Nonprofits in Winchester, Massachusetts

Nonprofits in Winchester, Massachusetts. Browse 235 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. Winchester Friends of Art Inc

    EIN 043506702 · Headquarters: Winchester, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Winchester Friends of Music

    EIN 862402402 · Headquarters: Winchester, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Winchester Girls Youth Lacrosse

    EIN 881295658 · Headquarters: WINCHESTER, MA, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  4. Winchester Got Lunch

    EIN 454480474 · Headquarters: Winchester, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Winchester Healthcare Management Inc and Subsidiary

    EIN 900053380 · Headquarters: WINCHESTER, MA, USA · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990

  6. Winchester High School Boys Volleyball Booster Club

    EIN 334255776 · Headquarters: Winchester, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Winchester High School Parent Faculty Association

    EIN 464196353 · Headquarters: WINCHESTER, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Winchester High School Ski Team Boosters

    EIN 454442349 · Headquarters: Winchester, MA, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  9. Winchester High School Wrestling Booster Club Inc

    EIN 993659208 · Headquarters: Winchester, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Winchester Historical Society Inc

    EIN 237383040 · Headquarters: WINCHESTER, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Winchester Hockey Parents Assoc Inc

    EIN 043005844 · Headquarters: WINCHESTER, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990

  12. Winchester Home & Garden Club

    EIN 203025864 · Headquarters: Winchester, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Winchester Lodge of Elks #1445 Incorporated

    EIN 042127422 · Headquarters: WINCHESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  14. Winchester Mount Vernon House

    EIN 042104317 · Headquarters: WINCHESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  15. Winchester Neighbors Club

    EIN 030590389 · Headquarters: Winchester, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  16. Winchester News Group Inc

    EIN 923660715 · Headquarters: WINCHESTER, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  17. Winchester Parent Advisory Council

    EIN 994372879 · Headquarters: Winchester, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Winchester Police Assoc

    EIN 042660443 · Headquarters: Winchester, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Winchester Rotary Charitable Fund Inc

    EIN 042772656 · Headquarters: WINCHESTER, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Winchester Savings Bank Charitable Foundation Inc

    EIN 334504710 · Headquarters: WINCHESTER, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  21. Winchester Scholarship Foundation

    EIN 046038611 · Headquarters: Winchester, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Winchester School of Chinese Culture Inc

    EIN 830424270 · Headquarters: Winchester, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Winchester Seniors Association Inc

    EIN 042605467 · Headquarters: WINCHESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. Winchester Seniors Association Trust

    EIN 510196372 · Headquarters: WINCHESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. Winchester Soccer Club Inc

    EIN 043215250 · Headquarters: WINCHESTER, MA, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990

  26. Winchester Sports Foundation Inc

    EIN 043064418 · Headquarters: WINCHESTER, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Winchester Tennis Association Inc

    EIN 921001846 · Headquarters: Winchester, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Winchester Tomorrow Inc

    EIN 043375770 · Headquarters: Winchester, MA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  29. Winchester Wolves

    EIN 873702004 · Headquarters: Winchester, MA, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  30. Winchester Youth Baseball & Softball Inc

    EIN 043097964 · Headquarters: WINCHESTER, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Wolfgang Lacrosse Incorporated

    EIN 454005401 · Headquarters: Winchester, MA, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  32. Womens National Book Assn Inc

    EIN 510214672 · Headquarters: Winchester, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Wright-locke Farm Conservancy Inc

    EIN 263409084 · Headquarters: WINCHESTER, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Wright-locke Land Trust Inc

    EIN 472028785 · Headquarters: WINCHESTER, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  35. Write with Community

    EIN 413217878 · Headquarters: Winchester, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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