| Mission MsaChicago | Form 990 | $1,758,498FY2025 |
| Danny Did FoundationEvanston | Form 990 | $1,697,246FY2024 |
| National Foundation for Ectodermal DysplasiasFairview Heights | Form 990 | $1,647,124FY2025 |
| The Latino Alzheimers and Memory Disorders AllianceCicero | Form 990 | $1,637,715FY2023 |
| Brainup IncFrankfort | Form 990 | $1,596,378FY2025 |
| Julie and Michael Tracy Family FoundationChicago | Form 990 | $1,437,970FY2025 |
| Society for Vascular MedicineEast Dundee | Form 990 | $1,432,247FY2024 |
| Usher III Initiative IncChicago | Form 990 | $1,421,660FY2024 |
| American Academy of Periodontology FoundationChicago | Form 990 | $1,371,766FY2024 |
| Society for Vascular Surgery FoundationRosemont | Form 990 | $1,292,217FY2025 |
| International College of Surgeons Gen Surgeons & Surgical Spec IncChicago | Form 990 | $1,263,770FY2024 |
| Society for Minimally Invasive Spine SurgeryWheaton | Form 990 | $1,251,660FY2025 |
| Kabuki Syndrome FoundationNorthbrook | Form 990 | $1,238,474FY2024 |
| Illinois Fire Safety AllianceMount Prospect | Form 990 | $1,208,064FY2025 |
| Illinois Cancercare FoundationPeoria | Form 990 | $1,141,590FY2024 |
| Quad Cities Autism Center IncMoline | Form 990 | $1,113,412FY2025 |
| A Silver Lining Foundation Chicagoland Cancer Info CoalitionChicago | Form 990 | $1,071,097FY2025 |
| Phoenix CenterSpringfield | Form 990 | $957,268FY2024 |
| American Friends of Gateshead Talmudical CollegeChicago | Form 990 | $842,764FY2024 |
| Little Friends Center for Autism IncWarrenville | Form 990 | $794,221FY2025 |
| H FoundationLa Grange | Form 990 | $790,459FY2025 |
| Chicago Medical Society FoundationChicago | Form 990 | $788,667FY2024 |
| Illinois Society of Dermatologyphysician AssistantsChicago | Form 990 | $778,538FY2024 |
| Dysphonia International IncItasca | Form 990 | $721,322FY2026 |
| Epilepsy Advocacy NetworkOttawa | Form 990 | $706,971FY2025 |
| Spine Technology and Educational Group OrganizationWheaton | Form 990 | $692,675FY2025 |
| Strategic Alliance for Intercultural Advocacy in Gi SaiaEast Dundee | Form 990 | $686,569FY2025 |
| Academy of Spinal Cord Injury Professionals IncSpringfield | Form 990 | $627,027FY2025 |
| Recovery on Water IncChicago | Form 990 | $616,356FY2025 |
| American Society of Pediatric Otolaryngology IncChicago | Form 990 | $600,166FY2024 |
| Society for HematopathologyGlenview | Form 990 | $590,594FY2026 |
| Behavioral Intervention Certification CouncilJerseyville | Form 990 | $530,372FY2025 |
| Writers Planners TrainersBelleville | Form 990 | $520,236FY2025 |
| Western Trauma AssociationBatavia | Form 990 | $515,163FY2025 |
| American Society of Neurophysiological MonitoringWarrenville | Form 990 | $511,112FY2025 |
| North American Society for Cardiac ImagingEast Dundee | Form 990 | $503,069FY2025 |
| J Robert Gladden Orthopaedic SocietyNorridge | Form 990 | $500,950FY2025 |
| Foundation for Opthamological Care from United States IncBarrington | Form 990 | $496,241FY2024 |
| Lou Malnati Cancer Research FundBuffalo Grove | Form 990 | $482,215FY2025 |
| HermedicineWarrenville | Form 990 | $444,823FY2025 |
| National Rosacea SocietyChicago | Form 990 | $439,080FY2025 |
| Asociacion Latina de Asistencia y Prevencion del Cancer de MamaChicago | Form 990 | $419,413FY2025 |
| Society for Academic Specialists in General Obstetrics and GynecologyEast Dundee | Form 990 | $411,560FY2025 |
| Operation Walk ChicagoBuffalo Grove | Form 990 | $400,624FY2025 |
| Christopher D Redding Youth Asthma FoundationLake Zurich | Form 990 | $397,668FY2025 |
| Rural Medical Training CollaborativeRockford | Form 990 | $388,037FY2025 |
| Maddie Kramer FoundationGlencoe | Form 990 | $383,835FY2024 |
| Childrens Neuroblastoma Cancer FoundationBloomingdale | Form 990 | $375,569FY2024 |
| American College of Prosthodontists Education FoundationRosemont | Form 990 | $366,949FY2024 |
| Guardians of the Ribbon Pink Heals Joliet IllinoisChannahon | Form 990 | $351,954FY2025 |