| IRS990/AccountantCompileOrReviewInd | 0 | 0 |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 5275 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 5565 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 1062001 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 783707 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | TO PROMOTE AND SOLICIT INDUSTRIAL AND ECONOMIC PROJECTS WITHIN ST. LOUIS COUNTY. |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BackupWthldComplianceInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | JOYCE E STEIGER |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 3146157663 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 7733 FORSYTH BLVD SUITE 2300 |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | ST LOUIS |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | MO |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 631051725 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOfficerEntInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CapStkTrPrinCurrentFundsGrp/BOYAmt | 0 | 0 |
| IRS990/CapStkTrPrinCurrentFundsGrp/EOYAmt | 0 | 0 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 9056 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 1 |
| IRS990/CompensationProcessOtherInd | 0 | 0 |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 2683 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 1 |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 0 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 46163 |
| IRS990/CYOtherExpensesAmt | 0 | 14833 |
| IRS990/CYOtherRevenueAmt | 0 | 0 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 180113 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 184678 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 26765 |
| IRS990/CYTotalExpensesAmt | 0 | 41598 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 226276 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 1 |
| IRS990/Desc | 0 | APPROVE ISSUANCE OF TAX EXEMPT BONDS FOR PURPOSES OF INDUSTRIALDEVELOPMENT FINANCING IN ST. LOUIS COUNTY, MISSOURI. PROMOTES ANDSOLICITS INDUSTRIAL AND ECONOMIC PROJECTS WITHIN ST. LOUIS COUNTY. |
| IRS990/DescribedInSection501c3Ind | 0 | 0 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 2 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | 1 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 1124 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 138 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 0 | 36.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 1 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 2 | 10.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 3 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 1.00 |
| 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/IndividualTrusteeOrDirectorInd | 6 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 6 | 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 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 7 | 31104 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 8 | 858 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 9 | 3105 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 10 | 46361 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | PAT COX |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | ERIC GUTBERLET |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | JULIE PORTMAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | ASHWIN DUNDOO |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | CELIA L HOSLER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | ALLEN BLUIETT JR |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | GREGORY CHRISTOFFEL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | RICHARD M PALANK |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | CHRIS TIDWELL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | DEBORAH MEISE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | JOYCE STEIGER |
| 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 | 9001 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 10 | 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 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 7 | 213972 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 8 | 5388 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 9 | 21076 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 10 | 264028 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | CHAIRMAN |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | SECRETARY/ TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | VICE CHAIRMAN |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | PRESIDENT/CEO |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | ASSISTANT SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | ASSISTANT SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | ASST TREASURER |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 0 |
| IRS990/FormationYr | 0 | 1979 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedBasisGrp/ConsolidatedBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | 1 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 7 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossReceiptsAmt | 0 | 226276 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 0 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 0 |
| IRS990/IndependentVotingMemberCnt | 0 | 7 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartVIIInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartVInd | 0 | X |
| IRS990/InsuranceGrp/TotalAmt | 0 | 1603 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 46163 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 46163 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/IRPDocumentCnt | 0 | 0 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LegalDomicileStateCd | 0 | MO |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LocalChaptersInd | 0 | 0 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembersOrStockholdersInd | 0 | 0 |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 1 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 1 |
| IRS990/MissionDesc | 0 | TO PROMOTE AND SOLICIT INDUSTRIAL AND ECONOMIC PROJECTS WITHIN ST. LOUIS COUNTY. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 2938534 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 3123212 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 556 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501cInd | 0 | X |
| IRS990/OrgDoesNotFollowSFAS117Ind | 0 | X |
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| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 623937 |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 1490 |
| IRS990/OtherExpensesGrp/Desc | 0 | INDIRECT COSTS/MGMT FEE |
| IRS990/OtherExpensesGrp/Desc | 1 | SUBSCRIPTIONS |
| IRS990/OtherExpensesGrp/Desc | 2 | TAXES |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 6669 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 187 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 33 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 12432 |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 1410 |
| IRS990/PdInCapSrplsLandBldgEqpFundGrp/BOYAmt | 0 | 0 |
| IRS990/PdInCapSrplsLandBldgEqpFundGrp/EOYAmt | 0 | 0 |
| IRS990/PensionPlanContributionsGrp/TotalAmt | 0 | 2377 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrincipalOfficerNm | 0 | JUDY CROMER |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 525990 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | FEES |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 180113 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 180113 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 15000 |
| IRS990/PYInvestmentIncomeAmt | 0 | 9501 |
| IRS990/PYOtherExpensesAmt | 0 | 59220 |
| IRS990/PYOtherRevenueAmt | 0 | 0 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 439120 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 348640 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 25761 |
| IRS990/PYTotalExpensesAmt | 0 | 99981 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 448621 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 184678 |
| IRS990/RegularMonitoringEnfrcInd | 0 | 1 |
| IRS990/RelatedEntityInd | 0 | 1 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 0 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 0 |
| IRS990/ReportOtherAssetsInd | 0 | 1 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 0 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 0 |
| IRS990/RtnEarnEndowmentIncmOthFndsGrp/BOYAmt | 0 | 2938534 |
| IRS990/RtnEarnEndowmentIncmOthFndsGrp/EOYAmt | 0 | 3123212 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 1258536 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 1721133 |
| IRS990/ScheduleBRequiredInd | 0 | 0 |
| IRS990ScheduleD/OtherAssetsOrgGrp/BookValueAmt | 0 | 1411 |
| IRS990ScheduleD/OtherAssetsOrgGrp/BookValueAmt | 1 | 622526 |
| IRS990ScheduleD/OtherAssetsOrgGrp/Desc | 0 | INTEREST RECEIVABLE |
| IRS990ScheduleD/OtherAssetsOrgGrp/Desc | 1 | DUE FROM AFFILIATED ENTITY |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 0 |
| IRS990ScheduleD/TotalBookValueOtherAssetsAmt | 0 | 623937 |
| IRS990ScheduleJ/BoardOrCommitteeApprovalInd | 0 | X |
| IRS990ScheduleJ/CompensationCommitteeInd | 0 | X |
| IRS990ScheduleJ/CompensationSurveyInd | 0 | X |
| IRS990ScheduleJ/EquityBasedCompArrngmInd | 0 | 0 |
| IRS990ScheduleJ/Form990OfOtherOrganizationsInd | 0 | X |
| IRS990ScheduleJ/IndependentConsultantInd | 0 | X |
| IRS990/ScheduleJRequiredInd | 0 | 1 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt | 0 | 9001 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusFilingOrganizationAmount | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusFilingOrganizationAmount | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusRelatedOrganizationsAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusRelatedOrganizationsAmt | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompensationBasedOnRltdOrgsAmt | 0 | 162775 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompensationBasedOnRltdOrgsAmt | 1 | 240028 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990FilingOrgAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990FilingOrgAmt | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990RltdOrgsAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990RltdOrgsAmt | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompensationFlngOrgAmt | 0 | 583 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompensationFlngOrgAmt | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompRltdOrgsAmt | 0 | 24581 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompRltdOrgsAmt | 1 | 40012 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/NontaxableBenefitsFilingOrgAmt | 0 | 311 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/NontaxableBenefitsFilingOrgAmt | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/NontaxableBenefitsRltdOrgsAmt | 0 | 5629 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/NontaxableBenefitsRltdOrgsAmt | 1 | 6349 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/OtherCompensationFilingOrgAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/OtherCompensationFilingOrgAmt | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/OtherCompensationRltdOrgsAmt | 0 | 51197 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/OtherCompensationRltdOrgsAmt | 1 | 24000 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/PersonNm | 0 | RICHARD M PALANK |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/PersonNm | 1 | JOYCE STEIGER |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TitleTxt | 0 | PRESIDENT/CEO |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TitleTxt | 1 | ASST TREASURER |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TotalCompensationFilingOrgAmt | 0 | 9895 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TotalCompensationFilingOrgAmt | 1 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TotalCompensationRltdOrgsAmt | 0 | 244182 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TotalCompensationRltdOrgsAmt | 1 | 310389 |
| IRS990ScheduleJ/SeverancePaymentInd | 0 | 0 |
| IRS990ScheduleJ/SupplementalInformationDetail/ExplanationTxt | 0 | THE FOLLOWING PARTICIPATED IN, OR RECEIVED PAYMENT FROM, A SUPPLEMENTAL NON-QUALIFIED RETIREMENT PLAN IN 2015 TO THE EXTENT THE DEFERRAL OF COMPENSATION EXCEEDED THE SECTION 457(B) LIMITS: DENNIS COLEMAN, JACKIE WELLINGTON, JOYCE STEIGER, AND RICHARD PALANK. AMOUNTS ACCRUED BY ST. LOUIS ECONOMIC DEVELOPMENT PARTNERSHIP, A RELATED ORGANIZATION, FOR THE SUPPLEMENTAL NON-QUALIFIED RETIREMENT PLAN TOTALED $48,844 IN 2015. ALSO, $27,197 WAS DISTRIBUTED BY ST. LOUIS ECONOMIC DEVELOPMENT PARTNERSHIP TO RICHARD PALANK IN 2015. |
| IRS990ScheduleJ/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | PART I, LINE 4B |
| IRS990ScheduleJ/SupplementalNonqualRtrPlanInd | 0 | 1 |
| IRS990/ScheduleORequiredInd | 0 | 1 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | INDUSTRIAL DEVELOPMENT AUTHORITY OF ST. LOUIS COUNTY (IDA) REIMBURSES ST. LOUIS ECONOMIC DEVELPMENT PARTNERSHIP FOR COST OF IDA'S EMPLOYEES. NO PAYROLL RETURNS ARE FILED BY THIS ENTITY. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | ST. LOUIS ECONOMIC DEVELOPMENT PARTNERSHIP PROVIDES HUMAN RESOURCES SERVICES, FINANCIAL AND BUDGETING ASSISTANCE, LEGAL COUNSEL AND OFFICE FACILITIES FOR THE INDUSTRIAL DEVELOPMENT AUTHORITY OF ST. LOUIS COUNTY. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | THE 990 IS PREPARED BY OUTSIDE ACCOUNTANTS AND REVIEWED BY THE CHIEF EXECUTIVE OFFICER, CHIEF FINANCIAL OFFICER AND PRESIDENT. ADDITIONALLY, THE CHAIRPERSON OF THE BOARD OF DIRECTORS IS PROVIDED THE 990 FOR REVIEW PRIOR TO FILING, AND ALL DIRECTORS OF THE BOARD ARE NOTIFIED THAT THE 990 HAS BEEN FILED AND IS AVAILABLE FOR THEIR REVIEW. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | THE INDUSTRIAL DEVELOPMENT AUTHORITY OF ST. LOUIS COUNTY REVIEWS THE PRINCIPALS ENGAGED IN CONTRACTUAL RELATIONSHIPS ANNUALLY. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 4 | AN INDEPENDENT COMPENSATION CONSULTANT IS UTILIZED BY THE ST. LOUIS ECONOMIC DEVELOPMENT PARTNERSHIP IN DETERMINING THE COMPENSATION OF THE INDUSTRIAL DEVELOPMENT AUTHORITY OF ST. LOUIS COUNTY'S PRESIDENT/CEO. THE CONSULTANT REVIEWS MARKET CONDITIONS. 15B IS ANSWERED NO PER THE INSTRUCTIONS SINCE THERE ARE NO SUCH PERSONS PAID DURING THE YEAR. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 5 | GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS ARE FURNISHED UPON WRITTEN REQUEST. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 6 | INDUSTRIAL DEVELOPMENT AUTHORITY OF ST. LOUIS COUNTY (IDA) REIMBURSES ST. LOUIS ECONOMIC DEVELPMENT PARTNERSHIP FOR COST OF IDA'S EMPLOYEES. NO PAYROLL RETURNS ARE FILED BY THIS ENTITY. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | PART V ITEM 2 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990, PART VI, SECTION A, LINE 3 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | FORM 990, PART VI, SECTION B, LINE 11 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | FORM 990, PART VI, SECTION B, LINE 12C |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 4 | FORM 990, PART VI, SECTION B, LINE 15A |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 5 | FORM 990, PART VI, SECTION C, LINE 19 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 6 | PART VII ITEM 1, PART IX |
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| IRS990ScheduleR/AssetSaleToOtherOrgInd | 0 | 0 |
| IRS990ScheduleR/DivRelatedOrganizationInd | 0 | 0 |
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| IRS990ScheduleR/GiftGrntOrCapContriToOthOrgInd | 0 | 0 |
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| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/DisregardedEntityName/BusinessNameLine1Txt | 0 | ST LOUIS ECONOMIC DEVELOPMENT PARTNERSHIP |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/EIN | 0 | 431361364 |
| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/ExemptCodeSectionTxt | 0 | 501(C)(4) |
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| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/USAddress/CityNm | 0 | ST LOUIS |
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| IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/USAddress/ZIPCd | 0 | 63105 |
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| 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 | 1 |
| IRS990ScheduleR/TransferFromOtherOrgInd | 0 | 0 |
| IRS990ScheduleR/TransferToOtherOrgInd | 0 | 0 |
| IRS990/SchoolOperatingInd | 0 | 0 |
| IRS990/SignificantChangeInd | 0 | 0 |
| IRS990/SignificantNewProgramSrvcInd | 0 | 0 |
| IRS990/SubjectToProxyTaxInd | 0 | 0 |
| IRS990/TaxablePartyNotificationInd | 0 | 0 |
| IRS990/TaxExemptBondsInd | 0 | 0 |
| IRS990/TempOrPermanentEndowmentsInd | 0 | 0 |
| IRS990/TerminateOperationsInd | 0 | 0 |
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| IRS990/TotalAssetsEOYAmt | 0 | 3128777 |
| IRS990/TotalAssetsGrp/BOYAmt | 0 | 2943809 |
| IRS990/TotalAssetsGrp/EOYAmt | 0 | 3128777 |
| IRS990/TotalCompGreaterThan150KInd | 0 | 1 |
| IRS990/TotalEmployeeCnt | 0 | 2 |
| IRS990/TotalFunctionalExpensesGrp/TotalAmt | 0 | 41598 |
| IRS990/TotalGrossUBIAmt | 0 | 0 |
| IRS990/TotalLiabilitiesBOYAmt | 0 | 5275 |
| IRS990/TotalLiabilitiesEOYAmt | 0 | 5565 |
| IRS990/TotalLiabilitiesGrp/BOYAmt | 0 | 5275 |
| IRS990/TotalLiabilitiesGrp/EOYAmt | 0 | 5565 |
| IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt | 0 | 2938534 |
| IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt | 0 | 3123212 |
| IRS990/TotalOtherCompensationAmt | 0 | 81428 |
| IRS990/TotalProgramServiceRevenueAmt | 0 | 180113 |
| IRS990/TotalReportableCompFromOrgAmt | 0 | 9001 |
| IRS990/TotalRevenueGrp/ExclusionAmt | 0 | 46163 |
| IRS990/TotalRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 180113 |
| IRS990/TotalRevenueGrp/TotalRevenueColumnAmt | 0 | 226276 |
| IRS990/TotalRevenueGrp/UnrelatedBusinessRevenueAmt | 0 | 0 |
| IRS990/TotalVolunteersCnt | 0 | 7 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt | 0 | 2943809 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt | 0 | 3128777 |
| IRS990/TotReportableCompRltdOrgAmt | 0 | 504464 |
| IRS990/TravelGrp/TotalAmt | 0 | 1840 |
| IRS990/TypeOfOrganizationCorpInd | 0 | X |
| IRS990/UnrelatedBusIncmOverLimitInd | 0 | 0 |
| IRS990/UponRequestInd | 0 | X |
| IRS990/USAddress/AddressLine1Txt | 0 | 7733 FORSYTH BLVD |
| IRS990/USAddress/CityNm | 0 | ST LOUIS |
| IRS990/USAddress/StateAbbreviationCd | 0 | MO |
| IRS990/USAddress/ZIPCd | 0 | 63105 |
| IRS990/VotingMembersGoverningBodyCnt | 0 | 7 |
| IRS990/VotingMembersIndependentCnt | 0 | 7 |
| IRS990/WebsiteAddressTxt | 0 | WWW.STLPARTNERSHIP.COM |
| IRS990/WhistleblowerPolicyInd | 0 | 1 |
| ReturnHeader/BuildTS | 0 | 2017-02-10 21:41:12Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | 1 |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | JOYCE E STEIGER |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | ASST TREASURER |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 3146157663 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2017-05-11 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | INDUSTRIAL DEVELOPMENT AUTHORITY |
| ReturnHeader/Filer/BusinessName/BusinessNameLine2Txt | 0 | OF ST LOUIS COUNTY |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | INDU |
| ReturnHeader/Filer/EIN | 0 | 431170145 |
| ReturnHeader/Filer/PhoneNum | 0 | 3146157663 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 7733 FORSYTH BLVD NO 2300 |
| ReturnHeader/Filer/USAddress/CityNm | 0 | ST LOUIS |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | MO |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 63105 |