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Data / Nonprofits / Illinois / Winnetka / Community improvement and capacity building

Community improvement and capacity building nonprofits in Winnetka, IL: 7 registered with the IRS

7 community improvement and capacity building nonprofits are registered with the IRS in Winnetka, IL, 4 of them 501(c)(3) charities; the 2 that report revenue took in $687,356. The largest by revenue: March Fourth To Ban Assault Weapons ($390,952), Junior League of Evanston-North Shore Inc ($296,404).

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Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
March Fourth To Ban Assault Weapons501(c)(4)2022$390,952$253,9952025-12
Junior League of Evanston-North Shore Inc501(c)(3)1942$296,404$2.5 million2025-05
Illinois Government Affairs Group Inc501(c)(6)2004$0$02025-12
New Trier Township Angel Fund Inc501(c)(3)2012
Nextlevel Exchange Network Inc501(c)(3)2025
Sip Chicago Network NFP501(c)(6)2026$0$02025-12
Technology Innovation Center Inc501(c)(3)1992$0$02024-12

Other causes in Winnetka, IL

Every nonprofit in Winnetka, IL · Community improvement and capacity building 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.