Nonprofits in Brookville, New York

Nonprofits in Brookville, New York. Browse 33 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. Advantage Care Diagnostic and Treatment Center Inc

    EIN 753097539 · Headquarters: Brookville, NY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. AHRC Nassau

    EIN 111720254 · Headquarters: Brookville, NY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. American Federation of Teachers

    EIN 900411181 · Headquarters: Brookville, NY, US · Employment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  4. American Veterinary Medical Association

    EIN 364983368 · Headquarters: Brookville, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Brookville Center For Children's Services

    EIN 731662897 · Headquarters: Brookville, NY, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Brookville Park Foundation Inc

    EIN 112594788 · Headquarters: Brookville, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Citizens Options Unlimited Inc

    EIN 261520311 · Headquarters: Brookville, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Community Services Support Corporation

    EIN 112438213 · Headquarters: Brookville, NY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Cw Post Collegial Federation

    EIN 112378578 · Headquarters: BROOKVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Delta Phi Epsilon Sorority Inc

    EIN 132565664 · Headquarters: brookville, NY, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  11. Genetic Cancer Research Fund Inc

    EIN 451021731 · Headquarters: BROOKVILLE, NY, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Isaac Mavashev Foundation Inc

    EIN 203738107 · Headquarters: BROOKVILLE, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2009 · Primary form: IRS Form 990-PF

  13. Kappa Sigma Fraternity

    EIN 841645961 · Headquarters: brookville, NY, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  14. Long Island Regional Advisory Council on Higher Education

    EIN 510243480 · Headquarters: BROOKVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Mental Retardation Community Serv of Nassau Cty-project Ii Inc

    EIN 202656477 · Headquarters: Brookville, NY, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Mental Retardation Community Services of Nassau County Inc

    EIN 113533587 · Headquarters: Brookville, NY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Mental Retardation Community Services of Nassau County-project

    EIN 510660361 · Headquarters: Brookville, NY, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Mental Retardation Communityservices of Nassau County - Project

    EIN 205382653 · Headquarters: Brookville, NY, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Metropolitan Community Partners Inc

    EIN 824140316 · Headquarters: Brookville, NY, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  20. Mrcs V Inc

    EIN 462778089 · Headquarters: Brookville, NY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Nassau Community Mental Retardation Services Company Inc

    EIN 237057568 · Headquarters: Brookville, NY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Nassau County Ahrc Foundation Inc

    EIN 113241841 · Headquarters: Brookville, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Nathaniel D and Golda Berlin Charitable Fund

    EIN 113466772 · Headquarters: BROOKVILLE, NY, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  24. Old Tennis Club Inc

    EIN 112247433 · Headquarters: BROOKVILLE, NY, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Pat Lyons Foundation

    EIN 900080449 · Headquarters: BROOKVILLE, NY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Pediatric Kidney Foundation Inc Co Richard Genatt

    EIN 450465270 · Headquarters: BROOKVILLE, NY, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Psi Chi the National Honor Society in Psychology

    EIN 510255032 · Headquarters: BROOKVILLE, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Soloist Emsemble Urania Inc

    EIN 260354775 · Headquarters: BROOKVILLE, NY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Starmar Foundation

    EIN 274208964 · Headquarters: BROOKVILLE, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  30. Syed Imran Ahmed Foundation Inc

    EIN 272228697 · Headquarters: BROOKVILLE, NY, USA · International, Foreign Affairs & National Security · Latest available filing year: 2010 · Primary form: IRS Form 990-PF

  31. The Amy Beck Charitable Foundation

    EIN 463411764 · Headquarters: Brookville, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  32. The Joyce Green Family Foundation

    EIN 112778328 · Headquarters: BROOKVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  33. The Marilyn & Barry Rubenstein Family Foundation

    EIN 116417671 · Headquarters: BROOKVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF