Nonprofits in Mayville, New York

Nonprofits in Mayville, New York. Browse 40 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. Access Chautauqua County Tv Inc

    EIN 272889420 · Headquarters: MAYVILLE, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  2. Aero Soaring Club Inc

    EIN 223006150 · Headquarters: Mayville, NY, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. American Federation of Teachers

    EIN 161555883 · Headquarters: Mayville, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. American Federation of Teachers

    EIN 640950798 · Headquarters: Mayville, NY, US · Employment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  5. American Legion

    EIN 166094079 · Headquarters: Mayville, NY, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  6. American Legion Auxiliary

    EIN 300453463 · Headquarters: Mayville, NY, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  7. American Legion Inc

    EIN 160723246 · Headquarters: Mayville, NY, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Casa of Chautauqua County Inc

    EIN 270063621 · Headquarters: MAYVILLE, NY, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. Chautauqua Co Sheriffs Office Mounted Div Assn Inc

    EIN 473761069 · Headquarters: MAYVILLE, NY, US · Crime & Legal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  10. Chautauqua County Sheriffs Employees Assoc Inc

    EIN 223107656 · Headquarters: MAYVILLE, NY, USA · Crime & Legal Related · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  11. Chautauqua County Volleyball Club

    EIN 992389392 · Headquarters: Mayville, NY, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Chautauqua Home Rehabilitation & Improvement Corp

    EIN 132922191 · Headquarters: MAYVILLE, NY, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Chautauqua Lake Child Care Center

    EIN 205027676 · Headquarters: MAYVILLE, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Chautauqua Lake Snowmobile Club

    EIN 161172385 · Headquarters: MAYVILLE, NY, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Chautauqua Lake Thunderbird Athletic Club Inc

    EIN 383801767 · Headquarters: Mayville, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Chautauqua Rails to Trails Inc

    EIN 161452778 · Headquarters: Mayville, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Chautauqua Region Music Alliance Inc

    EIN 833728857 · Headquarters: MAYVILLE, NY, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  18. Chautauqua Township Historical Society Inc

    EIN 222218468 · Headquarters: Mayville, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Civil Service Employees Association

    EIN 166067241 · Headquarters: Mayville, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Civil Service Employees Association Aka Csea Unit 6300

    EIN 222337863 · Headquarters: MAYVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Department of New York Vfw Auxiliary

    EIN 800473634 · Headquarters: Mayville, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Deputy Sheriffs Association of Chautauqua County Inc

    EIN 161599552 · Headquarters: MAYVILLE, NY, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  23. Family Peer Support Services of Chautauqua County Inc

    EIN 472980903 · Headquarters: MAYVILLE, NY, USA · Mental Health & Crisis Intervention · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  24. Go Shawn Go Foundation

    EIN 333598571 · Headquarters: Mayville, NY, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Henry K and Wilma I Mcconnon Family Priv Foundation

    EIN 843921343 · Headquarters: MAYVILLE, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  26. Independent Oil & Gas Association of Ny Inc

    EIN 161155388 · Headquarters: MAYVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. International Association of Lions Clubs

    EIN 166067828 · Headquarters: Mayville, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Jobstart Chautauqua Inc

    EIN 721552869 · Headquarters: MAYVILLE, NY, US · Housing & Shelter · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  29. Lake Chautauqua Memorial Post 8647 Vfw

    EIN 166069164 · Headquarters: MAYVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Lake Youth Football

    EIN 922358315 · Headquarters: Mayville, NY, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Mayville Chautauqua Sports League Inc

    EIN 222152333 · Headquarters: Mayville, NY, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  32. Mayville Library

    EIN 160780236 · Headquarters: MAYVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Mayville Volunteer Fire Co No 1 Inc

    EIN 161473387 · Headquarters: MAYVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. New York State Association of Nutrition and Aging Services

    EIN 161308465 · Headquarters: Mayville, NY, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  35. North Lake Fire Department Inc

    EIN 994741848 · Headquarters: MAYVILLE, NY, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Peacock Lodge # 699 F & AM

    EIN 237136880 · Headquarters: Mayville, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Roberts Road Development Corporation

    EIN 464808574 · Headquarters: Mayville, NY, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  38. She Is Safe

    EIN 994396251 · Headquarters: Mayville, NY, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Small Companion Advocacy Team Inc

    EIN 851432774 · Headquarters: Mayville, NY, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Town of Chautauqua Hometown Heroes Veterans Park Inc

    EIN 833095104 · Headquarters: Mayville, NY, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N