Nonprofits in Rio, Wisconsin

Nonprofits in Rio, Wisconsin. Browse 29 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. American Legion Auxiliary

    EIN 800183200 · Headquarters: Rio, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. American Legion Francis Cuff 208

    EIN 396108389 · Headquarters: Rio, WI, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Balance Dressage Association

    EIN 455276556 · Headquarters: RIO, WI, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Camper Country Snowmobile Riders Club a Corporation

    EIN 391540370 · Headquarters: Rio, WI, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  5. Cc Cattle Company

    EIN 862499537 · Headquarters: Rio, WI, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Columbia County Association of Snowmobile Clubs Inc

    EIN 391377081 · Headquarters: Rio, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Columbia County Tavern League

    EIN 472110255 · Headquarters: Rio, WI, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Eric & Co Seize Epilepsy

    EIN 933140128 · Headquarters: Rio, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Eric & Co Seize Epilepsy - Wisconsin

    EIN 994924058 · Headquarters: Rio, WI, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Future Farmers of America and Its State Associations & Local Chapter

    EIN 394000978 · Headquarters: Rio, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Grand River Marsh Turkey Club Inc

    EIN 391696344 · Headquarters: RIO, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  12. Jason Luther Benefit

    EIN 462174305 · Headquarters: RIO, WI, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  13. Knights of Columbus

    EIN 391524411 · Headquarters: RIO, WI, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  14. National Rural Letter Carriers Associtaion

    EIN 030402503 · Headquarters: Rio, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  15. Pardeeville Ffa Alumni Association

    EIN 391830897 · Headquarters: Rio, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Rio Area Community Club

    EIN 472378901 · Headquarters: Rio, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Rio Area Historical Society Inc

    EIN 272595336 · Headquarters: Rio, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Rio Area Library Friends Inc

    EIN 391830820 · Headquarters: Rio, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Rio Athletic Booster Club

    EIN 391786409 · Headquarters: RIO, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Rio Cattlemens Association Inc

    EIN 922440944 · Headquarters: Rio, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Rio Columbus Wi Usbc Inc

    EIN 994618165 · Headquarters: Rio, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Rio Credit Union

    EIN 396049752 · Headquarters: RIO, WI, US · Public & Societal Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  23. Rio Doylestown Sledheads Inc

    EIN 933910334 · Headquarters: Rio, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Rio Kids Club Llc

    EIN 392490877 · Headquarters: Rio, WI, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Rio Youth Club

    EIN 391696201 · Headquarters: Rio, WI, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  26. Rock River Valley Australian Shepherd Club Inc

    EIN 391626247 · Headquarters: Rio, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Toastmasters International

    EIN 942925649 · Headquarters: RIO, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Tru Strides Inc

    EIN 923332536 · Headquarters: Rio, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Vintage Waves Inc

    EIN 933308723 · Headquarters: Rio, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N