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. Ohms Parent Council

    EIN 472017820 · Headquarters: SYRACUSE, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  2. Ohr Hayashor

    EIN 831504459 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Ohr Ola Foundation

    EIN 854026914 · Headquarters: Atlantic Beach, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  4. Ohr Vdaas Rockland Institute for Special Education

    EIN 133601849 · Headquarters: SPRING VALLEY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Oil Heat Comfort Inc

    EIN 113462153 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  6. Oil of Joy Ministries 11 Inc

    EIN 113173079 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Okemo Pines Homeowners Assoc Inc

    EIN 030359303 · Headquarters: Port Chester, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Okinawan Friendship Society

    EIN 462626564 · Headquarters: SYRACUSE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  9. Olayan Charitable Trust C/o Olayan America (Delaware) Llc

    EIN 137031747 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  10. Olcott Yacht Club Inc

    EIN 160576476 · Headquarters: Olcott, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. Old Army Road Foundation

    EIN 996316100 · Headquarters: SCARSDALE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  12. Old Bethpage Grade School PTA

    EIN 237035456 · Headquarters: Old Bethpage, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Old Breed Rifle and Pistol Club Inc

    EIN 113082432 · Headquarters: Levittown, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  14. Old Brookville Policemens Benevolent Association Inc

    EIN 112635601 · Headquarters: GLEN HEAD, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Old Brutus Historical Society

    EIN 160986057 · Headquarters: Weedsport, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Old Chatham Hunt Club Inc

    EIN 141423156 · Headquarters: Old Chatham, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Old Cove Yacht Club Inc

    EIN 111769696 · Headquarters: New Suffolk, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. Old First Ward Community Assoc Inc

    EIN 222264220 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Old Fort Niagara Association Inc

    EIN 160768721 · Headquarters: YOUNGSTOWN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Old Guard of the City of New York

    EIN 131673348 · Headquarters: BRONX, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Old Guard of White Plains

    EIN 133597059 · Headquarters: White Plains, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Old Kampala Alumni Scholarship Fund

    EIN 472790130 · Headquarters: ROCHESTER, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Old Mount Zion Baptist Church Inc

    EIN 113025346 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Old Oaks Country Club Inc

    EIN 131723545 · Headquarters: PURCHASE, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  25. Old Oaks Foundation Inc

    EIN 133277022 · Headquarters: PURCHASE, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  26. Old Order Amish Aid Society

    EIN 921492043 · Headquarters: Ovid, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Old Pucks Hockey Club Inc

    EIN 112798085 · Headquarters: BALDWIN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Old Stone Fort Cemetery Association

    EIN 141277834 · Headquarters: Schoharie, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Old Stone House of Brooklyn

    EIN 113032836 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Old Time Eagles Model Airplane Club

    EIN 223301180 · Headquarters: Airmont, NY, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  31. Old Town Arts and Crafts Guild Inc

    EIN 112049544 · Headquarters: Cutchogue, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Old Tryon County Council Veterans of Foreign Wars

    EIN 270264770 · Headquarters: Broadalbin, NY, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  33. Old Westbury College Foundation Inc

    EIN 112162880 · Headquarters: OLD WESTBURY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Old Westbury Gardens Inc

    EIN 111902968 · Headquarters: Old Westbury, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Old Westbury Golf and Country Club Inc

    EIN 111967540 · Headquarters: OLD WESTBURY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Olean Association for the Blind & Visually Handicapped

    EIN 166032444 · Headquarters: OLEAN, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  37. Olean Chapter 148 Women of the Moose

    EIN 237132270 · Headquarters: Olean, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Olean Community Theatre Inc

    EIN 222325496 · Headquarters: Olean, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Olean General Hospital Foundation

    EIN 161497087 · Headquarters: OLEAN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Olean General Hospital Tuw James

    EIN 166031977 · Headquarters: OLEAN, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. Olean General Hospital Tuw Ormel Dean

    EIN 223411101 · Headquarters: OLEAN, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  42. Olean Girls Softball

    EIN 222443085 · Headquarters: Olean, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Olean Kennel Club

    EIN 331158644 · Headquarters: Olean, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Olean Lodge No 119 Loyal Order of Moose

    EIN 160578075 · Headquarters: OLEAN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Olean Post No 530 the American Legion Dept of Ny

    EIN 160434045 · Headquarters: OLEAN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Olean Public Library

    EIN 166000661 · Headquarters: Olean, NY, United States · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Olean Rod and Gun Club Inc

    EIN 161410924 · Headquarters: WESTON MILLS, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. Olean Veterans Club Inc

    EIN 160577218 · Headquarters: Olean, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Olga Fleisher Ornithological Foundation Inc

    EIN 591952648 · Headquarters: ROCHESTER, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  50. Olga Forrai Foundation

    EIN 133182161 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  51. Oliner Foundation

    EIN 113062528 · Headquarters: LAWRENCE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  52. Olive Bridge Fund C/o Dz Capital Llc

    EIN 136161669 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  53. Olive Fire Department Number 1 Inc

    EIN 141771607 · Headquarters: OLIVEBRIDGE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Olive Free Library Association

    EIN 237209065 · Headquarters: WEST SHOKAN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Olive Lodge 575

    EIN 161019366 · Headquarters: Sherman, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Olive Senior Citizens Inc

    EIN 141836326 · Headquarters: shokan, NY, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  57. Oliveas Inc

    EIN 331728925 · Headquarters: ALBANY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Oliver W Benedict Charitable Trust

    EIN 222321048 · Headquarters: NORWICH, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  59. Olivers Foundation for the Homeless Pets Inc

    EIN 932381422 · Headquarters: NEW YORK, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Olivet-st Vincent's Housing Development Fund Company Inc

    EIN 133178692 · Headquarters: STATEN ISLAND, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Olivia Crosby Corp

    EIN 853727731 · Headquarters: Brooklyn, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Olvia's Bears

    EIN 843058333 · Headquarters: NORTH TONAWANDA, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. Olympin Collectors Club

    EIN 383943294 · Headquarters: Schenectady, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Om Booster Club

    EIN 161470700 · Headquarters: Orchard Park, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Omega Chapter Sigma Delta Tau

    EIN 161241677 · Headquarters: SYRACUSE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Omega Chi Epsilon Chemical Engineer Honor Society

    EIN 742037830 · Headquarters: Potsdam, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Omega Ensemble Inc

    EIN 132998287 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  68. Omega Liturgical Dance Company Inc

    EIN 132926384 · Headquarters: Astoria, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Omega Psi Phi Fraternity Delta Mu Chapter

    EIN 473898920 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  70. Omega Psi Phi Lambda Lambda Chapter

    EIN 571217906 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Omega Uplift Foundation Inc

    EIN 132939237 · Headquarters: HIGHLAND FLS, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Omicron Alumni Association

    EIN 814440748 · Headquarters: ITHACA, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Omicron Chapter Alumni Association of Phi Iota Alpha Fraternity Inc

    EIN 471709295 · Headquarters: Brooklyn, NY, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  74. Omicron Iota of Westchester County Inc

    EIN 133694498 · Headquarters: Scarsdale, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Omicron Pi Omicron Fraternity

    EIN 150547352 · Headquarters: Potsdam, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Omni Ensemble Ltd

    EIN 112706989 · Headquarters: BROOKLYN, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Omnibus Prosperitas Corporation Inc

    EIN 994198158 · Headquarters: NEW YORK, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. On Boces Association of Educational Office Personal

    EIN 383793100 · Headquarters: North Tonawanda, NY, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  79. On Site Opera Inc

    EIN 463203280 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. On Stars White-heavenly Learning Training Capital Fund

    EIN 842177069 · Headquarters: Flushing, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Onbase Inc

    EIN 272292867 · Headquarters: Bronx, NY, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  82. Once Lost Now Found Dog Rescue

    EIN 831371936 · Headquarters: JEFFERSONVILLE, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  83. Oncology Nursing Society

    EIN 521308968 · Headquarters: Wantagh, NY, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  84. One Brooklyn Health

    EIN 113237483 · Headquarters: Brooklyn, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. One City New York Inc

    EIN 464779946 · Headquarters: NEW YORK, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  86. One Flushing Housing Development Fund Corporation

    EIN 814301765 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. One Hundred Black Men Inc

    EIN 237379940 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. One Pathway Inc

    EIN 992307758 · Headquarters: Massapequa, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. One Planet One People

    EIN 872810431 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. One Seventy One Cedar Inc

    EIN 160956814 · Headquarters: CORNING, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. One Thirty Three Jay Street Holdings Llc

    EIN 833412377 · Headquarters: BOHEMIA, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. One to One

    EIN 464747108 · Headquarters: Newfield, NY, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  93. One to One Learning Inc

    EIN 134112199 · Headquarters: Sparkill, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Onecity Rising

    EIN 881080777 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Oneida All Sports Boosters Club

    EIN 820757931 · Headquarters: Oneida, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Oneida Area Arts Council Inc

    EIN 237380357 · Headquarters: Sherrill, NY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  97. Oneida Cemetery Association Inc

    EIN 150405520 · Headquarters: ONEIDA, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  98. Oneida County Association of Towns

    EIN 472215001 · Headquarters: Oriskany Falls, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Oneida County Bar Association

    EIN 161078845 · Headquarters: UTICA, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. Oneida County Deputy Sheriffs Ben

    EIN 222108008 · Headquarters: ORISKANY, NY, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

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