Unknown & Unclassified nonprofits in New York

Unknown & Unclassified nonprofits in New York. Browse 31,594 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. Oser Braun Foundation for the Visually Impaired Inc

    EIN 133330428 · Headquarters: ROSLYN HEIGHTS, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  2. Osgood Ave Neighborhood Fellowship Association Inc

    EIN 133888431 · Headquarters: STATEN ISLAND, NY, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  3. Oshe Paksh Foundation

    EIN 260185538 · Headquarters: Brooklyn, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  4. Osiris Country Club Inc

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

  5. Osmanli Properties Llc

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

  6. 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

  7. Ossining Chamber of Commerce

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

  8. Ossining Community Tennis Association Inc

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

  9. Ossining Police Athletic League Inc

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

  10. Ossining Special Education PTA

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

  11. 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

  12. Oswegatchie Development Corporation

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

  13. Oswego Classroom Teachers Assoc Benefit Fund

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

  14. Oswego Classroom Teachers Association

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

  15. Oswego Country Club

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

  16. Oswego County Bar Association

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

  17. Oswego County Rlc Auxiliary

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

  18. Oswego County Sunset Group Inc

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

  19. Oswego Harbor Festivals Inc

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

  20. Oswego Little League Inc

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

  21. Oswego Masonic Charities Corp

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

  22. Oswego Players

    EIN 161307464 · Headquarters: OSWEGO, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Oswego Valley Modelaires Inc

    EIN 161594701 · Headquarters: Fulton, NY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  24. Oswego Womens Bowling Hall of Fame

    EIN 383836505 · Headquarters: Oswego, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Otis a Thompson Foundation Inc

    EIN 166046540 · Headquarters: NORWICH, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  26. Otis Thompson Fbo Chenango Memorial Hospital

    EIN 166212834 · Headquarters: NORWICH, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  27. Otis Thompson Fbo United Fund of Norwich

    EIN 166212833 · Headquarters: NORWICH, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  28. Otisville Community Yard Sale Organization

    EIN 272951303 · Headquarters: Otisville, NY, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  29. Otisville Little League Inc

    EIN 061071111 · Headquarters: OTISVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  30. Otisville Sportsmens Association Inc

    EIN 133518593 · Headquarters: Otisville, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  31. Otisville Voice

    EIN 273052978 · Headquarters: Otisville, NY, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  32. Otschodela Council Inc - Bsa Trust

    EIN 156017427 · Headquarters: UTICA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Otsego 2000 Inc

    EIN 112654945 · Headquarters: COOPERSTOWN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Otsego County Chamber of Commerce Inc

    EIN 150406150 · Headquarters: Oneonta, NY, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  35. Otsego County Deputy Sheriff's Ben

    EIN 521261675 · Headquarters: Cooperstown, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Otsego County Development Corporation

    EIN 166051473 · Headquarters: ONEONTA, NY, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  37. Otsego County Rural Eltter Carriers Association

    EIN 510491791 · Headquarters: Deposit, NY, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  38. Otsego Electric Cooperative Inc

    EIN 150500061 · Headquarters: HARTWICK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Otsego Lodge #138 Free & Accepted Masons

    EIN 160879367 · Headquarters: COOPERSTOWN, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. Otsego Pta 5-063

    EIN 112975993 · Headquarters: HUNTINGTON STATION, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Otsego Rural Housing Assistance Inc

    EIN 222542309 · Headquarters: MILFORD, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Otsego-schoharie and Delaware

    EIN 222281147 · Headquarters: Oneonta, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Otto a Shults Foundation

    EIN 166042842 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  44. Otto Sussman Trust Ua 5Th Para 1 Uwo

    EIN 136075849 · Headquarters: JERICHO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  45. Otto Volunteer Fire Company

    EIN 161002775 · Headquarters: Otto, NY, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  46. Otto's Mills Fish & Game Club Inc C/o Tyler W Corcoran

    EIN 166041580 · Headquarters: ALBANY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. Oualie Enterprise Inc Sholarship Fund

    EIN 263190030 · Headquarters: Rosedale, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  48. Ouleout Valley Cemetery Association

    EIN 150408845 · Headquarters: FRANKLIN, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. Our Brothers Keeper Inc

    EIN 471142001 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Our First Step Daycare Inc

    EIN 853125387 · Headquarters: Deer Park, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. Our Lady of Angels Society of St Vincent De Paul

    EIN 300878762 · Headquarters: Rochester, NY, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  52. Our Lady of Consolation Foundation

    EIN 450517566 · Headquarters: WEST ISLIP, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Our Lady of Fatima Apts Hsg Dev Fund

    EIN 113201992 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Our Lady of Fatima Catholic War Veterns Post 1927

    EIN 113261723 · Headquarters: East Elmhurst, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Our Lady of Good Counsel Society of St Vincent De Paul

    EIN 471164696 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  56. Our Lady of Grace Columbiettes

    EIN 471152871 · Headquarters: west Babylon, NY, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  57. Our Lady of Lourdes Fund Inc

    EIN 237025383 · Headquarters: POUGHKEEPSIE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. Our Lady of Mercy Healthcare System Inc C/o Catholic Health Care System

    EIN 133395946 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. Our Lady of Mercy Life Center

    EIN 141743506 · Headquarters: GUILDERLAND, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Our Lady of Mount Carmel Ladies Auxiliary

    EIN 202496433 · Headquarters: Verplanck, NY, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  61. Our Lady of the Rosary Columbiettes

    EIN 010804668 · Headquarters: Deer Park, NY, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  62. Our Lady of the Rosary Council 4428

    EIN 112501725 · Headquarters: Deer Park, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Our Lady of Victory Community Housing Development Organization I

    EIN 200372194 · Headquarters: Buffalo, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Our Lady of Victory Renaissance Corp

    EIN 200167745 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Our Lady Queen of Peace Prayer Group Inc

    EIN 133484964 · Headquarters: Lynbrook, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Our Ladys Rosarys Makers

    EIN 800271655 · Headquarters: SMITHTOWN, NY, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  67. Our Mother of Good Counsel Housing Development Fund Company Inc

    EIN 161288030 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. Our Neighbors Civic Association of Ozone Park Inc

    EIN 116044696 · Headquarters: Howard Beach, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Our Own Backyard Inc

    EIN 454506225 · Headquarters: North Babylon, NY, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  70. Our Saviour Child Development Center

    EIN 161387799 · Headquarters: ROCHESTER, NY, USA · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990

  71. Out of the Closet Foundation Inc

    EIN 133521018 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  72. Outdoor Advertising Council of Ny

    EIN 141613274 · Headquarters: LATHAM, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Outdoors Club Inc

    EIN 133000481 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Outdoors Forever Inc

    EIN 237383341 · Headquarters: Central Islip, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Outing Club and Alumni Association Inc

    EIN 453776009 · Headquarters: Syracuse, NY, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  76. Outlaw Assistance Team

    EIN 920410115 · Headquarters: TUXEDO PARK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  77. Outreach Church of God in Christ

    EIN 113094339 · Headquarters: LAWRENCE, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  78. Outreach Community Center Inc

    EIN 161268037 · Headquarters: Rochester, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  79. Outreach Judaism Inc

    EIN 133750420 · Headquarters: Forest Hills, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  80. Outright International

    EIN 943139952 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Outstanding Sobriety

    EIN 271934728 · Headquarters: Westhampton Beach, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Over the Bridge Performing Arts Inc

    EIN 332589679 · Headquarters: Grand Island, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Overcoming Love Ministries Inc

    EIN 112774575 · Headquarters: Woodhaven, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. Overeaters Anonymous Ogdensburg Group

    EIN 203439682 · Headquarters: Ogdensburg, NY, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  85. Overfoot Inc

    EIN 133396289 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Overlook and Titusville PTA

    EIN 223035757 · Headquarters: POUGHKEEPSIE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Overseas Chinese Physics

    EIN 133576700 · Headquarters: New York City, NY, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  88. Overseas Chinese Physics

    EIN 313814010 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Overseas Press Club Foundation

    EIN 136117706 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Overseas Press Club of America Inc

    EIN 131140459 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Overseas Sindhu Sabha

    EIN 113012576 · Headquarters: GREAT NECK ESTATES, NY, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  92. Owaghena Hose Company No 1

    EIN 465212670 · Headquarters: Cazenovia, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Owasco Rural Cemetery Assoc

    EIN 161214434 · Headquarters: Auburn, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Owasco Watershed Lake Assoc Inc

    EIN 222921543 · Headquarters: AUBURN, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  95. Owasco Yacht Club Inc

    EIN 150408990 · Headquarters: Auburn, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  96. Owego Apalachin Teachers Benefit Fund

    EIN 166466320 · Headquarters: OWEGO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Owego Business and Professional Womens Club

    EIN 510159374 · Headquarters: Owego, NY, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  98. Owego Chapter 280 Women of the Moose

    EIN 237185802 · Headquarters: OWEGO, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Owego Moose Lodge No 1595 Loyal Order

    EIN 150311270 · Headquarters: Owego, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Owego Police Benevolent Association

    EIN 161364005 · Headquarters: Owego, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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