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Data / Nonprofits / Wisconsin / Waukesha / Health care

Health care nonprofits in Waukesha, WI: 18 registered with the IRS

18 health care nonprofits are registered with the IRS in Waukesha, WI, 16 of them 501(c)(3) charities; the 13 that report revenue took in $1.10 billion. The largest by revenue: Prohealth Waukesha Memorial Hospital Inc ($693.8 million), Prohealth Medical Group Inc ($203 million), Prohealth Oconomowoc Memorial Hospital Inc ($134 million).

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Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
Prohealth Waukesha Memorial Hospital Inc501(c)(3)1958$693.8 million$620 million2025-09
Prohealth Medical Group Inc501(c)(3)2014$203 million$174.5 million2025-09
Prohealth Oconomowoc Memorial Hospital Inc501(c)(3)1956$134 million$114.4 million2025-09
Flight for Life Inc501(c)(3)2024$38.8 million$27.3 million2024-12
Prohealth Home Care Inc501(c)(3)2004$20.9 million$6.9 million2025-09
Prohealth Care Foundation Inc501(c)(3)2014$4.1 million$44.5 million2025-09
Waukesha County Community Dental Clinic Inc501(c)(3)2007$3.3 million$4.3 million2025-12
Bridging Brighter Smiles Inc501(c)(3)2013$2.6 million$1.7 million2025-06
Lifestriders Inc501(c)(3)2006$1.7 million$4.3 million2024-12
Waukesha Service Club Inc501(c)(3)1947$414,579$317,9162025-05
Donna Lexa Community Art Centers501(c)(3)1985$359,633$133,2132024-12
Nabip Wisconsin Chapter501(c)(6)2023$94,849$77,8072025-06
Empowering Change Through Healthy Opportunities Inc501(c)(3)2010$20,361$48,3252025-12
Birth Fest Inc501(c)(3)2022$6,4232025-06
Pearls Life House Inc501(c)(3)2023$0$02023-12
T-Baum Foundation Inc501(c)(3)2001$0$02025-12
Tops Club Inc501(c)(3)2008$0$02026-03
Wisconsin Association of Blood Banks Inc501(c)(6)1979$0$02026-03

Other causes in Waukesha, WI

Every nonprofit in Waukesha, 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.