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| IRS990EZ/BenefitsPaidToOrForMembersAmt | 0 | 0 |
| IRS990EZ/BooksInCareOfDetail/PersonNm | 0 | TORONTO PUBLIC LIBRARY FOUNDATION |
| IRS990EZ/BooksInCareOfDetail/PhoneNum | 0 | 4163937123 |
| IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | ONE MT PLAZA SUITE 2000 789 YONGE |
| IRS990EZ/BooksInCareOfDetail/USAddress/CityNm | 0 | BUFFALO |
| IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | NY |
| IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 14203 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt | 0 | 9663 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt | 0 | 58580 |
| IRS990EZ/ChgMadeToOrgnzngDocNotRptInd | 0 | false |
| IRS990EZ/ContributionsGiftsGrantsEtcAmt | 0 | 63379 |
| IRS990EZ/CostOfGoodsSoldAmt | 0 | 0 |
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| IRS990EZ/EngagedInExcessBenefitTransInd | 0 | false |
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| IRS990EZ/FiledScheduleAInd | 0 | true |
| IRS990EZ/ForeignFinancialAccountCntryCd | 0 | CA |
| IRS990EZ/ForeignFinancialAccountInd | 0 | true |
| IRS990EZ/ForeignOfficeCountryCd | 0 | CA |
| IRS990EZ/ForeignOfficeInd | 0 | true |
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| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 2 | 0.08 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 3 | 0.08 |
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| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 3 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 4 | 0 |
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| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 3 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 4 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 5 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 0 | Les Klinger |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 1 | Richard Sveum |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 2 | Cory Doctorow |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 3 | Rebecca Romney |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 4 | Kim Stanley Robinson |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 5 | Patrick Nielsen Hayden |
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| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 1 | Director |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 2 | Secretary |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 3 | Treasurer |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 4 | Director |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 5 | Director |
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| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 0 | Support Toronto Public library in strengthening and diversifying its collections programs and services for over 2 millions Torontonians and international users |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt | 0 | 2614 |
| IRS990EZ/ProhibitedTaxShelterTransInd | 0 | false |
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| IRS990EZ/TaxImposedUnderIRC4955Amt | 0 | 0 |
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| IRS990EZ/TotalExpensesAmt | 0 | 2850 |
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| IRS990EZ/TotalRevenueAmt | 0 | 63770 |
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| IRS990EZ/TypeOfOrganizationOtherDesc | 0 | PUBLIC CHARITY |
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| IRS990ScheduleA/Form990ScheduleAPartVIGrp/ExplanationTxt | 0 | Amount listed is classified as an unusual grant |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/ExplanationTxt | 1 | The organization public support percentage is 1399 Line 14 A large gift from an individual donor and a gift classified as an unusal grant skewed the percentage Of note The American Foundation for the Toronto Public Library received a vast number of gifts from the public |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/FormAndLineReferenceDesc | 0 | Part II-B, line 10 |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/FormAndLineReferenceDesc | 1 | Part II-C, line 17a |
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| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 8046 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 14852 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 14876 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt | 0 | 54067 |
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| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus1YearAmt | 0 | 355 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 52 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 9 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/TotalAmt | 0 | 807 |
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| IRS990ScheduleA/InvestmentIncomeCYPct | 0 | 0 |
| IRS990ScheduleA/InvestmentIncomePYPct | 0 | 0 |
| IRS990ScheduleA/OtherIncome170Grp/CurrentTaxYearAmt | 0 | 50000 |
| IRS990ScheduleA/OtherIncome170Grp/TotalAmt | 0 | 50000 |
| IRS990ScheduleA/PublicOrganization170Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY170Pct | 0 | 0.14 |
| IRS990ScheduleA/PublicSupportCY509Pct | 0 | 0 |
| IRS990ScheduleA/PublicSupportPY170Pct | 0 | 0.24 |
| IRS990ScheduleA/PublicSupportPY509Pct | 0 | 0 |
| IRS990ScheduleA/PublicSupportTotal170Amt | 0 | 14668 |
| IRS990ScheduleA/PublicSupportTotal509Amt | 0 | 0 |
| IRS990ScheduleA/SubstantialContributorsTotAmt | 0 | 39399 |
| IRS990ScheduleA/TenPctFactsCrcmstncsTestCYInd | 0 | X |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearAmt | 0 | 13379 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus1YearAmt | 0 | 2914 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 8046 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 14852 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 14876 |
| IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt | 0 | 54067 |
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| 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 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | Part 1.10. Grant presented to the Toronto Public Library Foundation in support of public libraries programs and services including strengthening and diversifying Libraries collections. Part 1.16. Other expenses are insurance and bank fees Part 2.24. Other assets represents donation receivable from the Toronto Public Library Foundation. Part 2.26. Total liabilities represents amounts due to the Toronto Public Library Foundation. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Schedule O: |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
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| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2025-04-08 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | FOUNDATION FOR THE TORONTO PUBLIC LIBRARY |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | FOUN |
| ReturnHeader/Filer/EIN | 0 | 562290214 |
| ReturnHeader/Filer/PhoneNum | 0 | 4163937123 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | ONE MT PLAZA SUITE 2000 |
| ReturnHeader/Filer/USAddress/CityNm | 0 | BUFFALO |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | NY |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 14203 |
| ReturnHeader/IRSResponsiblePrtyInfoCurrInd | 0 | true |
| ReturnHeader/ReturnTs | 0 | 2025-04-08T20:00:05Z |
| ReturnHeader/ReturnTypeCd | 0 | 990EZ |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2024-01-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2024-12-31 |
| ReturnHeader/TaxYr | 0 | 2024 |