Nonprofits in Oswego, New York

Nonprofits in Oswego, New York. Browse 229 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. Agricultural Society of Oswego Co

    EIN 150536961 · Headquarters: OSWEGO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  2. Alliance Financial Charitable Foundation C/o Nbt Bank

    EIN 161570671 · Headquarters: OSWEGO, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2013 · Primary form: IRS Form 990-PF

  3. Alpha Phi Omega

    EIN 431678722 · Headquarters: OSWEGO, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. American Association of University Women Inc

    EIN 166052081 · Headquarters: Oswego, NY, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. American Federation of State County & Municipal Employees

    EIN 161068771 · Headquarters: Oswego, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. American Federation of Teachers

    EIN 161612061 · Headquarters: Oswego, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. American Journal of Undergraduate Research Inc

    EIN 831726417 · Headquarters: OSWEGO, NY, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  8. American Legion

    EIN 166094100 · Headquarters: Oswego, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  9. American Legion Auxiliary

    EIN 161146955 · Headquarters: OSWEGO, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  10. Art Association of Oswego Inc

    EIN 161567192 · Headquarters: Oswego, NY, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Aya Project Inc

    EIN 464509275 · Headquarters: Oswego, NY, USA · International, Foreign Affairs & National Security · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  12. Beech Plains Cemetery Association

    EIN 320382621 · Headquarters: Oswego, NY, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  13. Benevolent Protective Order of Elks 271

    EIN 150243130 · Headquarters: OSWEGO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Bioactive Botanics Research Institute Inc

    EIN 550832431 · Headquarters: Oswego, NY, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  15. Bishop's Commons Inc

    EIN 161559449 · Headquarters: OSWEGO, NY, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Brain Spaces- Learning Expands the World

    EIN 262444351 · Headquarters: Oswego, NY, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  17. Bridge to Hope Ministry Services Inc

    EIN 862889492 · Headquarters: OSWEGO, NY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Buccaneer Boosters Inc

    EIN 237390997 · Headquarters: OSWEGO, NY, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Bucs Basketball Organization Inc

    EIN 474032728 · Headquarters: OSWEGO, NY, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Central New York Association of Occupational Health Nurses Inc

    EIN 161603676 · Headquarters: Oswego, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Central New York Racing Pigeon Combine Inc

    EIN 870775559 · Headquarters: Oswego, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Charles E Riley Hsa Inc

    EIN 311658266 · Headquarters: OSWEGO, NY, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Childrens Board of Oswego New York

    EIN 222566851 · Headquarters: Oswego, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Civil Service Employees Association

    EIN 161516878 · Headquarters: Oswego, NY, US · Employment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  25. Civil Service Employees Association

    EIN 383930687 · Headquarters: Oswego, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Civil Service Employees Association

    EIN 933327195 · Headquarters: Oswego, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Columbiettes Incorporated

    EIN 510220163 · Headquarters: Oswego, NY, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  28. Communitypartnershipforchildreninc

    EIN 010790605 · Headquarters: OSWEGO, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  29. Concerned Oswego River Residents Inc

    EIN 821968766 · Headquarters: OSWEGO, NY, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  30. Continental Arms Collectors Association Inc

    EIN 161183486 · Headquarters: Oswego, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. County of Oswego Council on Alcoholism and Addictions Inc

    EIN 161122628 · Headquarters: OSWEGO, NY, USA · Mental Health & Crisis Intervention · Latest available filing year: 2020 · Primary form: IRS Form 990

  32. David a Sterio Music Memorial Scholarship

    EIN 991179732 · Headquarters: OSWEGO, NY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Deerslayer Bowmens Association Inc

    EIN 600001041 · Headquarters: OSWEGO, NY, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. Delta Kappa Gamma Society International

    EIN 166071466 · Headquarters: Oswego, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Department of New York Vfw Zuxiliary

    EIN 150625335 · Headquarters: OSWEGO, NY, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Eagles Fan Club Inc

    EIN 161279728 · Headquarters: OSWEGO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. Empire State Safety Association

    EIN 842725496 · Headquarters: Oswego, NY, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. Empower Performing Arts Foundation

    EIN 994570117 · Headquarters: Oswego, NY, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Families with Add and Other Serious Emotional Disabilities Inc

    EIN 223844882 · Headquarters: OSWEGO, NY, US · Mental Health & Crisis Intervention · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  40. Family Resource Center of Oswego County Inc

    EIN 161271613 · Headquarters: OSWEGO, NY, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Farnham Inc

    EIN 160990872 · Headquarters: OSWEGO, NY, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Fitzhugh Park Hsa Inc

    EIN 161403131 · Headquarters: OSWEGO, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Fraternal Order of Police

    EIN 161275434 · Headquarters: Oswego, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Frederick Leighton Hsa Inc

    EIN 161167879 · Headquarters: OSWEGO, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Friends of Camp Hollis

    EIN 161537178 · Headquarters: Oswego, New York, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Friends of Fort Ontario Inc

    EIN 161350538 · Headquarters: OSWEGO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. Friends of Oswego County Hospice Inc

    EIN 161480151 · Headquarters: OSWEGO, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Friends of Riverside Cemetery of Oswego Ny Inc

    EIN 043798420 · Headquarters: OSWEGO, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. Friends of the Oswego Public Library Inc

    EIN 300122211 · Headquarters: Oswego, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Fulton Chapter 2445 Women of the Moose

    EIN 901130281 · Headquarters: Oswego, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  51. Fulton Lodge No 1280

    EIN 166144605 · Headquarters: OSWEGO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Fulton Teachers Association

    EIN 222132737 · Headquarters: OSWEGO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Gamma Kappa Chapter of Sigma Delta Tau

    EIN 161385997 · Headquarters: Oswego, NY, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Garrett Dunsmoor Memorial Foundation Inc

    EIN 833090959 · Headquarters: OSWEGO, NY, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990

  55. Grace & Glory Ministries

    EIN 261769451 · Headquarters: OSWEGO, NY, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  56. Grange Patrons of Husbandry New York State Grange Inc

    EIN 237207440 · Headquarters: Oswego, NY, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  57. Grange Patrons of Husbandry New York State Grange Inc

    EIN 237212955 · Headquarters: Oswego, NY, US · Food, Agriculture & Nutrition · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  58. Greater Oswego-fulton Chamber of Commerce

    EIN 150408120 · Headquarters: OSWEGO, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Greyhound Outreach Inc

    EIN 542127130 · Headquarters: OSWEGO, NY, US · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  60. H Lee White Marine Museum Guild Inc

    EIN 223267814 · Headquarters: OSWEGO, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. H Lee White Maritime Museum Oswego

    EIN 472335621 · Headquarters: OSWEGO, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Hannibal Alumni Association

    EIN 990986937 · Headquarters: Oswego, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Hannibal Music Boosters

    EIN 205510089 · Headquarters: Oswego, NY, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  64. Hannibal Senior Council

    EIN 272291678 · Headquarters: Oswego, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Harbor Festivals Guild Inc

    EIN 161458333 · Headquarters: Oswego, NY, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Haven of Hope Oswego Inc

    EIN 392541911 · Headquarters: Oswego, NY, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Heritage Foundation of Oswego Inc

    EIN 166049660 · Headquarters: Oswego, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Hiawatha Moose Legion No 60

    EIN 237298541 · Headquarters: Oswego, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  69. Honor Society of Phi Kappa Phi

    EIN 621784157 · Headquarters: OSWEGO, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Human Concerns Inc

    EIN 222572621 · Headquarters: OSWEGO, NY, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. Integrated Community Planning of Oswego County Inc

    EIN 161302464 · Headquarters: OSWEGO, NY, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. International Association of Lions Clubs

    EIN 166067847 · Headquarters: Oswego, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. International Reading Association Inc

    EIN 166062572 · Headquarters: OSWEGO, NY, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  74. Italian American War Veterans of the Us Inc

    EIN 166065698 · Headquarters: Oswego, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. John D Murray Firefighters Museum

    EIN 161454073 · Headquarters: OSWEGO, NY, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  76. Junior Achievement of Oswego

    EIN 611747497 · Headquarters: Oswego, NY, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  77. Kappa Sigma Fraternity

    EIN 814455609 · Headquarters: OSWEGO, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  78. Kenwood University of New York Campus Association Inc

    EIN 392862293 · Headquarters: Oswego, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Kingsford Park Hsa Inc C/o Kathryn Watson

    EIN 161384851 · Headquarters: OSWEGO, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. Kiwanis Club Foundation of Oswego Inc

    EIN 300628985 · Headquarters: Oswego, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  81. Kiwanis International Inc

    EIN 166053218 · Headquarters: Oswego, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  82. Knights of Columbus

    EIN 150504035 · Headquarters: Oswego, NY, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Kristinas House of Hope Inc

    EIN 832600501 · Headquarters: OSWEGO, NY, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. La Leche League International Inc

    EIN 710917654 · Headquarters: Oswego, NY, US · Health Care · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  85. Ladies Home of Oswego Inc

    EIN 150543641 · Headquarters: OSWEGO, NY, USA · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990

  86. Lake City Lodge 127 F & a M

    EIN 510609218 · Headquarters: OSWEGO, NY, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Lake City Police Club

    EIN 222429101 · Headquarters: OSWEGO, NY, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. Lake Ontario Medical Outreach Society

    EIN 331615645 · Headquarters: Oswego, NY, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Lake View Park Association Inc

    EIN 923975842 · Headquarters: OSWEGO, NY, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Lupine Haven

    EIN 860954885 · Headquarters: OSWEGO, NY, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  91. Michaud Residential Health Services Inc

    EIN 203615539 · Headquarters: OSWEGO, NY, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  92. Michele Wink Foundation Inc

    EIN 842535675 · Headquarters: OSWEGO, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Michelles Kids Inc

    EIN 273884921 · Headquarters: Oswego, NY, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Moms Club

    EIN 562612654 · Headquarters: Oswego, NY, US · Human Services · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  95. Mother Nature Festival Live Incorporated

    EIN 850758207 · Headquarters: Oswego, NY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. National Association of Letter Carriers Branch 190

    EIN 166090290 · Headquarters: Oswego, NY, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. National Organization of Mothers of Twins Club Inc

    EIN 160923351 · Headquarters: OSWEGO, NY, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  98. New York Adaptive Golf Inc

    EIN 862303185 · Headquarters: OSWEGO, NY, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. New York Association of County Coroners and Medical Examiners Inc

    EIN 141790787 · Headquarters: OSWEGO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. New York North Area Assembly

    EIN 223072940 · Headquarters: Oswego, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

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