Liabilities / Assets
24th percentile
Higher debt load relative to assets than 24% of similar nonprofits.
EIN 36-3119979 • 501(c)6 • Burr Ridge, IL
Profile
The organization is a leader in the union mechanical construction,industrial & service industry, promoting the professionalism, cost-effectiveness, safety and productivity of union construction and service through education, labor relations,& gov't affairs locally and nationally.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
24th percentile
Higher debt load relative to assets than 24% of similar nonprofits.
Liabilities / Revenue
17th percentile
Higher debt load relative to revenue than 17% of similar nonprofits.
Net Margin
18th percentile
Higher net margin than 18% of similar nonprofits.
Top Officer Pay
98th percentile
Higher top officer pay than 98% of similar nonprofits.
Top officer pay equals 17.3% of source-year revenue.
Asset Growth
8th percentile
Faster asset growth than 8% of similar nonprofits.
Revenue Growth
34th percentile
Faster revenue growth than 34% of similar nonprofits.
Assets
Down$889,157
Down $838,949 (-49%) from 2022
Liabilities
Up$13,480
Up $1,366 (+11%) from 2022
Net Assets
Down$875,677
Down $840,315 (-49%) from 2022
Revenue
Up$3,440,933
Up $204,568 (+6.3%) from 2022
Expenses
Up$3,667,348
Up $331,934 (+10.0%) from 2022
Net Income
Down-$226,415
Down $127,366 (-129%) from 2022
Most recent year
2025 • Form 990Facts available. Structured filing facts are available, but richer extracted sections are limited.
The organization is a leader in the union mechanical construction, industrial, and service industry, promoting the professionalism, cost-effectiveness, safety and productivity of union construction and service through education, labor relations, and government affairs locally and nationally.
Promoting and improving the interest of the mechanical contracting industry in the chicago area.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Investments in Publicly Traded Securities | $1,036,783 | $802,461 | ▼ $234,322 |
| Cash and Non-Interest-Bearing Accounts | $65,680 | $86,321 | ▲ $20,641 |
| Savings and Temporary Cash Investments | $1,865 | $375 | ▼ $1,490 |
| Total Assets | $1,104,328 | $889,157 | ▼ $215,171 |
| Liabilities | |||
| Accounts Payable and Accrued Expenses | $2,236 | $13,480 | ▲ $11,244 |
| Total Liabilities | $2,236 | $13,480 | ▲ $11,244 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $1,102,092 | $875,677 | ▼ $226,415 |
| Total Net Assets Fund Balance | $1,102,092 | $875,677 | ▼ $226,415 |
| Total Liabilities and Net Assets / Fund Balance | $1,104,328 | $889,157 | ▼ $215,171 |
| Name | Title |
|---|---|
| Brian Helm | Trustee/chair |
| Charlie Usher | Trustee |
| Charlotte Flesher | Trustee |
| John Stern | Trustee |
| Marc Pittas | Trustee |
| Rick Cronholm | Trustee |
| John Rayburn | Administrator |
| Daniel Bulley | Sr Vice Pres/interim Evp |
| Contractor | Services | Location | Compensation |
|---|---|---|---|
| Mechanical Contractors Association | Education Program And Administration | 7065 VETERANS BLVD, Burr Ridge, IL 60527-5624 | $3,066,360 |
| Line Item | Amount |
|---|---|
| Other Expenses | $3,657,348 |
| Grants and Similar Amounts Paid | $10,000 |
| Professional Fundraising Fees | $0 |
| Salaries, Compensation, and Employee Benefits | $0 |
| Total Fundraising Expense | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Fees for Services Other | - | - | - | $3,135,360 |
| Conferences and Meetings | - | - | - | $440,737 |
| Office Expenses | - | - | - | $21,995 |
| Insurance | - | - | - | $16,897 |
| Fees for Services Accounting | - | - | - | $14,168 |
| Grants to Domestic Orgs | - | - | - | $10,000 |
| Other Expenses | - | - | - | $5,992 |
| Fees for Service Investment Mgmnt Fees | - | - | - | $3,600 |
| Total Functional Expenses | $0 | $0 | $0 | $3,667,348 |
| Line Item | Amount |
|---|---|
| Total Expenses per Form 990 | $3,667,348 |
| Expenses per Audited Statements | $3,663,748 |
| Total Expenses per Audited Statements | $3,663,748 |
| Expenses Not Reported on Financial Statements | $3,600 |
| Expenses Not Reported on Form 990 | $0 |
| Recipient | Location | Category | Purpose | Amount |
|---|---|---|---|---|
| Pipefitters Local 597 | Chicago, IL | 501(c)(5) | Sponsorship for Golf Outing | $10,000 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
“The organization used the officers and employees of a related organization listed in schedule r to handle the management of the organization.”
“Prior to submission to the irs the form 990 is provided to the board for review.”
“All trustees sign a conflict of interest form annually, and are required to disclose conflicts of interest when they become aware of any potential conflict of interest.”
“All governing documents, policies, and financial statements will be available upon request.”
“Program funding and administration 3,066,360. Event management 69,000.”
“The financial statement effects of a tax position taken or expected to be taken are recognized in the financial statements when it is more likely than not, based on the technical merits, that the position will be sustained upon examination. As of september 30, 2025, pec had no uncertain tax positions that qualify for recognition or disclosure in the financial statements.”
This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.
| Path | # | Value |
|---|---|---|
| IRS990/AccountantCompileOrReviewInd | 0 | 0 |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 2236 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 13480 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | PROMOTING AND IMPROVING THE INTEREST OF THE MECHANICAL CONTRACTING INDUSTRY IN THE CHICAGO AREA. |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BackupWthldComplianceInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | SUSAN ROCQUE |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 3123841220 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 7065 VETERANS BLVD |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | BURR RIDGE |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | IL |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 605275624 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | 0 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 65680 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 86321 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 1 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 0 |
| IRS990/CompensationProcessOtherInd | 0 | 0 |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 440737 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 0 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 0 | 3066360 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 0 | 7065 VETERANS BLVD |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 0 | BURR RIDGE |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 0 | IL |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 0 | 605275624 |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 0 | MECHANICAL CONTRACTORS ASSOCIATION |
| IRS990/ContractorCompensationGrp/ServicesDesc | 0 | EDUCATION PROGRAM AND ADMINISTRATION |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 0 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 10000 |
| IRS990/CYInvestmentIncomeAmt | 0 | 130786 |
| IRS990/CYOtherExpensesAmt | 0 | 3657348 |
| IRS990/CYOtherRevenueAmt | 0 | 0 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 3310147 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | -226415 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 0 |
| IRS990/CYTotalExpensesAmt | 0 | 3667348 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 3440933 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 1 |
| IRS990/Desc | 0 | THE PRIMARY PURPOSE OF THE PEC IS TO PROMOTE THE MECHANICAL CONTRACTING INDUSTRY TO USERS AND ALSO TO ELEVATE THE SKILLS OF THE CONTRACTORS AND THEIR EMPLOYEES WORKING WITHIN THAT INDUSTRY. WE DO THIS THROUGH:FINANCIAL SUPPORT OF THE CERTIFIED WELDING BUREAU WHICH OPERATES UNDER THE ASME WELDING CODES TO PROVIDE A COMPETENT GROUP THAT ALLOWS OUR CONTRACTORS TO JOINTLY DEVELOP AND SHARE WELDERS AND WELDING PROCEDURES IN WHICH THERE ARE 51 MEMBERS OF THE WELDING BUREAU. ALONG WITH OUR RELATED ORGANIZATION, MCA, WE CONDUCT ABOUT 60 EDUCATION PROGRAMS PER YEAR TO INCREASE BOTH TECHNICAL AND BUSINESS SKILLS. WE ALSO OFFER OTHER SKILLS SUCH AS SERVICE MANAGEMENT, DISPATCHING, LEADERSHIP AND BASICS FOR NEW EMPLOYEES. THE LONG TERM PURPOSE IS TO MAKE THE CONTRACTORS MORE EFFICIENT. IN ADDITION, THE PIPING EDUCATION COUNCIL FALL CONFERENCE IS HELD EVERY OTHER YEAR AND OPEN TO ALL PEC MEMBERS FOR THE PURPOSE OF EDUCATION, NETWORKING AND INDUSTRY UPDATES RELATING TO THE PIPING AND HVAC INDUSTRY. |
| IRS990/DescribedInSection501c3Ind | 0 | 0 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DoingBusinessAsName/BusinessNameLine1Txt | 0 | PIPING EDUCATION COUNCIL |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 0 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 14168 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 3135360 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/TotalAmt | 0 | 3600 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 0 | 37.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 1 | 37.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 6 | 48234 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 7 | 67186 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | BRIAN HELM |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | CHARLIE USHER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | CHARLOTTE FLESHER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | JOHN STERN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | MARC PITTAS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | RICK CRONHOLM |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | DANIEL BULLEY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | JOHN RAYBURN |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 6 | 186017 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 7 | 528900 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | TRUSTEE/CHAIR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | SR VICE PRES/INTERIM EVP |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | ADMINISTRATOR |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/FormationYr | 0 | 1981 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | 1 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | 97645 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 6 |
| IRS990/GrantsToDomesticOrgsGrp/TotalAmt | 0 | 10000 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 1 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 365000 |
| IRS990/GrossReceiptsAmt | 0 | 3708288 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 1 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 1 |
| IRS990/IndependentVotingMemberCnt | 0 | 6 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartIXInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIIInd | 0 | X |
| IRS990/InsuranceGrp/TotalAmt | 0 | 16897 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 33141 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 33141 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 1036783 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 802461 |
| IRS990/IRPDocumentCnt | 0 | 1 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LegalDomicileStateCd | 0 | IL |
| IRS990/LessCostOthBasisSalesExpnssGrp/SecuritiesAmt | 0 | 267355 |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LocalChaptersInd | 0 | 0 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembersOrStockholdersInd | 0 | 0 |
| IRS990/MethodOfAccountingOtherInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 1 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 1 |
| IRS990/MissionDesc | 0 | THE ORGANIZATION IS A LEADER IN THE UNION MECHANICAL CONSTRUCTION, INDUSTRIAL, AND SERVICE INDUSTRY, PROMOTING THE PROFESSIONALISM, COST-EFFECTIVENESS, SAFETY AND PRODUCTIVITY OF UNION CONSTRUCTION AND SERVICE THROUGH EDUCATION, LABOR RELATIONS, AND GOVERNMENT AFFAIRS LOCALLY AND NATIONALLY. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 1102092 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 875677 |
| IRS990/NetGainOrLossInvestmentsGrp/ExclusionAmt | 0 | 97645 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | 97645 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 1102092 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 875677 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 21995 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501cInd | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherExpensesGrp/Desc | 0 | CERTIFIED WELDING BUREA |
| IRS990/OtherExpensesGrp/Desc | 1 | DUES AND SUBSCRIPTIONS |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 18599 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 5992 |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrincipalOfficerNm | 0 | JOHN RAYBURN |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 611600 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 1 | 611600 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | EMPLOYER CONTRIBUTIONS |
| IRS990/ProgramServiceRevenueGrp/Desc | 1 | NETWORKING EVENT |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 3245722 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 1 | 64425 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 3245722 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 1 | 64425 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/PYInvestmentIncomeAmt | 0 | 116138 |
| IRS990/PYOtherExpensesAmt | 0 | 3382090 |
| IRS990/PYOtherRevenueAmt | 0 | 0 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 3310532 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 44580 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 0 |
| IRS990/PYTotalExpensesAmt | 0 | 3382090 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 3426670 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | -226415 |
| IRS990/RegularMonitoringEnfrcInd | 0 | 1 |
| IRS990/RelatedEntityInd | 0 | 1 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 0 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 0 |
| IRS990/ReportOtherAssetsInd | 0 | 0 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 0 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 0 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 1865 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 375 |
| IRS990/ScheduleBRequiredInd | 0 | 0 |
| IRS990ScheduleD/ExpensesNotReportedAmt | 0 | 0 |
| IRS990ScheduleD/ExpensesNotRptFinclStmtAmt | 0 | 3600 |
| IRS990ScheduleD/ExpensesSubtotalAmt | 0 | 3663748 |
| IRS990ScheduleD/FootnoteTextInd | 0 | X |
| IRS990ScheduleD/InvestmentExpensesNotIncld2Amt | 0 | 3600 |
| IRS990ScheduleD/InvestmentExpensesNotIncldAmt | 0 | 3600 |
| IRS990ScheduleD/RevenueNotReportedAmt | 0 | 0 |
| IRS990ScheduleD/RevenueNotReportedFinclStmtAmt | 0 | 3600 |
| IRS990ScheduleD/RevenueSubtotalAmt | 0 | 3437333 |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 0 | THE FINANCIAL STATEMENT EFFECTS OF A TAX POSITION TAKEN OR EXPECTED TO BE TAKEN ARE RECOGNIZED IN THE FINANCIAL STATEMENTS WHEN IT IS MORE LIKELY THAN NOT, BASED ON THE TECHNICAL MERITS, THAT THE POSITION WILL BE SUSTAINED UPON EXAMINATION. AS OF SEPTEMBER 30, 2025, PEC HAD NO UNCERTAIN TAX POSITIONS THAT QUALIFY FOR RECOGNITION OR DISCLOSURE IN THE FINANCIAL STATEMENTS. |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | PART X, LINE 2: |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 0 |
| IRS990ScheduleD/TotalExpensesPerForm990Amt | 0 | 3667348 |
| IRS990ScheduleD/TotalRevenuePerForm990Amt | 0 | 3440933 |
| IRS990ScheduleD/TotalRevEtcAuditedFinclStmtAmt | 0 | 3437333 |
| IRS990ScheduleD/TotExpnsEtcAuditedFinclStmtAmt | 0 | 3663748 |
| IRS990ScheduleI/GrantRecordsMaintainedInd | 0 | 0 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 0 | 10000 |
| IRS990ScheduleI/RecipientTable/IRCSectionDesc | 0 | 501(C)(5) |
| IRS990ScheduleI/RecipientTable/NonCashAssistanceAmt | 0 | 0 |
| IRS990ScheduleI/RecipientTable/PurposeOfGrantTxt | 0 | SPONSORSHIP FOR GOLF OUTING |
| IRS990ScheduleI/RecipientTable/RecipientBusinessName/BusinessNameLine1Txt | 0 | PIPEFITTERS LOCAL 597 |
| IRS990ScheduleI/RecipientTable/RecipientEIN | 0 | 832805018 |
| IRS990ScheduleI/RecipientTable/USAddress/AddressLine1Txt | 0 | 45 N OGDEN AVE |
| IRS990ScheduleI/RecipientTable/USAddress/CityNm | 0 | CHICAGO |
| IRS990ScheduleI/RecipientTable/USAddress/StateAbbreviationCd | 0 | IL |
| IRS990ScheduleI/RecipientTable/USAddress/ZIPCd | 0 | 60607 |
| IRS990ScheduleI/TotalOtherOrgCnt | 0 | 1 |
| IRS990ScheduleJ/EquityBasedCompArrngmInd | 0 | 0 |
| IRS990/ScheduleJRequiredInd | 0 | 1 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt | 0 | 0 |
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| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusFilingOrganizationAmount | 1 | 0 |
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| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusRelatedOrganizationsAmt | 1 | 18000 |
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| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompensationBasedOnRltdOrgsAmt | 1 | 163500 |
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| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990FilingOrgAmt | 1 | 0 |
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| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompensationFlngOrgAmt | 1 | 0 |
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| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/OtherCompensationFilingOrgAmt | 1 | 0 |
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| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/PersonNm | 0 | JOHN RAYBURN |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/PersonNm | 1 | DANIEL BULLEY |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TitleTxt | 0 | ADMINISTRATOR |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TitleTxt | 1 | SR VICE PRES/INTERIM EVP |
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| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TotalCompensationFilingOrgAmt | 1 | 0 |
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| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TotalCompensationRltdOrgsAmt | 1 | 234251 |
| IRS990ScheduleJ/SeverancePaymentInd | 0 | 0 |
| IRS990ScheduleJ/SupplementalInformationDetail/ExplanationTxt | 0 | THE COMPENSATION COMMITTEE OF THE MECHANICAL CONTRACTORS ASSOCIATION, A RELATED ORGANIZATION, APPROVES THE CEO'S COMPENSATION. THE COMPENSATION COMMITTEE USES A COMPENSATION SURVEY OR STUDY TO SET THE COMPENSATION AND PREPARES A WRITTEN EMPLOYEE CONTRACT TO DOCUMENT THE AGREEMENT. |
| IRS990ScheduleJ/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | PART I LINE 3 |
| IRS990ScheduleJ/SupplementalNonqualRtrPlanInd | 0 | 0 |
| IRS990/ScheduleORequiredInd | 0 | 1 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | THE ORGANIZATION USED THE OFFICERS AND EMPLOYEES OF A RELATED ORGANIZATION LISTED IN SCHEDULE R TO HANDLE THE MANAGEMENT OF THE ORGANIZATION. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | PRIOR TO SUBMISSION TO THE IRS THE FORM 990 IS PROVIDED TO THE BOARD FOR REVIEW. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | ALL TRUSTEES SIGN A CONFLICT OF INTEREST FORM ANNUALLY, AND ARE REQUIRED TO DISCLOSE CONFLICTS OF INTEREST WHEN THEY BECOME AWARE OF ANY POTENTIAL CONFLICT OF INTEREST. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | ALL GOVERNING DOCUMENTS, POLICIES, AND FINANCIAL STATEMENTS WILL BE AVAILABLE UPON REQUEST. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 4 | PROGRAM FUNDING AND ADMINISTRATION 3,066,360. EVENT MANAGEMENT 69,000. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990, PART VI, SECTION A, LINE 3 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990, PART VI, SECTION B, LINE 11B |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | FORM 990, PART VI, SECTION B, LINE 12C |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | FORM 990, PART VI, SECTION C, LINE 19 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 4 | FORM 990, PART IX, LINE 11G |
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| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/PrimaryActivitiesTxt | 0 | EDUCATING THE MECHANICAL CONTRACTORS INDUSTRY IN THE CHICAGOLAND AREA |
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| IRS990/UponRequestInd | 0 | X |
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| IRS990/USAddress/CityNm | 0 | BURR RIDGE |
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| IRS990/USAddress/ZIPCd | 0 | 605275624 |
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| IRS990/VotingMembersIndependentCnt | 0 | 6 |
| IRS990/WebsiteAddressTxt | 0 | NONE |
| IRS990/WhistleblowerPolicyInd | 0 | 1 |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | 1 |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | JOHN RAYBURN |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | ADMINISTRATOR |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 3123841220 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2026-02-12 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | CHICAGO AREA MECHANICAL CONTRACTING |
| ReturnHeader/Filer/BusinessName/BusinessNameLine2Txt | 0 | INDUSTRY IMPROVEMENT TRUST |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | CHIC |
| ReturnHeader/Filer/EIN | 0 | 363119979 |
| ReturnHeader/Filer/PhoneNum | 0 | 3123841220 |
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| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | IL |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 605275624 |
| ReturnHeader/IRSResponsiblePrtyInfoCurrInd | 0 | 1 |
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| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | MANN WEITZ & ASSOCIATES LLC |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 570 LAKE COOK ROAD SUITE 330 |
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