| The Evergreen Park Public Library FoundationEvergreen Park | Form 990-EZ | $59,265FY2025 |
| Veritas AcademyChicago | Form 990-EZ | $59,191FY2025 |
| Deerfield Parent Network NFPDeerfield | Form 990-EZ | $58,964FY2025 |
| The Africa Education InitiativeLake Bluff | Form 990-EZ | $58,883FY2025 |
| Lasalle-Peru Township High School Foundation for Ed EnrichmentLa Salle | Form 990-EZ | $58,820FY2025 |
| Pulse of PerseveranceChicago | Form 990 | $58,735FY2024 |
| Thompson Middle School PTOSaint Charles | Form 990-EZ | $58,473FY2025 |
| Teamsters Union Local No 710 Scholarship FundMokena | Form 990-EZ | $58,451FY2025 |
| Nourishment Projects NFPOak Brook | Form 990-EZ | $58,437FY2025 |
| Spoon River Valley Educational FoundationFairview | Form 990-EZ | $58,381FY2025 |
| Southeastern Illinois Center for Pastoral CounselingCarmi | Form 990-EZ | $58,233FY2025 |
| River City LabsPeoria | Form 990-EZ | $58,188FY2024 |
| Parent Booster USA IncEureka | Form 990-EZ | $58,187FY2026 |
| Jakmel Community Empowerment FoundationElk Grove Village | Form 990-EZ | $58,123FY2025 |
| Edgewood Middle School Parentteacher OrganizationHighland Park | Form 990-EZ | $58,058FY2025 |
| Rotary Club of McHenry Charitable Foundation IncMcHenry | Form 990-EZ | $58,049FY2025 |
| Clarendon Hills Middle School Paren Teacher OrganizationClarendon Hills | Form 990-EZ | $57,901FY2025 |
| Illinois Law Enforcement Administrative Professionals L3CMundelein | Form 990-EZ | $57,275FY2025 |
| Institute for Continued Learning at Roosevelt UniversitySchaumburg | Form 990-EZ | $57,253FY2025 |
| Parent Booster USA IncDowns | Form 990-EZ | $57,236FY2025 |
| Staunton Education FoundationStaunton | Form 990-EZ | $57,125FY2025 |
| McKinlock Post FoundationLake Forest | Form 990-EZ | $57,114FY2025 |
| Parent Booster USA IncBartonville | Form 990-EZ | $57,063FY2025 |
| Northwood Junior High PTOHighland Park | Form 990-EZ | $56,973FY2026 |
| Your Childrens BookshelfWonder Lake | Form 990-EZ | $56,881FY2023 |
| Esports Trade Association FoundationChicago | Form 990-EZ | $56,703FY2025 |
| Grove Avenue School Parent Teacher OrganizationBarrington | Form 990-EZ | $56,571FY2025 |
| Johnsburg Parent Teacher OrganizationJohnsburg | Form 990-EZ | $56,311FY2025 |
| Jo Daviess County Beef AssociationElizabeth | Form 990-EZ | $56,286FY2025 |
| Illinois Congress of Parents TeachersAurora | Form 990-EZ | $56,206FY2025 |
| Illinois Congress of Parents and TeachersArlington Heights | Form 990-EZ | $55,967FY2026 |
| Lets KetchupOak Park | Form 990-EZ | $55,812FY2025 |
| Unity Athletic Alumni AssociationTolono | Form 990-EZ | $55,312FY2025 |
| Howard B Thomas Grade School P T O CorpBurlington | Form 990-EZ | $55,239FY2025 |
| Kaneland North Parent Teacher NetworkElburn | Form 990-EZ | $55,157FY2024 |
| Centralia High School Alumniassociation NFPCentralia | Form 990-EZ | $55,078FY2025 |
| Bautista Memorial ScholarshipDarien | Form 990-EZ | $54,964FY2025 |
| Illinois Congress of Parents TeachersEvanston | Form 990-EZ | $54,695FY2025 |
| Metamora Township High School Sports Booster ClubMetamora | Form 990-EZ | $54,529FY2025 |
| Iroquois West Unit 10 Booster ClubGilman | Form 990-EZ | $54,516FY2025 |
| Indian Trail School PTO NFPHighland Park | Form 990-EZ | $54,506FY2025 |
| Schuyler County Shooters NFPRushville | Form 990-EZ | $54,480FY2025 |
| Adams County Farm Bureau FoundationQuincy | Form 990-EZ | $54,290FY2025 |
| Clinton Athletic Booster ClubClinton | Form 990-EZ | $54,278FY2025 |
| Friends of GalileoChicago | Form 990-EZ | $54,238FY2025 |
| Do It Stevies Way 2 19 Foundation NFPMokena | Form 990 | $54,163FY2025 |
| Mt Zion IL Ceo NFPMt Zion | Form 990-EZ | $53,959FY2025 |
| Geneva Academic FoundationGeneva | Form 990 | $53,949FY2025 |
| North Mac BoostersGirard | Form 990-EZ | $53,606FY2025 |
| Big Hollow Parent Teacher OrganizationIngleside | Form 990-EZ | $53,579FY2023 |