| Little League Baseball IncBurbank | Form 990-EZ | $92,818FY2023 |
| Lansing Christian School FoundationLansing | Form 990 | $92,560FY2025 |
| Dynamis Ministries IncBatavia | Form 990-EZ | $92,127FY2025 |
| Friends of the Chatham Area Library DistrictChatham | Form 990-EZ | $91,469FY2025 |
| Lincoln School P T O Oak ParkOak Park | Form 990-EZ | $91,269FY2024 |
| McDonough County 4-H Building and Grounds CorporationMacomb | Form 990-EZ | $90,853FY2025 |
| Livingston County Farm Bureau FoundationPontiac | Form 990 | $90,731FY2025 |
| The Volunteer CenterWinnetka | Form 990-EZ | $90,209FY2025 |
| R D Henton Evangelistic FoundationChicago | Form 990-EZ | $89,837FY2025 |
| Rotary Club of Highland Park- HighwoodHighland Park | Form 990-EZ | $89,575FY2025 |
| Illinois Congress of Parents TeachersGlen Ellyn | Form 990-EZ | $89,547FY2026 |
| Natures Farm Camp L3CChicago | Form 990-EZ | $89,421FY2024 |
| Association of Notre Dame Clubs IncHawthorn Woods | Form 990-EZ | $89,388FY2025 |
| Society for Preservation & Encourmt of Barbershop Quartet Singing AmerDowners Grove | Form 990-EZ | $89,181FY2025 |
| Apollos WateredHinckley | Form 990-EZ | $88,954FY2024 |
| United Way of Greater Beardstown CommunityBeardstown | Form 990-EZ | $88,647FY2025 |
| Korean American Womens Association of ChicagoWheeling | Form 990-EZ | $88,225FY2025 |
| Akita Owners Rescue Foundation CorpChicago | Form 990-EZ | $87,957FY2025 |
| Society for Preservation & Encrgmnt of Barbershop Quartet Singing AmerSidney | Form 990-EZ | $87,949FY2025 |
| Highland Youth Sports Advisory CommissionHighland | Form 990-EZ | $87,870FY2026 |
| Danville Art LeagueDanville | Form 990-EZ | $87,837FY2025 |
| Warren Henderson Farm Bureau FoundationMonmouth | Form 990-EZ | $87,791FY2026 |
| First Step House IncDes Plaines | Form 990-EZ | $87,737FY2025 |
| Lake Forest Civic OrchestraLake Forest | Form 990-EZ | $87,471FY2026 |
| Edgewater Historical SocietyChicago | Form 990 | $86,489FY2024 |
| Epic Art Space IncChicago | Form 990-EZ | $86,265FY2025 |
| Galena Education FoundationGalena | Form 990 | $86,210FY2024 |
| Ridge Historical SocietyChicago | Form 990 | $86,186FY2025 |
| Wilmot Elementary School P T ODeerfield | Form 990-EZ | $85,854FY2025 |
| Grundy County Association for the HandicappedMorris | Form 990-EZ | $85,485FY2026 |
| Illinois Congress of Parents TeachersGlenview | Form 990-EZ | $85,400FY2025 |
| Evans Scholars FoundationGlenview | Form 990-EZ | $84,915FY2025 |
| Mercer County Golden Eagles Booster ClubAledo | Form 990-EZ | $84,134FY2025 |
| Advocates for the American Osteopathic AssociationChicago | Form 990 | $84,068FY2025 |
| Joliet Park Foundation IncJoliet | Form 990 | $84,014FY2024 |
| Saret Charitable Fundraising OrganizationGlen Ellyn | Form 990-EZ | $83,767FY2024 |
| Gilbert & Sullivan Opera Company IncChicago | Form 990-EZ | $83,521FY2025 |
| St Mary School of Mt Vernon Education FoundationMount Vernon | Form 990 | $83,374FY2025 |
| Pike County Senior Citizens CouncilPittsfield | Form 990-EZ | $83,315FY2025 |
| Legacy LeadersNaperville | Form 990-EZ | $83,192FY2025 |
| Whiteside County Farm Bureau FoundationMorrison | Form 990-EZ | $83,094FY2025 |
| Springfield Senators BoostersSpringfield | Form 990-EZ | $82,985FY2025 |
| Cedar Lake Fellowship IncBloomington | Form 990-EZ | $82,940FY2024 |
| Wheaton Lions Charities LtdWheaton | Form 990-EZ | $82,508FY2025 |
| Fellowship of Afro American MenEvanston | Form 990-EZ | $82,412FY2024 |
| Arc-Educational FoundationChicago | Form 990-EZ | $82,259FY2025 |
| Illinois Firefighter Peer Support TeamMonee | Form 990-EZ | $82,250FY2025 |
| Tazewell County Genealogical & Historical SocietyPekin | Form 990 | $81,875FY2025 |
| Palos Orland Swim AssociationOrland Park | Form 990-EZ | $81,865FY2026 |
| Wyatt Earp Birthplace IncMonmouth | Form 990-EZ | $81,696FY2025 |