| IRS990EZ/ActivitiesNotPreviouslyRptInd | 0 | false |
| IRS990EZ/AddressChangeInd | 0 | X |
| IRS990EZ/BooksInCareOfDetail/PersonNm | 0 | JOSEPH F TROCHE |
| IRS990EZ/BooksInCareOfDetail/PhoneNum | 0 | 6462286479 |
| IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 210 WEST 133RD ST APT 3C |
| IRS990EZ/BooksInCareOfDetail/USAddress/CityNm | 0 | New York |
| IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | NY |
| IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 10030 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt | 0 | 3969 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt | 0 | 5934 |
| IRS990EZ/ChgMadeToOrgnzngDocNotRptInd | 0 | false |
| IRS990EZ/ContributionsGiftsGrantsEtcAmt | 0 | 45152 |
| IRS990EZ/DonorAdvisedFndsInd | 0 | false |
| IRS990EZ/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990EZ/ExcessOrDeficitForYearAmt | 0 | 1965 |
| IRS990EZ/FeesAndOtherPymtToIndCntrctAmt | 0 | 21829 |
| IRS990EZ/FiledScheduleAInd | 0 | true |
| IRS990EZ/ForeignFinancialAccountInd | 0 | false |
| IRS990EZ/ForeignOfficeInd | 0 | false |
| IRS990EZ/Form1120PolFiledInd | 0 | false |
| IRS990EZ/Form990TotalAssetsGrp/BOYAmt | 0 | 27688 |
| IRS990EZ/Form990TotalAssetsGrp/EOYAmt | 0 | 29653 |
| IRS990EZ/GrossReceiptsAmt | 0 | 45997 |
| IRS990EZ/InfoInScheduleOPartIInd | 0 | X |
| IRS990EZ/LandAndBuildingsGrp/BOYAmt | 0 | 23719 |
| IRS990EZ/LandAndBuildingsGrp/EOYAmt | 0 | 23719 |
| IRS990EZ/MadeLoansToFromOfficersInd | 0 | false |
| IRS990EZ/MembershipDuesAmt | 0 | 475 |
| IRS990EZ/MethodOfAccountingCashInd | 0 | X |
| IRS990EZ/NetAssetsOrFundBalancesBOYAmt | 0 | 27688 |
| IRS990EZ/NetAssetsOrFundBalancesEOYAmt | 0 | 29653 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt | 0 | 27688 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt | 0 | 29653 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 0 | 2.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 1 | 4.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 2 | 2.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 0 | JOSEPH F TROCHE |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 1 | CONNIE LEE |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 2 | JOSHUA BELL |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 0 | TREASURER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 1 | PRESIDENT |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 2 | SECRETARY |
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| IRS990EZ/Organization501c3Ind | 0 | X |
| IRS990EZ/OrganizationDissolvedEtcInd | 0 | false |
| IRS990EZ/OrganizationHadUBIInd | 0 | false |
| IRS990EZ/OtherAssetsTotalDetail/BOYAmt | 0 | 0 |
| IRS990EZ/OtherAssetsTotalDetail/EOYAmt | 0 | 0 |
| IRS990EZ/OtherExpensesTotalAmt | 0 | 22193 |
| IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt | 0 | NONE |
| IRS990EZ/PartVIOfCompOfHghstPdEmplTxt | 0 | NONE |
| IRS990EZ/PoliticalCampaignActyInd | 0 | false |
| IRS990EZ/PrimaryExemptPurposeTxt | 0 | PROMOTING SAFETY AND COMMUNITY |
| IRS990EZ/PrintingPublicationsPostageAmt | 0 | 10 |
| IRS990EZ/ProgramServiceRevenueAmt | 0 | 370 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 0 | COMMUNITY EVENTS FOR CHILDREN AND ADULTS PERFORMANCES BY LOCAL TALENT PROMOTING COMMUNITY AND SAFETY IN THE PARK |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 1 | LATIN JAZZ FESTIVAL COMMUNITY EVENT TO BRING COMMUNITY TOGETHER TO PROMOTE PARK USE AND SAFTEY INITIATIVE |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 2 | PUBLIC ART INITIATIVE BEAUTIFICATION OF PUBLIC PARK THROUGH VARIOUS ART INSTALLATIONS WITH EMPHASIS ON COMMUNITY INVOLVEMENT TO ELEVATE LEVEL OF SAFETY IN THE PARK |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt | 0 | 9000 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt | 1 | 5000 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt | 0 | 9076 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt | 1 | 7625 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt | 2 | 13558 |
| IRS990EZ/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990EZ/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990EZ/SchoolOperatingInd | 0 | false |
| IRS990EZ/StatesWhereCopyOfReturnIsFldCd | 0 | NY |
| IRS990EZ/SubjectToProxyTaxInd | 0 | false |
| IRS990EZ/SumOfTotalLiabilitiesGrp/BOYAmt | 0 | 0 |
| IRS990EZ/SumOfTotalLiabilitiesGrp/EOYAmt | 0 | 0 |
| IRS990EZ/TanningServicesProvidedInd | 0 | false |
| IRS990EZ/TotalExpensesAmt | 0 | 44032 |
| IRS990EZ/TotalProgramServiceExpensesAmt | 0 | 30259 |
| IRS990EZ/TotalRevenueAmt | 0 | 45997 |
| IRS990EZ/TransactionWithControlEntInd | 0 | false |
| IRS990EZ/TypeOfOrganizationCorpInd | 0 | X |
| IRS990EZ/WebsiteAddressTxt | 0 | MGPALLIANCE.ORG |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearAmt | 0 | 45152 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus1YearAmt | 0 | 72299 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 79385 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 13102 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt | 0 | 209938 |
| IRS990ScheduleA/InvestmentIncomeCYPct | 0 | 0.00000 |
| IRS990ScheduleA/InvestmentIncomePYPct | 0 | 0.00000 |
| IRS990ScheduleA/PubliclySupportedOrg509a2Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY509Pct | 0 | 1.00000 |
| IRS990ScheduleA/PublicSupportPY509Pct | 0 | 1.00000 |
| IRS990ScheduleA/PublicSupportTotal509Amt | 0 | 209938 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY509Ind | 0 | X |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt | 0 | 45152 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus1YearAmt | 0 | 72299 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 79385 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 13102 |
| IRS990ScheduleA/Total509Grp/TotalAmt | 0 | 209938 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt | 0 | 45152 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt | 0 | 72299 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt | 0 | 79385 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt | 0 | 13102 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt | 0 | 0 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt | 0 | 209938 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | Description AmountBANK SERVICE CHARGES 273FILING FEES 75MEALS AND ENTERTAINMENT 674LIABILITY INUSRANCE 1,595COMMUNITY EVENT EXPENSES 15,565SUPPLIES 1,518WEBSITE AND MEDIA 135TRANSPORTATION 425OFFICE EXPENSE 729OTHER OPERATIONAL EXPENSE 1,164MERCHANT ACCOUNT FEES 40 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Description of other expenses Part I line 16 |
| ReturnHeader/BuildTS | 0 | 2019-02-21 02:37:17Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | false |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | JOSEPH TROCHE CPA |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | TREASURER |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 6462286479 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2019-04-30 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | MARCUS GARVEY PARK ALLIANCE |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | MARC |
| ReturnHeader/Filer/EIN | 0 | 203296091 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 17 WEST 121ST STREET |
| ReturnHeader/Filer/USAddress/CityNm | 0 | NEW YORK |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | NY |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 10027 |
| ReturnHeader/FilingSecurityInformation/AtSubmissionCreationDeviceId | 0 | 4E6EF87FF3E26C677E8D3C0F77AA96DD3C081311 |
| ReturnHeader/FilingSecurityInformation/AtSubmissionFilingDeviceId | 0 | 4E6EF87FF3E26C677E8D3C0F77AA96DD3C081311 |
| ReturnHeader/FilingSecurityInformation/FederalOriginalSubmissionId | 0 | 2622962019121v3vc5kp |
| ReturnHeader/FilingSecurityInformation/FederalOriginalSubmissionIdDt | 0 | 2019-05-01 |
| ReturnHeader/FilingSecurityInformation/FilingLicenseTypeCd | 0 | P |
| ReturnHeader/FilingSecurityInformation/IPAddress/IPv4AddressTxt | 0 | 184.171.140.17 |
| ReturnHeader/FilingSecurityInformation/IPDt | 0 | 2019-05-01 |
| ReturnHeader/FilingSecurityInformation/IPTm | 0 | 09:02:17 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 133939507 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | JOSEPH TROCHE CPA |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 210 WEST 133RD ST APT 3C |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | New York |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | NY |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 10030 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 6462286479 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2019-05-01 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | JOSEPH TROCHE CPA |
| ReturnHeader/ReturnTs | 0 | 2019-05-01T09:01:18-04:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990EZ |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2018-01-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2018-12-31 |
| ReturnHeader/TaxYr | 0 | 2018 |