| Institute on Religious Life IncLibertyville | Form 990 | $478,243FY2025 |
| Bethel Pace CentreChicago | Form 990 | $477,402FY2025 |
| Almutahaboun Fil-Laah IncOrland Park | Form 990 | $477,278FY2025 |
| Homers Athletic Club IncorporatedHomer Glen | Form 990 | $476,192FY2025 |
| New Kingdom TrailridersSherrard | Form 990 | $473,638FY2025 |
| Elmhurst District 205 Foundation for Educational ExcellenceElmhurst | Form 990 | $473,629FY2025 |
| Clinton County Senior Services IncCarlyle | Form 990 | $471,429FY2025 |
| Habitat for Humanity International IncSullivan | Form 990 | $471,310FY2025 |
| American Ukrainian Youth Association of PalatinePalatine | Form 990 | $469,613FY2024 |
| National Assistance LeagueHinsdale | Form 990 | $469,251FY2025 |
| Thoracic Surgery Directors AssociationChicago | Form 990 | $467,218FY2024 |
| Lifeline Humanitarian OrganizationChicago | Form 990 | $466,779FY2024 |
| Habitat for Humanity International IncBelvidere | Form 990 | $464,918FY2025 |
| Oak Park Area Arts CouncilOak Park | Form 990 | $463,723FY2024 |
| Andalusia Volunteer Ambulance Service IncAndalusia | Form 990 | $462,475FY2025 |
| District 214 Education FoundationArlington Heights | Form 990 | $462,392FY2025 |
| Vydunas Youth Fund IncLemont | Form 990 | $461,997FY2025 |
| Bethel Area Housing IncOak Brook | Form 990 | $461,925FY2024 |
| Seniors Assistance CenterNorridge | Form 990 | $458,936FY2025 |
| Almira Manor of Greenville IncGreenville | Form 990 | $458,091FY2024 |
| Scleroderma Foundation of Greater ChicagoChicago | Form 990 | $456,038FY2024 |
| Research Foundation of the American Society of Colon & Rectal SurgeonsBannockburn | Form 990 | $454,709FY2024 |
| KCC Academy IncChicago | Form 990 | $454,464FY2024 |
| Lake Forest Soccer Association Lake ForestLake Forest | Form 990 | $452,987FY2025 |
| Lane Tech Alumni Association IncChicago | Form 990 | $452,743FY2025 |
| Northwest Community CenterRockford | Form 990 | $451,328FY2025 |
| Friends of Lincoln IncChicago | Form 990 | $451,009FY2025 |
| Chicago Gay Mens ChorusChicago | Form 990 | $449,296FY2025 |
| W G R C A Not-for-Profit CorporationSavoy | Form 990 | $447,713FY2025 |
| Ukrainian Institute of Modern ArtChicago | Form 990 | $447,679FY2024 |
| Council of Science EditorsChicago | Form 990 | $447,102FY2025 |
| Community Workshop Residentials Inc B an IL NFP CorpPeoria | Form 990 | $444,440FY2025 |
| Osseointegration FoundationArlington Heights | Form 990 | $441,337FY2024 |
| Empty TombChampaign | Form 990 | $441,169FY2025 |
| Elderly Housing Development and Operations CorporationChicago | Form 990 | $439,789FY2025 |
| Rock River Christian CampPolo | Form 990 | $435,814FY2024 |
| Danville Library FoundationDanville | Form 990 | $435,630FY2025 |
| McCully Heritage ProjectKampsville | Form 990 | $434,473FY2025 |
| Strom Center IncMonmouth | Form 990 | $432,900FY2025 |
| Rockford Hockey Club IncLoves Park | Form 990 | $432,768FY2026 |
| Grace and Truth Inc HilleryDanville | Form 990 | $432,634FY2025 |
| Southside Center of HopeChicago | Form 990 | $431,279FY2025 |
| Church Properties Reimagined IncChicago | Form 990 | $430,323FY2024 |
| Society of Health and Physical EducatorsVilla Park | Form 990 | $428,353FY2025 |
| Planning Accreditation BoardChicago | Form 990 | $425,267FY2025 |
| Green and White Soccer ClubMount Prospect | Form 990 | $423,019FY2024 |
| Illinois Retired Teachers Association Foundation IncSpringfield | Form 990 | $422,429FY2025 |
| Sun Foundation for Advancement in the Enviromental Sciences and ArtWashburn | Form 990 | $420,486FY2025 |
| The Illinois State Historical SocietySpringfield | Form 990 | $417,340FY2024 |
| Henry County Fair AssociationCambridge | Form 990 | $414,976FY2024 |