| Maddog Wrestling Academy NFP an Illinois Nonprofit CorporationSchaumburg | Form 990-EZ | $59,280FY2025 |
| Pecatonica Preschool Parents IncPecatonica | Form 990-EZ | $59,280FY2025 |
| Pop Warner Little Scholars IncMontgomery | Form 990-EZ | $59,185FY2024 |
| Spectrum Choral SocietyOak Park | Form 990-EZ | $59,068FY2025 |
| Du Page County Farm Bureau FoundationCarol Stream | Form 990 | $58,951FY2025 |
| Society for Preservation & Encrgmnt of Barbershop Quartet Singing AmerGlenview | Form 990-EZ | $58,864FY2025 |
| Illinois Congress of Parents TeachersChicago | Form 990-EZ | $58,685FY2026 |
| Homewood Flossmoor High School FoundationFlossmoor | Form 990-EZ | $58,684FY2025 |
| Northwest Ballet EnsembleElk Grove Village | Form 990-EZ | $58,214FY2025 |
| Chicago Chapter Foundation American Institute of ArchitectsChicago | Form 990 | $58,204FY2025 |
| John H Vanderpoel Art AssociationChicago | Form 990 | $57,991FY2025 |
| Fairbury United Community FundFairbury | Form 990-EZ | $57,078FY2025 |
| Scales Mound Recreation Association IncScales Mound | Form 990-EZ | $57,048FY2025 |
| Rotary Club of Chicago O Hare FoundationSchiller Park | Form 990-EZ | $56,892FY2025 |
| Road Runners Club of AmericaLake Zurich | Form 990-EZ | $56,830FY2025 |
| Marengo Community LLMarengo | Form 990-EZ | $56,525FY2025 |
| Illinois Future Problem Solving BowlMcHenry | Form 990-EZ | $56,443FY2026 |
| Illinois Congress of Parents TeachersDowners Grove | Form 990-EZ | $56,354FY2025 |
| Iowa Area Assembly of Alcoholics AnonymousMoline | Form 990-EZ | $56,243FY2025 |
| Maine West Athletic Boosters ClubDes Plaines | Form 990-EZ | $55,702FY2025 |
| Retreat House Corporation of the Adams County Council of ChurchesMendon | Form 990-EZ | $55,697FY2026 |
| Champaign County Extension Education FoundationChampaign | Form 990 | $55,548FY2025 |
| Sheffield Neighborhood AssocChicago | Form 990-EZ | $55,346FY2024 |
| Illinois Congress of Parents TeachersHomewood | Form 990-EZ | $55,174FY2025 |
| Illinois Congress of Parents TeachersDowners Grove | Form 990-EZ | $54,680FY2026 |
| Wilmington Little League IncWilmington | Form 990-EZ | $54,281FY2025 |
| Crete Township Civic Service the PantryCrete | Form 990-EZ | $54,244FY2024 |
| Crime Stoppers of the Quad Cities IncMoline | Form 990-EZ | $54,101FY2025 |
| Friends of Bartonville Volunteer Fire Dept and Rescue SquadBartonville | Form 990-EZ | $53,615FY2024 |
| Illinois Congress of Parents TeachersBourbonnais | Form 990-EZ | $53,607FY2025 |
| 13th District Order of Ahepa Peter D Gianukos Scholarship Fund IncLincolnwood | Form 990-EZ | $53,570FY2025 |
| Kinnikinnick Parent Teacher Organization Kinnikinnick SchoolRoscoe | Form 990-EZ | $53,478FY2025 |
| Schaumburg High School Very Intersted Parents ClubSchaumburg | Form 990-EZ | $53,073FY2025 |
| Clipped Wings United Air Lines Stewardess Alumnae & Flight AttendSchaumburg | Form 990-EZ | $52,926FY2025 |
| Lawrence County Industrial Development CouncilLawrenceville | Form 990 | $52,763FY2024 |
| The Theosophical Order of Service USA IncWheaton | Form 990 | $52,754FY2025 |
| Junior Football League of Central IllinoisPeoria Heights | Form 990-EZ | $52,754FY2024 |
| Kirk Edwards FoundationPeoria | Form 990 | $52,730FY2026 |
| Pope Couty Historical SocietyGolconda | Form 990-EZ | $52,682FY2025 |
| Illinois Congress of Parents TeachersMillstadt | Form 990-EZ | $52,455FY2025 |
| Richmond Burton Baseball AssociationSpring Grove | Form 990-EZ | $52,123FY2025 |
| American Tap Dance Foundation IncBurr Ridge | Form 990-EZ | $52,101FY2025 |
| RINYOChicago | Form 990-EZ | $51,912FY2025 |
| Fox Valley Concert Band of St Charles IllinoisSaint Charles | Form 990-EZ | $51,583FY2025 |
| United Way of Edgar County IncParis | Form 990-EZ | $51,538FY2025 |
| Foundation for Recreational Boating Safety and EducationChicago | Form 990-EZ | $51,310FY2026 |
| Friends of Lake Sara IncEffingham | Form 990-EZ | $51,307FY2025 |
| Friends of the Library Winnetka NorthfieldNorthfield | Form 990-EZ | $51,179FY2026 |
| Illinois Congress of Parents TeachersElmhurst | Form 990-EZ | $51,144FY2025 |
| Bible Students Committee for AfricaLisle | Form 990-EZ | $51,050FY2025 |