Organizations
Largest first
By revenue on the last return. Organizations that file Form 990-N report no figures and come last.
| Organization | Return | Revenue |
|---|---|---|
| University of Wisconsin Medical Foundation IncMiddleton | Form 990 | $1,572,803,135FY2025 |
| Common Ground Healthcare CooperativeBrookfield | Form 990 | $459,376,168FY2023 |
| Chorus Community Health Plans IncMilwaukee | Form 990 | $448,739,819FY2024 |
| Lakeland Care IncorporatedFond du Lac | Form 990 | $407,799,141FY2024 |
| Versiti Blood Health IncMilwaukee | Form 990 | $281,020,247FY2024 |
| Group Health Co-Operative of Eau ClaireAltoona | Form 990 | $230,085,691FY2024 |
| Aspirus Medical Group IncWausau | Form 990 | $137,947,293FY2025 |
| Family Health Center of Marshfield IncMarshfield | Form 990 | $88,162,448FY2024 |
| Horizon Home Care & Hospice IncMilwaukee | Form 990 | $45,521,767FY2024 |
| Gundersen Lutheran Medical Foundation IncLa Crosse | Form 990 | $41,658,151FY2025 |
| Planned Parenthood of Wisconsn IncMilwaukee | Form 990 | $35,762,756FY2025 |
| The Lutheran Home IncWauwatosa | Form 990 | $31,542,850FY2025 |
| Outreach Community Health Centers IncGlendale | Form 990 | $26,950,795FY2024 |
| Jewish Home and Care Center IncMilwaukee | Form 990 | $23,401,174FY2025 |
| Cedar Crest IncJanesville | Form 990 | $22,595,219FY2025 |
| Community Blood Center IncAppleton | Form 990 | $21,910,650FY2024 |
| Froedtert Memorial Lutheran Hospital TrustMilwaukee | Form 990 | $21,817,171FY2024 |
| Grace Lutheran Foundation IncEau Claire | Form 990 | $21,485,005FY2024 |
| Gold Cross Ambulance Service IncMenasha | Form 990 | $21,475,647FY2025 |
| Christian Community Homes and Services IncHudson | Group return | $21,212,545FY2025 |
| Congregational Home IncBrookfield | Form 990 | $20,178,354FY2025 |
| Sanford Health Foundation Marshfield Clinic IncMarshfield | Form 990 | $19,386,245FY2024 |
| Eastcastle Place IncMilwaukee | Form 990 | $19,259,781FY2025 |
| Oakwood Village University Woods Homes IncMadison | Form 990 | $19,036,638FY2025 |
| Kenosha Community Health Center IncKenosha | Form 990 | $18,377,463FY2025 |
| Partnership Community Health Center IncAppleton | Form 990 | $16,866,820FY2025 |
| St Francis Home of Fond Du Lac Wisconsin IncFond du Lac | Form 990 | $16,794,544FY2024 |
| Inclusa IncStevens Point | Form 990 | $15,946,615FY2024 |
| Curative Care Network IncMilwaukee | Form 990 | $15,572,464FY2024 |
| Mercy Assisted Care IncJanesville | Form 990 | $15,375,589FY2025 |
| Metastar IncMadison | Form 990 | $14,569,487FY2024 |
| Aegis Group IncGreen Bay | Form 990 | $13,932,915FY2024 |
| Community Health Systems IncBeloit | Form 990 | $13,375,881FY2025 |
| Generations Fertility Care IncMiddleton | Form 990 | $10,666,741FY2025 |
| Sheboygan Senior Community IncSheboygan | Form 990 | $10,631,445FY2025 |
| St Croix Valley Shared Services IncBaldwin | Form 990 | $10,233,710FY2025 |
| Make-a-Wish Foundation of Wisconsin IncWauwatosa | Form 990 | $9,629,579FY2025 |
| Community Health Services CorporationPrairie du Chien | Form 990 | $9,402,151FY2025 |
| Valley Vna Health Systems IncNeenah | Form 990 | $8,665,676FY2025 |
| Gundersen Lutheran Health System IncLa Crosse | Form 990 | $7,500,000FY2025 |
| Ronald McDonald House Charities of Eastern Wisconsin IncWauwatosa | Form 990 | $7,370,774FY2025 |
| Markesan Resident Home IncorporatedMarkesan | Form 990 | $7,150,678FY2024 |
| Milwaukee Regional Medical Center IncMilwaukee | Form 990 | $7,112,872FY2024 |
| Wisconsin Sleep IncMadison | Form 990 | $7,021,824FY2025 |
| St Annes Home for the Elderly Milwaukee IncMilwaukee | Form 990 | $6,853,624FY2025 |
| Wisconsin Northern & Central Graduate Medical Education ConsortSauk City | Form 990 | $6,836,032FY2025 |
| Froedtert Hospital Foundation IncMilwaukee | Form 990 | $6,468,220FY2025 |
| RCS Empowers IncSheboygan | Form 990 | $6,453,212FY2024 |
| Metavivor Research and Support IncMiddleton | Form 990 | $5,896,911FY2024 |
| Lions Eye Bank of Wisconsin IncMadison | Form 990 | $5,830,407FY2025 |
1 to 50 of 687