Nonprofits in Sauk City, Wisconsin

Nonprofits in Sauk City, Wisconsin. Browse 44 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.

Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.

Nonprofit profiles

  1. 6-8 INC

    EIN 272594515 · Headquarters: SAUK CITY, WI, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. A J N Freedom Isn T Free Memorial Inc

    EIN 822319845 · Headquarters: Sauk City, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. American Federation of State County & Municipal Employees

    EIN 411815288 · Headquarters: Sauk City, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. American Legion

    EIN 391778223 · Headquarters: Sauk City, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. August Derleth Society Ltd

    EIN 391380141 · Headquarters: Sauk City, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  6. Bar Buddies Ltd

    EIN 272387402 · Headquarters: SAUK CITY, WI, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Blue Knights Motorcycle Club

    EIN 300588370 · Headquarters: Sauk City, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Discovery Inc

    EIN 364968599 · Headquarters: Sauk City, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Experimental Aircraft Association Inc Corben Chapter 93

    EIN 391353020 · Headquarters: Sauk City, WI, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Friends of George Culver Community Library Inc

    EIN 391947407 · Headquarters: Sauk City, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Friends of Sauk City History Inc - Fosch

    EIN 473779489 · Headquarters: Sauk City, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Friends of Sauk Prairie Parks and Recreation Inc

    EIN 823754171 · Headquarters: Sauk City, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Friends of the Great Sauk State Trail Inc

    EIN 473976199 · Headquarters: Sauk City, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Good Neighbor Clinic

    EIN 391963290 · Headquarters: SAUK CITY, WI, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. Grade School Partners in Education

    EIN 391842353 · Headquarters: SAUK CITY, WI, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  16. Kitties on the Prairie

    EIN 271557173 · Headquarters: SAUK CITY, WI, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Kiwanis International Inc

    EIN 391707237 · Headquarters: Sauk City, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Knights of Columbus

    EIN 237546332 · Headquarters: SAUK CITY, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Knights of Columbus

    EIN 832545425 · Headquarters: Sauk City, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  20. Kurt W Saupe Foundation Inc

    EIN 455547416 · Headquarters: Sauk City, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. National Association of Roman Catholic Priests Pilots Inc

    EIN 800800199 · Headquarters: Sauk City, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Optimist International

    EIN 396079953 · Headquarters: Sauk City, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Rotary International

    EIN 911943037 · Headquarters: Sauk City, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  24. Rural Wisconsin Health Cooperative Information Technology Network

    EIN 208903239 · Headquarters: SAUK CITY, WI, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Rwhc Healthy Wisconsin Inc

    EIN 851468041 · Headquarters: SAUK CITY, WI, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Sauk City Firefighters Association

    EIN 993872171 · Headquarters: SAUK CITY, WI, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. Sauk County Livestock Committee

    EIN 371583606 · Headquarters: Sauk City, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  28. Sauk Prairie Area Chamber of Commerce Inc

    EIN 391438368 · Headquarters: SAUK CITY, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Sauk Prairie Area Food Pantry Inc

    EIN 391608034 · Headquarters: SAUK CITY, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  30. Sauk Prairie Rebels Baseball

    EIN 831700044 · Headquarters: Sauk City, WI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  31. Sauk Prairie Summer Softball & Baseball

    EIN 391933020 · Headquarters: SAUK CITY, WI, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Sauk Prairie Todays Women Inc

    EIN 391552368 · Headquarters: Sauk City, WI, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  33. Sauk Prairie Youth Football Inc

    EIN 391648352 · Headquarters: SAUK CITY, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Sauk-prairie Eaa Chapter 1317

    EIN 392015917 · Headquarters: Sauk City, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Society of Jesus Christ the Priest

    EIN 264273811 · Headquarters: SAUK CITY, WI, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  36. Spcc Inc

    EIN 474327896 · Headquarters: Sauk City, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  37. St Aloysius Home & School Association Inc

    EIN 391802975 · Headquarters: SAUK CITY, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. Sumpter Hill Cemetery Association

    EIN 900612068 · Headquarters: SAUK CITY, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  39. Toastmasters International

    EIN 205958806 · Headquarters: Sauk City, WI, US · Public & Societal Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  40. Walleye of Wisconsin Limited

    EIN 391910724 · Headquarters: Sauk City, WI, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Wisconsin Large Animal Emergency Response Inc

    EIN 460837072 · Headquarters: Sauk City, WI, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Wisconsin Partners Inc

    EIN 821419578 · Headquarters: Sauk City, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Wisconsin Society for Health Manpower Education and Training

    EIN 396292757 · Headquarters: Sauk City, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Wisconsin Wrestling Federation

    EIN 391710237 · Headquarters: SAUK CITY, WI, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990