<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.irs.gov/efile" returnVersion="2023v5.0">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2024-05-06T14:33:44-05:00</ReturnTs>
    <TaxPeriodEndDt>2023-12-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>431171178</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>GRABEL SCHNIEDERS HOLLMAN &amp; CO CPA</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>206 W ARGONNE STE 200</AddressLine1Txt>
        <CityNm>KIRKWOOD</CityNm>
        <StateAbbreviationCd>MO</StateAbbreviationCd>
        <ZIPCd>63122</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990</ReturnTypeCd>
    <TaxPeriodBeginDt>2023-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>430522027</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>LABORERS INTERNATIONAL UNION OF 660</BusinessNameLine1Txt>
        <BusinessNameLine2Txt>LOCAL UNION</BusinessNameLine2Txt>
      </BusinessName>
      <BusinessNameControlTxt>LABO</BusinessNameControlTxt>
      <PhoneNum>6369468766</PhoneNum>
      <USAddress>
        <AddressLine1Txt>2633 WEST CLAY STREET</AddressLine1Txt>
        <CityNm>ST CHARLES</CityNm>
        <StateAbbreviationCd>MO</StateAbbreviationCd>
        <ZIPCd>633012525</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>GUY CALLAWAY JR</PersonNm>
      <PersonTitleTxt>PRESIDENT</PersonTitleTxt>
      <PhoneNum>3149600633</PhoneNum>
      <SignatureDt>2024-05-06</SignatureDt>
      <DiscussWithPaidPreparerInd>1</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <SigningOfficerGrp>
      <PersonFullName>
        <PersonFirstNm>GUY</PersonFirstNm>
        <PersonLastNm>CALLAWAY JR</PersonLastNm>
      </PersonFullName>
      <SSN>999009999</SSN>
    </SigningOfficerGrp>
    <IRSResponsiblePrtyInfoCurrInd>0</IRSResponsiblePrtyInfoCurrInd>
    <PreparerPersonGrp>
      <PreparerPersonNm>MARK J HOLLMAN</PreparerPersonNm>
      <PTIN>P00986838</PTIN>
      <PhoneNum>3144347310</PhoneNum>
      <PreparationDt>2024-05-06</PreparationDt>
    </PreparerPersonGrp>
    <AdditionalFilerInformation>
      <TrustedCustomerGrp>
        <TrustedCustomerCd>2</TrustedCustomerCd>
        <AuthenticationAssuranceLevelCd>AAL1</AuthenticationAssuranceLevelCd>
        <IdentityAssuranceLevelCd>IAL1</IdentityAssuranceLevelCd>
      </TrustedCustomerGrp>
    </AdditionalFilerInformation>
    <TaxYr>2023</TaxYr>
    <BuildTS>2023-04-26 12:10:37Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="4">
    <IRS990 documentId="RetDoc1038000001" referenceDocumentId="RetDoc1044400001">
      <PrincipalOfficerNm>GUY CALLAWAY JR</PrincipalOfficerNm>
      <USAddress>
        <AddressLine1Txt>2633 W CLAY STREET</AddressLine1Txt>
        <CityNm>ST CHARLES</CityNm>
        <StateAbbreviationCd>MO</StateAbbreviationCd>
        <ZIPCd>633012525</ZIPCd>
      </USAddress>
      <GrossReceiptsAmt>6981290</GrossReceiptsAmt>
      <GroupReturnForAffiliatesInd>0</GroupReturnForAffiliatesInd>
      <Organization501cInd organization501cTypeTxt="5">X</Organization501cInd>
      <WebsiteAddressTxt>N/A</WebsiteAddressTxt>
      <TypeOfOrganizationOtherInd>X</TypeOfOrganizationOtherInd>
      <OtherOrganizationDsc>UNION</OtherOrganizationDsc>
      <FormationYr>1937</FormationYr>
      <LegalDomicileStateCd>MO</LegalDomicileStateCd>
      <ActivityOrMissionDesc>TO IMPROVE WAGES, HOURS, AND WORKING CONDITIONS FOR ITS MEMBERS.</ActivityOrMissionDesc>
      <VotingMembersGoverningBodyCnt>7</VotingMembersGoverningBodyCnt>
      <VotingMembersIndependentCnt>0</VotingMembersIndependentCnt>
      <TotalEmployeeCnt>6</TotalEmployeeCnt>
      <TotalVolunteersCnt>0</TotalVolunteersCnt>
      <TotalGrossUBIAmt>0</TotalGrossUBIAmt>
      <NetUnrelatedBusTxblIncmAmt>0</NetUnrelatedBusTxblIncmAmt>
      <PYContributionsGrantsAmt>1979914</PYContributionsGrantsAmt>
      <CYContributionsGrantsAmt>2295572</CYContributionsGrantsAmt>
      <PYProgramServiceRevenueAmt>0</PYProgramServiceRevenueAmt>
      <CYProgramServiceRevenueAmt>0</CYProgramServiceRevenueAmt>
      <PYInvestmentIncomeAmt>419134</PYInvestmentIncomeAmt>
      <CYInvestmentIncomeAmt>247889</CYInvestmentIncomeAmt>
      <PYOtherRevenueAmt>19842</PYOtherRevenueAmt>
      <CYOtherRevenueAmt>23143</CYOtherRevenueAmt>
      <PYTotalRevenueAmt>2418890</PYTotalRevenueAmt>
      <CYTotalRevenueAmt>2566604</CYTotalRevenueAmt>
      <PYGrantsAndSimilarPaidAmt>0</PYGrantsAndSimilarPaidAmt>
      <CYGrantsAndSimilarPaidAmt>0</CYGrantsAndSimilarPaidAmt>
      <PYBenefitsPaidToMembersAmt>0</PYBenefitsPaidToMembersAmt>
      <CYBenefitsPaidToMembersAmt>0</CYBenefitsPaidToMembersAmt>
      <PYSalariesCompEmpBnftPaidAmt>796642</PYSalariesCompEmpBnftPaidAmt>
      <CYSalariesCompEmpBnftPaidAmt>972194</CYSalariesCompEmpBnftPaidAmt>
      <PYTotalProfFndrsngExpnsAmt>0</PYTotalProfFndrsngExpnsAmt>
      <CYTotalProfFndrsngExpnsAmt>0</CYTotalProfFndrsngExpnsAmt>
      <CYTotalFundraisingExpenseAmt>0</CYTotalFundraisingExpenseAmt>
      <PYOtherExpensesAmt>989250</PYOtherExpensesAmt>
      <CYOtherExpensesAmt>1067809</CYOtherExpensesAmt>
      <PYTotalExpensesAmt>1785892</PYTotalExpensesAmt>
      <CYTotalExpensesAmt>2040003</CYTotalExpensesAmt>
      <PYRevenuesLessExpensesAmt>632998</PYRevenuesLessExpensesAmt>
      <CYRevenuesLessExpensesAmt>526601</CYRevenuesLessExpensesAmt>
      <TotalAssetsBOYAmt>14435298</TotalAssetsBOYAmt>
      <TotalAssetsEOYAmt>15504994</TotalAssetsEOYAmt>
      <TotalLiabilitiesBOYAmt>148676</TotalLiabilitiesBOYAmt>
      <TotalLiabilitiesEOYAmt>156520</TotalLiabilitiesEOYAmt>
      <NetAssetsOrFundBalancesBOYAmt>14286622</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>15348474</NetAssetsOrFundBalancesEOYAmt>
      <MissionDesc>IMPROVEMENT OF WORKING CONDITIONS FOR MEMBERS.</MissionDesc>
      <SignificantNewProgramSrvcInd>0</SignificantNewProgramSrvcInd>
      <SignificantChangeInd>0</SignificantChangeInd>
      <Desc>IMPROVEMENTS OF WORKING CONDITIONS FOR MEMBERS.</Desc>
      <DescribedInSection501c3Ind>0</DescribedInSection501c3Ind>
      <ScheduleBRequiredInd>0</ScheduleBRequiredInd>
      <PoliticalCampaignActyInd referenceDocumentId="RetDoc1039500001">1</PoliticalCampaignActyInd>
      <SubjectToProxyTaxInd referenceDocumentId="RetDoc1039500001">1</SubjectToProxyTaxInd>
      <DonorAdvisedFundInd referenceDocumentId="RetDoc1040000001">0</DonorAdvisedFundInd>
      <ConservationEasementsInd referenceDocumentId="RetDoc1040000001">0</ConservationEasementsInd>
      <CollectionsOfArtInd referenceDocumentId="RetDoc1040000001">0</CollectionsOfArtInd>
      <CreditCounselingInd referenceDocumentId="RetDoc1040000001">0</CreditCounselingInd>
      <DonorRstrOrQuasiEndowmentsInd>0</DonorRstrOrQuasiEndowmentsInd>
      <ReportLandBuildingEquipmentInd referenceDocumentId="RetDoc1040000001">1</ReportLandBuildingEquipmentInd>
      <ReportInvestmentsOtherSecInd referenceDocumentId="RetDoc1040000001">0</ReportInvestmentsOtherSecInd>
      <ReportProgramRelatedInvstInd referenceDocumentId="RetDoc1040000001">0</ReportProgramRelatedInvstInd>
      <ReportOtherAssetsInd referenceDocumentId="RetDoc1040000001">0</ReportOtherAssetsInd>
      <ReportOtherLiabilitiesInd referenceDocumentId="RetDoc1040000001">0</ReportOtherLiabilitiesInd>
      <IncludeFIN48FootnoteInd referenceDocumentId="RetDoc1040000001">0</IncludeFIN48FootnoteInd>
      <IndependentAuditFinclStmtInd referenceDocumentId="RetDoc1040000001">1</IndependentAuditFinclStmtInd>
      <ConsolidatedAuditFinclStmtInd referenceDocumentId="RetDoc1040000001">0</ConsolidatedAuditFinclStmtInd>
      <SchoolOperatingInd>0</SchoolOperatingInd>
      <ForeignOfficeInd>0</ForeignOfficeInd>
      <ForeignActivitiesInd>0</ForeignActivitiesInd>
      <MoreThan5000KToOrgInd>0</MoreThan5000KToOrgInd>
      <MoreThan5000KToIndividualsInd>0</MoreThan5000KToIndividualsInd>
      <ProfessionalFundraisingInd>0</ProfessionalFundraisingInd>
      <FundraisingActivitiesInd>0</FundraisingActivitiesInd>
      <GamingActivitiesInd>0</GamingActivitiesInd>
      <OperateHospitalInd>0</OperateHospitalInd>
      <GrantsToOrganizationsInd>0</GrantsToOrganizationsInd>
      <GrantsToIndividualsInd>0</GrantsToIndividualsInd>
      <ScheduleJRequiredInd>0</ScheduleJRequiredInd>
      <TaxExemptBondsInd>0</TaxExemptBondsInd>
      <LoanOutstandingInd>0</LoanOutstandingInd>
      <GrantToRelatedPersonInd>0</GrantToRelatedPersonInd>
      <BusinessRlnWithOrgMemInd>0</BusinessRlnWithOrgMemInd>
      <BusinessRlnWithFamMemInd>0</BusinessRlnWithFamMemInd>
      <BusinessRlnWith35CtrlEntInd>0</BusinessRlnWith35CtrlEntInd>
      <DeductibleNonCashContriInd>0</DeductibleNonCashContriInd>
      <DeductibleArtContributionInd>0</DeductibleArtContributionInd>
      <TerminateOperationsInd>0</TerminateOperationsInd>
      <PartialLiquidationInd>0</PartialLiquidationInd>
      <DisregardedEntityInd>0</DisregardedEntityInd>
      <RelatedEntityInd>0</RelatedEntityInd>
      <RelatedOrganizationCtrlEntInd>0</RelatedOrganizationCtrlEntInd>
      <ActivitiesConductedPrtshpInd>0</ActivitiesConductedPrtshpInd>
      <ScheduleORequiredInd>1</ScheduleORequiredInd>
      <IRPDocumentCnt>3</IRPDocumentCnt>
      <IRPDocumentW2GCnt>0</IRPDocumentW2GCnt>
      <EmployeeCnt>6</EmployeeCnt>
      <EmploymentTaxReturnsFiledInd>1</EmploymentTaxReturnsFiledInd>
      <UnrelatedBusIncmOverLimitInd>0</UnrelatedBusIncmOverLimitInd>
      <ForeignFinancialAccountInd>0</ForeignFinancialAccountInd>
      <ProhibitedTaxShelterTransInd>0</ProhibitedTaxShelterTransInd>
      <TaxablePartyNotificationInd>0</TaxablePartyNotificationInd>
      <NondeductibleContributionsInd>0</NondeductibleContributionsInd>
      <QuidProQuoContributionsInd>0</QuidProQuoContributionsInd>
      <Form8282PropertyDisposedOfInd>0</Form8282PropertyDisposedOfInd>
      <IndoorTanningServicesInd>0</IndoorTanningServicesInd>
      <SubjToTaxRmnrtnExPrchtPymtInd>0</SubjToTaxRmnrtnExPrchtPymtInd>
      <SubjectToExcsTaxNetInvstIncInd>0</SubjectToExcsTaxNetInvstIncInd>
      <InfoInScheduleOPartVIInd>X</InfoInScheduleOPartVIInd>
      <GoverningBodyVotingMembersCnt>7</GoverningBodyVotingMembersCnt>
      <IndependentVotingMemberCnt>0</IndependentVotingMemberCnt>
      <FamilyOrBusinessRlnInd>0</FamilyOrBusinessRlnInd>
      <DelegationOfMgmtDutiesInd>0</DelegationOfMgmtDutiesInd>
      <ChangeToOrgDocumentsInd>0</ChangeToOrgDocumentsInd>
      <MaterialDiversionOrMisuseInd>0</MaterialDiversionOrMisuseInd>
      <MembersOrStockholdersInd>1</MembersOrStockholdersInd>
      <ElectionOfBoardMembersInd>1</ElectionOfBoardMembersInd>
      <DecisionsSubjectToApprovaInd>1</DecisionsSubjectToApprovaInd>
      <MinutesOfGoverningBodyInd>1</MinutesOfGoverningBodyInd>
      <MinutesOfCommitteesInd>1</MinutesOfCommitteesInd>
      <OfficerMailingAddressInd>0</OfficerMailingAddressInd>
      <LocalChaptersInd>0</LocalChaptersInd>
      <Form990ProvidedToGvrnBodyInd>1</Form990ProvidedToGvrnBodyInd>
      <ConflictOfInterestPolicyInd>1</ConflictOfInterestPolicyInd>
      <AnnualDisclosureCoveredPrsnInd>1</AnnualDisclosureCoveredPrsnInd>
      <RegularMonitoringEnfrcInd>1</RegularMonitoringEnfrcInd>
      <WhistleblowerPolicyInd>1</WhistleblowerPolicyInd>
      <DocumentRetentionPolicyInd>1</DocumentRetentionPolicyInd>
      <CompensationProcessCEOInd>1</CompensationProcessCEOInd>
      <CompensationProcessOtherInd>1</CompensationProcessOtherInd>
      <InvestmentInJointVentureInd>0</InvestmentInJointVentureInd>
      <UponRequestInd>X</UponRequestInd>
      <BooksInCareOfDetail>
        <PersonNm>AARON MUMFORD AND NATHAN E ROSE</PersonNm>
        <PhoneNum>6369468766</PhoneNum>
        <USAddress>
          <AddressLine1Txt>2633 WEST CLAY ST</AddressLine1Txt>
          <CityNm>ST CHARLES</CityNm>
          <StateAbbreviationCd>MO</StateAbbreviationCd>
          <ZIPCd>633012525</ZIPCd>
        </USAddress>
      </BooksInCareOfDetail>
      <Form990PartVIISectionAGrp>
        <PersonNm>GUY CALLAWAY JR</PersonNm>
        <TitleTxt>PRESIDENT</TitleTxt>
        <AverageHoursPerWeekRt>46.50</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>115689</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>NATHAN ROSE</PersonNm>
        <TitleTxt>BUSINESS MANAGER</TitleTxt>
        <AverageHoursPerWeekRt>46.50</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>126492</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>AARON MUMFORD</PersonNm>
        <TitleTxt>SEC. TREASURER</TitleTxt>
        <AverageHoursPerWeekRt>46.50</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>126879</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>EARL PRYOR</PersonNm>
        <TitleTxt>EXECUTIVE BOARD</TitleTxt>
        <AverageHoursPerWeekRt>1.50</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>TONY WYKA</PersonNm>
        <TitleTxt>SERGENT AT ARMS</TitleTxt>
        <AverageHoursPerWeekRt>1.50</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MUSIAL BRAUNGARDT</PersonNm>
        <TitleTxt>VICE PRESIDENT</TitleTxt>
        <AverageHoursPerWeekRt>1.50</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>PAT PRYOR</PersonNm>
        <TitleTxt>EXECUTIVE BOARD</TitleTxt>
        <AverageHoursPerWeekRt>1.50</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>BOBBY REGOT JR</PersonNm>
        <TitleTxt>EXECUTIVE BOARD</TitleTxt>
        <AverageHoursPerWeekRt>1.50</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>PAT CASE</PersonNm>
        <TitleTxt>AUDITOR</TitleTxt>
        <AverageHoursPerWeekRt>1.50</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JESSE CALLAWAY</PersonNm>
        <TitleTxt>AUDITOR</TitleTxt>
        <AverageHoursPerWeekRt>1.50</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>BRAD OSTMANN</PersonNm>
        <TitleTxt>RECORDING SECRETARY</TitleTxt>
        <AverageHoursPerWeekRt>46.50</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>112962</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <TotalReportableCompFromOrgAmt>482022</TotalReportableCompFromOrgAmt>
      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>0</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>4</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>0</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>0</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <CntrctRcvdGreaterThan100KCnt>0</CntrctRcvdGreaterThan100KCnt>
      <MembershipDuesAmt>2295572</MembershipDuesAmt>
      <TotalContributionsAmt>2295572</TotalContributionsAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>385820</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>385820</RelatedOrExemptFuncIncomeAmt>
      </InvestmentIncomeGrp>
      <GrossRentsGrp>
        <RealAmt>17400</RealAmt>
      </GrossRentsGrp>
      <LessRentalExpensesGrp>
        <RealAmt>0</RealAmt>
      </LessRentalExpensesGrp>
      <RentalIncomeOrLossGrp>
        <RealAmt>17400</RealAmt>
      </RentalIncomeOrLossGrp>
      <NetRentalIncomeOrLossGrp>
        <TotalRevenueColumnAmt>17400</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>17400</RelatedOrExemptFuncIncomeAmt>
      </NetRentalIncomeOrLossGrp>
      <GrossAmountSalesAssetsGrp>
        <SecuritiesAmt>4276755</SecuritiesAmt>
      </GrossAmountSalesAssetsGrp>
      <LessCostOthBasisSalesExpnssGrp>
        <SecuritiesAmt>4414686</SecuritiesAmt>
      </LessCostOthBasisSalesExpnssGrp>
      <GainOrLossGrp>
        <SecuritiesAmt>-137931</SecuritiesAmt>
      </GainOrLossGrp>
      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>-137931</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>-137931</RelatedOrExemptFuncIncomeAmt>
      </NetGainOrLossInvestmentsGrp>
      <OtherRevenueMiscGrp>
        <Desc>MISCELLANEOUS INCOME</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>5743</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>5743</RelatedOrExemptFuncIncomeAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueTotalAmt>5743</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>2566604</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>271032</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>0</ExclusionAmt>
      </TotalRevenueGrp>
      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>456816</TotalAmt>
      </CompCurrentOfcrDirectorsGrp>
      <CompDisqualPersonsGrp>
        <TotalAmt>125597</TotalAmt>
      </CompDisqualPersonsGrp>
      <PensionPlanContributionsGrp>
        <TotalAmt>270500</TotalAmt>
      </PensionPlanContributionsGrp>
      <OtherEmployeeBenefitsGrp>
        <TotalAmt>73848</TotalAmt>
      </OtherEmployeeBenefitsGrp>
      <PayrollTaxesGrp>
        <TotalAmt>45433</TotalAmt>
      </PayrollTaxesGrp>
      <FeesForServicesLegalGrp>
        <TotalAmt>9244</TotalAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>10100</TotalAmt>
      </FeesForServicesAccountingGrp>
      <FeesForSrvcInvstMgmntFeesGrp>
        <TotalAmt>99764</TotalAmt>
      </FeesForSrvcInvstMgmntFeesGrp>
      <FeesForServicesOtherGrp>
        <TotalAmt>4206</TotalAmt>
      </FeesForServicesOtherGrp>
      <AdvertisingGrp>
        <TotalAmt>83746</TotalAmt>
      </AdvertisingGrp>
      <OfficeExpensesGrp>
        <TotalAmt>16728</TotalAmt>
      </OfficeExpensesGrp>
      <DepreciationDepletionGrp>
        <TotalAmt>84975</TotalAmt>
      </DepreciationDepletionGrp>
      <InsuranceGrp>
        <TotalAmt>15879</TotalAmt>
      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>PER CAPITA TAX</Desc>
        <TotalAmt>290784</TotalAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>ORGANIZING EXPENSES</Desc>
        <TotalAmt>212676</TotalAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>CHRISTMAS GIFTS TO MEMB</Desc>
        <TotalAmt>92455</TotalAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>POSTAGE AND ADMINISTRAT</Desc>
        <TotalAmt>37535</TotalAmt>
      </OtherExpensesGrp>
      <AllOtherExpensesGrp>
        <TotalAmt>109717</TotalAmt>
      </AllOtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>2040003</TotalAmt>
      </TotalFunctionalExpensesGrp>
      <SavingsAndTempCashInvstGrp>
        <BOYAmt>609968</BOYAmt>
        <EOYAmt>791736</EOYAmt>
      </SavingsAndTempCashInvstGrp>
      <AccountsReceivableGrp>
        <BOYAmt>282928</BOYAmt>
        <EOYAmt>328707</EOYAmt>
      </AccountsReceivableGrp>
      <LandBldgEquipCostOrOtherBssAmt>3497612</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>480193</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
        <BOYAmt>829298</BOYAmt>
        <EOYAmt>3017419</EOYAmt>
      </LandBldgEquipBasisNetGrp>
      <InvestmentsPubTradedSecGrp>
        <BOYAmt>12713104</BOYAmt>
        <EOYAmt>11367132</EOYAmt>
      </InvestmentsPubTradedSecGrp>
      <TotalAssetsGrp>
        <BOYAmt>14435298</BOYAmt>
        <EOYAmt>15504994</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>91317</BOYAmt>
        <EOYAmt>105142</EOYAmt>
      </AccountsPayableAccrExpnssGrp>
      <DeferredRevenueGrp>
        <BOYAmt>57359</BOYAmt>
        <EOYAmt>51378</EOYAmt>
      </DeferredRevenueGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>148676</BOYAmt>
        <EOYAmt>156520</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
      <NoDonorRestrictionNetAssetsGrp>
        <BOYAmt>14286622</BOYAmt>
        <EOYAmt>15348474</EOYAmt>
      </NoDonorRestrictionNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>14286622</BOYAmt>
        <EOYAmt>15348474</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>14435298</BOYAmt>
        <EOYAmt>15504994</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <ReconcilationRevenueExpnssAmt>526601</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>535251</NetUnrlzdGainsLossesInvstAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
      <FSAuditedInd>0</FSAuditedInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleC documentId="RetDoc1039500001">
      <Section527PoliticalOrgGrp>
        <OrganizationBusinessName>
          <BusinessNameLine1Txt>LABORERS LOCAL 660 PAC</BusinessNameLine1Txt>
        </OrganizationBusinessName>
        <USAddress>
          <AddressLine1Txt>2633 WEST CLAY</AddressLine1Txt>
          <CityNm>ST CHARLES</CityNm>
          <StateAbbreviationCd>MO</StateAbbreviationCd>
          <ZIPCd>63301</ZIPCd>
        </USAddress>
        <EIN>431569675</EIN>
        <ContributionsRcvdDlvrAmt>14356</ContributionsRcvdDlvrAmt>
      </Section527PoliticalOrgGrp>
      <Section527PoliticalOrgGrp>
        <OrganizationBusinessName>
          <BusinessNameLine1Txt>MISSOURI KANSAS PAC</BusinessNameLine1Txt>
        </OrganizationBusinessName>
        <USAddress>
          <AddressLine1Txt>3150 HOLLENBERG DR</AddressLine1Txt>
          <CityNm>BRIDGETON</CityNm>
          <StateAbbreviationCd>MO</StateAbbreviationCd>
          <ZIPCd>63044</ZIPCd>
        </USAddress>
        <ContributionsRcvdDlvrAmt>43986</ContributionsRcvdDlvrAmt>
      </Section527PoliticalOrgGrp>
      <Section527PoliticalOrgGrp>
        <OrganizationBusinessName>
          <BusinessNameLine1Txt>ILCC PAC</BusinessNameLine1Txt>
        </OrganizationBusinessName>
        <USAddress>
          <AddressLine1Txt>1 N OLD ST CAPITAL DR</AddressLine1Txt>
          <CityNm>SPRINGFIELD</CityNm>
          <StateAbbreviationCd>MO</StateAbbreviationCd>
          <ZIPCd>62701</ZIPCd>
        </USAddress>
        <ContributionsRcvdDlvrAmt>27779</ContributionsRcvdDlvrAmt>
      </Section527PoliticalOrgGrp>
      <SubstantiallyAllDuesNondedInd>1</SubstantiallyAllDuesNondedInd>
      <OnlyInHouseLobbyingInd>0</OnlyInHouseLobbyingInd>
      <AgreeCarryoverPriorYearInd>0</AgreeCarryoverPriorYearInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I-A, LINE 1:</FormAndLineReferenceDesc>
        <ExplanationTxt>LABORERS LOCAL 660 PAC $ 14356 MISSOURI KANSAS PAC $ 43986 ILCC PAC $ 27779</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleC>
    <IRS990ScheduleD documentId="RetDoc1040000001">
      <LandGrp>
        <OtherCostOrOtherBasisAmt>777055</OtherCostOrOtherBasisAmt>
        <BookValueAmt>777055</BookValueAmt>
      </LandGrp>
      <BuildingsGrp>
        <OtherCostOrOtherBasisAmt>2399670</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>329256</DepreciationAmt>
        <BookValueAmt>2070414</BookValueAmt>
      </BuildingsGrp>
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>320887</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>150937</DepreciationAmt>
        <BookValueAmt>169950</BookValueAmt>
      </EquipmentGrp>
      <TotalBookValueLandBuildingsAmt>3017419</TotalBookValueLandBuildingsAmt>
      <TotalRevEtcAuditedFinclStmtAmt>3017935</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>535251</NetUnrealizedGainsInvstAmt>
      <OtherRevenueAmt>15844</OtherRevenueAmt>
      <RevenueNotReportedAmt>551095</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>2466840</RevenueSubtotalAmt>
      <InvestmentExpensesNotIncldAmt>99764</InvestmentExpensesNotIncldAmt>
      <RevenueNotReportedFinclStmtAmt>99764</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>2566604</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>1944159</TotExpnsEtcAuditedFinclStmtAmt>
      <OtherExpensesIncludedAmt>3920</OtherExpensesIncludedAmt>
      <ExpensesNotReportedAmt>3920</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>1940239</ExpensesSubtotalAmt>
      <InvestmentExpensesNotIncld2Amt>99764</InvestmentExpensesNotIncld2Amt>
      <ExpensesNotRptFinclStmtAmt>99764</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>2040003</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>POLITICAL CONTRIBUTIONS 15,844.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>POLITICAL CONTRIBUTION ACCOUNT EXPENSES 3,825. PAC OFFICE EXPENSES 95.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>THERE ARE 1302 CURRENT MEMBERS</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>AT A SPECIAL NOMINATING MEETING HELD EVERY THREE YEARS THE MEMBERS NOMINATE QUALIFIED MEMBERS FOR OFFICER POSITIONS. AN ELECTION IS HELD AND IT RESULTS IN THE ELECTION OF THE OFFICERS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7B</FormAndLineReferenceDesc>
        <ExplanationTxt>MEMBERS VOTE AT MONTLY MEETINGS</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>REVIEWED AT THE MONTHLY MEETING BUT IF RETURN DUE BEFORE MEETING IT IS FILED AND REVIEWED AFTER THE FACT.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE WRITTEN CONFLICT OF INTEREST POLICY IN THE ETHICS AND DISCIPLINARY PROCEDURES SECTION OF THE CONSTITUTION BY WHICH OUR ORGANIZATION CAN CONTACT THE LIUNA (AN AFFILIATED ORGANIZATION ALSO GOVERNED BY THE CONSTITUTION) INSPECTOR GENERAL WITH ANY COMPLAINT ARISING UNDER THE CONSTITUTION, ETHICAL PRACTICE CODE, OR ANY OTHER DISCIPLINARY RULE, REGULATION, PRACTICE OR PROCEDURE ADOPTED BY THE LIUNA GENERAL EXECUTIVE BOARD. THE ETHICAL PRACTICE CODE EXPLAINES THE DISCIPLINARY PROCEDURES THAT MUST BE FOLLOWED WHEN NECESSARY AND THE INDEPENDENT OFFICERS WHO ARE ENTRUSTED TO ENFORCE THE CODE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>CONSIDERING THE ECONOMIC CONDITIONS OF THE ORGANIZATION, THE GOVERNING BODY SETS THE SALARIES OF THE OFFICERS AND EMPLOYEES WHICH IS SET USING GUIDELINES AND DATA COMPARABLE TO OTHER ENTITIES IN THE INDUSTRY. THESE SALARIES ARE SET BEFORE THE NOMINATING MEETING AND THE ELECTION OF OFFICES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE CONSTITUTION (GOVERNING DOCUMENT) AND THE LIUNA POLICIES (CONFLICT OF INTEREST POLICY) IS AVAILABLE THROUGH THE UNITED STATES DEPARTMENT OF LABOR, OLMS, ONLINE PUBLIC DISCLOSURE ROOM. THE INFORMATION IS FILED UNDER THE LABORERS' INTERNATIONAL OF NORTH AMERICA, WHICH FILES THE INFORMATION ON BEHALF OF ALL AFFILIATED ORGANIZATIONS. IN ADDITION, OUR ORGANIZATION FILES AN ANNUAL FINANCIAL REPORT WITH THE DEPARTMENT OF LABOR WHICH CAN ALSO BE OBTAINED ON THE ONLINE PUBLIC DISCLOSURE ROOM.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>
