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. Cortland Association for the Education of Young Children

    EIN 550816206 · Headquarters: Cortland, NY, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  2. Cortland College Alumni Association Inc

    EIN 150508031 · Headquarters: CORTLAND, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Cortland College Foundation Inc

    EIN 160979814 · Headquarters: CORTLAND, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Cortland Country Club Inc

    EIN 150279005 · Headquarters: Cortland, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. Cortland County Board of Realtors Inc

    EIN 160987063 · Headquarters: CORTLAND, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  6. Cortland County Business Development Corp

    EIN 161461027 · Headquarters: CORTLAND, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Cortland County Chamber of Commerce Inc

    EIN 150278960 · Headquarters: Cortland, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Cortland County Medical Society Inc

    EIN 510242184 · Headquarters: Cortland, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Cortland County Youth Soccer Association Inc

    EIN 223320358 · Headquarters: CORTLAND, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Cortland Free Library

    EIN 150569362 · Headquarters: CORTLAND, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Cortland Funding Facilities for the Handicapped Inc

    EIN 222191353 · Headquarters: ONEIDA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Cortland Lodge of Elks Bpoe 748

    EIN 150298495 · Headquarters: Cortland, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Cortland Overseas Veterans Club Inc

    EIN 150504730 · Headquarters: Cortland, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Cortland Repertory Theatre Inc

    EIN 161004610 · Headquarters: CORTLAND, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Cortland Rotary 506

    EIN 150279165 · Headquarters: Cortland, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Cortland Rural Cemetery

    EIN 150279170 · Headquarters: Cortland, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Cortland Senior High School Boosters Club

    EIN 166103616 · Headquarters: CORTLAND, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  18. Cortlandt American Little League

    EIN 133184680 · Headquarters: MOHEGAN LAKE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. Cortlandt Colony Inc

    EIN 131877777 · Headquarters: MOHEGAN LAKE, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  20. Cortlandt Engine Company Incorporated

    EIN 133978519 · Headquarters: MONTROSE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Cortlandt Hook & Ladder Co-1 Inc

    EIN 131702682 · Headquarters: Peekskill, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Cortlandt National Little League

    EIN 133150977 · Headquarters: VERPLANCK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  23. Cortlandt Panthers

    EIN 271278398 · Headquarters: Lk Peekskill, NY, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  24. Corvettes of Buffalo Inc

    EIN 371873227 · Headquarters: West Seneca, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Cosette Annette Hampton

    EIN 811878256 · Headquarters: New York City, NY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  26. Cosmetic Executive Women Inc

    EIN 132735995 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Cosmopolitan Party Foundation

    EIN 933694672 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Cosmos Tree Inc

    EIN 060993126 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Costenbader Society Inc

    EIN 521478655 · Headquarters: Purchase, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  30. Cothoa Luncheon Club Inc

    EIN 133608860 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Cotton Point Association Inc

    EIN 146029682 · Headquarters: Queensbury, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Council for Living Music Inc

    EIN 133447662 · Headquarters: NEW YORK, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Council for Prevention Inc

    EIN 141670547 · Headquarters: HUDSON FALLS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Council for the Vail-leavitt Music Hall Inc

    EIN 112569184 · Headquarters: Riverhead, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Council of Administrators and Supervisors

    EIN 112250544 · Headquarters: HAUPPAUGE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Council of American Latvian Organizations of New York Inc

    EIN 116035621 · Headquarters: MOUNT KISCO, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Council of Belmont Organization Inc

    EIN 132755323 · Headquarters: BRONX, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Council of Churches of Chemung County Inc

    EIN 160809927 · Headquarters: ELMIRA, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  39. Council of Governing Boards Inc

    EIN 112428799 · Headquarters: ALBANY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Council of Industry of Southeastern New York

    EIN 140860320 · Headquarters: Newburgh, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Council of Insurance Brokers of Greater New York

    EIN 132701737 · Headquarters: Holtsville, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Council of Licensed Physiotherapists of New York State

    EIN 112580945 · Headquarters: Pleasantville, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  43. Council of Literary Magazines and Presses

    EIN 526074500 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Council of Religious Concern Inc D/b/a Corc Thrift Store

    EIN 161178715 · Headquarters: POTSDAM, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  45. Council of Senior Centers and Services of New York City Inc

    EIN 132967277 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Council of Supervisors & Administrators

    EIN 112024569 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  47. Council of the Americas Inc

    EIN 530184107 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Counseling and Test Preparation Ctp Inc

    EIN 814075084 · Headquarters: Astoria, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Counter Extremism Project United Inc

    EIN 810878718 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  50. Country Cabin House of Rest Ministry

    EIN 202169915 · Headquarters: Arkport, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  51. Country Childrens Center Inc

    EIN 132585322 · Headquarters: KATONAH, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Country Club of Buffalo

    EIN 160394390 · Headquarters: WILLIAMSVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Country Club of Rochester

    EIN 160394400 · Headquarters: ROCHESTER, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Country Club Property Owners Association Inc

    EIN 141536439 · Headquarters: KAUNEONGA LAKE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Country Dance & Song Society Inc

    EIN 112941247 · Headquarters: Pleasantville, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Country Dance & Song Society Inc

    EIN 132980871 · Headquarters: Ossining, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Country Dance & Song Society Inc

    EIN 141708744 · Headquarters: Poughkeepsie, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Country Dance & Song Society Inc

    EIN 161368151 · Headquarters: Manlius, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Country Dance & Song Society Inc

    EIN 161600463 · Headquarters: Johnson City, NY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  60. Country Dance & Song Society Inc

    EIN 260364795 · Headquarters: Buffalo, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Country Dance & Song Society Inc

    EIN 510449263 · Headquarters: ITHACA, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Country Dance and Song Society Inc

    EIN 141703626 · Headquarters: West Hurley, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Country Dance and Song Society Inc

    EIN 222570260 · Headquarters: Rochester, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Country Porcelain Artists

    EIN 274499365 · Headquarters: Derby, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Country Round and Square Dance Association Inc

    EIN 800583063 · Headquarters: Hudson Falls, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Country Valley Community Residence Inc

    EIN 161082590 · Headquarters: BINGHAMTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Countrywood Pta

    EIN 116077376 · Headquarters: Huntington Station, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. County of Cortland Agricultural Corporation

    EIN 166052288 · Headquarters: HOMER, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. County Tennis Club of Westchester Inc

    EIN 131702815 · Headquarters: Scarsdale, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  70. Couples Club

    EIN 372110284 · Headquarters: FLORAL PARK, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Court Employees Assoc 9Th Judicial District Employee Benefit Fund

    EIN 133149123 · Headquarters: WHITE PLAINS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Court Employees Headquarters Corp

    EIN 133189609 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Court Officers Benevolent Association of Nassau County Health and Welfare Fund

    EIN 112677339 · Headquarters: CARLE PLACE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Court Officers Benevolent Association of Nassau County Inc

    EIN 112514431 · Headquarters: CARLE PLACE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Courtyard-cci Housing Development Fund Company Inc

    EIN 061816288 · Headquarters: SYRACUSE, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Couvert-Falcone Charitable Foundation

    EIN 166352339 · Headquarters: Jamesville, NY, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  77. Coveleigh Club Inc

    EIN 131785692 · Headquarters: RYE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Covenant Foundation

    EIN 363722029 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. Covenant House Chicago C/o Covenant House

    EIN 133386635 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  80. Covenant House Connecticut Inc C/o Covenant House

    EIN 133330953 · Headquarters: NEW YORK, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Covenant Housing Corporation of Central

    EIN 161429861 · Headquarters: SYRACUSE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  82. Covenant Mercy Mission Inc

    EIN 135604698 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Covenant Truth Center Lnf

    EIN 821134836 · Headquarters: Buffalo, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  84. Covent Challenge Corp

    EIN 850521684 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  85. Covert Action Publications Inc

    EIN 822407020 · Headquarters: Huntington, NY, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  86. COVID-19 Response Admissions Project Inc

    EIN 851257230 · Headquarters: Massapequa Park, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Coville Bay Inc

    EIN 222564754 · Headquarters: FORT COVINGTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. Cow Bay Hdfc

    EIN 221985411 · Headquarters: PORT WASHINGTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Cow Neck Peninsula Historical Society

    EIN 116046903 · Headquarters: Port Washington, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Coxsackie Sportsmens Club

    EIN 141761372 · Headquarters: COXSACKIE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Coxsackie-athens Teachers Association 2593

    EIN 800446922 · Headquarters: Coxsackie, NY, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  92. Cp Residents Coalition Inc

    EIN 832926186 · Headquarters: COLLEGE POINT, NY, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  93. Cpc Hap Holdings Inc

    EIN 821904931 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  94. Cpn Apartments Hdfc Inc

    EIN 133551086 · Headquarters: BRONX, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Craft Division of Local 1049 Health and Welfare Fund

    EIN 116043757 · Headquarters: HOLTSVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Crag Burn Golf Club Inc

    EIN 161165877 · Headquarters: EAST AURORA, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  97. Cragsmoor Free Library

    EIN 141609837 · Headquarters: CRAGSMOOR, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. Cragsmoor Historical Society Inc

    EIN 141796947 · Headquarters: Cragsmoor, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Craig E Wishman Foundation

    EIN 133963942 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  100. Craigmyle Foundation

    EIN 136109205 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

First page and all pages