Checked
Nonprofits in Wisconsin
Tax-exempt organizations that report revenue or assets to the IRS
- Organizations
- 13,612
- 501(c)(3) charities
- 11,062
- Reported revenue
- $66.8B
Organizations listed are tax-exempt organizations in the IRS Business Master File that reported revenue, income or assets. Amounts come from the most recent return the IRS has processed and may be one or more years old. Being listed does not mean donations are tax deductible; check the deductibility code with the IRS Tax Exempt Organization Search.
Largest by revenue
- Aurora Health Care IncMilwaukeeRevenue $7.4B
- Froedtert Memorial Lutheran Hospital IncMilwaukee · Health careRevenue $2.9B
- The Medical College of Wisconsin IncMilwaukee · EducationRevenue $1.8B
- Gundersen Lutheran Medical Center IncLa Crosse · Health careRevenue $1.7B
- University of Wisconsin Medical Foundation IncMiddleton · Health careRevenue $1.6B
- Security Health Plan of Wisconsin IncMarshfieldRevenue $1.5B
- Mchs Hospitals IncMarshfield · Health careRevenue $1.5B
- Froedtert Thedacare Health IncMilwaukee · Health careRevenue $1.4B
- Gundersen Lutheran Administrative Services IncLa Crosse · Health careRevenue $1.3B
- Childrens Hospital of Wisconsin IncMilwaukee · Health careRevenue $1B
- Delta Dental of Wisconsin IncStevens PointRevenue $984M
- Bellin Memorial Hospital IncGreen Bay · Health careRevenue $907M
- Marquette UniversityMilwaukee · EducationRevenue $840M
- Community Care IncBrookfield · Human servicesRevenue $808M
- Aspirus Wausau Hospital IncWausau · Health careRevenue $792M
- Mercy Health System CorporationJanesville · Health careRevenue $770M
- Prohealth Waukesha Memorial Hospital IncWaukesha · Health careRevenue $694M
- University of Wisconsin FoundationMadison · EducationRevenue $681M
- Meriter Hospital IncMadison · Health careRevenue $643M
- Marshfield Clinic IncMarshfield · Health careRevenue $597M
- Group Health Cooperative of South Central WIMadison · Health careRevenue $518M
- Thedacare Regional Medical Center- Appleton IncAppleton · Health careRevenue $492M
- Froedtert South IncKenosha · Health careRevenue $487M
- Dairyland Power CooperativeLa CrosseRevenue $486M
- Quartz Health Plan CorporationFitchburgRevenue $477M
- Common Ground Healthcare CooperativeBrookfield · Health careRevenue $459M
- Chorus Community Health Plans IncMilwaukee · Health careRevenue $449M
- Thedacare IncNeenah · Health careRevenue $433M
- Froedtert & the Medical College of Wisconsin Community Physicians IncMenomonee Falls · Health careRevenue $431M
- Lakeland Care IncorporatedFond Du Lac · Health careRevenue $408M
By city
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Source: Internal Revenue Service, Exempt Organizations Business Master File