| IRS990/AccountantCompileOrReviewInd | 0 | false |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 2170 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 6699 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 434 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | THE MISSION OF SPAR IS TO ENSURE HISTORIC SPRINGFIELD IS A PREFERRED PLACE TO LIVE AND DO BUSINESS BY LEADING PROGRAMS THAT DRIVE THE PRESERVATION, REVITALIZATION, AND BALANCED GROWTH OF OUR COMMUNITY. |
| IRS990/AdvertisingGrp/FundraisingAmt | 0 | 4854 |
| IRS990/AdvertisingGrp/ProgramServicesAmt | 0 | 1681 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 6535 |
| IRS990/AllOtherContributionsAmt | 0 | 298382 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 8741 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 8741 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | true |
| IRS990/AuditCommitteeInd | 0 | true |
| IRS990/BackupWthldComplianceInd | 0 | true |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | JOHN SHERMETARO BOARD TREASURER |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 9043537727 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 1334-1 WALNUT ST |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | JACKSONVILLE |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | FL |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 32206 |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOfficerEntInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 274431 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 327219 |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CollectionsOfArtInd | 0 | false |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | false |
| IRS990/CompensationProcessOtherInd | 0 | false |
| IRS990/ConflictOfInterestPolicyInd | 0 | true |
| IRS990/ConservationEasementsInd | 0 | false |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | false |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 357538 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 0 |
| IRS990/CYOtherExpensesAmt | 0 | 271435 |
| IRS990/CYOtherRevenueAmt | 0 | 0 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 0 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | -5403 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 91506 |
| IRS990/CYTotalExpensesAmt | 0 | 362941 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 42232 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 357538 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 213 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 213 |
| IRS990/Desc | 0 | SPAR EXECUTED ITS 5TH ANNUAL JACKSONVILLE PORCHFEST IN NOVEMBER 2018. THIS FREE MUSIC FESTIVAL IS HELD ON THE WELCOMING FRONT PORCHES OF HISTORIC SPRINGFIELD WITH PLENTY OF LOCAL ART AND FOOD VENDORS IN ADDITION TO THEMED AREAS FOR CHILDREN AND DOGS. THROUGHOUT OF THE DAY, DOZENS OF BANDS PERFORM ON THE HISTORIC FRONT PORCHES THROUGHOUT JACKSONVILLE'S OLDEST NEIGHBORHOOD AND THOUSANDS OF EAGER ATTENDEES FILL THE STREETS. ATTENDANCE AND PROFITS CONTINUE TO INCREASE AS WELL AS THE CHANGING OF NEGATIVE PERCEPTIONS OF THE NEIGHBORHOOD AFTER PEOPLE ATTEND THIS LOCALLY LOVED EVENT. A PORTION OF THE FESTIVAL PROCEEDS ARE SPENT ON ART INSTALLATIONS IN THE NEIGHBORHOOD INCLUDING SEVERAL MURALS AND SCULPTURES. |
| IRS990/DescribedInSection501c3Ind | 0 | true |
| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | true |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/ElectionOfBoardMembersInd | 0 | false |
| IRS990/EmployeeCnt | 0 | 2 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | false |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/ExpenseAmt | 0 | 79038 |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FederalGrantAuditRequiredInd | 0 | false |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 22041 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 22041 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 5894 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 5894 |
| IRS990/ForeignActivitiesInd | 0 | false |
| IRS990/ForeignFinancialAccountInd | 0 | false |
| IRS990/ForeignOfficeInd | 0 | false |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 4.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 4.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 4.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 4.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 1.25 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 1.25 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 1.25 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 1.25 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 1.25 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 1.25 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 1.25 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 1.25 |
| 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/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 3 | 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/PersonNm | 0 | TIM HOPE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | JOEY MARCHY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | KELLY LEZEMA |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | JOHN SHERMETARO |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | W TODD HOLLINGHEAD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | BRYANT SHUMAKER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | CHRISTINE LANE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | JANIE COFFEY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | PAMELA BATTS-BROWN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | MICHAEL MONTOYA |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | RYAN MCFARLAND |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | SONER ACAR |
| 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/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/TitleTxt | 0 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | VICE PRESIDE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | PAST PRESIDE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | AT LARGE BOA |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | AT LARGE BOA |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | AT LARGE BOA |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | AT LARGE BOA |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | AT LARGE BOA |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | AT LARGE BOA |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | AT LARGE BOA |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | true |
| IRS990/FormationYr | 0 | 1974 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | true |
| IRS990/FundraisingActivitiesInd | 0 | false |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 12 |
| IRS990/GovernmentGrantsAmt | 0 | 28635 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | false |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossReceiptsAmt | 0 | 357538 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | false |
| IRS990/IndependentAuditFinclStmtInd | 0 | true |
| IRS990/IndependentVotingMemberCnt | 0 | 12 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 1588 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 1588 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/IRPDocumentCnt | 0 | 31 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 266 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 105525 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 65099 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 65365 |
| IRS990/LegalDomicileStateCd | 0 | FL |
| IRS990/LoanOutstandingInd | 0 | false |
| IRS990/LobbyingActivitiesInd | 0 | false |
| IRS990/LocalChaptersInd | 0 | false |
| IRS990/MaterialDiversionOrMisuseInd | 0 | false |
| IRS990/MembershipDuesAmt | 0 | 30521 |
| IRS990/MembersOrStockholdersInd | 0 | false |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | true |
| IRS990/MinutesOfGoverningBodyInd | 0 | true |
| IRS990/MissionDesc | 0 | THE MISSION OF SPAR IS TO ENSURE HISTORIC SPRINGFIELD IS A PREFERRED PLACE TO LIVE AND DO BUSINESS BY LEADING PROGRAMS THAT DRIVE THE PRESERVATION, REVITALIZATION, AND BALANCED GROWTH OF OUR COMMUNITY. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 393381 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 387978 |
| IRS990/NoListedPersonsCompensatedInd | 0 | X |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OccupancyGrp/FundraisingAmt | 0 | 1584 |
| IRS990/OccupancyGrp/ManagementAndGeneralAmt | 0 | 18023 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 7919 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 27526 |
| IRS990/OfficeExpensesGrp/FundraisingAmt | 0 | 4790 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 3064 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 2637 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 10491 |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsSFAS117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 1150 |
| IRS990/OtherExpensesGrp/Desc | 0 | PORCHFEST EXPENSE |
| IRS990/OtherExpensesGrp/Desc | 1 | OTHER COMMUNITY EVENTS |
| IRS990/OtherExpensesGrp/Desc | 2 | LOSS ON DISPOSAL OF ASSET |
| IRS990/OtherExpensesGrp/Desc | 3 | HOME TOUR |
| IRS990/OtherExpensesGrp/FundraisingAmt | 0 | 2011 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 8043 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 79038 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 53958 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 30160 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 3 | 10713 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 79038 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 53958 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 40214 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 10713 |
| IRS990/OtherSalariesAndWagesGrp/FundraisingAmt | 0 | 25891 |
| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 14022 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 45090 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 85003 |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PayrollTaxesGrp/FundraisingAmt | 0 | 1981 |
| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 1073 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 3449 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 6503 |
| IRS990/PledgesAndGrantsReceivableGrp/BOYAmt | 0 | 14445 |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 1150 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 775 |
| IRS990/PrincipalOfficerNm | 0 | TIM HOPE |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | SPAR CREATED MUSIC ON MAIN, A MONTHLY MUSIC SERIES LAUNCHED AS PART OF THE 150TH ANNIVERSARY OF HISTORIC SPRINGFIELD. MUSIC ON MAIN WAS HELD ALMOST EVERY MONTH FROM FEBRUARY TO OCTOBER IN SESQUICENTENNIAL PARK. THE EVENT INCLUDED FOOD TRUCKS, LIVE MUSIC, LOCAL BEER AND WINE FOR PURCHASE, AND WAS FREE AND OPEN TO THE PUBLIC. SPAR WAS EXCITED TO BRING THIS FREE MUSIC SERIES TO THE JACKSONVILLE COMMUNITY. THE SERIES BROUGHT AN AVERAGE OF 350 PEOPLE TO EACH AND WAS ATTENDED BY A LARGE NUMBER OF NON-SPRINGFIELD RESIDENTS. |
| IRS990/ProgSrvcAccomActy2Grp/ExpenseAmt | 0 | 8741 |
| IRS990/ProgSrvcAccomActy3Grp/Desc | 0 | SPAR EXECUTED ITS 41ST ANNUAL HOME TOUR IN MAY 2019. THIS PROGRAM IS ALWAYS A LOCAL FAVORITE WITH ATTENDEES HOVERING AROUND 1000 FOR THE PAST MULTIPLE YEARS. THIS TOUR HIGHLIGHTS THE UNIQUE ARCHITECTURE AND PERSONALITY OF THE NEIGHBORHOOD AND STRENGTHENS THE REPUTATION OF THE WALKABILITY AND BIKE- ABILITY OF THE NEIGHBORHOOD. THIS IS CURRENTLY THE ONLY TICKETED EVENT THAT SPAR ORGANIZES. BUT EVEN STILL, TICKET PRICES HAVE STAYED THE SAME FOR OVER 5 YEARS TO MAXIMIZE THE AFFORDABILITY FOR MOST PEOPLE TO PARTICIPATE. |
| IRS990/ProgSrvcAccomActy3Grp/ExpenseAmt | 0 | 10713 |
| IRS990/ProgSrvcAccomActyOtherGrp/Desc | 0 | A COMBINATION OF OTHER EVENTS AND INITIATIVES THROUGHOUT THE YEAR SUPPORT OUR EFFORTS TO ASSIST RESIDENTS AND PROPERTY OWNERS WITH THE CERTIFICATE OF APPROPRIATENESS PROCESS DESCRIBED BY THE CITY OF JACKSONVILLE. THESE EVENTS AND INITIATIVES ALSO HELP MEET THE REQUIREMENTS OF A NATIONAL HISTORIC DISTRICT, MAINTENANCE OF HISTORIC ARCHIVES, HISTORIC PROPERTY STABILIZATION, PARKS AND HISTORIC MONUMENTS, COMMERCIAL REVITALIZATION AND MAINTENANCE OF OUR HISTORIC TREE CANOPY. |
| IRS990/ProgSrvcAccomActyOtherGrp/ExpenseAmt | 0 | 153029 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYContributionsGrantsAmt | 0 | 334098 |
| IRS990/PYExcessBenefitTransInd | 0 | false |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 1500 |
| IRS990/PYOtherExpensesAmt | 0 | 248280 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 44224 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 40094 |
| IRS990/PYTotalExpensesAmt | 0 | 289874 |
| IRS990/PYTotalRevenueAmt | 0 | 334098 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | -5403 |
| IRS990/RegularMonitoringEnfrcInd | 0 | true |
| IRS990/RelatedEntityInd | 0 | false |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990/ReportInvestmentsOtherSecInd | 0 | false |
| IRS990/ReportLandBuildingEquipmentInd | 0 | true |
| IRS990/ReportOtherAssetsInd | 0 | false |
| IRS990/ReportOtherLiabilitiesInd | 0 | false |
| IRS990/ReportProgramRelatedInvstInd | 0 | false |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt | 0 | 318631 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt | 0 | 252269 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 145453 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 102182 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 112552 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt | 0 | 931087 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearAmt | 0 | 318631 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus1YearAmt | 0 | 252269 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 145453 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 102182 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 112552 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt | 0 | 931087 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearAmt | 0 | 6260 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus1YearAmt | 0 | 5307 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 20097 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 19506 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 17804 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/TotalAmt | 0 | 68974 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearAmt | 0 | 6260 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus1YearAmt | 0 | 5307 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 20097 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 19506 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 17804 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/TotalAmt | 0 | 68974 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearAmt | 0 | 32647 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus1YearAmt | 0 | 76522 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus2YearsAmt | 0 | 53082 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus3YearsAmt | 0 | 30558 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus4YearsAmt | 0 | 11922 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt | 0 | 204731 |
| IRS990ScheduleA/GrossReceiptsRltdActivitiesAmt | 0 | 204731 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearAmt | 0 | 6260 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus1YearAmt | 0 | 5307 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus2YearsAmt | 0 | 20097 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus3YearsAmt | 0 | 19506 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus4YearsAmt | 0 | 17804 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/TotalAmt | 0 | 68974 |
| IRS990ScheduleA/InvestmentIncomeCYPct | 0 | 0.06000 |
| IRS990ScheduleA/InvestmentIncomePYPct | 0 | 0.09000 |
| IRS990ScheduleA/PubliclySupportedOrg509a2Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY170Pct | 0 | 0.93100 |
| IRS990ScheduleA/PublicSupportCY509Pct | 0 | 0.94280 |
| IRS990ScheduleA/PublicSupportPY509Pct | 0 | 0.91060 |
| IRS990ScheduleA/PublicSupportTotal170Amt | 0 | 931087 |
| IRS990ScheduleA/PublicSupportTotal509Amt | 0 | 1135818 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY170Ind | 0 | X |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY509Ind | 0 | X |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt | 0 | 351278 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus1YearAmt | 0 | 328791 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 198535 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 132740 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 124474 |
| IRS990ScheduleA/Total509Grp/TotalAmt | 0 | 1135818 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearAmt | 0 | 318631 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus1YearAmt | 0 | 252269 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 145453 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 102182 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 112552 |
| IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt | 0 | 931087 |
| IRS990ScheduleA/TotalSupportAmt | 0 | 1000061 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt | 0 | 357538 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt | 0 | 334098 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt | 0 | 218632 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt | 0 | 152246 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt | 0 | 142278 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt | 0 | 1204792 |
| IRS990ScheduleB/ContributorInformationGrp/ContributorBusinessName/BusinessNameLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorNum | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine2 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/City | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/State | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCode | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt | 0 | RESTRICTED |
| IRS990/ScheduleBRequiredInd | 0 | true |
| IRS990ScheduleD/EquipmentGrp/BookValueAmt | 0 | 799 |
| IRS990ScheduleD/EquipmentGrp/DepreciationAmt | 0 | 266 |
| IRS990ScheduleD/EquipmentGrp/OtherCostOrOtherBasisAmt | 0 | 1065 |
| IRS990ScheduleD/ExpensesSubtotalAmt | 0 | 362941 |
| IRS990ScheduleD/LandGrp/BookValueAmt | 0 | 40000 |
| IRS990ScheduleD/LandGrp/OtherCostOrOtherBasisAmt | 0 | 40000 |
| IRS990ScheduleD/OtherLandBuildingsGrp/BookValueAmt | 0 | 24300 |
| IRS990ScheduleD/OtherLandBuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 24300 |
| IRS990ScheduleD/RevenueSubtotalAmt | 0 | 357538 |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 65099 |
| IRS990ScheduleD/TotalExpensesPerForm990Amt | 0 | 362941 |
| IRS990ScheduleD/TotalRevenuePerForm990Amt | 0 | 357538 |
| IRS990ScheduleD/TotalRevEtcAuditedFinclStmtAmt | 0 | 357538 |
| IRS990ScheduleD/TotExpnsEtcAuditedFinclStmtAmt | 0 | 362941 |
| IRS990/ScheduleJRequiredInd | 0 | false |
| IRS990/ScheduleORequiredInd | 0 | true |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | A COMBINATION OF OTHER EVENTS AND INITIATIVES THROUGHOUT THE YEAR SUPPORT OUR EFFORTS TO ASSIST RESIDENTS AND PROPERTY OWNERS WITH THE CERTIFICATE OF APPROPRIATENESS PROCESS DESCRIBED BY THE CITY OF JACKSONVILLE. THESE EVENTS AND INITIATIVES ALSO HELP MEET THE REQUIREMENTS OF A NATIONAL HISTORIC DISTRICT, MAINTENANCE OF HISTORIC ARCHIVES, HISTORIC PROPERTY STABILIZATION, PARKS AND HISTORIC MONUMENTS, COMMERCIAL REVITALIZATION AND MAINTENANCE OF OUR HISTORIC TREE CANOPY. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | THE ORGANIZATION PROVIDES A COPY OF THE FORM 990 TO ANY MEMBER OF THE BOARD WHO REQUESTS IT. THE FORM 990 IS REVIEWED BY THE PRESIDENT AND THE FINANCE COMMITTEE PRIOR TO REMITTANCE TO THE INTERNAL REVENUE SERVICE. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | THE ORGANIZATION DISTRIBUTES ITS CONFLICT OF INTEREST POLICY ON AN ANNUAL BASIS TO EVERY KEY EMPLOYEE, OFFICER, BOARD DIRECTOR, AND STANDING COMMITTEE MEMBER AND REQUESTS DISCLOSURE OF ANY POTENTIAL CONFLICTS OF INTEREST. THE PRESIDENT OF THE ORGANIZATION REVIEWS ANY DISCLOSURES MADE DURING THIS ANNUAL REVIEW. IF A MATTER IS RAISED THAT MAY BE A CONFLICT OF INTEREST, THE PRESIDENT REFERS THE MATTER TO THE BOARD OF DIRECTORS AND APPROPRIATE FOLLOW UP IN UNDERTAKEN AS SET FORTH IN THE POLICY. THE ORGANIZATION'S CONFLICT OF INTEREST POLICY REQUIRES, AMONG OTHER THINGS, THAT INDIVIDUALS WITH CONFLICTS OF INTEREST WITH RESPECT TO A TRANSACTION OR ACTION MAY NOT PARTICIPATE IN THE DECISION-MAKING WITH RESPECT TO THAT TRANSACTION OR ACTION AND IN SOME CIRCUMSTANCES MAY NOT PARTICIPATE IN THE DISCUSSION. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | THG ORGANIZATION DOES NOT MAKE PUBLIC ITS GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, OR FINANCIAL STATEMENTS. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990, PAGE 2, PART III, LINE 4D |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990, PAGE 6, PART VI, LINE 11B |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | FORM 990, PAGE 6, PART VI, LINE 12C |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | FORM 990, PAGE 6, PART VI, LINE 19 |
| IRS990/SchoolOperatingInd | 0 | false |
| IRS990/SignificantChangeInd | 0 | false |
| IRS990/SignificantNewProgramSrvcInd | 0 | false |
| IRS990/SubjectToExcsTaxNetInvstIncInd | 0 | false |
| IRS990/SubjectToProxyTaxInd | 0 | false |
| IRS990/SubjToTaxRmnrtnExPrchtPymtInd | 0 | false |
| IRS990/TaxablePartyNotificationInd | 0 | false |
| IRS990/TaxExemptBondsInd | 0 | false |
| IRS990/TemporarilyRstrNetAssetsGrp/BOYAmt | 0 | 17298 |
| IRS990/TemporarilyRstrNetAssetsGrp/EOYAmt | 0 | 79926 |
| IRS990/TempOrPermanentEndowmentsInd | 0 | false |
| IRS990/TerminateOperationsInd | 0 | false |
| IRS990/TotalAssetsBOYAmt | 0 | 395551 |
| IRS990/TotalAssetsEOYAmt | 0 | 394677 |
| IRS990/TotalAssetsGrp/BOYAmt | 0 | 395551 |
| IRS990/TotalAssetsGrp/EOYAmt | 0 | 394677 |
| IRS990/TotalCompGreaterThan150KInd | 0 | false |
| IRS990/TotalContributionsAmt | 0 | 357538 |
| IRS990/TotalEmployeeCnt | 0 | 2 |
| IRS990/TotalFunctionalExpensesGrp/FundraisingAmt | 0 | 42232 |
| IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt | 0 | 69188 |
| IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt | 0 | 251521 |
| IRS990/TotalFunctionalExpensesGrp/TotalAmt | 0 | 362941 |
| IRS990/TotalGrossUBIAmt | 0 | 0 |
| IRS990/TotalLiabilitiesBOYAmt | 0 | 2170 |
| IRS990/TotalLiabilitiesEOYAmt | 0 | 6699 |
| IRS990/TotalLiabilitiesGrp/BOYAmt | 0 | 2170 |
| IRS990/TotalLiabilitiesGrp/EOYAmt | 0 | 6699 |