Organizations
Largest first
By revenue on the last return. Organizations that file Form 990-N report no figures and come last.
| Organization | Return | Revenue |
|---|---|---|
| 222 FoundationWheaton | Form 990 | $655,979FY2025 |
| Hornet Age Group Swim ClubWestmont | Form 990 | $652,462FY2024 |
| Indonesian Muslim Society in AmericaChampaign | Form 990 | $651,408FY2024 |
| Marconi Society IncChicago | Form 990 | $650,330FY2025 |
| Leap Learning SystemsChicago | Form 990 | $648,902FY2024 |
| Parent Booster USA IncChicago | Form 990 | $647,804FY2025 |
| Cystinosis Research Network IncorporatedLake Forest | Form 990 | $646,021FY2024 |
| University Club FoundationChicago | Form 990 | $637,977FY2025 |
| McAllen Society for the Performing ArtsChicago | Form 990 | $637,710FY2023 |
| Lake County Bar FoundationWaukegan | Form 990 | $635,365FY2025 |
| Bella Vox Performing Arts FoundationElmhurst | Form 990 | $625,768FY2024 |
| Friends of Whitney M Young High SchoolChicago | Form 990 | $625,058FY2025 |
| Naperville District 203 General Home & School AssociationNaperville | Form 990 | $622,543FY2025 |
| Streator Township High School Foundation NFPStreator | Form 990 | $618,785FY2024 |
| Sonshine Daycare CenterMcLean | Form 990 | $613,500FY2025 |
| Entrepreneurs AcademyChicago | Form 990 | $611,817FY2023 |
| Farther FoundationOak Park | Form 990 | $611,173FY2025 |
| Project PromiseChicago | Form 990 | $610,846FY2025 |
| Isabella Grimes Educational FundJerseyville | Form 990 | $609,939FY2025 |
| McLean County Unit Dist 5 Music Parents AssociationNormal | Form 990 | $603,187FY2025 |
| Galesburg Public Library FoundationGalesburg | Form 990 | $601,648FY2025 |
| JLP Systems IncKewanee | Form 990 | $599,859FY2023 |
| Ofallon Panther Band Boosters IncO'Fallon | Form 990 | $595,629FY2025 |
| The Blessed ChildChicago | Form 990 | $594,567FY2025 |
| Solid Rock Christian Academy of MortonMorton | Form 990 | $594,483FY2025 |
| Jays Hope IncBatavia | Form 990 | $593,928FY2024 |
| Superintendents Commission for the Study of Demographics & DiversityFlossmoor | Form 990 | $590,970FY2025 |
| Tau Mu Sigma Phi USA Foundation IncJerseyville | Form 990 | $589,315FY2025 |
| National Sorority of Phi Delta Kappa IncChicago | Form 990 | $588,531FY2025 |
| Parenteach InstituteEvanston | Form 990 | $587,844FY2025 |
| Lincoln Academy of IllinoisSpringfield | Form 990 | $581,534FY2024 |
| Darien Study Center IncDarien | Form 990 | $574,988FY2025 |
| The Walter Jones Jr Scholarship Fund NFPChicago | Form 990 | $569,641FY2025 |
| Ace Mentor Program of America IncChicago | Form 990 | $560,408FY2024 |
| Hear Scholarship Foundation IncGlenview | Form 990 | $559,337FY2025 |
| Geneseo Endowment for ExcellenceGeneseo | Form 990 | $558,984FY2025 |
| National Postsecondary Strategy InstituteChicago | Form 990 | $557,693FY2025 |
| Disability LeadChicago | Form 990 | $557,320FY2025 |
| Montessori Childrens House of SpringfieldSpringfield | Form 990 | $554,181FY2025 |
| Rise - for Differently Abled StudentsElgin | Form 990 | $553,091FY2026 |
| Ray Chinese SchoolNaperville | Form 990 | $552,538FY2025 |
| True Believers Community ConnectionsChicago | Form 990 | $543,657FY2025 |
| Guaranteed Rate Foundation NFPChicago | Form 990 | $542,381FY2025 |
| Literacy WorksChicago | Form 990 | $542,154FY2025 |
| Children at the Crossroads FoundationChicago | Form 990 | $541,067FY2025 |
| Adventures with Mr MathOak Brook | Form 990 | $538,880FY2024 |
| Urbana Theological SeminaryChampaign | Form 990 | $537,018FY2025 |
| New School Facility PartnersKenilworth | Form 990 | $535,744FY2025 |
| Sustainable Action InternationalMount Prospect | Form 990 | $530,829FY2025 |
| Peace Project in Haiti IncBloomington | Form 990 | $529,158FY2025 |
301 to 350 of 5,459