Data / Nonprofits / Wisconsin / St Croix FLS
Nonprofits in St Croix FLS, WI: 49 registered with the IRS
49 nonprofits are registered with the IRS in St Croix FLS, WI, 40 of them 501(c)(3) charities; the 18 that report revenue took in $151.7 million. The largest by revenue: St Croix Regional Medical Center ($148.1 million), St Croix Falls Festival Theatre ($951,081), Habitat for Humanity International Inc ($489,857). Most common causes: arts, culture and humanities (5), education (4), religion-related (4).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| St Croix Regional Medical Center | Health care | 501(c)(3) | 1956 | $148.1 million | $108.6 million | 2024-12 |
| St Croix Falls Festival Theatre | Arts, culture and humanities | 501(c)(3) | 1990 | $951,081 | $636,818 | 2024-12 |
| Habitat for Humanity International Inc | 501(c)(3) | 1987 | $489,857 | $1.6 million | 2025-06 | |
| Interfaith Caregivers of Polk Cnty | Human services | 501(c)(3) | 1996 | $456,631 | $799,219 | 2024-12 |
| Options for Women Tricounty Inc | 501(c)(3) | 1986 | $264,571 | $442,505 | 2025-12 | |
| Deer Lake Conservancy Incorporated | Environment | 501(c)(3) | 1995 | $245,669 | $2.4 million | 2024-12 |
| Potato Sustainability Alliance Inc | Food, agriculture and nutrition | 501(c)(3) | 2020 | $237,075 | $899,173 | 2025-12 |
| Mental Health Task Force of Polk County | Mental health and crisis intervention | 501(c)(3) | 2011 | $234,252 | $212,661 | 2025-12 |
| Polk County Tourism Council Inc | Community improvement and capacity building | 501(c)(6) | 2003 | $156,774 | $38,878 | 2025-12 |
| United States Emc Standards Corporation | Education | 501(c)(3) | 1998 | $137,894 | $453,693 | 2025-12 |
| More Rejoicing Ministries Inc | Religion-related | 501(c)(3) | 2016 | $114,000 | $48,775 | 2025-12 |
| Friends of Interstate Park | 501(c)(3) | 1984 | $107,005 | $303,059 | 2025-12 | |
| St Croix Valley Health Care Foundation | 501(c)(3) | 1983 | $73,208 | $764,799 | 2024-12 | |
| Falls Chamber of Commerce Inc | Community improvement and capacity building | 501(c)(6) | 2007 | $47,060 | $26,460 | 2025-12 |
| Deer Lake Improvement Association Inc | 501(c)(7) | 1998 | $45,172 | $133,850 | 2024-12 | |
| Star Education Foundation | Education | 501(c)(3) | 2016 | $41,793 | $156,117 | 2025-12 |
| Moms and Dads Against Meth Inc | Mental health and crisis intervention | 501(c)(3) | 2006 | $41,689 | $173,993 | 2025-12 |
| Polk County Sportsmens Club Inc | Recreation and sports | 501(c)(3) | 2025 | $4,588 | $17,867 | 2025-12 |
| American Legion | Public and societal benefit | 501(c)(19) | 1946 | $0 | $0 | 2025-12 |
| American Legion Auxiliary | 501(c)(19) | 1946 | $0 | $0 | 2025-12 | |
| Apex Philanthropy Incorporated | Recreation and sports | 501(c)(3) | 2024 | $0 | $0 | 2025-10 |
| Christian and Missionary Alliance of St Croix Falls | 501(c)(3) | 1972 | 2013-12 | |||
| Church of Christ Inc | 501(c)(3) | 1978 | ||||
| Combat Aircrews Preservation Society | Arts, culture and humanities | 501(c)(3) | 2004 | $0 | $0 | 2024-12 |
| Friends of the St Croix Falls Public Library | Education | 501(c)(3) | 2012 | $0 | $0 | 2024-12 |
| International Association of Lions Clubs | 501(c)(4) | 1966 | $0 | $0 | 2025-06 | |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2025-12 | |
| Living Waters Church of St Croix Falls | Religion-related | 501(c)(3) | 2023 | |||
| Redeemer Lutheran Church | 501(c)(3) | 1966 | ||||
| Ride To Live | Mental health and crisis intervention | 501(c)(3) | 2025 | |||
| River Valley Hockey Association | Recreation and sports | 501(c)(3) | 2001 | $0 | $0 | 2026-06 |
| Rotary International | 501(c)(4) | 1942 | $0 | $0 | 2025-06 | |
| Safe Haven Animal Shelter | Animal-related | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Saint Croix Falls Police Canine Association | Human services | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Scholarship America Inc | 501(c)(3) | 1962 | ||||
| Searching Together | Religion-related | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Shepherd of the Valley Lutheran Church | 501(c)(3) | 1941 | ||||
| St Croix Falls Historical Society Inc | 501(c)(3) | 2014 | $0 | $0 | 2025-12 | |
| St Croix Falls Town and Village Cemetery Assoc | 501(c)(13) | 1952 | $0 | $0 | 2026-04 | |
| St Croix Falls Wrestling Booster Club Incorporated | Education | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| St Croix Regional Medical Center Auxiliary Inc | Arts, culture and humanities | 501(c)(3) | 2011 | $0 | $0 | 2024-12 |
| St Croix Scenic Coalition Inc | 501(c)(3) | 2004 | $0 | $0 | 2025-12 | |
| St John Lutheran Church | 501(c)(3) | 1966 | ||||
| This Side of the Box Corporation | Religion-related | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Tops Club Inc | Health care | 501(c)(3) | 2008 | $0 | $0 | 2025-03 |
| Visual Option LTD | Arts, culture and humanities | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| West Meadows Arts Guild | Arts, culture and humanities | 501(c)(3) | 2026 | |||
| Whiskey Tango Foxtrot | Animal-related | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Woolly Bike Club | Recreation and sports | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
By cause in St Croix FLS, WI
- Arts, culture and humanities 5
- Education 4
- Religion-related 4
- Recreation and sports 4
- Mental health and crisis intervention 3
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.