Nonprofits in East Hampton, New York

Nonprofits in East Hampton, New York. Browse 227 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. The Rotary Club of East Hampton Foundation Inc

    EIN 454842261 · Headquarters: EAST HAMPTON, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  2. The Springs Improvement Society Inc

    EIN 116047440 · Headquarters: EAST HAMPTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. The Steele Foundation Ua 090175 C/o Curtis D Becker Trustee

    EIN 510163773 · Headquarters: EAST HAMPTON, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  4. The Wisch Family Foundation

    EIN 133938863 · Headquarters: EAST HAMPTON, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  5. Third Eye Theatre Company Inc

    EIN 134353185 · Headquarters: East Hampton, NY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Thomas Moran Trust

    EIN 208419947 · Headquarters: EAST HAMPTON, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Thrivability Eco Inc

    EIN 992796167 · Headquarters: EAST HAMPTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Toastmasters International

    EIN 901113975 · Headquarters: East Hampton, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  9. Toile De Jouy International Foundation

    EIN 821091814 · Headquarters: East Hampton, NY, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  10. Treasures of Heaven Inc

    EIN 461966133 · Headquarters: East Hampton, NY, US · Religion Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  11. Triangle House Good Llc

    EIN 920251508 · Headquarters: EAST HAMPTON, NY, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Tucker Marder Charitable Corporation

    EIN 471391198 · Headquarters: EAST HAMPTON, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  13. Tylers Rescue Inc

    EIN 811873375 · Headquarters: EAST HAMPTON, NY, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. United States Power Squadrons

    EIN 116111409 · Headquarters: east hampton, NY, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  15. USA Warrior Stories

    EIN 814983802 · Headquarters: EAST HAMPTON, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  16. Veterans of Foreign Wars Everit Albert Herter Post 550-House Committee

    EIN 111532247 · Headquarters: EAST HAMPTON, NY, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. Village Preservation Society of East Hampton Inc

    EIN 061083137 · Headquarters: EAST HAMPTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Volunteer and Exempt Firemens Benevolent

    EIN 113465481 · Headquarters: East Hampton, NY, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Volunteers of Guild Hall

    EIN 261371638 · Headquarters: EAST HAMPTON, NY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Wainscott Windmill Fund

    EIN 112546433 · Headquarters: EAST HAMPTON, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Whalebone Housing and Development Fund Co Incorporated

    EIN 112770854 · Headquarters: EAST HAMPTON, NY, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. William J Kampf Scholarship Fund Inc

    EIN 611859995 · Headquarters: East Hampton, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Windmill Housing

    EIN 112768453 · Headquarters: East Hampton, NY, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Windmill Housing

    EIN 272232913 · Headquarters: EAST HAMPTON, NY, USA · Housing & Shelter · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  25. Wipe Out Bullying Inc

    EIN 882825091 · Headquarters: EAST HAMPTON, NY, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Women Across Frontiers Attn Karina Mirochnik

    EIN 475081440 · Headquarters: EAST HAMPTON, NY, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. Womens Art Center of the Hamptons Inc

    EIN 874010592 · Headquarters: EAST HAMPTON, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

First page and all pages