Nonprofits in Castleton, New York

Nonprofits in Castleton, New York. Browse 28 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. 28677927 Stratton Va Toastmasters

    EIN 334881419 · Headquarters: Castleton, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Adirondack Ice

    EIN 141777908 · Headquarters: Castleton, NY, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  3. American Federation of Teachers

    EIN 237371308 · Headquarters: Castleton, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Boy Scout Troop 53

    EIN 201876044 · Headquarters: Castleton, NY, US · Youth Development · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  5. Canine Defense Fund

    EIN 222911972 · Headquarters: Castleton, NY, US · Crime & Legal Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  6. Castleton Elementary School Parent-teacher Organization

    EIN 141699403 · Headquarters: Castleton, NY, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Castleton Volunteer Ambulance Service Inc

    EIN 141684705 · Headquarters: CASTLETON, NY, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Castleton-on-hudson Main Street Association Inc

    EIN 822356472 · Headquarters: Castleton, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Civil Service Employees Association

    EIN 146035353 · Headquarters: Castleton, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Civil Service Employees Association

    EIN 911826873 · Headquarters: castleton, NY, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  11. Civil Service Employees Association

    EIN 993426181 · Headquarters: Castleton, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Family Focus Adoption Services

    EIN 112869661 · Headquarters: CASTLETON, NY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Fun Agility Sports Team

    EIN 141764914 · Headquarters: Castleton, NY, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  14. Greenbush Child Caring Inc

    EIN 141647207 · Headquarters: CASTLETON, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Hendrick Husdon Male Chorus Inc

    EIN 141798638 · Headquarters: Castleton, NY, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  16. Kiwanis International Inc

    EIN 146029872 · Headquarters: CASTLETON, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  17. Maple Hill Athletic Booster Club

    EIN 141785338 · Headquarters: Castleton, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Maple Hill Middle School-parent Teacher Organization

    EIN 223295333 · Headquarters: Castleton, NY, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  19. Maple Hill Youth Lacrosse Inc

    EIN 611574412 · Headquarters: Castleton, NY, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. New York State Assoc of Fire Chiefs In

    EIN 141509711 · Headquarters: CASTLETON, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  21. Ocd Volleyball Inc

    EIN 452909320 · Headquarters: Castleton, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Rensselaer County Ambulance & Rescue Association

    EIN 141744619 · Headquarters: CASTLETON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  23. Schodack Valley Volunteer Fire Co Inc

    EIN 510440626 · Headquarters: Castleton, NY, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. South Schodack Volunteer Fire Co Inc

    EIN 680514402 · Headquarters: Castleton, NY, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  25. The Questar Iii Education Foundation Inc

    EIN 161597148 · Headquarters: CASTLETON, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. Toastmasters International

    EIN 900871792 · Headquarters: Castleton, NY, US · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  27. Twin Rivers Council-pack 2253

    EIN 823039626 · Headquarters: Castleton, NY, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. United Steelworkers

    EIN 141778544 · Headquarters: Castleton, NY, US · Employment · Latest available filing year: 2015 · Primary form: IRS Form 990-N