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Data / Nonprofits / Wisconsin / Potosi

Nonprofits in Potosi, WI: 20 registered with the IRS

20 nonprofits are registered with the IRS in Potosi, WI, 15 of them 501(c)(3) charities; the 4 that report revenue took in $1.2 million. The largest by revenue: Potosi Volunteer Fire Department Inc ($593,604), Potosi Foundation Inc ($326,449), Potosi Rescue Squad ($206,343). Most common causes: education (3).

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Every organization, largest by revenue first

OrganizationCategoryTypeSinceRevenueAssetsFiling
Potosi Volunteer Fire Department IncPublic safety, disaster preparedness and relief501(c)(3)2021$593,604$1 million2023-12
Potosi Foundation IncArts, culture and humanities501(c)(3)2000$326,449$4.1 million2025-12
Potosi Rescue SquadHealth care501(c)(3)1991$206,343$517,9612025-12
Potosi Fine Arts ClubEducation501(c)(3)2016$33,755$104,9482026-06
American Legion501(c)(19)1972$0$02025-12
Friends of Potosi WiCommunity improvement and capacity building501(c)(3)2025$0$02025-12
Fritz Family Foundation IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2006$3.7 million2025-12
Future Farmers of America State Associations & Local Chapter501(c)(3)1945$0$02025-12
Growing Relationships Leadership Coalition IncHuman services501(c)(3)2023$0$02025-12
Hearing Milestones Foundation IncMental health and crisis intervention501(c)(3)2018$0$02025-12
Hickory Hill Park Foundation IncRecreation and sports501(c)(3)2024$0$02025-12
Potosi Area Tourism CouncilCommunity improvement and capacity building501(c)(3)2025$0$02025-12
Potosi School PtoEducation501(c)(3)2019$0$02025-07
Potosi Tennyson Area Chamber of Commerce Inc501(c)(4)1993$0$02025-12
SS Andrew-Thomas Foundation IncEducation501(c)(3)2026
Southwest Wisconsin Sportsmen Club IncRecreation and sports501(c)(7)2013$0$02025-12
St Andrew Thomas School501(c)(3)19462013-12
St Paul Lutheran Church501(c)(3)1988
Veterans of Foreign Wars of the United States Dept of Wisconsin501(c)(19)1973$0$02025-12
Veterans of Foreign Wars of the United States Dept of Wisconsin501(c)(19)1973$0$02025-12

By cause in Potosi, WI

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.