileStateCd>TN</LegalDomicileStateCd>
      <ActivityOrMissionDesc>THE AMERICAN COUNCIL OF ENGINEERING COMPANIES OF TENNESSEE PROVIDES LEADERSHIP ON THE BUSINESS ISSUES AFFECTING MEMBER COMPANIES CONSISTENT WITH THE FUNDAMENTAL CANONS OF OUR PROFESSIONAL PRACTICE.</ActivityOrMissionDesc>
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      <Desc>PUBLIC RELATIONS - ACEC OF TN PROMOTED THE INTERESTS OF ENGINEERS THROUGH A PUBLIC RELATIONS PROGRAM DESIGNED TO EDUCATE THE PUBLIC AND LOCAL, STATE, AND FEDERAL OFFICIALS ON ISSUES RELATED TO ENGINEERING BY DISTRIBUTION OF NEWS RELEASES ON ACTIVITIES OF THE ASSOCIATION AND PRODUCTION AND DISTRIBUTION OF 10 NEWSLETTERS; A MONTHLY ELECTRONIC NEWSLETTER WAS ALSO DISTRIBUTED TO MEMBERS ON TIMELY TOPICS.</Desc>
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        <Desc>PROMOTION OF THE PRACTICE OF ENGINEERING - ACEC OF TN RECOGNIZED ENGINEERING EXCELLENCE IN A PROGRAM WHICH INCLUDED ENTRIES BY MEMBERS AND NON-MEMBERS. THE ENTRIES WERE JUDGED BY A PANEL OF INDEPENDENT JUDGES; RECOGNITION OF THE WINNERS WAS ANNOUNCED AT A BANQUET.</Desc>
      </ProgSrvcAccomActy2Grp>
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        <Desc>PROMOTION OF PUBLIC WELFARE - ACEC OF TN SPONSORED ENGINEERS DAY ON THE HILL, WHICH WAS ATTENDED BY ABOUT 40 MEMBERS. THE PURPOSE OF THIS EVENT WAS TO EDUCATE MEMBERS OF THE TN GENERAL ASSEMBLY ON THE IMPACT OF PROPOSED LEGISLATION ON THE PUBLIC HEALTH, SAFETY AND WELFARE. IN ADDITION, THE EXECUTIVE DIRECTOR MONITORED AND LOBBIED THE STATE LEGISLATORS ON THESE ISSUES THROUGHOUT THE LEGISLATIVE SESSION. THE EXECUTIVE DIRECTOR ALSO ATTENDED AND PARTICIPATED IN MEETINGS OF THE TENNESSEE STATE BOARD OF ARCHITECTURAL AND ENGINEERING EXAMINERS.</Desc>
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        <TitleTxt>PAST PRESIDENT</TitleTxt>
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      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>1213933</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>1200516</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>13417</ExclusionAmt>
      </TotalRevenueGrp>
      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>194500</TotalAmt>
      </CompCurrentOfcrDirectorsGrp>
      <OtherSalariesAndWagesGrp>
        <TotalAmt>213248</TotalAmt>
      </OtherSalariesAndWagesGrp>
      <PensionPlanContributionsGrp>
        <TotalAmt>9300</TotalAmt>
      </PensionPlanContributionsGrp>
      <OtherEmployeeBenefitsGrp>
        <TotalAmt>18841</TotalAmt>
      </OtherEmployeeBenefitsGrp>
      <PayrollTaxesGrp>
        <TotalAmt>21962</TotalAmt>
      </PayrollTaxesGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>18860</TotalAmt>
      </FeesForServicesAccountingGrp>
      <OfficeExpensesGrp>
        <TotalAmt>10635</TotalAmt>
      </OfficeExpensesGrp>
      <InformationTechnologyGrp>
        <TotalAmt>28299</TotalAmt>
      </InformationTechnologyGrp>
      <OccupancyGrp>
        <TotalAmt>17026</TotalAmt>
      </OccupancyGrp>
      <TravelGrp>
        <TotalAmt>55091</TotalAmt>
      </TravelGrp>
      <ConferencesMeetingsGrp>
        <TotalAmt>576524</TotalAmt>
      </ConferencesMeetingsGrp>
      <DepreciationDepletionGrp>
        <TotalAmt>1252</TotalAmt>
      </DepreciationDepletionGrp>
      <InsuranceGrp>
        <TotalAmt>4084</TotalAmt>
      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>BANK &amp; INVESTMENT FEES</Desc>
        <TotalAmt>37995</TotalAmt>
        <ProgramServicesAmt>37995</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>TELEPHONE</Desc>
        <TotalAmt>2961</TotalAmt>
        <ProgramServicesAmt>2961</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>ADVOCACY RELATED</Desc>
        <TotalAmt>15643</TotalAmt>
        <ProgramServicesAmt>15643</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>BAD DEBT</Desc>
        <TotalAmt>62573</TotalAmt>
        <ProgramServicesAmt>62573</ProgramServicesAmt>
      </OtherExpensesGrp>
      <AllOtherExpensesGrp>
        <TotalAmt>12666</TotalAmt>
      </AllOtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>1301460</TotalAmt>
        <ProgramServicesAmt>0</ProgramServicesAmt>
        <ManagementAndGeneralAmt>0</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
      </TotalFunctionalExpensesGrp>
      <CashNonInterestBearingGrp>
        <BOYAmt>114223</BOYAmt>
        <EOYAmt>56401</EOYAmt>
      </CashNonInterestBearingGrp>
      <AccountsReceivableGrp>
        <BOYAmt>116466</BOYAmt>
        <EOYAmt>49127</EOYAmt>
      </AccountsReceivableGrp>
      <LandBldgEquipCostOrOtherBssAmt>15965</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>15965</LandBldgEquipAccumDeprecAmt>
      <InvestmentsPubTradedSecGrp>
        <BOYAmt>392893</BOYAmt>
        <EOYAmt>434873</EOYAmt>
      </InvestmentsPubTradedSecGrp>
      <OtherAssetsTotalGrp>
        <BOYAmt>72025</BOYAmt>
        <EOYAmt>57649</EOYAmt>
      </OtherAssetsTotalGrp>
      <TotalAssetsGrp>
        <BOYAmt>695607</BOYAmt>
        <EOYAmt>598050</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>4634</BOYAmt>
        <EOYAmt>24944</EOYAmt>
      </AccountsPayableAccrExpnssGrp>
      <OtherLiabilitiesGrp>
        <BOYAmt>93829</BOYAmt>
        <EOYAmt>117185</EOYAmt>
      </OtherLiabilitiesGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>98463</BOYAmt>
        <EOYAmt>142129</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrgDoesNotFollowFASB117Ind>X</OrgDoesNotFollowFASB117Ind>
      <RtnEarnEndowmentIncmOthFndsGrp>
        <BOYAmt>597144</BOYAmt>
        <EOYAmt>455921</EOYAmt>
      </RtnEarnEndowmentIncmOthFndsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>597144</BOYAmt>
        <EOYAmt>455921</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>695607</BOYAmt>
        <EOYAmt>598050</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <ReconcilationRevenueExpnssAmt>-87527</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>32941</NetUnrlzdGainsLossesInvstAmt>
      <PriorPeriodAdjustmentsAmt>-86637</PriorPeriodAdjustmentsAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>false</AccountantCompileOrReviewInd>
      <FSAuditedInd>false</FSAuditedInd>
      <FederalGrantAuditRequiredInd>false</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleC documentId="990C">
      <SubstantiallyAllDuesNondedInd>false</SubstantiallyAllDuesNondedInd>
      <OnlyInHouseLobbyingInd>true</OnlyInHouseLobbyingInd>
      <AgreeCarryoverPriorYearInd>false</AgreeCarryoverPriorYearInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Direct and indirect political campaign activities (Part I-A, line 1)</FormAndLineReferenceDesc>
        <ExplanationTxt>ACEC OF TN ENGAGES IN LOBBYING ACTIVITIES THAT PROTECT THE HEALTH, SAFETY, AND WELFARE OF THE PUBLIC AND PROMOTE THE INTERESTS OF ENGINEERS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleC>
    <IRS990ScheduleD documentId="990D">
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>15965</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>15965</DepreciationAmt>
      </EquipmentGrp>
      <OtherAssetsOrgGrp>
        <Desc>LEASEHOLD INVESTMENTS</Desc>
        <BookValueAmt>18300</BookValueAmt>
      </OtherAssetsOrgGrp>
      <OtherAssetsOrgGrp>
        <Desc>DUE FROM OTHER ORGANIZATIONS</Desc>
        <BookValueAmt>38345</BookValueAmt>
      </OtherAssetsOrgGrp>
      <OtherAssetsOrgGrp>
        <Desc>OTHER ASSETS</Desc>
        <BookValueAmt>1004</BookValueAmt>
      </OtherAssetsOrgGrp>
      <TotalBookValueOtherAssetsAmt>57649</TotalBookValueOtherAssetsAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>DUE TO OTHER ORGANIZATIONS</Desc>
        <Amt>117185</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>117185</TotalLiabilityAmt>
    </IRS990ScheduleD>
    <IRS990ScheduleJ documentId="990J">
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>KASEY ANDERSON</PersonNm>
        <TitleTxt>EXECUTIVE DIRECTOR</TitleTxt>
        <BaseCompensationFilingOrgAmt>194500</BaseCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>5835</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>18841</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>219176</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="990O">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Members or stockholder classes and rights Part VI line 6</FormAndLineReferenceDesc>
        <ExplanationTxt>ACEC OF TN IS GOVERNED BY A BOARD OF DIRECTORS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Member election for additional members Part VI line 7a</FormAndLineReferenceDesc>
        <ExplanationTxt>BOARD MEMBERS ARE ELECTED BY OTHER MEMBERS OF ACEC OF TN.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990 governing body review Part VI line 11</FormAndLineReferenceDesc>
        <ExplanationTxt>FORM 990 IS REVIEWED BY THE EXECUTIVE DIRECTOR AND MEMBERS OF THE BOARD OF DIRECTORS BEFORE FILING WITH THE INTERNAL REVENUE SERVICE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Conflict of interest policy compliance Part VI line 12c</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD OF DIRECTORS MONITORS CONFLICTS OF INTEREST POLICY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Governing documents etc available to public Part VI line 19</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL DOCUMENTS AND INFORMATION ARE AVAILABLE UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
    <IRS990ScheduleR documentId="990R">
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>TN ENGINEERING FOUNDATION</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>800 FORT NEGLEY BLVD</AddressLine1Txt>
          <CityNm>NASHVILLE</CityNm>
          <StateAbbreviationCd>TN</StateAbbreviationCd>
          <ZIPCd>37203</ZIPCd>
        </USAddress>
        <EIN>621357416</EIN>
        <PrimaryActivitiesTxt>TEF ADMINISTERS SCHOLARSHIPS</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>TN</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501C3</ExemptCodeSectionTxt>
        <DirectControllingNACd>N/A</DirectControllingNACd>
        <ControlledOrganizationInd>false</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <ReceiptOfIntAnntsRntsRyltsInd>false</ReceiptOfIntAnntsRntsRyltsInd>
      <GiftGrntOrCapContriToOthOrgInd>false</GiftGrntOrCapContriToOthOrgInd>
      <GiftGrntCapContriFromOthOrgInd>false</GiftGrntCapContriFromOthOrgInd>
      <LoansOrGuaranteesToOtherOrgInd>false</LoansOrGuaranteesToOtherOrgInd>
      <LoansOrGuaranteesFromOthOrgInd>false</LoansOrGuaranteesFromOthOrgInd>
      <DivRelatedOrganizationInd>false</DivRelatedOrganizationInd>
      <AssetSaleToOtherOrgInd>false</AssetSaleToOtherOrgInd>
      <AssetPurchaseFromOtherOrgInd>false</AssetPurchaseFromOtherOrgInd>
      <AssetExchangeInd>false</AssetExchangeInd>
      <RentalOfFacilitiesToOthOrgInd>false</RentalOfFacilitiesToOthOrgInd>
      <RentalOfFcltsFromOthOrgInd>false</RentalOfFcltsFromOthOrgInd>
      <PerformOfServicesForOthOrgInd>false</PerformOfServicesForOthOrgInd>
      <PerformOfServicesByOtherOrgInd>false</PerformOfServicesByOtherOrgInd>
      <SharingOfFacilitiesInd>true</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>true</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>false</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>false</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>false</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>false</TransferFromOtherOrgInd>
    </IRS990ScheduleR>
  </ReturnData>
</Return>