| IRS990/AccountantCompileOrReviewInd | 0 | 0 |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 85287 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 64788 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | RIVERLIFE'S MISSION IS TO RECLAIM, RESTORE AND PROMOTE PITTSBURGH'S RIVERFRONTS AS AN ENVIRONMENTAL, RECREATIONAL, CULTURAL AND ECONOMIC HUB FOR THE PEOPLE OF THIS REGION AND OUR VISITORS. IN 1999, A GROUP OF PITTSBURGH COMMUNITY LEADERS SAW THE NEED TO DEVELOP A MASTER PLAN FOR PITTSBURGH'S MOST VALUABLE ASSET: ITS RIVERS AND THEIR MILES OF SHORELINES. THEIR VISION LED TO THE CREATION OF RIVERLIFE AND THE RELEASE OF A VISION PLAN FOR PITTSBURGH'S RIVERFRONTS, A TRANSFORMATIVE MASTER PLAN FOR PITTSBURGH'S INTERCONNECTED RIVERFRONT PARK SYSTEM. |
| IRS990/AllOtherContributionsAmt | 0 | 803911 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BackupWthldComplianceInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | JON D SUKERNEK VP & CFO |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 4122586636 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 707 GRANT STREET 35TH FLOOR |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | PITTSBURGH |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | PA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 15219 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOfficerEntInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 28431 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 26861 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 2 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompCurrentOfcrDirectorsGrp/FundraisingAmt | 0 | 179340 |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 135603 |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 268951 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 583894 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 1 |
| IRS990/CompensationProcessOtherInd | 0 | 1 |
| IRS990/ConferencesMeetingsGrp/FundraisingAmt | 0 | 6921 |
| IRS990/ConferencesMeetingsGrp/ManagementAndGeneralAmt | 0 | 17265 |
| IRS990/ConferencesMeetingsGrp/ProgramServicesAmt | 0 | 8107 |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 32293 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 0 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 0 | 336971 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 1 | 137335 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 0 | 109 DARK HOLLOW ROAD |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 1 | 155 PLUM INDUSTRIAL PARK |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 0 | OAKMONT |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 1 | PLUM |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 0 | PA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 1 | PA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 0 | 15139 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 1 | 15239 |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 0 | A FOLINO CONSTRUCTION INC |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 1 | WINDSTAX WIND POWER SYSTEMS |
| IRS990/ContractorCompensationGrp/ServicesDesc | 0 | CONSTRUCTION SERVICES |
| IRS990/ContractorCompensationGrp/ServicesDesc | 1 | CONSTRUCTION SERVICES |
| IRS990/ContriRptFundraisingEventAmt | 0 | 218247 |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 1393408 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 4138 |
| IRS990/CYOtherExpensesAmt | 0 | 1195642 |
| IRS990/CYOtherRevenueAmt | 0 | -74781 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 0 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | -797639 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 924762 |
| IRS990/CYTotalExpensesAmt | 0 | 2120404 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 302604 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 1322765 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DeferredRevenueGrp/BOYAmt | 0 | 310979 |
| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 200000 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/DepreciationDepletionGrp/FundraisingAmt | 0 | 1390 |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 1541 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 4269 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 7200 |
| IRS990/Desc | 0 | RIVERLIFE AND ITS CONSULTANTS/CONTRACTORS HELPED TO PROVIDE DESIGN SERVICES, CONSTRUCTION OVERSIGHT, AND PROJECT MANAGEMENT TO SEVERAL PROJECTS WITHIN THREE RIVERS PARK, PITTSBURGH'S GRAND 13-MILE CONTINUOUS LOOP OF RIVERFRONT PARKS AND TRAILS. SPECIFIC PROJECTS IN 2016 INCLUDED THE CONSTRUCTION OF AN IMPROVED TRAIL AND RAIN GARDEN AT ALLEGHENY LANDING, ADVANCEMENT OF RIVER FRONT PROJECTS IN THE MONONGAHELA VALLEY AND IN NORTHERN WEST VIRGINIA, THE LIGHTING OF THE RACHEL CARSON BRIDGE, ADVANCEMENT OF THE PROPOSED NORTH SHORE ECO-SYSTEM RESTORATION PROJECT; AND PROGRESS ON THE NORTH SHORE TRANSPORTATION AND PARKING ANALYSIS; PROPOSED MON WHARF SWITCHBACK AND THE PROPOSED GRANT STREET CROSSING PROJECT. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 8 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | 1 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 1446208 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 16492 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 16492 |
| IRS990/FeesForServicesLegalGrp/ManagementAndGeneralAmt | 0 | 375 |
| IRS990/FeesForServicesLegalGrp/ProgramServicesAmt | 0 | 1528 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 1903 |
| IRS990/FeesForServicesLobbyingGrp/ProgramServicesAmt | 0 | 61345 |
| IRS990/FeesForServicesLobbyingGrp/TotalAmt | 0 | 61345 |
| IRS990/FeesForServicesOtherGrp/FundraisingAmt | 0 | 1909 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 7253 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 336541 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 345703 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 13 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 14 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 15 | 4.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 16 | 4.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 17 | 4.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 18 | 55.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 19 | 55.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 20 | 50.00 |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 0 | X |
| 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/IndividualTrusteeOrDirectorInd | 7 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 8 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 9 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 10 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 11 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 12 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 13 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 14 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 15 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 16 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 17 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 18 | 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/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 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 16 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 17 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 18 | 11532 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 19 | 22268 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 20 | 13022 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | KATHY BUECHEL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | NANCY FALES |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | RAY GASTIL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | CHUCK HAMMEL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | BRIAN HILL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | ABASS KAMARA |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | DUSTY ELIAS KIRK |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | R DANIEL LAVELLE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | JENNIFER LIPTAK |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | PEG MCCORMICK-BARRON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | MARY LOU MCLAUGHLIN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | ERIN MOLCHANY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | ERIC OSTH |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 13 | EDIE SHAPIRA |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 14 | TERRY WIRGINIS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 15 | THOMAS LAMB |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 16 | RALPH FALBO |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 17 | SAMUEL STEPHENSON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 18 | VIVIEN LI |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 19 | JON D SUKERNEK |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 20 | RHONDA M MADDEN |
| 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/ReportableCompFromOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 16 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 17 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 18 | 228170 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 19 | 177223 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 20 | 132460 |
| 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 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 16 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 17 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 18 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 19 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 20 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 12 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 13 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 14 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 15 | CHAIRMAN |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 16 | SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 17 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 18 | PRESIDENT & CEO |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 19 | VP & CFO |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 20 | VP OF STRATEGIC INITIATIVES |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/FormationYr | 0 | 1999 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | 1 |
| IRS990/FundraisingActivitiesInd | 0 | 1 |
| IRS990/FundraisingAmt | 0 | 218247 |
| IRS990/FundraisingDirectExpensesAmt | 0 | 116731 |
| IRS990/FundraisingGrossIncomeAmt | 0 | 41950 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 19 |
| IRS990/GovernmentGrantsAmt | 0 | 371250 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossReceiptsAmt | 0 | 1439496 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 0 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 1 |
| IRS990/IndependentVotingMemberCnt | 0 | 18 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 3 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartIXInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIIInd | 0 | X |
| IRS990/InformationTechnologyGrp/FundraisingAmt | 0 | 4686 |
| IRS990/InformationTechnologyGrp/ManagementAndGeneralAmt | 0 | 2061 |
| IRS990/InformationTechnologyGrp/ProgramServicesAmt | 0 | 6304 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 13051 |
| IRS990/InsuranceGrp/FundraisingAmt | 0 | 4028 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 4464 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 12367 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 20859 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 4138 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 4138 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/IRPDocumentCnt | 0 | 24 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 44825 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 8743 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 1543 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 46368 |
| IRS990/LegalDomicileStateCd | 0 | PA |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LobbyingActivitiesInd | 0 | 1 |
| IRS990/LocalChaptersInd | 0 | 0 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembersOrStockholdersInd | 0 | 0 |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 0 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 1 |
| IRS990/MissionDesc | 0 | RIVERLIFE PROJECTS, PROGRAMS AND ADVOCACY EFFORTS PROMOTE ACTIVATION AND INCLUSION OF RIVERFRONT DEVELOPMENT, PUBLIC AMENITIES AND RECREATIONAL OPPORTUNITIES. RIVERLIFE WORKS WITH PROPERTY OWNERS TO PROMOTE RIVERFRONT AMENITIES THAT ARE ACCESSIBLE TO ALL, INCLUDING CLEANER AND SAFER TRAILS, AND MORE PLACES FOR ENJOYMENT WHERE USERS CAN ENJOY OPEN SPACES AND PARKS, VIEW PUBLIC ART AND PERFORMANCES, BUY A SNACK, FILL A WATER BOTTLE, FIND A PUBLIC RESTROOM, OR RENT BICYCLES AND KAYAKS. RIVERLIFE IS FOCUSED ON IMPROVING RIVERFRONT CONNECTIONS AND BUILDING EQUITABLE ACCESS FOR MORE PEOPLE TO ENJOY RIVERFRONT AMENITIES AND PROGRAMMING. RIVERLIFE ALSO WORKS WITH PUBLIC AND PRIAVTE PROPERTY OWNERS TO INCLUDE ENVIRONMENTAL AND RESILIENCY MEASURES CONSISTENT WITH THE CITY'S SUSTAINABILITY GOALS. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 3845075 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 3047436 |
| IRS990/NetIncmFromFundraisingEvtGrp/ExclusionAmt | 0 | -74781 |
| IRS990/NetIncmFromFundraisingEvtGrp/TotalRevenueColumnAmt | 0 | -74781 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NoncashContributionsAmt | 0 | 8294 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OccupancyGrp/FundraisingAmt | 0 | 13536 |
| IRS990/OccupancyGrp/ManagementAndGeneralAmt | 0 | 15000 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 41561 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 70097 |
| IRS990/OfficeExpensesGrp/FundraisingAmt | 0 | 8321 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 4930 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 16699 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 29950 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsSFAS117Ind | 0 | X |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherEmployeeBenefitsGrp/FundraisingAmt | 0 | 6135 |
| IRS990/OtherEmployeeBenefitsGrp/ManagementAndGeneralAmt | 0 | 5566 |
| IRS990/OtherEmployeeBenefitsGrp/ProgramServicesAmt | 0 | 12047 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 23748 |
| IRS990/OtherExpensesGrp/Desc | 0 | PROJECT COSTS |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 591524 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 591524 |
| IRS990/OtherSalariesAndWagesGrp/FundraisingAmt | 0 | 59123 |
| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 88677 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 109683 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 257483 |
| IRS990/OwnWebsiteInd | 0 | X |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/PayrollTaxesGrp/FundraisingAmt | 0 | 15362 |
| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 13926 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 22591 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 51879 |
| IRS990/PensionPlanContributionsGrp/FundraisingAmt | 0 | 1773 |
| IRS990/PensionPlanContributionsGrp/ManagementAndGeneralAmt | 0 | 2666 |
| IRS990/PensionPlanContributionsGrp/ProgramServicesAmt | 0 | 3319 |
| IRS990/PensionPlanContributionsGrp/TotalAmt | 0 | 7758 |
| IRS990/PledgesAndGrantsReceivableGrp/BOYAmt | 0 | 1584882 |
| IRS990/PledgesAndGrantsReceivableGrp/EOYAmt | 0 | 673750 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 11240 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 11240 |
| IRS990/PrincipalOfficerNm | 0 | VIVIEN LI |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | RIVERLIFE ADVOCATES FOR ENVIRONMENTAL IMPROVEMENTS, QUALITY DESIGN, PUBLIC ACCESS AND PUBLIC ACTIVATION OF THE RIVERFRONT WITHIN THREE RIVERS PARK BY INVITING AND INCORPORATING THE VIEWPOINTS OF STAKEHOLDERS AND THE GENERAL PUBLIC IN ITS COMMENT LETTERS AND TESTIMONY BEFORE PUBLIC AGENCIES SUCH AS THE CITY OF PITTSBURGH'S PLANNING COMMISSION AND THE CITY OF PITTSBURGH'S CONTEXTUAL DESIGN ADVISORY PANEL (CDAP). RIVERLIFE ALSO IMPLEMENTS TEMPORARY POP-UP PROJECTS, SUCH AS THE "TBD PROJECT" ART PROJECT UNDER THE FT. DUQUESNE BRIDGE AND A "HEALTHY LOOP" LUNCH-TIME BIKE PROGRAM DURING THE SUMMER OF 2015. |
| IRS990/ProgSrvcAccomActy2Grp/ExpenseAmt | 0 | 54549 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 2715352 |
| IRS990/PYExcessBenefitTransInd | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/PYInvestmentIncomeAmt | 0 | 6553 |
| IRS990/PYOtherExpensesAmt | 0 | 1173311 |
| IRS990/PYOtherRevenueAmt | 0 | -64584 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 10000 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 798211 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 695799 |
| IRS990/PYTotalExpensesAmt | 0 | 1869110 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 2667321 |
| IRS990/QuidProQuoContributionsInd | 0 | 1 |
| IRS990/QuidProQuoContriDisclInd | 0 | 1 |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | -797639 |
| IRS990/RegularMonitoringEnfrcInd | 0 | 1 |
| IRS990/RelatedEntityInd | 0 | 0 |
| 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 | 2608045 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 2598830 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt | 0 | 1393408 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt | 0 | 2715352 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 1800773 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 1711568 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 3960628 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt | 0 | 11581729 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearAmt | 0 | 4138 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus1YearAmt | 0 | 6553 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 3901 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 4981 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 8815 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/TotalAmt | 0 | 28388 |