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. Alumnae Association of Barnard College

    EIN 237164602 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Alumnae Association of Barnard College

    EIN 364573913 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Alumnae Association of Barnard College

    EIN 371665079 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Alumnae Association of Barnard College

    EIN 411418769 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Alumnae Association of Barnard College

    EIN 432105750 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Alumnae Association of Barnard College

    EIN 454597367 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  7. Alumnae Association of Barnard College

    EIN 454601283 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  8. Alumnae Association of Barnard College

    EIN 454606096 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Alumnae Association of Barnard College

    EIN 454606145 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  10. Alumnae Association of Barnard College

    EIN 454606164 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  11. Alumnae Association of Barnard College

    EIN 510239726 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Alumnae Association of Barnard College

    EIN 510240025 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Alumnae Association of Barnard College

    EIN 510241218 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Alumnae Association of Barnard College

    EIN 510241225 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Alumnae Association of Barnard College

    EIN 510241226 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Alumnae Association of Barnard College

    EIN 521160819 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Alumnae Association of Barnard College

    EIN 542128744 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Alumnae Association of Barnard College

    EIN 800482033 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Alumnae Association of Barnard College

    EIN 861010714 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Alumnae Association of Barnard College

    EIN 900137039 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Alumnae Association of the Training School for Nurses of Li College Hos

    EIN 111672740 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  22. Alumnae Association the Mount Sinai Hospital School of Nursing Inc

    EIN 130428061 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Alumnae Panhell at Cornell

    EIN 161287115 · Headquarters: ITHACA, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Alumni & Friends of LaGuardia

    EIN 133166108 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Alumni Assoc of the Dept of Orthopa Surgery of the Hospital Joint Disea

    EIN 133644302 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  26. Alumni Assoc of the State University at Brockport (Alumni Engagement Office)

    EIN 161000644 · Headquarters: BROCKPORT, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Alumni Association of Hunter College

    EIN 130452366 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  28. Alumni Association of Nazareth College of Rochester

    EIN 237088016 · Headquarters: Rochester, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Alumni Association of Suny Old Westbury

    EIN 474604143 · Headquarters: WESTBURY, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Alumni Association of the College of St Rose

    EIN 146018995 · Headquarters: ALBANY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Alumni Association of the Fashion Institute of Technology Inc

    EIN 133413410 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Alumni Association of the State University College at Potsdam

    EIN 237054774 · Headquarters: Potsdam, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Alumni Association of the State University of Ny at Farmingdale

    EIN 116015965 · Headquarters: FARMINGDALE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Alumni Association of the State University of Ny College of Esf Inc

    EIN 156023256 · Headquarters: SYRACUSE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Alumni Association of the University of New York at Albany Inc

    EIN 146032452 · Headquarters: ALBANY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Alumni Interfraternity Council at Cornell

    EIN 900530793 · Headquarters: ITHACA, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Alumni Multi-cultural Greek Lettered Council

    EIN 264571060 · Headquarters: Brooklyn, NY, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  38. Alumni of the Rabbinical College Knesseth Israel of Slabodka Kowna

    EIN 135600406 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990

  39. Alvin & Ruth Thiem Charitable Foundation

    EIN 161419723 · Headquarters: PENFIELD, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  40. Always Have a Home Housing Development Fund Company Inc

    EIN 132676569 · Headquarters: SCARSDALE, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Am Kleeman Trust Fbo Kellman Scholarship

    EIN 133586537 · Headquarters: GOSHEN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  42. Amagansett Beach Association Inc

    EIN 135644397 · Headquarters: AMAGANSETT, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Amagansett Free Library

    EIN 116028314 · Headquarters: AMAGANSETT, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Amagansett Historical Association

    EIN 116036242 · Headquarters: AMAGANSETT, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Amagil Foundation Inc

    EIN 112730864 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  46. Amalgamated Local 1931

    EIN 461734965 · Headquarters: VALLEY STREAM, NY, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  47. Amalgamated Local 298 Afl-cio

    EIN 221552821 · Headquarters: VALLEY STREAM, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Amalgamated Meat Cutter & Retail Food

    EIN 111896894 · Headquarters: BOHEMIA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Amalgamated National Health Fund

    EIN 274411485 · Headquarters: WHITE PLAINS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Amalgamated Transit Union

    EIN 161183499 · Headquarters: Binghamton, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Amalgamated Transit Union #1625

    EIN 223058185 · Headquarters: CHEEKTOWAGA, NY, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  52. Amalgamated Transit Union 1145

    EIN 150298192 · Headquarters: BINGHAMTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Amalgamated Transit Union Local 1179

    EIN 110476094 · Headquarters: QUEENS VILLAGE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Amalgamated Transit Union Local 1181-1061

    EIN 111554402 · Headquarters: VALLEY STREAM, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Amalgamated Transit Union Local 726

    EIN 135576738 · Headquarters: STATEN ISLAND, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Amalgamated Transit Union Local Division 1342

    EIN 160707808 · Headquarters: WEST SENECA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Amalgamated Transit Union Local No 1321

    EIN 141249589 · Headquarters: ALBANY, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. Amalgamated Transit Union-local 282

    EIN 160330345 · Headquarters: ROCHESTER, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Amalithone Realty Corp

    EIN 135636231 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Amapola Housing Corporation

    EIN 161570117 · Headquarters: WILLIAMSVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  61. Amarjit S and Surinder G Virk Foundation Inc

    EIN 854307717 · Headquarters: EAST AMHERST, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  62. Amateur Astronomers Association

    EIN 136089946 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  63. Amateur Atheltic Union of the United States

    EIN 800260125 · Headquarters: DANSVILLE, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  64. Amateur Athletic Union of the United States

    EIN 263584238 · Headquarters: NORTHPORT, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  65. Amateur Athletic Union of the United States

    EIN 300734943 · Headquarters: Unionville, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  66. Amateur Athletic Union of the United States

    EIN 471747917 · Headquarters: Rochester, NY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  67. Amateur Athletic Union of the United States

    EIN 474439489 · Headquarters: Woodhaven, NY, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  68. Amateur Athletic Union of the United States

    EIN 880960874 · Headquarters: Delmar, NY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  69. Amateur Athletic Union of the United States

    EIN 883405426 · Headquarters: Syracuse, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  70. Amateur Athletic Union of the United States

    EIN 884003936 · Headquarters: NEW CITY, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  71. Amateur Athletic Union of the United States Inc

    EIN 300631332 · Headquarters: New Rochelle, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Amateur Athletic Union of the United States Inc

    EIN 510244334 · Headquarters: Delmar, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  73. Amateur Athletic Union of the United States Inc

    EIN 814499233 · Headquarters: Setauket, NY, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  74. Amateur Athletic Union of the United States Inc

    EIN 842651250 · Headquarters: elmira, NY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  75. Amateur Athletic Unions of the Us Inc

    EIN 463639403 · Headquarters: Monticello, NY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  76. Amateur Athletic Unions of the Us Inc

    EIN 901014060 · Headquarters: The Bronx, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  77. Amateur Radio Association of the to Nawanda

    EIN 161452923 · Headquarters: N Tonawanda, NY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  78. Amateur Ski Club of New York Inc

    EIN 136018128 · Headquarters: NEW YORK, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Amature Athletic Union of the United States Inc

    EIN 352472670 · Headquarters: FRESH MEADOWS, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Amawalk Hill Cemetery Assoc Inc

    EIN 136145473 · Headquarters: AMAWALK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  81. Amayas Workshop

    EIN 932943665 · Headquarters: Depew, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  82. Ambassador John L Loeb Jr and Sharon H Loeb Foundation Fka John L Loeb Jr Found

    EIN 136142345 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  83. Ambassadors for Christ Terrorizing Satan Acts Christian Alliance Inc

    EIN 464828333 · Headquarters: Brooklyn, NY, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  84. Ambedkar Legal Services

    EIN 611990478 · Headquarters: Bronx, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Amberson Union Cemetery Trust

    EIN 256165505 · Headquarters: BUFFALO, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Ambulance Committee of the Moriches Inc

    EIN 116024917 · Headquarters: EAST MORICHES, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. AMDA College of the Performing Arts

    EIN 132501829 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Ameelio Inc

    EIN 841800611 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Amelia G Jachym Scholarship Fund

    EIN 112599257 · Headquarters: JAMESTOWN, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  90. Amer Fed of Teachers Bellmore Faculty Org

    EIN 237390216 · Headquarters: MASSAPEQUA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Amer Fed State Cty & Muni Empl Afl-cio Buffalo District Council #35

    EIN 510141172 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Amer Legn Aux Unit of Newcomb Long Post No 928 the Amer Leg Dept of N

    EIN 222519636 · Headquarters: Derby, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. America Animal Care Association Inc

    EIN 263416512 · Headquarters: ELMHURST, NY, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  94. America Brittany Club Inc

    EIN 166052237 · Headquarters: Fort Edward, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  95. America Federation of Teachers

    EIN 141785636 · Headquarters: Mexico, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. America Federation of Teachers

    EIN 237358998 · Headquarters: OVID, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. America Federation of Teachers

    EIN 237365733 · Headquarters: Union Springs, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. America Forward Inc

    EIN 873782039 · Headquarters: Brooklyn, NY, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  99. America Legion

    EIN 146046352 · Headquarters: Patterson, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. America Mongolian of Inner Mongolia of China Association Inc

    EIN 800333924 · Headquarters: NEW YORK, NY, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

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