| Illinois Valley Orchestral AssociationPeru | Form 990-EZ | $103,248FY2025 |
| Inclusive CollectiveChicago | Form 990-EZ | $103,118FY2025 |
| Social Responsibility ChicagoChicago | Form 990-EZ | $102,621FY2025 |
| Rebuilding Together Southwest IllinoisEdwardsville | Form 990-EZ | $102,592FY2025 |
| Benton West City Ministerial AllianceBenton | Form 990-EZ | $101,971FY2026 |
| Palatine Boys Baseball IncPalatine | Form 990-EZ | $101,883FY2023 |
| Goreville Minsterial AllianceGoreville | Form 990 | $101,672FY2025 |
| Fernway Parent TeacherorganizationOrland Park | Form 990-EZ | $101,346FY2025 |
| Lithuanian Museum of Art IncLemont | Form 990-EZ | $100,856FY2025 |
| T G Masaryk Free Thinking School AssociationCicero | Form 990-EZ | $100,645FY2026 |
| Suburban Fellowship Center IncForest Park | Form 990-EZ | $100,543FY2025 |
| Phokos NFPArcola | Form 990-EZ | $100,464FY2024 |
| Environmental Education Association of IllinoisUrbana | Form 990-EZ | $100,406FY2026 |
| Make Literary Productions NFPChicago | Form 990-EZ | $100,314FY2024 |
| Crestwood Soccer ClubPalos Heights | Form 990-EZ | $100,291FY2025 |
| Danville High School Choral Music Boosters IncDanville | Form 990-EZ | $99,967FY2025 |
| Illinois Congress of Parents TeachersElk Grove Village | Form 990-EZ | $99,525FY2025 |
| Lisle Baseball-Softball League IncLisle | Form 990-EZ | $99,429FY2025 |
| Playtime PreschoolUrbana | Form 990-EZ | $99,232FY2025 |
| Free for You Services NFP LtdElgin | Form 990-EZ | $99,000FY2025 |
| International Association of Lions ClubsMorris | Form 990 | $98,879FY2025 |
| Sigma Theta Tau International IncSchaumburg | Form 990-EZ | $98,800FY2025 |
| Hyde Park Youth Symphony IncChicago | Form 990-EZ | $98,716FY2025 |
| Society of Mayflower Descendants in State of IllinoisEvanston | Form 990 | $98,057FY2025 |
| Justin Wynn Memorial FundEvanston | Form 990-EZ | $97,915FY2025 |
| Society for Preservation & Encourmt of Barbershop Quartet Singing AmerBloomington | Form 990-EZ | $97,905FY2025 |
| Hyde Park CatsChicago | Form 990-EZ | $97,767FY2025 |
| Intervention Instruction IncChicago | Form 990-EZ | $97,445FY2024 |
| Little League Baseball IncSouth Elgin | Form 990-EZ | $96,851FY2024 |
| Jo Daviess Residential Services IncGalena | Form 990 | $96,754FY2025 |
| Margaret M Rudolph TRRockford | Form 990-EZ | $96,224FY2025 |
| Rock Island County Extension and 4-H Education FoundationMilan | Form 990-EZ | $96,174FY2025 |
| Henry Rockwell Baker Memorial Community Center IncorporatedSaint Charles | Form 990 | $95,863FY2026 |
| Pathfinders Education Foundation IncorporatedWoodstock | Form 990-EZ | $95,513FY2025 |
| Outdoor Heritage Foundation of Vermilion County IllinoisDanville | Form 990 | $95,312FY2025 |
| Highland Historical SocietyHighland | Form 990-EZ | $95,022FY2024 |
| Meeting Professionals InternationalChicago | Form 990-EZ | $94,904FY2024 |
| Obadiah Browns Benevolent FundOak Park | Form 990 | $94,882FY2026 |
| West Suburban Special Recreation Foundation IncFranklin Park | Form 990-EZ | $94,878FY2025 |
| Will County Farm Bureau FoundationJoliet | Form 990 | $94,527FY2025 |
| Ateitis FoundationLemont | Form 990 | $94,525FY2024 |
| Wilmette Historical SocietyWilmette | Form 990 | $94,422FY2025 |
| United Way of Christian CountyTaylorville | Form 990-EZ | $94,400FY2025 |
| North America Taiwanese Professors AssociationNaperville | Form 990-EZ | $94,397FY2025 |
| US Board on Books for Young People IncWheeling | Form 990-EZ | $94,373FY2025 |
| Hundred Club of Dupage CountyElmhurst | Form 990 | $94,132FY2025 |
| Woodstock Christmas Clearing HouseWoodstock | Form 990-EZ | $94,054FY2025 |
| Wabash Valley Arts CouncilMount Carmel | Form 990-EZ | $93,585FY2025 |
| Pleasant Plains Athletic Booster ClubPleasant Plains | Form 990-EZ | $93,142FY2025 |
| Alton Symphony OrchestraAlton | Form 990-EZ | $93,120FY2025 |