Nonprofits in Potsdam, New York

Nonprofits in Potsdam, New York. Browse 137 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. Prism - Northern New York Gay- Lesbian-bisexual Concerns Group

    EIN 161429369 · Headquarters: potsdam, NY, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  2. Psi Chi the National Honor Society in Psychology

    EIN 542144956 · Headquarters: POTSDAM, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Psi Chi the National Honor Society in Psychology

    EIN 582040013 · Headquarters: Potsdam, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Psi Phi Epsilon Inc

    EIN 454765428 · Headquarters: Potsdam, NY, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  5. Pta New York Congress

    EIN 161285875 · Headquarters: POTSDAM, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  6. Public Software Fund Inc

    EIN 010625054 · Headquarters: Potsdam, NY, US · Science & Technology · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  7. Reachout of St Lawrence County Inc

    EIN 161119656 · Headquarters: POTSDAM, NY, USA · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990

  8. Research Applied Technology Education Services Inc

    EIN 205198628 · Headquarters: POTSDAM, NY, USA · Science & Technology · Latest available filing year: 2022 · Primary form: IRS Form 990

  9. Rotary Club of Potsdam

    EIN 166052539 · Headquarters: POTSDAM, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Sandstone Housing Corporation

    EIN 237300248 · Headquarters: POTSDAM, NY, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Sandstoner Foundation Inc

    EIN 223816214 · Headquarters: POTSDAM, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. Saverio Sam Spagnolo Foundation

    EIN 395126203 · Headquarters: POTSDAM, NY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Seaway Private Equity Corporation C/o Citec Inc

    EIN 204539725 · Headquarters: POTSDAM, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Seedcorn Inc

    EIN 223207443 · Headquarters: Potsdam, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  15. Shanti Sadan

    EIN 475001517 · Headquarters: Potsdam, NY, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  16. Sigma Chi Fraternity

    EIN 161332807 · Headquarters: Potsdam, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Sigma Phi Epsilon Fraternity Inc

    EIN 161592262 · Headquarters: Potsdam, NY, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  18. Slide Adk Inc

    EIN 421988278 · Headquarters: Potsdam, NY, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Society of Pi Kappa Lambda-zeta Mu

    EIN 363616293 · Headquarters: Potsdam, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  20. Society of Women Engineers

    EIN 611615482 · Headquarters: Potsdam, NY, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. St Lawrence County Arts Council

    EIN 161330880 · Headquarters: POTSDAM, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. St Lawrence County Health Initiative Inc

    EIN 161582283 · Headquarters: POTSDAM, NY, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. St Lawrence County Rock and Mineral Club

    EIN 272075271 · Headquarters: Potsdam, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. St Lawrence Health Foundation Inc

    EIN 161279472 · Headquarters: POTSDAM, NY, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. St Lawrence Health System Inc

    EIN 464259168 · Headquarters: POTSDAM, NY, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Stockholm Historical Organization

    EIN 161265285 · Headquarters: Potsdam, NY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Student Government Association of Suny Potsdam

    EIN 831059248 · Headquarters: POTSDAM, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Suny Potsdam Child Care Center Inc

    EIN 161369711 · Headquarters: POTSDAM, NY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Tau Beta Pi Association Inc

    EIN 166094152 · Headquarters: Potsdam, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Tau Delta Kappa Inc

    EIN 146038830 · Headquarters: POTSDAM, NY, USA · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  31. Tau Kappa Epsilon Fraternity Inc

    EIN 471928148 · Headquarters: Potsdam, NY, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. The Beacon Institute Inc

    EIN 141883215 · Headquarters: POTSDAM, NY, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. The Kp Dj Memorial Fund

    EIN 412131387 · Headquarters: potsdam, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  34. The Medical Society of the County

    EIN 156024892 · Headquarters: Potsdam, NY, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. The Orchestra of Northern New York

    EIN 161486736 · Headquarters: Potsdam, NY, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Truck Drivers & Helpers Local 687 Insurance Trust

    EIN 166181358 · Headquarters: POTSDAM, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. West Potsdam Volunteer Fire Company

    EIN 743199193 · Headquarters: POTSDAM, NY, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

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