| Society of Urologic Prosthetic Surgeons IncSchaumburg | Form 990 | $211,685FY2025 |
| Empower IllinoisChicago | Form 990 | $211,640FY2025 |
| American College of Medical QualityWarrenville | Form 990 | $211,198FY2024 |
| Cosmetic Surgery Foundation for Education Research & Patient SafetElgin | Form 990 | $211,182FY2025 |
| Bridge CharitiesChicago | Form 990 | $211,039FY2025 |
| Second Century FoundationChicago | Form 990 | $210,651FY2024 |
| African American Coalition of Kane County IncElgin | Form 990 | $210,000FY2025 |
| Pekin Community High School Dragon Athletic BoostersPekin | Form 990 | $209,687FY2025 |
| Illinois State Wireless AssociationLockport | Form 990 | $208,905FY2025 |
| Northmoor Education FoundationChicago | Form 990 | $207,928FY2025 |
| Illinois Special Education Charter CooperativeChicago | Form 990 | $207,294FY2025 |
| Grove Express FoundationDowners Grove | Form 990 | $207,000FY2025 |
| It Takes a Village Mentorship LLCDanville | Form 990 | $206,349FY2025 |
| Skokie Community FoundationSkokie | Form 990 | $206,313FY2025 |
| Womens Exchange NFPWinnetka | Form 990 | $206,271FY2025 |
| Friends of BlaineChicago | Form 990 | $205,859FY2025 |
| Belleville Public Schools District 118 Educational Foundation LtdBelleville | Form 990 | $205,663FY2026 |
| Seneca Foundation IncDeerfield | Form 990 | $205,261FY2025 |
| Columbia UpliftLisle | Form 990 | $204,945FY2025 |
| The Washington Irving PTO of Oak ParkOak Park | Form 990 | $204,554FY2025 |
| St Charles North High School Boosters ClubSaint Charles | Form 990 | $203,845FY2025 |
| Bookwallah OrganizationChicago | Form 990 | $203,836FY2024 |
| SRCC Scholarship FundNorthfield | Form 990 | $203,371FY2025 |
| Boma-Chicago FoundationChicago | Form 990 | $203,086FY2024 |
| Saints Foundation of Shawnee Community CollegeUllin | Form 990 | $200,097FY2025 |
| Illinois Association for Gifted ChildrenAurora | Form 990 | $199,509FY2024 |
| Napfa Consumer Education FoundationChicago | Form 990 | $199,439FY2025 |
| Oak Park and River Forest High Alumni AssociationOak Park | Form 990-EZ | $198,829FY2025 |
| Alton Educational FoundationAlton | Form 990-EZ | $198,660FY2025 |
| Icu IncBloomington | Form 990-EZ | $198,620FY2025 |
| Whole School Leadership IncWillowbrook | Form 990-EZ | $198,519FY2025 |
| Cool Learning ExperienceWaukegan | Form 990-EZ | $198,324FY2025 |
| Carthage District Library FoundationCarthage | Form 990 | $197,902FY2025 |
| Kendall County Fair AssociationYorkville | Form 990 | $197,544FY2024 |
| Evans Scholars FoundationGlenview | Form 990-EZ | $196,628FY2025 |
| Hot Rodders of Tomorrow Foundation IncJoliet | Form 990-EZ | $196,624FY2024 |
| Association of Internet ResearchersChicago | Form 990-EZ | $196,144FY2025 |
| Oak School Parent OrganizationHinsdale | Form 990 | $196,053FY2025 |
| Chicagoland Italian AmericanBloomingdale | Form 990 | $195,683FY2025 |
| Lions of Elburn Charities IncElburn | Form 990-EZ | $195,679FY2025 |
| Illinois Congress of Parents TeachersSpringfield | Form 990-EZ | $194,495FY2025 |
| Evans Scholars FoundationGlenview | Form 990-EZ | $194,466FY2025 |
| House of Huggzz Loving Home Day CareChicago | Form 990-EZ | $193,744FY2024 |
| American College of Legal Medicine IncChicago | Form 990 | $193,672FY2024 |
| Lincoln Parent-Teacher Organization of River ForestRiver Forest | Form 990 | $193,234FY2024 |
| Alumni Association of Southern Illinois University at EdwardsvillEdwardsville | Form 990-EZ | $191,921FY2025 |
| American Educational Studies AssociationBrookfield | Form 990 | $191,585FY2025 |
| Evans Scholars FoundationGlenview | Form 990-EZ | $190,270FY2025 |
| Women Impacting Storebrand Excellence IncChicago | Form 990 | $190,174FY2024 |
| Cfi Robotics NFPFrankfort | Form 990-EZ | $189,799FY2025 |