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Data / Nonprofits / Illinois / McHenry / Education

Education nonprofits in McHenry, IL: 20 registered with the IRS

20 education nonprofits are registered with the IRS in McHenry, IL, 20 of them 501(c)(3) charities; the 9 that report revenue took in $8.7 million. The largest by revenue: Alexander Leigh Center for Autism ($7.4 million), Mundelein Montessori School II Inc ($701,522), National Association of Corporate Directors ($357,770).

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Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
Alexander Leigh Center for Autism501(c)(3)2006$7.4 million$4 million2025-06
Mundelein Montessori School II Inc501(c)(3)2017$701,522$91,7942025-12
National Association of Corporate Directors501(c)(3)2003$357,770$606,9572025-12
Joyful Noise Christian Preschool Inc501(c)(3)1994$149,059$80,7162025-07
Rotary Club of McHenry Charitable Foundation Inc501(c)(3)2009$58,049$388,5372025-06
Edgebrook Parent Teacher Organization501(c)(3)2002$32,169$13,8742026-06
Riverwood Elementary School Pto501(c)(3)2013$25,596$17,7362025-06
McHenry Middle School Parent Teacher Organization501(c)(3)2011$13,040$14,9062025-06
Financial Education Foundation501(c)(3)2022$9,085$61,4122025-12
BHS Performing Arts Alumni Endowment501(c)(3)2010$0$02024-12
Cunat Family Foundation501(c)(3)2019$477,7632025-12
Duker Pto501(c)(3)2003$0$02025-06
Friends of the McHenry Public Library District501(c)(3)2000$0$02025-12
Hilltop Elementary School Pto501(c)(3)2014$0$02024-12
J-Hawks Good Samaritan Foundation501(c)(3)2022$0$02025-09
Lakeview Fishing Foundation501(c)(3)2014$0$02025-12
Math at No Cost II NFP501(c)(3)2012$0$02024-08
McHenry High School District 156 Foundation Inc501(c)(3)2023$0$02024-06
Parkland Parent Teacher Organization Inc501(c)(3)2006$0$02025-05
Valley View Pto501(c)(3)2019$0$02026-06

Other causes in McHenry, IL

Every nonprofit in McHenry, IL · Education nonprofits across the state · Nonprofits in every city of the state

Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.