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Data / Nonprofits / Wisconsin / Madison / Mutual and membership benefit

Mutual and membership benefit nonprofits in Madison, WI: 17 registered with the IRS

17 mutual and membership benefit nonprofits are registered with the IRS in Madison, WI, 4 of them 501(c)(3) charities; the 10 that report revenue took in $27.1 million. The largest by revenue: Waicu Benefits Consortium Inc ($21.7 million), Servco-Aer Employees Health and Welfare Benefit Trust ($3.2 million), City Employees Voluntary Employees Beneficiary Association Inc ($915,564).

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Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
Waicu Benefits Consortium Inc501(c)(9)2004$21.7 million$15.7 million2025-06
Servco-Aer Employees Health and Welfare Benefit Trust501(c)(9)2008$3.2 million$972,5182024-12
City Employees Voluntary Employees Beneficiary Association Inc501(c)(9)2018$915,564$4.1 million2025-12
Madison Gas & Electric Company Health Benefit Trust501(c)(9)2006$550,850$4.8 million2025-06
City Employees Local 236 Voluntary Employees Beneficiary Assoc Inc501(c)(9)2003$421,889$1.8 million2025-12
National Assoc Professional Benefit Administrators Inc501(c)(6)2025$123,650$198,5622025-06
Wisconsin National Guard Enlisted Association Incorporated501(c)(19)2014$69,190$20,8172025-12
Jewish Burial Association of Madison Inc501(c)(3)2010$40,350$691,8852025-12
Asc1 Inc Veba Health Savings Trust501(c)(9)2014$33,822$165,3472025-12
Wisconsin Association of School District Administrators Veba Trust501(c)(9)2015$23,643$137,7722025-06
Ac Shared Services Inc Veba Health Savings Trust501(c)(9)2011$0$02025-12
American Federation of Government Employees501(c)(5)2014$0$02025-03
Montgomery-Thatcher Historical Cemetary501(c)(13)2025$0$02025-05
Phi Kappa Theta Wisconsin Lambda Alumni Board Corp501(c)(3)2021$0$02025-12
Pregnancy Options Wisconsin Education Resources & Support501(c)(3)2020$0$02024-12
U of W Catholic Center Council 6568501(c)(8)2025
Wisconsin Association of Charitable Gift Planners Inc501(c)(3)2026

Other causes in Madison, WI

Every nonprofit in Madison, WI · Mutual and membership benefit 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.