| Illinois Congress of Parents & TeachersBolingbrook | Form 990-EZ | $70,853FY2025 |
| Byron Wrestling Association LtdByron | Form 990-EZ | $70,843FY2025 |
| Bateman BoostersChicago | Form 990-EZ | $70,748FY2025 |
| Field Park Parent Teacher OrganizationWestern Springs | Form 990-EZ | $70,682FY2025 |
| Somonauk Education Foundation IncSomonauk | Form 990-EZ | $70,297FY2025 |
| Illinois Congress of Parents TeachersRoselle | Form 990-EZ | $70,291FY2025 |
| Evans Scholars Foundation-Oregon ChapterGlenview | Form 990-EZ | $70,288FY2025 |
| Clinton County IL Ceo NFPBreese | Form 990-EZ | $70,250FY2020 |
| Federacion de Clubes Unidos Zacatecanos En IllinoisChicago | Form 990-EZ | $69,946FY2025 |
| Noggin Builders FoundationNorthbrook | Form 990-EZ | $69,844FY2025 |
| Parent Teacher Organization of Hough Street SchoolBarrington | Form 990-EZ | $69,749FY2025 |
| Mt Pulaski Toppers Booster Club IncMount Pulaski | Form 990-EZ | $69,578FY2025 |
| Parent Booster USA IncAntioch | Form 990-EZ | $69,525FY2025 |
| John Hersey Athletic Booster ClubArlington Heights | Form 990-EZ | $69,467FY2025 |
| Illinois Congress of Parents TeachersWheaton | Form 990-EZ | $69,209FY2025 |
| Friends of Drummond IncChicago | Form 990-EZ | $68,988FY2025 |
| Friends of the Ofallon Public LibraryO'Fallon | Form 990-EZ | $68,471FY2025 |
| Ridgeview Athletic BoostersColfax | Form 990-EZ | $68,291FY2026 |
| The Ladies of Escoffier LtdChicago | Form 990-EZ | $68,143FY2025 |
| Lake Forest High School Association of Parents & TeachersLake Forest | Form 990-EZ | $68,055FY2025 |
| Prospect Elementary School Parent Teacher OrganizationClarendon Hills | Form 990-EZ | $67,952FY2025 |
| The Chicago Component of the Illinois Academy of GeneralVernon Hills | Form 990-EZ | $67,917FY2025 |
| Morton High School Band ParentsMorton | Form 990-EZ | $67,891FY2025 |
| Hinsdale Central Music Boosters IncHinsdale | Form 990-EZ | $67,845FY2025 |
| Team Make a DifferenceMorris | Form 990-EZ | $67,488FY2025 |
| RMCC Scholarship FundLong Grove | Form 990-EZ | $67,251FY2024 |
| MVTHS District 201 FoundationMount Vernon | Form 990 | $67,235FY2025 |
| Illinois Congress of Parents TeachersElmhurst | Form 990-EZ | $67,235FY2025 |
| Fgli ConsortiumEvanston | Form 990-EZ | $67,195FY2025 |
| United for Better Living IncChicago | Form 990-EZ | $66,952FY2014 |
| Look Its My Book EndowmentPeoria | Form 990 | $66,864FY2025 |
| Feed the LandGlenwood | Form 990-EZ | $66,594FY2025 |
| International Consortium Fororganizational ResiliencePlainfield | Form 990-EZ | $66,397FY2025 |
| Walker Elementary PTOClarendon Hills | Form 990-EZ | $66,349FY2025 |
| Huntley High School Athletic Boosters IncHuntley | Form 990-EZ | $66,255FY2025 |
| Illinois Chemical Education FoundationDes Plaines | Form 990-EZ | $66,215FY2025 |
| Salem Community HS AcademicSalem | Form 990-EZ | $66,146FY2025 |
| Taylorville Public Schools Foundation IncTaylorville | Form 990-EZ | $66,021FY2025 |
| River Valley Players IncHenry | Form 990-EZ | $65,922FY2025 |
| Society of Tribologists & Lubrication EngineersPark Ridge | Form 990-EZ | $65,877FY2025 |
| Catch Inc - Community Action Together for Childrens HealthNorthbrook | Form 990-EZ | $65,840FY2025 |
| Butterfield Family AssociationLibertyville | Form 990-EZ | $65,769FY2025 |
| Pana Education FoundationPana | Form 990-EZ | $65,584FY2025 |
| Plainfield North High School Athletic Booster ClubPlainfield | Form 990-EZ | $65,457FY2025 |
| Strategic Collaborative Partners IncOswego | Form 990-EZ | $65,393FY2023 |
| Young Entrepreneurs Educational NetworkElgin | Form 990-EZ | $65,000FY2025 |
| Be Like AustinIsland Lake | Form 990-EZ | $64,935FY2025 |
| McHenry County Farm Bureau Agricultural Education FoundationWoodstock | Form 990-EZ | $64,928FY2025 |
| Meridian Ag FoundationMacon | Form 990-EZ | $64,867FY2025 |
| Friends of the BandWheaton | Form 990-EZ | $64,832FY2025 |