| Advanced Design SketchingChicago | Form 990 | $296,004FY2025 |
| Momineen Welfare Foundation of AmericaMorton Grove | Form 990 | $295,575FY2025 |
| Spoon River Pregnancy ResourceCanton | Form 990 | $294,175FY2025 |
| Sjo Fan ClubSaint Joseph | Form 990 | $291,392FY2025 |
| Aurora Public Library Foundation IncAurora | Form 990 | $290,510FY2025 |
| Zachary Plantz FoundationFrankfort | Form 990 | $289,606FY2025 |
| Railroad Workers Education & Legal Defense FoundationChicago | Form 990 | $288,914FY2024 |
| West Aurora Blackhawk SportsboostersAurora | Form 990 | $287,434FY2025 |
| Crawford County Kids AssociationRobinson | Form 990 | $287,121FY2025 |
| Dominican Literacy Center AuroraAurora | Form 990 | $286,441FY2025 |
| Bloomington Public Schools District 87 Foundation IncBloomington | Form 990 | $285,492FY2025 |
| Aden Center IncBridgeview | Form 990 | $285,176FY2024 |
| Honest Game FoundationGlencoe | Form 990 | $285,000FY2025 |
| Christian Education Pre-K NFPArlington Heights | Form 990 | $284,279FY2025 |
| Golden Apple Foundation of RockfordRockford | Form 990 | $283,712FY2025 |
| Horace Mann School Parent Teacher Organization of Oak ParkOak Park | Form 990 | $282,707FY2025 |
| Saint Paraskeva Orthodox CharityChicago | Form 990 | $282,424FY2025 |
| Hinsdale Central FoundationClarendon Hills | Form 990 | $280,610FY2025 |
| Girls 4 ScienceChicago | Form 990 | $280,032FY2025 |
| Illinois Educational Technology LeadersGeneva | Form 990 | $278,751FY2025 |
| RK Foundation for Rural America IncEffingham | Form 990 | $277,267FY2024 |
| Rhythm of Learning Montessori IncVernon Hills | Form 990 | $276,205FY2020 |
| Friends Of@skinner WestChicago | Form 990 | $275,274FY2025 |
| Aurora East Educational FoundationAurora | Form 990 | $274,908FY2026 |
| Gray Matter ExperienceChicago | Form 990 | $271,863FY2025 |
| Briarwood Scholarship FoundationDeerfield | Form 990 | $269,425FY2025 |
| Pullman Tech WorkshopChicago | Form 990 | $268,572FY2024 |
| Westmoreland Country Club Scholarship FoundationWilmette | Form 990 | $268,316FY2024 |
| Parent Booster USA IncJoliet | Form 990 | $268,106FY2025 |
| Teutopolis Sportsbackers ClubTeutopolis | Form 990 | $267,546FY2025 |
| Ewha Womans University Alumnae Association of North America IncOak Brook | Form 990 | $267,075FY2024 |
| Inya Burma Institute IncDeKalb | Form 990 | $266,952FY2025 |
| Once Upon Our Time CapsuleChicago | Form 990 | $266,577FY2025 |
| Chicago Pre-College Science and Engineering ProgramChicago | Form 990 | $266,198FY2024 |
| Educate BwindiChicago | Form 990 | $264,991FY2025 |
| Illinois State Dental Society FoundationSpringfield | Form 990 | $263,313FY2025 |
| Equality Dream TeamChicago | Form 990 | $261,990FY2025 |
| Hacia Scholarship FoundationChicago | Form 990 | $261,862FY2025 |
| Options for College SuccessDeerfield | Form 990 | $261,650FY2023 |
| Wisconsin City County Management AssociationDeKalb | Form 990 | $260,926FY2024 |
| Friends of the Glenview LibraryGlenview | Form 990 | $260,583FY2025 |
| Friends of WatersChicago | Form 990 | $260,009FY2025 |
| Oak Park Country Club FoundationRiver Grove | Form 990 | $259,379FY2025 |
| Chicago Tool Library CoChicago | Form 990 | $259,168FY2025 |
| Frankfort School District 157-C Family School PartnershipFrankfort | Form 990 | $258,252FY2025 |
| Butler District 53 Parent Teacher OrganizationOak Brook | Form 990 | $258,080FY2025 |
| Creative Chicago Reuse ExchangeChicago | Form 990 | $256,532FY2025 |
| Lake Shore Country Club Education FundGlencoe | Form 990 | $256,252FY2025 |
| Rotary Club of Schaumburg-Hoffman Estates Charitable Foundation IncSchaumburg | Form 990 | $256,236FY2026 |
| Morrison Schools FoundationMorrison | Form 990 | $256,099FY2025 |