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. National Association of Women in Construction

    EIN 454915975 · Headquarters: Hartsdale, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. National Association of Women in Construction

    EIN 861792828 · Headquarters: Buffalo, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. National Association on Drug Abuse Problems Inc

    EIN 132814327 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. National Athletic Trainers Association District Ii

    EIN 223303716 · Headquarters: SCHENECTADY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. National Audubon Society Inc

    EIN 237245358 · Headquarters: NEW YORK, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. National Audubon Society Inc

    EIN 237245359 · Headquarters: NEW YORK, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. National Audubon Society Inc

    EIN 237263861 · Headquarters: NEW YORK, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. National Audubon Society Inc

    EIN 510196442 · Headquarters: NEW YORK, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. National Autism Association New York Metro Inc

    EIN 262684087 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  10. National Auxiliary of the Sons of Union Veterans of the Civil War Us

    EIN 166094145 · Headquarters: Interlaken, NY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  11. National Auxiliary of the Sons of Union Veterans of the Civil War Us

    EIN 166098729 · Headquarters: Newfield, NY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  12. National Bagel Association

    EIN 465646149 · Headquarters: Glen Wild, NY, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  13. National Basketball Players Association

    EIN 237038813 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  14. National Black Child Development Institute Inc

    EIN 364606885 · Headquarters: Glenmont, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. National Black Child Development Institute Inc

    EIN 521697662 · Headquarters: Wappingers Falls, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  16. National Black Data Processing Associates Inc

    EIN 133685956 · Headquarters: NEW YORK, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. National Black Nurses Association Inc

    EIN 832883272 · Headquarters: Rochester, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. National Black Womens Justice Institite Inc

    EIN 463198451 · Headquarters: Brooklyn, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. National Bleeding Disorders Foundation

    EIN 135641857 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. National Board for Certification of Orth

    EIN 363335089 · Headquarters: SYRACUSE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  21. National Board of Review of Motion Pictures Inc

    EIN 135596800 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. National Book Foundation Inc

    EIN 133347524 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. National Business Travel Association

    EIN 161427510 · Headquarters: Williamsville, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. National Campers & Hikers Association Scholarship Inc

    EIN 237071969 · Headquarters: Cheektowaga, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. National Campers and Hikers Wildlife Refuge Inc

    EIN 222136595 · Headquarters: Cheektowaga, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. National Capital Region Housing Partnership Inc

    EIN 851231880 · Headquarters: NEW YORK, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. National Cargo Bureau Inc

    EIN 135615188 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. National Caves Association

    EIN 621237804 · Headquarters: COBLESKILL, NY, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  29. National Center for Access to Justice Inc

    EIN 274250853 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. National Center for Economic and Enterprise Development Inc

    EIN 260457312 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  31. National Center for Fair & Open Testing Inc

    EIN 222653502 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. National Center for Men Inc

    EIN 112923050 · Headquarters: Old Bethpage, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. National Coalition of 100 Black Women Manhattan Chapter

    EIN 133919782 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  34. National Coffee Association of the USA Inc

    EIN 237129817 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. National Committee for Furtherance of Jewish Education and Affilliates

    EIN 116003180 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. National Committee for Responsible Patriotism

    EIN 237059753 · Headquarters: Bronx, NY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  37. National Conference of Bankruptcy Judges

    EIN 756036768 · Headquarters: ALBANY, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. National Congress of Neighborhood Women Inc

    EIN 112400731 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  39. National Contract Management Association

    EIN 113304258 · Headquarters: Garden City, NY, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  40. National Contract Management Association

    EIN 810559571 · Headquarters: Rush, NY, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  41. National Council for Geocosmic Research Inc Buffalo Cleveland Cha

    EIN 333628193 · Headquarters: Kennedy, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. National Council for Therapeutic Recreation Certification Inc

    EIN 752047906 · Headquarters: NEW CITY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. National Council of Jewish Women

    EIN 111666847 · Headquarters: BROOKLYN, NY, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. National Council of Jewish Women Incorporated

    EIN 116036444 · Headquarters: Bellmore, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  45. National Council of Negro Women Inc

    EIN 020572628 · Headquarters: Westbury, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. National Council of Negro Women Inc

    EIN 113270638 · Headquarters: Baldwin, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  47. National Council of Negro Women Inc

    EIN 113575647 · Headquarters: Brooklyn, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. National Council of Negro Women Inc

    EIN 134166500 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. National Council of Negro Women Inc

    EIN 136212501 · Headquarters: Mount Vernon, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. National Council of Negro Women Inc

    EIN 270100098 · Headquarters: Bronx, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. National Council of Negro Women Inc

    EIN 450473037 · Headquarters: Bay Shore, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. National Council of Negro Women Inc

    EIN 911917515 · Headquarters: Rochester, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. National Council of Negro Women Inc

    EIN 911917516 · Headquarters: Lawrence, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. National Council of Negro Women Inc

    EIN 911917517 · Headquarters: BRONX, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. National Council of Negro Women Inc

    EIN 911917524 · Headquarters: JAMAICA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. National Council of Negro Women Inc

    EIN 911917526 · Headquarters: Syracuse, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. National Council of Negro Women Inc

    EIN 911917529 · Headquarters: Yonkers, NY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  58. National Council of Young Israel

    EIN 237393735 · Headquarters: Williamsville, NY, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  59. National Council on Black American Affairs C/o Mary Coleman

    EIN 237367422 · Headquarters: BRONX, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. National Cricket League Tapeball Inc

    EIN 832278510 · Headquarters: Valley Stream, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. National Cued Speech Association Inc

    EIN 113315274 · Headquarters: Brooklyn, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. National Development and Research Institutes Inc

    EIN 237009089 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  63. National Eating Disorders Association

    EIN 133444882 · Headquarters: WHITE PLAINS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. National Employment Law Project

    EIN 132758558 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. National Employment Lawyers Assoc New York Inc

    EIN 133756286 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. National Ethnic Albanian American Foundation Inc

    EIN 521622672 · Headquarters: OSSINING, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  67. National Ethnic Assistance Association

    EIN 465210211 · Headquarters: Flushing, NY, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  68. National Exchange Club

    EIN 161272354 · Headquarters: North Tonawanda, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. National Exchange Club 1815 Cobleskill New York

    EIN 237299507 · Headquarters: COBLESKILL, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. National Exchange Club of Olean

    EIN 237040894 · Headquarters: Allegany, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. National Federation of Italian American Societies

    EIN 112922982 · Headquarters: Brooklyn, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. National Federation of the Blind of New York State Inc

    EIN 166028451 · Headquarters: Rochester, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. National Federation of the Blind Performing Arts Division

    EIN 050602939 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  74. National Football Foundation and College Hall of Fame Inc

    EIN 237405568 · Headquarters: Pelham, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  75. National Football Foundation and College Suffolk Chapter

    EIN 113286695 · Headquarters: NEW YORK, NY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  76. National Football League Non-player Insurance Trust

    EIN 237434088 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. National Fraternity of Phi Gamma Nu

    EIN 262267775 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. National Fraternity of Phi Gamma Nu

    EIN 920572220 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. National French Honor Society

    EIN 760118120 · Headquarters: Geneseo, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. National Fuel Gas Supply & Penn York Veba for Collectively Bargained Ees

    EIN 161440168 · Headquarters: WILLIAMSVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  81. National Golf Links of America

    EIN 111116840 · Headquarters: SOUTHAMPTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. National Guard & Naval Militia Relief Society of Ny Inc

    EIN 146022783 · Headquarters: MECHANICVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. National Guild for Community Arts Education Inc

    EIN 136161108 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. National Havurah Coordinating Committee Inc

    EIN 133068230 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. National Health Care Inc and Affiliate Voluntary Employee Benefit Assoc Plan

    EIN 061268168 · Headquarters: Valley Stream, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  86. National Heritage Society

    EIN 116314859 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. National Hispanic Business Group

    EIN 133401149 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. National Hook-up of Black Women

    EIN 474252915 · Headquarters: HOLLIS, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  89. National Institute for Reproductive Health Action Fund Inc

    EIN 132934132 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. National Institute for the Psychotherapies Training Institute

    EIN 132764717 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. National Institute of Social Sciences

    EIN 136001542 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. National Junior Baseball League Inc

    EIN 113018384 · Headquarters: HAUPPAUGE, NY, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  93. National Kidney Foundation of Central Ne

    EIN 161358638 · Headquarters: ALBANY, NY, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  94. National Kitchen & Bath Assoc

    EIN 112966456 · Headquarters: Bay Shore, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. National Kitchen & Bath Assoc

    EIN 133937338 · Headquarters: Sunnyside, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. National Lacrosse League Officials Corporation

    EIN 454725032 · Headquarters: Buffalo, NY, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  97. National Lawyers Guild Foundation Inc

    EIN 133336640 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. National Lawyers Guild Inc

    EIN 135606408 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. National Lawyers Guild Rochester Inc

    EIN 851453061 · Headquarters: Rochester, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. National League for Nursing Inc

    EIN 460579471 · Headquarters: Hamburg, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

First page and all pages