Nonprofits in Windsor, Wisconsin

Nonprofits in Windsor, 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 Association of Orthopaedic Medicine

    EIN 263014423 · Headquarters: WINDSOR, WI, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. American Association of Veterinary Parasitologists

    EIN 382474792 · Headquarters: WINDSOR, WI, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. American Society for Veterinary Clinical Pathology

    EIN 237049776 · Headquarters: WINDSOR, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Association of Professors of Cardio

    EIN 521707044 · Headquarters: WINDSOR, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Association of Ringside Physicians Inc

    EIN 134133577 · Headquarters: WINDSOR, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Association of University Cardiologists

    EIN 581620699 · Headquarters: WINDSOR, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Capital City Dance Collective Inc

    EIN 993888808 · Headquarters: Windsor, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Clack Foundation Inc

    EIN 208080870 · Headquarters: Windsor, WI, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  9. Deforest Area Tennis Association

    EIN 454060560 · Headquarters: Windsor, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Deforest Area Youth Boys Basketball Inc

    EIN 872122423 · Headquarters: Windsor, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Deforest Boys Volleyball Club Inc

    EIN 883310391 · Headquarters: Windsor, WI, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Deforest Windsor Food Pantry Inc

    EIN 843251870 · Headquarters: Windsor, WI, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. Garters and Grace Ministries

    EIN 844967076 · Headquarters: Windsor, WI, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. International Society for Animal Clinical Pathology

    EIN 680417786 · Headquarters: WINDSOR, WI, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. International Society of Psychiatric-mental Health Nurses

    EIN 362905672 · Headquarters: WINDSOR, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Ispn Foundation

    EIN 200343921 · Headquarters: WINDSOR, WI, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. Jump Around Gymnastics Girls Team Booster Club Inc

    EIN 472444721 · Headquarters: Windsor, WI, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  18. Lake Windsor Property Owners Association Inc

    EIN 237426768 · Headquarters: Windsor, WI, US · Housing & Shelter · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  19. Mycological Society of America

    EIN 166077141 · Headquarters: WINDSOR, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Pinktails Aviation Academy Inc

    EIN 831793042 · Headquarters: WINDSOR, WI, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  21. Psychometric Society

    EIN 596169781 · Headquarters: WINDSOR, WI, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Society for Research on Nicotine and Tobacco Inc

    EIN 521906424 · Headquarters: WINDSOR, WI, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Society of Systematic Biologists

    EIN 526041714 · Headquarters: WINDSOR, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. The Society for Clinical and Medical Hair Removal Inc

    EIN 133269445 · Headquarters: WINDSOR, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Token Creek Watershed Association

    EIN 311666438 · Headquarters: WINDSOR, WI, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Windsor Community Boys Baseball League

    EIN 454129811 · Headquarters: Windsor, WI, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Windsor Parent Teacher Organization

    EIN 460595604 · Headquarters: WINDSOR, WI, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Wisconsin Wildlife Rehabilitators Association Inc

    EIN 391715518 · Headquarters: Windsor, WI, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Women Marines Association

    EIN 391340110 · Headquarters: Windsor, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N