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. American Society of Appraisers

    EIN 521344561 · Headquarters: NEW YORK, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  2. American Society of Appraisers

    EIN 521344607 · Headquarters: ROCHESTER, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  3. American Society of Appraisers

    EIN 521344627 · Headquarters: Floral Park, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  4. American Society of Appraisers

    EIN 521344629 · Headquarters: Hoosick Falls, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  5. American Society of Certified Engineering Technicians

    EIN 161548061 · Headquarters: ROCHESTER, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. American Society of Contemporary Artists Inc

    EIN 116016503 · Headquarters: BELLMORE, NY, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  7. American Society of Heating (ASHRAE)

    EIN 166071509 · Headquarters: Rochester, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. American Society of Heating Refrigerating & A-c Engineers

    EIN 222182126 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. American Society of Heating Refrigerating & A-c Engineers

    EIN 237366206 · Headquarters: Albany, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. American Society of Heating Refrigerating & A-c Engineers

    EIN 263497957 · Headquarters: Sterling, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. American Society of Heating Refrigerating & A-c Engineers

    EIN 510195497 · Headquarters: TONAWANDA, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. American Society of Interior Designers - Washington Metro Chapter

    EIN 237417514 · Headquarters: EAST ROCHESTER, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  13. American Society of Interior Designers New York Upstate - Canada East Chapter

    EIN 237417521 · Headquarters: Saratoga Springs, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. American Society of Journalists and Authors

    EIN 132562532 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. American Society of Landscape Architects

    EIN 136154205 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. American Society of Mechanical Engineers Auxiliary Inc

    EIN 136128507 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. American Society of Media Photographers Inc

    EIN 161458793 · Headquarters: Buffalo, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  18. American Society of Plumbing Engineers

    EIN 161521515 · Headquarters: North Tonawanda, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. American Society of Plumbing Engineers

    EIN 161525861 · Headquarters: Syracuse, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. American Society of Plumbing Engineers

    EIN 161527304 · Headquarters: Albany, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  21. American Society of Plumbing Engineers

    EIN 272080548 · Headquarters: Selden, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  22. American Society of Plumbing Engineers New York City Chapter

    EIN 133951732 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. American Society of Professional Estimators Western New York Chapte

    EIN 473572595 · Headquarters: Webster, NY, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  24. American Society of Radiologic Technologists

    EIN 166066972 · Headquarters: Islip, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  25. American Society of Radiologic Technologists

    EIN 800467136 · Headquarters: rochester, NY, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  26. American Society of the French Academic Palms Inc

    EIN 133202137 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. American Society of the French Legion of Honor Inc

    EIN 130434237 · Headquarters: GOSHEN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  28. American Sokol Organization and Educational and Physical Culture O

    EIN 222442790 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. American Sri Lanka Buddhist Association Inc

    EIN 900013848 · Headquarters: STATEN ISLAND, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. American St Boniface Society Inc

    EIN 131695642 · Headquarters: Valhalla, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  31. American Statistical Association

    EIN 521665945 · Headquarters: new york, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. American Theater of Actors Inc

    EIN 132977840 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. American Thoracic Society

    EIN 831957660 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. American Trauma Society

    EIN 510172857 · Headquarters: Seaford, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. American Vaulting Association

    EIN 821585564 · Headquarters: Keuka Park, NY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  36. American Veterans Association

    EIN 223135148 · Headquarters: HAMLINN, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. American Veterans Association-natl Headquarters

    EIN 161413301 · Headquarters: HAMLIN, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. American Veterans of World War Ii

    EIN 161450196 · Headquarters: CUBA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. American Veterinary Medical Association

    EIN 364983368 · Headquarters: Brookville, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. American Voices Oral History Projec T Inc

    EIN 394038784 · Headquarters: Brooklyn, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. American Volkssport Association Inc

    EIN 061228280 · Headquarters: WHITE PLAINS, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. American Volkssport Association Inc

    EIN 161375587 · Headquarters: Clarence, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. American Volkssport Association Inc

    EIN 161445103 · Headquarters: Cortland, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. American War Dads Chapter 44

    EIN 272939806 · Headquarters: Newark, NY, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  45. American Watch Association Inc

    EIN 135500944 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. American Watercolor Society Inc

    EIN 135658159 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. American Wildlife Conservation Foundation Inc

    EIN 166034437 · Headquarters: Union Springs, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  48. American Yacht Club

    EIN 131695650 · Headquarters: RYE, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  49. American Youth Football Inc

    EIN 010611430 · Headquarters: Spencerport, NY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  50. American Youth Football Inc

    EIN 462945843 · Headquarters: Tivoli, NY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  51. American Youth Football Inc

    EIN 465100120 · Headquarters: SELKIRK, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  52. American Youth Football Inc

    EIN 821295741 · Headquarters: Kerhonkson, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. American Youth Football Inc

    EIN 991866773 · Headquarters: Fulton, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. American-israel Chamber of Commerce And

    EIN 131685070 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  55. Americana Unit of the Americana Topical Assoc

    EIN 382149132 · Headquarters: Poughkeepsie, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  56. Americans for Middle East Understanding Inc

    EIN 132625006 · Headquarters: New York City, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  57. Americans for Responsible Technology Inc C/oi Patricia J Wood

    EIN 854245449 · Headquarters: PORT WASHINGTON, NY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  58. Americans for Tigray Association

    EIN 922842807 · Headquarters: Brooklyn, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  59. Americas Brave Beginnings

    EIN 934184515 · Headquarters: Ilion, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Americas Future Through Academic Progress Inc

    EIN 133562338 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  61. Americas Guardians Motorcycle Club

    EIN 473834186 · Headquarters: MALONE, NY, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  62. Americas New Friend International

    EIN 992119460 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Ames Charitable Foundation

    EIN 136123016 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  64. Amethyst Housing Development Fund Company Inc

    EIN 133412236 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Amh Resources Corp

    EIN 141629243 · Headquarters: HUDSON FALLS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Amhara Women Association Against Genocide Incorporated

    EIN 871658515 · Headquarters: Albany, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  67. Amherst Central Alumni Foundation Inc

    EIN 222544684 · Headquarters: AMHERST, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Amherst Chamber of Commerce Inc

    EIN 160959485 · Headquarters: WILLIAMSVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Amherst Highway Employees' Association

    EIN 223073837 · Headquarters: WILLIAMSVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  70. Amherst Museum Foundation Inc

    EIN 161193483 · Headquarters: AMHERST, NY, USA · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  71. Amherst Paraprofessional Association 6018

    EIN 161516087 · Headquarters: Amherst, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Amherst Police Club Inc

    EIN 166028379 · Headquarters: WILLIAMSVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Amherst Senior Citizens Foundation Inc

    EIN 161414931 · Headquarters: AMHERST, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Amherst Senior Transportation Services Inc

    EIN 222284062 · Headquarters: AMHERST, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Amherst Victorian Dance Society Inc

    EIN 813904393 · Headquarters: Williamsville, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Ami Rod & Gun Club Inc

    EIN 273654145 · Headquarters: Blenheim, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Amic Holding Co Inc

    EIN 133071196 · Headquarters: BRIARCLIFF MANOR, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Amicable Lodge No 664 of Free and Accepted Masons

    EIN 156025716 · Headquarters: UTICA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. Amicale USA

    EIN 461143413 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Amicus Foundation Inc

    EIN 136075489 · Headquarters: MELVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  81. Amigos De Las Americas

    EIN 260065213 · Headquarters: Brooklyn, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  82. AMIT Childrens Inc

    EIN 226104607 · Headquarters: NEW YORK, NY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  83. Amity Associates of Buffalo

    EIN 222291530 · Headquarters: Buffalo, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Amity Harbor Civic Association

    EIN 111859529 · Headquarters: AMITY HARBOR, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Amityville Cemetery Association

    EIN 110479870 · Headquarters: Amityville, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. Amityville Historical Society

    EIN 237148332 · Headquarters: AMITYVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Amityville Little League Inc

    EIN 113421437 · Headquarters: AMITYVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. Amityville Patrolmans Benevolant Association

    EIN 112630626 · Headquarters: Amityville, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Amityville Retired Teachers

    EIN 412276033 · Headquarters: Amityville, NY, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  90. Amityville Teachers Association Aft 2466

    EIN 112402512 · Headquarters: AMITYVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Ammerman Center for Creative Aging

    EIN 262262844 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  92. Amnesty International Limited

    EIN 980644440 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990

  93. Amnesty International USA Inc

    EIN 820671264 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Amor Artis Inc

    EIN 131947036 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Amos and Sarah Holden Home

    EIN 141365995 · Headquarters: NEWBURGH, NY, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  96. Amos Patterson Museum

    EIN 223273122 · Headquarters: ENDICOTT, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Ampere Fishing and Yacht Club Inc

    EIN 136161992 · Headquarters: Bronx, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Amplify Her Inc

    EIN 832879932 · Headquarters: NEW YORK, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Ams Trust Co Saul N Friedman and Company

    EIN 856577454 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  100. Amsterdam Connections Inc

    EIN 993918547 · Headquarters: Brooklyn, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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