Data / Nonprofits / Wisconsin / Oconomowoc / Health care
Health care nonprofits in Oconomowoc, WI: 9 registered with the IRS
9 health care nonprofits are registered with the IRS in Oconomowoc, WI, 9 of them 501(c)(3) charities; the 6 that report revenue took in $357.1 million. The largest by revenue: Rogers Memorial Hospital Incorporated ($346.8 million), Rogers Memorial Hospital Foundation Inc ($5.2 million), Lake Area Free Clinic Inc ($2.4 million).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Rogers Memorial Hospital Incorporated | 501(c)(3) | 1971 | $346.8 million | $647.8 million | 2024-12 |
| Rogers Memorial Hospital Foundation Inc | 501(c)(3) | 1980 | $5.2 million | $47 million | 2024-12 |
| Lake Area Free Clinic Inc | 501(c)(3) | 2001 | $2.4 million | $3.3 million | 2025-12 |
| Rogers Behavioral Health System Inc | 501(c)(3) | 2009 | $1.9 million | $2.1 million | 2024-12 |
| React 19 Inc | 501(c)(3) | 2022 | $722,890 | $353,930 | 2024-12 |
| Right Relief Inc | 501(c)(3) | 2019 | $91,756 | $61,400 | 2025-12 |
| Jr Hearts | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| Tops Club Inc | 501(c)(3) | 2008 | $0 | $0 | 2026-03 |
| Wisconsin Breastfeeding Coalition | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
Other causes in Oconomowoc, WI
- Recreation and sports 32
- Education 24
- Religion-related 15
- Human services 14
- Public safety, disaster preparedness and relief 11
- Arts, culture and humanities 10
- Philanthropy, voluntarism and grantmaking foundations 9
- Mental health and crisis intervention 9
- Environment 6
- Community improvement and capacity building 6
- Public and societal benefit 6
- International, foreign affairs and national security 5
- Animal-related 3
- Food, agriculture and nutrition 3
Every nonprofit in Oconomowoc, WI · Health care 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.