Nonprofits in New York

Nonprofits in New York. Browse 132,727 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. Osiris Country Club Inc

    EIN 141275766 · Headquarters: Walden, NY, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  2. Oslabs Inc

    EIN 884210630 · Headquarters: New York, NY, US · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  3. Osmanli Dergahi

    EIN 203480041 · Headquarters: SIDNEY CENTER, NY, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  4. Osmanli Properties Llc

    EIN 461483970 · Headquarters: FRANKLIN, NY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  5. Osner's Foundation Inc

    EIN 462586775 · Headquarters: GARDEN CITY, NY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  6. Osprey Memorial Foundation Inc

    EIN 270075407 · Headquarters: blauvelt, NY, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  7. Oss 101 Association Inc

    EIN 526059035 · Headquarters: New York, NY, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  8. Oss Project Inc

    EIN 823552775 · Headquarters: Brooklyn, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. Ossining Arts Council

    EIN 133826328 · Headquarters: Maryknoll, NY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Ossining Association of Administrators and Supervisors

    EIN 263822302 · Headquarters: OSSINING, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  11. Ossining Athletic Booster Club Inc

    EIN 134199518 · Headquarters: Ossining, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Ossining Boat and Canoe Club Inc

    EIN 132952347 · Headquarters: Ossining, NY, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Ossining Chamber of Commerce

    EIN 131723792 · Headquarters: Ossining, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Ossining Children's Center Inc

    EIN 131861927 · Headquarters: OSSINING, NY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Ossining Community Garden of Dreams Legacy Center Inc

    EIN 881783853 · Headquarters: YORKTOWN HEIGHTS, NY, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Ossining Community Tennis Association Inc

    EIN 760760097 · Headquarters: OSSINING, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Ossining Deputy Chiefs Association Inc

    EIN 853248294 · Headquarters: Ossining, NY, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Ossining Di Boosters Inc

    EIN 831979765 · Headquarters: Ossining, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Ossining Fire Department Board of Fire Commissioners Inc

    EIN 136121456 · Headquarters: OSSINING, NY, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Ossining Fire Police and Emergency Squad Inc

    EIN 133262876 · Headquarters: Ossining, NY, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Ossining Food Pantry

    EIN 223051396 · Headquarters: Ossining, NY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Ossining Historic Cemeteries Conservancy Inc

    EIN 383914593 · Headquarters: Maryknoll, NY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Ossining Historical Society

    EIN 136119199 · Headquarters: Ossining, NY, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Ossining Hose Company No 1 Inc

    EIN 264044240 · Headquarters: Ossining, NY, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Ossining Little League Football

    EIN 431965045 · Headquarters: OSSINING, NY, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. Ossining Matters Inc

    EIN 562406883 · Headquarters: Ossining, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Ossining Padres Hispanos

    EIN 853834346 · Headquarters: Ossining, NY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Ossining Police Athletic League Inc

    EIN 134184150 · Headquarters: OSSINING, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. Ossining Portuguese Center Inc

    EIN 133759270 · Headquarters: OSSINING, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Ossining Prison Ministry Inc

    EIN 133632982 · Headquarters: Croton on Hudson, NY, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Ossining Sankofa Homecoming Incorporated

    EIN 811501273 · Headquarters: OSSINING, NY, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Ossining Special Education PTA

    EIN 334528509 · Headquarters: OSSINING, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Ossining Steamer Company Inc

    EIN 132662550 · Headquarters: OSSINING, NY, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Ossining Volunteer Ambulance Corps Inc

    EIN 136141685 · Headquarters: OSSINING, NY, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Ossining Volunteer Fire Department Fund Raising Committee Inc

    EIN 264024510 · Headquarters: Ossining, NY, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Ossining Youth Hockey Association Inc

    EIN 133857176 · Headquarters: BRIARCLIFF MANOR, NY, USA · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  37. Osteopathy Without Borders Inc

    EIN 260201349 · Headquarters: new York, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Ostin Salmeron Education Fund Inc

    EIN 383790086 · Headquarters: Bronx, NY, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  39. Oston Charity Foundation Inc

    EIN 932609836 · Headquarters: BROOKLYN, NY, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Ostrander Family Association Inc

    EIN 271649393 · Headquarters: Rochester, NY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Ostrovsky Family Fund Inc C/o John Voinski Deloitte Tax Llp

    EIN 133389580 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  42. Ostroy-guo Development Inc

    EIN 853913915 · Headquarters: New York, NY, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Osullivan Institute Inc

    EIN 462831205 · Headquarters: NYC, NY, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Osullivan Irish Dance Parent Organization Limited

    EIN 161587301 · Headquarters: Hamburg, NY, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  45. Oswald Stevens Charitable Foundation

    EIN 263919143 · Headquarters: TARRYTOWN, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  46. Oswegatchie Development Corporation

    EIN 161346188 · Headquarters: HEUVELTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Oswego Alumni Association Inc

    EIN 222330519 · Headquarters: OSWEGO, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Oswego Art Collaborative Inc

    EIN 264173847 · Headquarters: Oswego, NY, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  49. Oswego Bookmobile Inc

    EIN 811451803 · Headquarters: OSWEGO, NY, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  50. Oswego City Revitalization Corporation

    EIN 651235697 · Headquarters: OSWEGO, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  51. Oswego City Veterans Council

    EIN 161486996 · Headquarters: Oswego, NY, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Oswego Classroom Teachers Assoc Benefit Fund

    EIN 222177796 · Headquarters: FAYETTEVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Oswego Classroom Teachers Association

    EIN 237363861 · Headquarters: OSWEGO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. Oswego Community Housing Company Inc

    EIN 161063680 · Headquarters: LIVERPOOL, NY, USA · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990

  55. Oswego Community Youth Orchestra Inc

    EIN 640958027 · Headquarters: Fulton, NY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Oswego Country Club

    EIN 150408150 · Headquarters: OSWEGO, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  57. Oswego County Animal Welfare League

    EIN 237243487 · Headquarters: Fulton, NY, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. Oswego County Association of the Deaf

    EIN 161366643 · Headquarters: Oswego, NY, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  59. Oswego County Atv Club Inc

    EIN 383650954 · Headquarters: ALTMAR, NY, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  60. Oswego County Autism Task Force

    EIN 261366142 · Headquarters: Oswego, NY, USA · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. Oswego County Bar Association

    EIN 166056605 · Headquarters: OSWEGO, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Oswego County Cause & Origin Team

    EIN 161583895 · Headquarters: Mexico, NY, US · Employment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  63. Oswego County Childrens Fund Inc

    EIN 464185285 · Headquarters: OSWEGO, NY, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  64. Oswego County Conference of Mayors

    EIN 824227351 · Headquarters: Oswego, NY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Oswego County Deputies Association

    EIN 161530784 · Headquarters: OSWEGO, NY, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. Oswego County Development Corporation

    EIN 471516126 · Headquarters: FULTON, NY, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Oswego County Federation of Sportsmens Clubs Inc

    EIN 800037925 · Headquarters: Oswego, NY, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Oswego County Habitat for Humanity Incorporated

    EIN 161397095 · Headquarters: OSWEGO, NY, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Oswego County Historical Society

    EIN 156024641 · Headquarters: OSWEGO, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Oswego County Humane Society Inc

    EIN 161586001 · Headquarters: OSWEGO, NY, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Oswego County Land Bank Corporation

    EIN 812549668 · Headquarters: OSWEGO, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Oswego County Musicians Collective Inc

    EIN 813142786 · Headquarters: MEXICO, NY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Oswego County Opportunities

    EIN 160979876 · Headquarters: Fulton, NY, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Oswego County Pioneer Search and Rescue Team Inc

    EIN 161564437 · Headquarters: PARISH, NY, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Oswego County Quarter Midget Club

    EIN 475166899 · Headquarters: Fulton, NY, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  76. Oswego County Rlc Auxiliary

    EIN 364627371 · Headquarters: Oswego, NY, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  77. Oswego County Sportsmens Foundation Incorporated

    EIN 331166143 · Headquarters: LYCOMING, NY, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Oswego County Sunset Group Inc

    EIN 275038827 · Headquarters: OSWEGO, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Oswego Figure Skating Club

    EIN 900535332 · Headquarters: OSWEGO, NY, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Oswego Harbor Festivals Inc

    EIN 161348741 · Headquarters: OSWEGO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Oswego Health

    EIN 150532220 · Headquarters: Oswego, NY, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Oswego Health Foundation Inc

    EIN 800822020 · Headquarters: Oswego, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Oswego Health Home Care Inc

    EIN 161391400 · Headquarters: FULTON, NY, USA · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990

  84. Oswego Health Inc

    EIN 161555936 · Headquarters: Oswego, NY, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Oswego High School Band Parents Association Inc

    EIN 222370372 · Headquarters: OSWEGO, NY, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  86. Oswego History Records Center Inc

    EIN 832765432 · Headquarters: Oswego, NY, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  87. Oswego Homeschool Association Inc

    EIN 853788235 · Headquarters: Oswego, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Oswego Hospital Employee Fund

    EIN 223329257 · Headquarters: OSWEGO, NY, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Oswego Housing Development Council Inc

    EIN 161164184 · Headquarters: FULTON, NY, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Oswego Industries Inc

    EIN 162197163 · Headquarters: FULTON, NY, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Oswego Lacrosse Foundation Inc

    EIN 833388742 · Headquarters: Oswego, NY, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Oswego Laker Swim Club Corporation

    EIN 161577687 · Headquarters: OSWEGO, NY, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  93. Oswego Little League Inc

    EIN 161562256 · Headquarters: OSWEGO, NY, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  94. Oswego Maritime Alliance Inc

    EIN 161596829 · Headquarters: Oswego, NY, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  95. Oswego Maritime Foundation Inc

    EIN 222330759 · Headquarters: Oswego, NY, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  96. Oswego Masonic Charities Corp

    EIN 222482437 · Headquarters: Phoenix, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Oswego Middle School Hsa Inc

    EIN 161144902 · Headquarters: OSWEGO, NY, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Oswego Minor Hockey Association Inc

    EIN 161592002 · Headquarters: OSWEGO, NY, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Oswego Music Hall of Fame Inc

    EIN 822179543 · Headquarters: OSWEGO, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  100. Oswego Opera Theater Inc

    EIN 222234087 · Headquarters: OSWEGO, NY, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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