Nonprofits in Wisconsin

208 tax-exempt organizations with published IRS Form 990 data, across3 cities and towns and 4 program areas. See the full ranking of the largest nonprofits in Wisconsin.

Largest by revenue

OrganizationCityRevenue
Aurora Health Care IncMilwaukee$7,412,902,082
Froedtert Memorial Lutheran Hospital IncMilwaukee$2,872,787,804
The Medical College of Wisconsin IncMilwaukee$1,758,334,139
Gundersen Lutheran Medical Center IncLa Crosse$1,731,749,423
University of Wisconsin Medical Foundation IncMiddleton$1,572,803,135
Security Health Plan of Wisconsin IncMarshfield$1,502,964,953
McHs Hospitals IncMarshfield$1,455,966,010
Froedtert Thedacare Health IncMilwaukee$1,350,935,059
Gundersen Lutheran Administrative Services IncLa Crosse$1,251,736,689
Childrens Hospital of Wisconsin IncMilwaukee$1,016,508,622
Delta Dental of Wisconsin IncStevens Point$984,013,458
Bellin Memorial Hospital IncGreen Bay$906,558,005
Marquette UniversityMilwaukee$839,982,173
Community Care IncBrookfield$807,551,599
Aspirus Wausau Hospital IncWausau$791,957,550
Mercy Health System CorporationJanesville$769,826,493
Prohealth Waukesha Memorial Hospital IncWaukesha$693,788,788
University of Wisconsin FoundationMadison$680,868,045
Meriter Hospital IncMadison$643,258,371
Marshfield Clinic IncMarshfield$596,530,287

See all 208 ranked by revenue →

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By program area

Other organizations