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| IRS990EZ/BenefitsPaidToOrForMembersAmt | 0 | 0 |
| IRS990EZ/BooksInCareOfDetail/PersonNm | 0 | Kris Kleindienst |
| IRS990EZ/BooksInCareOfDetail/PhoneNum | 0 | 3143676731 |
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| IRS990EZ/BooksInCareOfDetail/USAddress/CityNm | 0 | St Louis |
| IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | MO |
| IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 63108 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt | 0 | 58127 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt | 0 | 77371 |
| IRS990EZ/ChgMadeToOrgnzngDocNotRptInd | 0 | 0 |
| IRS990EZ/ContributionsGiftsGrantsEtcAmt | 0 | 79681 |
| IRS990EZ/CostOfGoodsSoldAmt | 0 | 0 |
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| IRS990EZ/ExcessOrDeficitForYearAmt | 0 | 19244 |
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| IRS990EZ/Form990TotalAssetsGrp/EOYAmt | 0 | 77371 |
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| IRS990EZ/GrossProfitLossSlsOfInvntryAmt | 0 | 0 |
| IRS990EZ/GrossReceiptsAmt | 0 | 79681 |
| IRS990EZ/GrossSalesOfInventoryAmt | 0 | 0 |
| IRS990EZ/InfoInScheduleOPartIInd | 0 | X |
| IRS990EZ/InvestmentIncomeAmt | 0 | 0 |
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| IRS990EZ/LandAndBuildingsGrp/EOYAmt | 0 | 0 |
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| IRS990EZ/NetAssetsOrFundBalancesEOYAmt | 0 | 77371 |
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| IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt | 0 | 77371 |
| IRS990EZ/OccupancyRentUtltsAndMaintAmt | 0 | 16500 |
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| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 3 | 5 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 4 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 5 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 6 | 1 |
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| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 4 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 5 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 6 | 0 |
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| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 3 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 4 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 5 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 6 | 0 |
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| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 3 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 4 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 5 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 6 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 0 | Kimberly Rayford |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 1 | Francie Futterman |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 2 | Kimberly Kendle-Roberson |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 3 | Kris Kleindienst |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 4 | Chuck Ramsay |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 5 | Jarek Steele |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 6 | Richard P Koch |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 0 | President |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 1 | Board Member |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 2 | Board Member |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 3 | Founding Board Member |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 4 | Board Member |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 5 | Board Member |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 6 | Founding Board Member |
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| IRS990EZ/Organization501c3Ind | 0 | X |
| IRS990EZ/OrganizationDissolvedEtcInd | 0 | 0 |
| IRS990EZ/OrganizationHadUBIInd | 0 | 0 |
| IRS990EZ/OtherAssetsTotalDetail/BOYAmt | 0 | 0 |
| IRS990EZ/OtherAssetsTotalDetail/EOYAmt | 0 | 0 |
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| IRS990EZ/OtherExpensesTotalAmt | 0 | 43937 |
| IRS990EZ/OtherRevenueTotalAmt | 0 | 0 |
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| IRS990EZ/PartVIOfCompOfHghstPdEmplTxt | 0 | NONE |
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| IRS990EZ/PrimaryExemptPurposeTxt | 0 | Increase public access to books and their authors |
| IRS990EZ/PrintingPublicationsPostageAmt | 0 | 0 |
| IRS990EZ/ProgramServiceRevenueAmt | 0 | 0 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 0 | Literacy and Justice Project provided banned books to those who requested them. The number of persons who benefited was 971 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 1 | River City Readers program gives books to St. Louis Public School District children. We donated 305 new books. |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 2 | Author Event Series - The Foundation rented outside venues and hosted 20 author events for the pub. The number of persons who attended these events was 2,763 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 3 | Other program services |
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| IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt | 1 | 5097 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt | 2 | 9893 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt | 3 | 2705 |
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| IRS990EZ/TaxImposedUnderIRC4912Amt | 0 | 0 |
| IRS990EZ/TaxImposedUnderIRC4955Amt | 0 | 0 |
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| IRS990EZ/TotalExpensesAmt | 0 | 60437 |
| IRS990EZ/TotalProgramServiceExpensesAmt | 0 | 29939 |
| IRS990EZ/TotalRevenueAmt | 0 | 79681 |
| IRS990EZ/TransactionWithControlEntInd | 0 | 0 |
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| IRS990EZ/TypeOfOrganizationCorpInd | 0 | X |
| IRS990EZ/WebsiteAddressTxt | 0 | lbbfound.org |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt | 0 | 79681 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt | 0 | 49755 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 26595 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 69089 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 51255 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt | 0 | 276375 |
| IRS990ScheduleA/PublicOrganization170Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY170Pct | 0 | 1 |
| IRS990ScheduleA/PublicSupportPY170Pct | 0 | 1 |
| IRS990ScheduleA/PublicSupportTotal170Amt | 0 | 276375 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY170Ind | 0 | X |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearAmt | 0 | 79681 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus1YearAmt | 0 | 49755 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 26595 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 69089 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 51255 |
| IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt | 0 | 276375 |
| IRS990ScheduleA/TotalSupportAmt | 0 | 276375 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | Description;Amount^Insurance;754|Supplies;1606|Software Subscription;1634|Bank Fees;1827|Office repairs due to flooding;7291|Office supplies;886|General Outreach;2403|Books and programming RCR;5399|Literacy and Justice Project books;12244|Author Event Series;9893^Total;43937^ |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Form 990-EZ, Part I, Line 16 |
| ReasonableCauseExplanation/ExplanationTxt | 0 | We had originally attempted to mail this return and it was rejected. Then the person who helped create it has a serious illness. |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | Christine Keil |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | Bookkeeper |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 3143676731 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2025-02-13 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | LEFT BANK BOOKS FOUNDATION |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | LEFT |
| ReturnHeader/Filer/EIN | 0 | 272757791 |
| ReturnHeader/Filer/PhoneNum | 0 | 3143676731 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 399 North Euclid Avenue |
| ReturnHeader/Filer/USAddress/CityNm | 0 | St Louis |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | MO |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 63108 |
| ReturnHeader/IRSResponsiblePrtyInfoCurrInd | 0 | 1 |
| ReturnHeader/ReturnTs | 0 | 2025-02-13T13:38:44-07:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990EZ |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2022-01-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2022-12-31 |
| ReturnHeader/TaxYr | 0 | 2022 |