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Data / Nonprofits / Wisconsin / Hammond

Nonprofits in Hammond, WI: 22 registered with the IRS

22 nonprofits are registered with the IRS in Hammond, WI, 18 of them 501(c)(3) charities; the 6 that report revenue took in $36.3 million. The largest by revenue: St Croix Electric Cooperative ($30 million), The Fortress Project Inc ($6 million), Hammond Lions Foundation Inc ($154,529). Most common causes: recreation and sports (5), human services (4).

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Every organization, largest by revenue first

OrganizationCategoryTypeSinceRevenueAssetsFiling
St Croix Electric Cooperative501(c)(12)1938$30 million$72.5 million2025-12
The Fortress Project IncHuman services501(c)(3)2010$6 million$628,8202024-12
Hammond Lions Foundation IncHuman services501(c)(3)2018$154,529$442,5442025-12
Central St Croix RecreationHuman services501(c)(3)2023$126,700$62,8472025-12
Scec Serves IncPublic and societal benefit501(c)(3)2023$54,091$26,6312025-12
Board of Regents of the University of Wisconsin SystemYouth development501(c)(3)2014$15,868$87,2512025-06
American Legion501(c)(19)1979$0$02025-12
American Legion Auxiliary501(c)(19)1946$0$02025-12
Crown Global Missions IncHuman services501(c)(3)2022$0$02025-12
Friends of the Hammond Community Library IncEducation501(c)(3)2015$0$02026-01
Hammond Arts Alliance IncArts, culture and humanities501(c)(3)1998$0$02025-12
Hammond SnowdriftersRecreation and sports501(c)(3)2014$0$02025-12
Heart and Hustle Charity IncRecreation and sports501(c)(3)2021$0$02025-12
International Association of Lions ClubsCommunity improvement and capacity building501(c)(4)1940$0$02025-12
River City Jazz OrchestraArts, culture and humanities501(c)(3)2001$0$02024-12
Saint Croix Central Football Booster ClubRecreation and sports501(c)(3)2019$16,9582025-06
Silent MessengersReligion-related501(c)(3)2025$0$02025-12
St Croix Central Boys BasketballRecreation and sports501(c)(3)2026
St Croix County Responsible Energy Coalition IncEducation501(c)(3)2025$0$02025-12
St Croix Select Volleyball Club IncRecreation and sports501(c)(3)2020$0$02024-12
St Croix Valley Ares-Races IncPublic safety, disaster preparedness and relief501(c)(3)2005$0$02024-12
Trinity Lutheran Church501(c)(3)1988

By cause in Hammond, 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.