| Illinois Science CouncilChicago | Form 990-N | No figure |
| Lake County Astronomical SocietyIngleside | Form 990-N | No figure |
| Center for Ufo StudiesChicago | Form 990-N | No figure |
| Sangamon Astronomical SocietySpringfield | Form 990-N | No figure |
| ClimatecycleGrayslake | Form 990-N | No figure |
| Team Watters Sonar Search & Recovery IncMoro | Form 990-N | No figure |
| Iaaa Permanent FundMacomb | Form 990-N | No figure |
| Stle Pittsburg SectionPark Ridge | Form 990-N | No figure |
| Naperville Astronomical AssociationOswego | Form 990-N | No figure |
| Friends of the Midwest Enzyme Chemistry Conference IncEvanston | Form 990-N | No figure |
| Prairie Postgres NFPChicago | Form 990-N | No figure |
| Behavioral Research Innovation Center IncChicago | Form 990-N | No figure |
| Korean Tech InitiativeSparta | Form 990-N | No figure |
| Thunder Cricket NFPGlendale Heights | Form 990-N | No figure |
| ScienalusGlencoe | Form 990-N | No figure |
| American Union of CrystallographyBolingbrook | Form 990-N | No figure |
| Optical Valley Technology IncChicago | Form 990-N | No figure |
| Popular Astronomy ClubOrion | Form 990-N | No figure |
| Fox Valley Sport Aviation Association Eaa Chapter 579Naperville | Form 990-N | No figure |
| Clinical Research InstituteLisle | Form 990-N | No figure |
| Astronomical Association of Southern IllinoisCarbondale | Form 990-N | No figure |
| African American Family Research InstituteChicago | Form 990-N | No figure |
| The Peoria Academy of SciencePeoria | Form 990-N | No figure |
| International Epr SocietyChicago | Form 990-N | No figure |
| Champaign-Urbana Astronomical Society IncChampaign | Form 990-N | No figure |
| Unity Data ResearchChicago | Form 990-N | No figure |
| Illinois State Academy of ScienceSpringfield | Form 990-N | No figure |
| Quantum Aetherdynamics InstituteAlma | Form 990-N | No figure |
| North Star Data LabChicago | Form 990-N | No figure |
| Future Now LearningSaint Charles | Form 990-N | No figure |
| Vedic Science Virtual Vishva Vidyapeetha USA IncorporatedChicago | Form 990-N | No figure |
| Illinois Data Equity ProjectChicago | Form 990-N | No figure |
| Rhythm Intelligence FoundationChicago | Form 990-N | No figure |
| ISC2 Chapter ChicagoChicago | Form 990-N | No figure |
| Floier Foundation IncChicago | Form 990-N | No figure |
| Illinois Section Institute of Transportation EngineersChicago | Form 990-N | No figure |
| Going Green Science NFPChicago | Form 990-N | No figure |
| Inspire FoundationBolingbrook | Form 990-N | No figure |
| National Society of Black EngineersPeoria | Form 990-N | No figure |
| Youth Robotics and STEM Education FoundationWheaton | Form 990-N | No figure |
| Verihealth NFPChicago | Form 990-N | No figure |
| Institute of NeuromodulationChicago | Form 990-N | No figure |
| Great Lakes Chapter of the American Society for Pharmacology andChicago | Form 990-N | No figure |
| Edwardsville RoboticsGlen Carbon | Form 990-N | No figure |
| Driverless Car InstituteBurr Ridge | Form 990-N | No figure |
| Central IL Alumni Extension Chapter of NsbePeoria | Form 990-N | No figure |
| Midwest University Commercialization Network NFPGlenview | Form 990-N | No figure |
| Spacelab MakerspaceLockport | Form 990-N | No figure |
| Slowinski Foundation IncFreeport | Form 990-N | No figure |
| First Fun NFPRolling Meadows | Form 990-N | No figure |