Nonprofits in Williams Bay, Wisconsin

Nonprofits in Williams Bay, Wisconsin. Browse 34 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. Aglow International

    EIN 201947229 · Headquarters: Williams Bay, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Bayside Athletics

    EIN 473257170 · Headquarters: WILLIAMS BAY, WI, USA · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  3. Dakota Inc Dba/fat Tire Ride

    EIN 800817527 · Headquarters: WILLIAMS BAY, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. Eagle Nation

    EIN 883237317 · Headquarters: Williams Bay, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Faith Christian High School Inc

    EIN 391362943 · Headquarters: WILLIAMS BAY, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Friends of Barrett Memorial Library

    EIN 814226321 · Headquarters: Williams Bay, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Friends of Kishwauketoe

    EIN 391730233 · Headquarters: WILLIAMS BAY, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Geneva Lake Astrophysics and Steam Inc

    EIN 831179347 · Headquarters: WILLIAMS BAY, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Geneva Lake Water Safety Committee Inc

    EIN 390753107 · Headquarters: Williams Bay, WI, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. International Association of Lions Williams Bay

    EIN 396093897 · Headquarters: WILLIAMS BAY, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Jace United

    EIN 813219475 · Headquarters: Williams Bay, WI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  12. Kingme Inc

    EIN 812761739 · Headquarters: Williams Bay, WI, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  13. Lake Geneva Fresh Air Association Inc

    EIN 362225489 · Headquarters: WILLIAMS BAY, WI, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Lakeland Preschool Association Inc

    EIN 391140067 · Headquarters: Williams Bay, WI, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  15. Libraries First

    EIN 371130692 · Headquarters: WILLIAMS BAY, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Norman B Barr Camp Annex Inc

    EIN 366108638 · Headquarters: WILLIAMS BAY, WI, USA · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  17. Norman B Barr Camp Inc

    EIN 396006580 · Headquarters: WILLIAMS BAY, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Santa Cause Inc

    EIN 811122620 · Headquarters: Williams Bay, WI, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. Sbk Stearns Family Foundation

    EIN 832907051 · Headquarters: WILLIAMS BAY, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  20. Shire Inc

    EIN 261209258 · Headquarters: Williams Bay, WI, US · Human Services · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  21. Skeeter Ice Boat Club

    EIN 366117648 · Headquarters: Williams Bay, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Stateline S-gaugers Inc

    EIN 364206848 · Headquarters: Williams Bay, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. The Robert C & Sarah Jane Moore Family Foundation

    EIN 367190236 · Headquarters: Williams Bay, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  24. Veterans of Foreighn Wars of the United States Dept of Wisconsin

    EIN 814627817 · Headquarters: WILLIAMS BAY, WI, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Veterans of Foreign Wars of the United States Dept of Wisconsin

    EIN 237337812 · Headquarters: Williams Bay, WI, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  26. Walworth County Medical Society

    EIN 273146165 · Headquarters: Williams Bay, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Williams Bay Athletic Booster Club Inc

    EIN 272024531 · Headquarters: Williams Bay, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Williams Bay Cultural Art Alliance

    EIN 463523213 · Headquarters: Williams Bay, WI, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Williams Bay Historical Society Inc

    EIN 463705485 · Headquarters: Williams Bay, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Williams Bay School Parent Teacher Organization Inc

    EIN 208184002 · Headquarters: Williams Bay, WI, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Williams Bay Soccer Association

    EIN 391849328 · Headquarters: Williams Bay, WI, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  32. Williams Bay Womens Civic League Inc

    EIN 391462824 · Headquarters: Williams Bay, WI, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Wisconsin Walworth County Council

    EIN 396078083 · Headquarters: WILLIAMS BAY, WI, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Yerkes Future Foundation

    EIN 830802129 · Headquarters: Williams Bay, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990