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Data / Nonprofits / Wisconsin / Mequon / Education

Education nonprofits in Mequon, WI: 26 registered with the IRS

26 education nonprofits are registered with the IRS in Mequon, WI, 26 of them 501(c)(3) charities; the 15 that report revenue took in $169.8 million. The largest by revenue: Concordia University Inc ($166.3 million), Mequon Jewish Preschool Inc ($897,844), New World Montessori School LTD ($870,991).

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Get education nonprofits in Mequon

Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
Concordia University Inc501(c)(3)1941$166.3 million$198.7 million2025-06
Mequon Jewish Preschool Inc501(c)(3)1999$897,844$663,6582025-06
New World Montessori School LTD501(c)(3)2013$870,991$1.4 million2025-07
H O L I E of Greenfield Inc501(c)(3)2001$380,689$1.5 million2025-06
Village Mke501(c)(3)2023$291,000$76,5072023-12
Northshore Classical Academy LTD501(c)(3)2022$260,080$800,4162025-06
Mequon-Thiensville Education Foundation Inc501(c)(3)1999$204,127$1.4 million2025-06
Cuventures Inc501(c)(3)2020$162,258$1.6 million2024-06
Milwaukee Women Inc501(c)(3)2010$159,436$266,8832025-12
Concerned Actuaries Group Inc501(c)(3)2018$96,200$81,7092025-12
Mequon-Theinsville Area Council Parent Teacher Organization501(c)(3)2006$66,260$13,4492025-06
Sima Foundation501(c)(3)2020$51,643$217,4192024-12
Mequon-Theinsville Area Council Parent Teacher Organization501(c)(3)2006$34,519$26,7592025-06
Mequon-Theinsville Area Council Parent Teacher Organization501(c)(3)2006$22,114$17,1032025-06
75 Million Patriots501(c)(3)2024$1,000$8332024-12
Ab Nicholas Scholarship Foundation501(c)(3)2012$56.9 million2025-09
Beit Shammai Inc501(c)(3)2014$0$02025-12
Don Karisny Memorial Inc501(c)(3)2022$0$02025-12
HHS Blue Line Club Inc501(c)(3)1997$0$02026-06
Homestead High School Parent Teacher Student Organization501(c)(3)2014$0$02025-06
MTSD Choral Parent Association Inc501(c)(3)2020$0$02026-06
Mequon Thiensville Area Council Parent Teacher Organization Inc501(c)(3)2006$0$02025-06
Mequon-Theinsville Area Council Parent Teacher Organization501(c)(3)2006$0$02025-06
Mequon-Theinsville Area Council Parent Teacher Organization501(c)(3)2006$0$02025-06
North Shore Beekeepers Association Inc501(c)(3)2024$0$02025-12
The Animal Lobby Inc501(c)(3)1995$0$02025-12

Other causes in Mequon, WI

Every nonprofit in Mequon, WI · 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.