Liabilities / Assets
47th percentile
Higher debt load relative to assets than 47% of similar nonprofits.
EIN 23-7166088 • 501(c)6 • Saint Louis, MO
Profile
To educate the general public, contractors, architects, and engineers in use of masonry products.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
47th percentile
Higher debt load relative to assets than 47% of similar nonprofits.
Liabilities / Revenue
48th percentile
Higher debt load relative to revenue than 48% of similar nonprofits.
Net Margin
32nd percentile
Higher net margin than 32% of similar nonprofits.
Top Officer Pay
91st percentile
Higher top officer pay than 91% of similar nonprofits.
Top officer pay equals 20.4% of source-year revenue.
Asset Growth
69th percentile
Faster asset growth than 69% of similar nonprofits.
Revenue Growth
69th percentile
Faster revenue growth than 69% of similar nonprofits.
Assets
Up$897,935
Up $94,686 (+12%) from 2023
Liabilities
Down$28,419
Down $3,177 (-10%) from 2023
Net Assets
Up$869,516
Up $97,863 (+13%) from 2023
Revenue
Up$858,262
Up $101,749 (+13%) from 2023
Expenses
Up$876,368
Up $264,954 (+43%) from 2023
Net Income
Down-$18,106
Down $163,205 (-112%) from 2023
Most recent year
2024 • Form 990Facts available. Structured filing facts are available, but richer extracted sections are limited.
To educate the general public, contractors, architects, and engineers in the proper use of masonry products.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Investments in Publicly Traded Securities | $375,816 | $487,844 | ▲ $112,028 |
| Land, Buildings, and Equipment, Net | $169,264 | $162,495 | ▼ $6,769 |
| Savings and Temporary Cash Investments | $36,313 | $137,280 | ▲ $100,967 |
| Cash and Non-Interest-Bearing Accounts | $221,856 | $104,316 | ▼ $117,540 |
| Prepaid Expenses and Deferred Charges | - | $6,000 | - |
| Total Assets | $803,249 | $897,935 | ▲ $94,686 |
| Liabilities | |||
| Accounts Payable and Accrued Expenses | $31,596 | $28,419 | ▼ $3,177 |
| Total Liabilities | $31,596 | $28,419 | ▼ $3,177 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $771,653 | $869,516 | ▲ $97,863 |
| Total Net Assets Fund Balance | $771,653 | $869,516 | ▲ $97,863 |
| Total Liabilities and Net Assets / Fund Balance | $803,249 | $897,935 | ▲ $94,686 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Leasehold Improvements | $162,495 | $101,505 | $264,000 |
| Equipment | $0 | $17,864 | $17,864 |
| Name | Title |
|---|---|
| David Gillick | Chairman |
| Brian J Grant | Trustee |
| Brian Smith | Trustee |
| Daniel J Dwyer | Trustee |
| Robert M Heitkamp Jr | Trustee |
| Line Item | Amount |
|---|---|
| Salaries, Compensation, and Employee Benefits | $451,698 |
| Other Expenses | $424,670 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Total Fundraising Expense | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Other Salaries and Wages | - | - | - | $384,936 |
| Occupancy | - | - | - | $145,441 |
| Advertising | - | - | - | $121,131 |
| Fees for Services Other | - | - | - | $73,421 |
| Pension Plan Contributions | - | - | - | $32,520 |
| Payroll Taxes | - | - | - | $28,808 |
| Depreciation Depletion | - | - | - | $10,867 |
| Other Expenses | - | - | - | $9,499 |
| Office Expenses | - | - | - | $9,196 |
| Fees for Services Accounting | - | - | - | $7,462 |
| Travel | - | - | - | $6,468 |
| Other Employee Benefits | - | - | - | $5,434 |
| Fees for Service Investment Mgmnt Fees | - | - | - | $3,940 |
| Fees for Services Legal | - | - | - | $1,692 |
| Total Functional Expenses | $0 | $0 | $0 | $876,368 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
“The mason contractors association of st. Louis (member) appoints the board of trustees (governing body) to administer the trust in accordance to its terms”
“The mason contractors assocation of st. Louis appoints trustees of the masonry institute of st. Louis, inc. Governing body.”
“Chairman of the board of directors reviews return”
“Pay raises and bonuses are determined during the budgeting process and the board of trustees determines the raise and bonus amount for the technical director.”
“No documents are available to the public.”
“The institute is a not-for-profit organization that is exempt from federal income taxes under 501(c)(6) of the internal revenue code. The institute is not classified as a private foundation.”
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 | 31596 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 28419 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | TO EDUCATE THE GENERAL PUBLIC, CONTRACTORS, ARCHITECTS, AND ENGINEERS IN THE PROPER USE OF MASONRY PRODUCTS. |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 121131 |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | DIANNE TRIMBLE |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 3146451966 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 1429 SOUTH BIG BEND BLVD |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | SAINT LOUIS |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | MO |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 63117 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | 0 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 221856 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 104316 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 0 |
| IRS990/CompensationProcessOtherInd | 0 | 1 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 0 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 0 |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 0 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 967 |
| IRS990/CYOtherExpensesAmt | 0 | 424670 |
| IRS990/CYOtherRevenueAmt | 0 | 0 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 857295 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | -18106 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 451698 |
| IRS990/CYTotalExpensesAmt | 0 | 876368 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 858262 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 10867 |
| IRS990/Desc | 0 | TO EDUCATE THE GENERAL PUBLIC, CONTRACTORS, ARCHITECTS, AND ENGINEERS IN THE PROPER USE OF MASONRY PRODUCTS. |
| IRS990/DescribedInSection501c3Ind | 0 | 0 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 0 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 1 |
| IRS990/EmployeeCnt | 0 | 0 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | 1 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 7462 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 1692 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 73421 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/TotalAmt | 0 | 3940 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 0 | 20.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 20.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 5.00 |
| 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/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 31308 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | DAVID GILLICK |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | BRIAN J GRANT |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | BRIAN SMITH |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | DANIEL J DWYER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | ROBERT M HEITKAMP JR |
| 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/ReportableCompFromRltdOrgAmt | 0 | 143523 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | CHAIRMAN |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | TRUSTEE |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 0 |
| IRS990/FormationYr | 0 | 1976 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedInd | 0 | 0 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 5 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossReceiptsAmt | 0 | 858262 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 1 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 0 |
| IRS990/IndependentVotingMemberCnt | 0 | 4 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 967 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 967 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 375816 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 487844 |
| IRS990/IRPDocumentCnt | 0 | 0 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 119369 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 169264 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 162495 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 281864 |
| IRS990/LegalDomicileStateCd | 0 | MO |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LocalChaptersInd | 0 | 0 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembersOrStockholdersInd | 0 | 1 |
| IRS990/MethodOfAccountingCashInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 1 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 1 |
| IRS990/MissionDesc | 0 | TO EDUCATE THE GENERAL PUBLIC, CONTRACTORS, ARCHITECTS, AND ENGINEERS IN USE OF MASONRY PRODUCTS. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 771653 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 869516 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | 115969 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 771653 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 869516 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 145441 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 9196 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501cInd | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 5434 |
| IRS990/OtherExpensesGrp/Desc | 0 | DUES AND SUBSCRIPTIONS |
| IRS990/OtherExpensesGrp/Desc | 1 | TAX & LICENSES |
| IRS990/OtherExpensesGrp/Desc | 2 | AUTO |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 20787 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 14766 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 9499 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 384936 |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 28808 |
| IRS990/PensionPlanContributionsGrp/TotalAmt | 0 | 32520 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 6000 |
| IRS990/PrincipalOfficerNm | 0 | DAVID GILLICK |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 230000 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 1 | 230000 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | MEMBERSHIP DUES AND AS |
| IRS990/ProgramServiceRevenueGrp/Desc | 1 | CONSULTING |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 686997 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 1 | 170298 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 686997 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 1 | 170298 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/PYInvestmentIncomeAmt | 0 | 20313 |
| IRS990/PYOtherExpensesAmt | 0 | 270749 |
| IRS990/PYOtherRevenueAmt | 0 | 0 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 736200 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 145099 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 340665 |
| IRS990/PYTotalExpensesAmt | 0 | 611414 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 756513 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | -18106 |
| IRS990/RelatedEntityInd | 0 | 1 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 0 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 1 |
| IRS990/ReportOtherAssetsInd | 0 | 0 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 0 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 0 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 36313 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 137280 |
| IRS990/ScheduleBRequiredInd | 0 | 0 |
| IRS990ScheduleC/AgreeCarryoverPriorYearInd | 0 | 0 |
| IRS990ScheduleC/OnlyInHouseLobbyingInd | 0 | 1 |
| IRS990ScheduleC/SubstantiallyAllDuesNondedInd | 0 | 0 |
| IRS990ScheduleD/EquipmentGrp/BookValueAmt | 0 | 0 |
| IRS990ScheduleD/EquipmentGrp/DepreciationAmt | 0 | 17864 |
| IRS990ScheduleD/EquipmentGrp/OtherCostOrOtherBasisAmt | 0 | 17864 |
| IRS990ScheduleD/FootnoteTextInd | 0 | X |
| IRS990ScheduleD/LeaseholdImprovementsGrp/BookValueAmt | 0 | 162495 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/DepreciationAmt | 0 | 101505 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/OtherCostOrOtherBasisAmt | 0 | 264000 |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 0 | THE INSTITUTE IS A NOT-FOR-PROFIT ORGANIZATION THAT IS EXEMPT FROM FEDERAL INCOME TAXES UNDER 501(C)(6) OF THE INTERNAL REVENUE CODE. THE INSTITUTE IS NOT CLASSIFIED AS A PRIVATE FOUNDATION. |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | PART X, LINE 2: |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 162495 |
| IRS990ScheduleI/GrantRecordsMaintainedInd | 0 | 1 |
| IRS990ScheduleI/SupplementalInformationDetail/ExplanationTxt | 0 | THE INSTITUTE AND MASONRY STRUCTURAL COALITION WORK WITH EACH OTHER IN THE EDUCATION AND INSTALLATION OF MASONRY PRODUCTS, INCLUDING DESIGN. |
| IRS990ScheduleI/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | PART I, LINE 2: |
| IRS990ScheduleJ/EquityBasedCompArrngmInd | 0 | 0 |
| IRS990/ScheduleJRequiredInd | 0 | 1 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusFilingOrganizationAmount | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusRelatedOrganizationsAmt | 0 | 3524 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompensationBasedOnRltdOrgsAmt | 0 | 139999 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990FilingOrgAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990RltdOrgsAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompensationFlngOrgAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompRltdOrgsAmt | 0 | 21000 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/NontaxableBenefitsFilingOrgAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/NontaxableBenefitsRltdOrgsAmt | 0 | 10308 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/OtherCompensationFilingOrgAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/OtherCompensationRltdOrgsAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/PersonNm | 0 | DAVID GILLICK |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TitleTxt | 0 | CHAIRMAN |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TotalCompensationFilingOrgAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TotalCompensationRltdOrgsAmt | 0 | 174831 |
| IRS990ScheduleJ/SeverancePaymentInd | 0 | 0 |
| IRS990ScheduleJ/SupplementalNonqualRtrPlanInd | 0 | 0 |
| IRS990/ScheduleORequiredInd | 0 | 1 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | THE MASON CONTRACTORS ASSOCIATION OF ST. LOUIS (MEMBER) APPOINTS THE BOARD OF TRUSTEES (GOVERNING BODY) TO ADMINISTER THE TRUST IN ACCORDANCE TO ITS TERMS |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | THE MASON CONTRACTORS ASSOCATION OF ST. LOUIS APPOINTS TRUSTEES OF THE MASONRY INSTITUTE OF ST. LOUIS, INC. GOVERNING BODY. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | CHAIRMAN OF THE BOARD OF DIRECTORS REVIEWS RETURN |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | PAY RAISES AND BONUSES ARE DETERMINED DURING THE BUDGETING PROCESS AND THE BOARD OF TRUSTEES DETERMINES THE RAISE AND BONUS AMOUNT FOR THE TECHNICAL DIRECTOR. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 4 | NO DOCUMENTS ARE AVAILABLE TO THE PUBLIC. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990, PART VI, SECTION A, LINE 6 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990, PART VI, SECTION A, LINE 7A |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | FORM 990, PART VI, SECTION B, LINE 11B |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | FORM 990, PART VI, SECTION B, LINE 15B |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 4 | FORM 990, PART VI, SECTION C, LINE 19 |
| IRS990ScheduleR/AssetExchangeInd | 0 | 0 |
| IRS990ScheduleR/AssetPurchaseFromOtherOrgInd | 0 | 0 |
| IRS990ScheduleR/AssetSaleToOtherOrgInd | 0 | 0 |
| IRS990ScheduleR/DivRelatedOrganizationInd | 0 | 0 |
| IRS990ScheduleR/GiftGrntCapContriFromOthOrgInd | 0 | 0 |
| IRS990ScheduleR/GiftGrntOrCapContriToOthOrgInd | 0 | 0 |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/ControlledOrganizationInd | 0 | 0 |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/DisregardedEntityName/BusinessNameLine1Txt | 0 | MASON CONTRACTORS ASSOCIATION OF ST LOUIS |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/EIN | 0 | 430396230 |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/ExemptCodeSectionTxt | 0 | 501(C)(6) |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/LegalDomicileStateCd | 0 | MO |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/PrimaryActivitiesTxt | 0 | COLLECT AND DISTRIBUTE INFORMATION; ADVANCE MASONRY INDUSTRY |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/USAddress/AddressLine1Txt | 0 | 1429 SOUTH BIG BEND BLVD |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/USAddress/CityNm | 0 | SAINT LOUIS |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/USAddress/StateAbbreviationCd | 0 | MO |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/USAddress/ZIPCd | 0 | 63117 |
| IRS990ScheduleR/LoansOrGuaranteesFromOthOrgInd | 0 | 0 |
| IRS990ScheduleR/LoansOrGuaranteesToOtherOrgInd | 0 | 0 |
| IRS990ScheduleR/PaidEmployeesSharingInd | 0 | 0 |
| IRS990ScheduleR/PerformOfServicesByOtherOrgInd | 0 | 0 |
| IRS990ScheduleR/PerformOfServicesForOthOrgInd | 0 | 0 |
| IRS990ScheduleR/ReceiptOfIntAnntsRntsRyltsInd | 0 | 0 |
| IRS990ScheduleR/ReimbursementPaidByOtherOrgInd | 0 | 0 |
| IRS990ScheduleR/ReimbursementPaidToOtherOrgInd | 0 | 0 |
| IRS990ScheduleR/RentalOfFacilitiesToOthOrgInd | 0 | 0 |
| IRS990ScheduleR/RentalOfFcltsFromOthOrgInd | 0 | 0 |
| IRS990ScheduleR/SharingOfFacilitiesInd | 0 | 0 |
| IRS990ScheduleR/TransferFromOtherOrgInd | 0 | 0 |
| IRS990ScheduleR/TransferToOtherOrgInd | 0 | 0 |
| IRS990/SchoolOperatingInd | 0 | 0 |
| IRS990/SignificantChangeInd | 0 | 0 |
| IRS990/SignificantNewProgramSrvcInd | 0 | 0 |
| IRS990/SubjectToExcsTaxNetInvstIncInd | 0 | 0 |
| IRS990/SubjectToProxyTaxInd | 0 | 1 |
| IRS990/SubjToTaxRmnrtnExPrchtPymtInd | 0 | 0 |
| IRS990/TaxablePartyNotificationInd | 0 | 0 |
| IRS990/TaxExemptBondsInd | 0 | 0 |
| IRS990/TerminateOperationsInd | 0 | 0 |
| IRS990/TotalAssetsBOYAmt | 0 | 803249 |
| IRS990/TotalAssetsEOYAmt | 0 | 897935 |
| IRS990/TotalAssetsGrp/BOYAmt | 0 | 803249 |
| IRS990/TotalAssetsGrp/EOYAmt | 0 | 897935 |
| IRS990/TotalCompGreaterThan150KInd | 0 | 1 |
| IRS990/TotalEmployeeCnt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/TotalAmt | 0 | 876368 |
| IRS990/TotalGrossUBIAmt | 0 | 0 |
| IRS990/TotalLiabilitiesBOYAmt | 0 | 31596 |
| IRS990/TotalLiabilitiesEOYAmt | 0 | 28419 |
| IRS990/TotalLiabilitiesGrp/BOYAmt | 0 | 31596 |
| IRS990/TotalLiabilitiesGrp/EOYAmt | 0 | 28419 |
| IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt | 0 | 771653 |
| IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt | 0 | 869516 |
| IRS990/TotalOtherCompensationAmt | 0 | 31308 |
| IRS990/TotalProgramServiceRevenueAmt | 0 | 857295 |
| IRS990/TotalReportableCompFromOrgAmt | 0 | 0 |
| IRS990/TotalRevenueGrp/ExclusionAmt | 0 | 967 |
| IRS990/TotalRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 857295 |
| IRS990/TotalRevenueGrp/TotalRevenueColumnAmt | 0 | 858262 |
| IRS990/TotalRevenueGrp/UnrelatedBusinessRevenueAmt | 0 | 0 |
| IRS990/TotalVolunteersCnt | 0 | 0 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt | 0 | 803249 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt | 0 | 897935 |
| IRS990/TotReportableCompRltdOrgAmt | 0 | 143523 |
| IRS990/TravelGrp/TotalAmt | 0 | 6468 |
| IRS990/TypeOfOrganizationCorpInd | 0 | X |
| IRS990/UnrelatedBusIncmOverLimitInd | 0 | 0 |
| IRS990/UponRequestInd | 0 | X |
| IRS990/USAddress/AddressLine1Txt | 0 | 1429 SOUTH BIG BEND BLVD |
| IRS990/USAddress/CityNm | 0 | SAINT LOUIS |
| IRS990/USAddress/StateAbbreviationCd | 0 | MO |
| IRS990/USAddress/ZIPCd | 0 | 63117 |
| IRS990/VotingMembersGoverningBodyCnt | 0 | 5 |
| IRS990/VotingMembersIndependentCnt | 0 | 4 |
| IRS990/WebsiteAddressTxt | 0 | WWW.MASONRYSTL.ORG |
| IRS990/WhistleblowerPolicyInd | 0 | 0 |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | 1 |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | DAVID GILLICK |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | CHAIRMAN |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 3146451966 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2025-07-22 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | MASONRY INSTITUTE OF ST LOUIS |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | MASO |
| ReturnHeader/Filer/EIN | 0 | 237166088 |
| ReturnHeader/Filer/PhoneNum | 0 | 3146451966 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 1429 SOUTH BIG BEND BLVD |
| ReturnHeader/Filer/USAddress/CityNm | 0 | SAINT LOUIS |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | MO |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 63117 |
| ReturnHeader/IRSResponsiblePrtyInfoCurrInd | 0 | 0 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 881478669 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | CBIZ ADVISORS LLC |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 14567 N OUTER FORTY RD SUITE 300 |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | CHESTERFIELD |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | MO |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 63017 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 3146267400 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2025-07-22 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | ARIANA N JORDAN |
| ReturnHeader/ReturnTs | 0 | 2025-09-12T17:31:32-05:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990 |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2023-11-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2024-10-31 |
| ReturnHeader/TaxYr | 0 | 2023 |
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