Nonprofits in Shelter Island, New York

Nonprofits in Shelter Island, New York. Browse 42 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. 1886 Foundation Inc

    EIN 393811168 · Headquarters: SHELTER ISLAND, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. American Legion Auxiliary

    EIN 113142530 · Headquarters: SHELTER ISLAND, NY, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  3. Bernard and Virginia Bartley Charitable Foundation Trust Agreement

    EIN 886717068 · Headquarters: SHELTER ISLAND, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  4. Chiefs of Police Association of Suffolk County

    EIN 562380373 · Headquarters: Shelter Island, NY, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Earth Pledge Foundation

    EIN 260036802 · Headquarters: SHELTER ISLAND, NY, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990

  6. East End Economic and Environmental Institute Inc

    EIN 113220975 · Headquarters: SHELTER ISLAND, NY, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  7. Foundation Grow Inc

    EIN 061809314 · Headquarters: Shelter Island, NY, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  8. Friends of the Shelter Island Public Library Society Inc

    EIN 112966651 · Headquarters: SHELTER ISLAND, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. International Association of Lions Clubs

    EIN 113618273 · Headquarters: Shelter Island, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Lions Head Ltd

    EIN 462575085 · Headquarters: SHELTER ISLAND, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  11. Menantic Creek Keepers Conservancy Inc

    EIN 932831560 · Headquarters: Shelter Island, NY, US · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  12. Mitchell Post 281 American Legion

    EIN 116074588 · Headquarters: SHELTER ISLAND, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. National Society of the Daughters of the American Revolution

    EIN 383780487 · Headquarters: Shelter Island, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Ram Island Association Inc

    EIN 112535556 · Headquarters: Shelter Island, NY, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Senior Ctzns Foundtn of Shltr Isl

    EIN 113462021 · Headquarters: SHELTER ISLAND, NY, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  16. Shelter Island All Faith Youth Group Inc

    EIN 264407958 · Headquarters: Shelter Island, NY, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  17. Shelter Island Association Inc

    EIN 113107411 · Headquarters: Shelter Island, NY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  18. Shelter Island Chamber of Commerce

    EIN 112581474 · Headquarters: Shelter Island, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. Shelter Island Community Aquatics & Athletic Center Inc

    EIN 923122223 · Headquarters: Shelter Island, NY, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Shelter Island Community Center Foundation

    EIN 203128659 · Headquarters: Shelter Island, NY, US · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  21. Shelter Island Community Chorus Inc

    EIN 260405222 · Headquarters: SHELTER ISLAND, NY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Shelter Island Deer & Tick Management Foundtation

    EIN 205301182 · Headquarters: SHELTER ISLAND, NY, US · Animal Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  23. Shelter Island Educational Foundation Inc

    EIN 113293352 · Headquarters: SHELTER ISLAND, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. Shelter Island Fire Department Inc

    EIN 934188302 · Headquarters: SHELTER ISLAND, NY, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. Shelter Island Fireworks Inc

    EIN 473640015 · Headquarters: SHELTER ISLAND, NY, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Shelter Island Food Pantry Inc

    EIN 994950152 · Headquarters: Shelter Island, NY, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Shelter Island Friends of Music Inc

    EIN 112500469 · Headquarters: SHELTER ISLAND, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Shelter Island Friends of Trees Inc

    EIN 113569410 · Headquarters: Shelter Island, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Shelter Island Highway Benevolent Association Inc

    EIN 112841706 · Headquarters: shelter island, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Shelter Island History Museum

    EIN 116083115 · Headquarters: SHELTER ISLAND, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Shelter Island Lions Club Foundation

    EIN 261751938 · Headquarters: Shelter Island, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Shelter Island Police Benevolent Association

    EIN 510189883 · Headquarters: Shelter Island, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Shelter Island Ptsa

    EIN 113127653 · Headquarters: Shelter Island, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Shelter Island Public Library Society

    EIN 112015667 · Headquarters: SHELTER ISLAND, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Shelter Island Run Inc

    EIN 112808122 · Headquarters: Shelter Island, NY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Sholom Aleichem Network Inc

    EIN 113548554 · Headquarters: Shelter Island, NY, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Siac Inc

    EIN 333200204 · Headquarters: SHELTER ISLAND, NY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Sylvester Manor Educational Farm Inc

    EIN 271189261 · Headquarters: SHELTER ISLAND, NY, USA · Food, Agriculture & Nutrition · Latest available filing year: 2023 · Primary form: IRS Form 990

  39. Team Go Sail Foundation

    EIN 204743533 · Headquarters: Shelter Island, NY, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Ten Kilometer Run Community Fund Inc

    EIN 112893200 · Headquarters: SHELTER ISLAND, NY, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. The Shelter Island Yacht Club Inc

    EIN 111323110 · Headquarters: SHELTER ISLAND, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  42. Webster W Schott Foundation Inc

    EIN 113525826 · Headquarters: SHELTER ISLAND, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-PF