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. Harlem Week Inc

    EIN 133058019 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Harlem Youth Marine Cadets Inc

    EIN 133536496 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. Harlow G Farmer Memorial Fund

    EIN 166243186 · Headquarters: NORWICH, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  4. Harlyn Foundation Inc

    EIN 136136916 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  5. Harmon & Marie Dutton Memorial Trust

    EIN 223160372 · Headquarters: NORWICH, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  6. Harmon Foundation Inc

    EIN 135562236 · Headquarters: JERICHO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  7. Harmonia Collaborative Care Inc

    EIN 161013562 · Headquarters: DERBY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Harmonie Ensemble Inc

    EIN 133095824 · Headquarters: NEW YORK, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Harmonny Performing Arts Community Inc

    EIN 853287354 · Headquarters: WATERTOWN, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  10. Harmony Care Center Inc

    EIN 993249248 · Headquarters: Dundee, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Harmony Historical Society

    EIN 161078081 · Headquarters: Ashville, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Harmony Riders Association Inc

    EIN 161393788 · Headquarters: Parish, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Harness Horse Assoc of Cny

    EIN 160914546 · Headquarters: VERNON, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  14. Harness Horse Breeders of Nys Inc

    EIN 141494134 · Headquarters: OXFORD, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Harnisch Family Foundation

    EIN 510381959 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  16. Harold & Isabel Feld Foundation C/o Stephanie Feld

    EIN 133286304 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  17. Harold and Juliet Kalikow Foundation C/o Hj Kalikow & Co Llc

    EIN 237024064 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  18. Harold C Burns Scholarship Fund

    EIN 166245166 · Headquarters: NORWICH, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  19. Harold E Hirsch Foundationinc

    EIN 136160989 · Headquarters: MILLWOOD, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  20. Harold J & Arlyne G Levy Foundati Family Foundation

    EIN 161455760 · Headquarters: AMHERST, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  21. Harold K Raisler Foundation Inc

    EIN 136094406 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  22. Harold L & Evelyn W Matthews Trust U-a

    EIN 236795638 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  23. Harold L Wyman Foundation Inc Co Mark a Koenig

    EIN 136201289 · Headquarters: RYE BROOK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  24. Harold Schwartz Memorial Child Welfare Fund

    EIN 510243188 · Headquarters: Rochester, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  25. Harpending Housing Inc

    EIN 161285374 · Headquarters: PENN YAN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Harper Family Club

    EIN 113152285 · Headquarters: Brooklyn, NY, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  27. Harpsichord Unlimited Inc

    EIN 133122105 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  28. Harpurs Ferry Student Volunteer Ambulance Service Ltd

    EIN 237448488 · Headquarters: Binghamton, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Harriet Woolley Est Univ of Paris Tr

    EIN 136041166 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  30. Harris Courts Inc

    EIN 161143691 · Headquarters: HARRISVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Harris Hill Cemetery Assn

    EIN 161230819 · Headquarters: Clarence Center, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Harris Hill Soaring Corporation

    EIN 160867348 · Headquarters: HORSEHEADS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Harris Memorial Library

    EIN 156021054 · Headquarters: OTEGO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Harrisburg Hospital Ta

    EIN 236674826 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  35. Harrison Association of Teachers

    EIN 237363780 · Headquarters: WHITE PLAINS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Harrison Association of Teachers Benefit Trust Fund

    EIN 132994299 · Headquarters: HARRISON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Harrison Band Parents Association Inc

    EIN 133642052 · Headquarters: Harrison, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Harrison Csea Unit 9180 Benefit Trust Fu C/o Lisa La Vigna

    EIN 133492775 · Headquarters: HARRISON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. Harrison Earl & Frances Smith Scholarship

    EIN 166038545 · Headquarters: ELMIRA, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  40. Harrison Lee Post Inc

    EIN 166094254 · Headquarters: Livonia, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  41. Harrison PBA

    EIN 136126052 · Headquarters: Harrison, New York, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Harrison Players Inc

    EIN 136163573 · Headquarters: Harrison, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Harrison Volunteer Ambulance Corps Inc

    EIN 133118417 · Headquarters: HARRISON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Harrison Youth Advisory Council

    EIN 850660942 · Headquarters: WEST HARRISON, NY, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  45. Harry & Mary Neuman Foundation Trust Dtd 12/29/1992

    EIN 436437154 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  46. Harry & Rita White Foundation Inc C/o Minsky & Grabina Cpas

    EIN 132874801 · Headquarters: MINEOLA, NY, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  47. Harry and Andrew H Rosenthal Foundation Inc

    EIN 132631210 · Headquarters: WHITE PLAINS, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  48. Harry and Jane Fischel Foundation

    EIN 135677832 · Headquarters: FOREST HILLS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  49. Harry B Bentley Post Memorial Inc

    EIN 160703906 · Headquarters: ELMIRA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Harry B Mathews Iii 2006 Irrev Crut

    EIN 113793967 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  51. Harry Dent Family Foundation Inc

    EIN 160849923 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  52. Harry Donenfeld Foundation Inc

    EIN 136100092 · Headquarters: YORKTOWN HEIGHTS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  53. Harry E Mehring Tw

    EIN 236530262 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  54. Harry Herskowitz Foundation Inc

    EIN 136115242 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  55. Harry Hettinger Tw Fbo Beth Orphanage Home

    EIN 236244066 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  56. Harry M Herbst Co Uw

    EIN 236464844 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  57. Harry Miller Trust 6945

    EIN 236285922 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. Harry O Damino Scholarship Fund Ait&nw Local 223

    EIN 132874344 · Headquarters: VALLEY STREAM, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. Harry S Klavan Memorial Foundation

    EIN 526054006 · Headquarters: FLUSHING, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  60. Harry S Truman Foundation

    EIN 136140323 · Headquarters: NEW YORK, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Harry Van Arsdale Jr Memorial Association Inc

    EIN 112803482 · Headquarters: Flushing, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Harry Winston Research Foundation Inc

    EIN 136168266 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  63. Harsch Crisp Seaman Post 379 Ladies

    EIN 800287372 · Headquarters: BROCKPORT, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Hart

    EIN 161217356 · Headquarters: Lewiston, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Hartland Central Cemetery Association

    EIN 160473152 · Headquarters: Gasport, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Hartland Conservationist Club Inc

    EIN 161366368 · Headquarters: Gasport, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. Hartland Volunteer Fire Company

    EIN 237080754 · Headquarters: Gasport, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. Hartsdale Italian American League Inc

    EIN 133163190 · Headquarters: Hartsdale, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Hartwick Cemetery Assoc Inc

    EIN 150614248 · Headquarters: Hartwick, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Hartwood Club

    EIN 131940314 · Headquarters: FORESTBURGH, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Harvard Business School Club of Buffalo

    EIN 166032051 · Headquarters: East Aurora, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  72. Harvard Business School Club of Greater New York Inc

    EIN 136159699 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Harvard Club of Long Island Inc

    EIN 116035480 · Headquarters: Sea Cliff, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Harvard Club of New York City

    EIN 130827620 · Headquarters: New York, NY, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Harvard College Trust

    EIN 136913027 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  76. Harvest Dance Foundation Ltd

    EIN 132899731 · Headquarters: NEW YORK, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Harvest International Church Staten Island

    EIN 562299500 · Headquarters: Staten Island, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Harvey and Shelli Dachs Charitable Foundation Trust

    EIN 206091781 · Headquarters: HEWLETT, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  79. Harvey C Noone Post NO 954 Inc

    EIN 166094207 · Headquarters: Churchville, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Harvey F Haag Tw Fbo St John's Church At

    EIN 236722725 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  81. Harvey F Haag Tw Fbo Union Cemetery Of

    EIN 236722715 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  82. Harvey R Lewis Foundation Inc

    EIN 112630467 · Headquarters: PORT WASHINGTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  83. Harweb Foundation

    EIN 136161742 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  84. Hashem Charitable Tr

    EIN 926410728 · Headquarters: WOODMERE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  85. Hashomer Hatzair

    EIN 135653335 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Haskell Family Foundation C/o Eisner Advisory Group Llc

    EIN 133757928 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  87. Haskin Mary Tw J Ames

    EIN 236435820 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  88. Hastings Cooperative Nursery School

    EIN 132613084 · Headquarters: Hastings on Hudson, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Hastings Historical Society

    EIN 237398459 · Headquarters: HASTINGSONHUDSON, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  90. Hastings Lions Club

    EIN 863919186 · Headquarters: Central Square, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Hastings Little League Baseball Inc

    EIN 136742116 · Headquarters: HASTINGS ON HUDSON, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  92. Hastings on Hudson Friends of the Library Association

    EIN 132995170 · Headquarters: Hastings on Hudson, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Hastings Parish Vfw Post 8823

    EIN 161095443 · Headquarters: HASTINGS, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  94. Hastings South Side Social & Athletic Club Inc

    EIN 131882465 · Headquarters: HASTINGS HDSN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Hastings Teachers Association Benefit Fund

    EIN 136717812 · Headquarters: Hartsdale, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  96. Hatter and Beanz

    EIN 900606211 · Headquarters: Howard Beach, NY, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  97. Hau Yiddish National Theatre Inc

    EIN 132905379 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Hauppauge Association of Administrators

    EIN 474210396 · Headquarters: Hauppauge, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Hauppauge Bandits Inc

    EIN 460546166 · Headquarters: HAUPPAUGE, NY, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  100. Hauppauge Industrial Association Inc

    EIN 112583804 · Headquarters: HAUPPAUGE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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