Nonprofits in Great River, New York

Nonprofits in Great River, New York. Browse 16 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 Federation of Teachers East Islip Teachers Association

    EIN 112233381 · Headquarters: GREAT RIVER, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Association for Quality in Audio Visual Technology Inc

    EIN 452487297 · Headquarters: GREAT RIVER, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. Bayard Cutting Arboretum Horticultural Society Inc

    EIN 202988480 · Headquarters: GREAT RIVER, NY, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. Chcs of Suffolk Inc

    EIN 274061024 · Headquarters: Great River, NY, US · Health Care · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  5. Community Betterment & Welfare of the Needy

    EIN 113349640 · Headquarters: great river, NY, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Dentists for a Better Huntington Inc C/o Giambalvo Stalzer & Company Cpas

    EIN 113436694 · Headquarters: GREAT RIVER, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  7. East Islip Music and Arts Program Support Inc

    EIN 364737822 · Headquarters: Great River, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. East Islip Teachers Association Welfare Trust Fund

    EIN 112392215 · Headquarters: Great River, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. East Islip Youth Track Inc

    EIN 822585804 · Headquarters: GREAT RIVER, NY, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Fraternal Order of Police

    EIN 113052232 · Headquarters: Great River, NY, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  11. Great River Community Association

    EIN 113121899 · Headquarters: Great River, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. The Katie Mcbride Foundation Inc

    EIN 272191768 · Headquarters: GREAT RIVER, NY, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. The Provident Foundation Trust

    EIN 200097388 · Headquarters: GREAT RIVER, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  14. Trezon Memorial Learn to Swim Program Inc

    EIN 452637540 · Headquarters: GREAT RIVER, NY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  15. Uniformed Court Officers Assoc of Suffolk County Inc

    EIN 112793923 · Headquarters: GREAT RIVER, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  16. Uss Cares Inc

    EIN 452849521 · Headquarters: Great River, NY, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N