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. Inventors Association of Manhattan

    EIN 264016148 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  2. Invermark Piping & Drumming Summer School Inc

    EIN 472303116 · Headquarters: Schenectady, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Investor Relations Association Co Jerry Leshne Interpublic Group

    EIN 133535581 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. Inwood Avenue-nuasin Support Corporation

    EIN 931575289 · Headquarters: BRONX, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  5. Inwood Country Club

    EIN 110908748 · Headquarters: INWOOD, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Inwood Merchant Association Inc

    EIN 843395768 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Inwood Veterans I V a Inc

    EIN 112834978 · Headquarters: Cedarhurst, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Io Chip Music

    EIN 464647486 · Headquarters: Elmhurst, NY, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  9. Iomc Crossroads Crew

    EIN 471572836 · Headquarters: Brewster, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Iota Chapter of Alpha Sigma Phi Housing Corporation

    EIN 150536982 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Iota Omega Chapter of Theta Chi

    EIN 863481252 · Headquarters: Cortland, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  12. Iota Tau Chi Corporation

    EIN 222527588 · Headquarters: LEWISTON, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Iota Tau Kappa Alumni Association Inc

    EIN 465278117 · Headquarters: Marcellus, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  14. Iota Theta Lambda Education Foundation Incorporated

    EIN 222900386 · Headquarters: Endicott, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Ipti Research Org for Tech and Inno Technology and Innovation Inc

    EIN 831258134 · Headquarters: ALBANY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  16. Ira a Long Tw Fbo Salvation Army

    EIN 236262602 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  17. Ira M Olsan Perp Charitable Tr Uw

    EIN 166014614 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  18. Ira M Resnick Foundation Inc

    EIN 133775995 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  19. Iranian American Society of Ny Inc

    EIN 112695637 · Headquarters: GREENVALE, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  20. Irene Bardes Trust Fbo Liverpool Methodist

    EIN 166317455 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  21. Irene M Feld Trust Under Will 002775

    EIN 166395514 · Headquarters: OLEAN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  22. Irfan Kathwari Foundation Inc

    EIN 133681135 · Headquarters: LARCHMONT, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  23. Iris & Saul Katz Family Foundation Inc

    EIN 112626656 · Headquarters: GREAT NECK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  24. Iris and Shalom Maidenbaum Foundation Inc

    EIN 237055848 · Headquarters: CEDARHURST, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  25. Iris Foundation

    EIN 136977690 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  26. Irish American Building Society Inc

    EIN 113281373 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Irish American Club of Northern Westchester and Putnam County

    EIN 237359746 · Headquarters: YORKTOWN HEIGHTS, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  28. Irish American Society of NassauSuffolk & Queens Inc

    EIN 111784421 · Headquarters: Mineola, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Irish Business Organization of New York Inc

    EIN 133628301 · Headquarters: RIDGEWOOD, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Irish Cultural and Folk Arts Association of Western New York Inc

    EIN 222389737 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. Irish Cultural Society of the Greater Garden City Area Inc

    EIN 132941942 · Headquarters: Garden City, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Irish Emigrant Society of New York

    EIN 136133259 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  33. Irish Family History Forum Inc

    EIN 113158716 · Headquarters: Plainview, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Irish One

    EIN 043588940 · Headquarters: oceanside, NY, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  35. Irish Repertory Theatre

    EIN 133531713 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Irish-american Society for the Hamptons Inc

    EIN 112700347 · Headquarters: Hampton Bays, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Irma & Macy Chamberlin Scholarship Fund

    EIN 133091830 · Headquarters: TANNERSVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Iron Atf Realty Inc

    EIN 133997203 · Headquarters: ASTORIA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Iron Equity Inc

    EIN 133496425 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Iron Workers District Council of Western Ny & Vicinity Welfare Fund

    EIN 160776208 · Headquarters: ROCHESTER, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Iron Workers Local 361 Realty Corp

    EIN 112972415 · Headquarters: OZONE PARK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Iron Workers Local 580 Shop Welfare Fund

    EIN 135552901 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Iron Workers Local 9 Apprenticeship Training Trust Fund

    EIN 222514036 · Headquarters: NIAGARA FALLS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Iron Workers Local Union No 60 Supplemental Benefit Plan

    EIN 161500669 · Headquarters: SYRACUSE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Iron Workers Locals 40 361 & 417 Health Fund

    EIN 135622663 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Iron Workers Security Funds

    EIN 133156507 · Headquarters: New York, NY, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Irondale Productions Inc

    EIN 133178772 · Headquarters: Brooklyn, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Irondequoit Bay Fish and Game Club Inc

    EIN 160872481 · Headquarters: Rochester, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. Irondequoit Country Club Inc

    EIN 160493500 · Headquarters: ROCHESTER, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Irondequoit Historical Society

    EIN 222393483 · Headquarters: Rochester, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Irondequoit Nightstick Club Pba Dba Night Stick Club Pba

    EIN 166032667 · Headquarters: ROCHESTER, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Irondequoit Nursery School

    EIN 160868656 · Headquarters: Rochester, NY, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  53. Irongate Association Inc

    EIN 166200161 · Headquarters: Liverpool, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Ironloc No 6 Corporation

    EIN 161501362 · Headquarters: WEST SENECA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Ironworkers 6 Medical & Sub Pay Plan

    EIN 133234213 · Headquarters: WEST SENECA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Ironworkers Local 417 Market Recovery Fund

    EIN 901075432 · Headquarters: WALLKILL, NY, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990

  57. Ironworkers Local 440

    EIN 510186057 · Headquarters: Whitesboro, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. Iroquois Avenue Foundation

    EIN 133562887 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  59. Iroquois Faculty Association

    EIN 237390267 · Headquarters: ELMA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. Iroquois Healthcare Alliance Inc

    EIN 141633614 · Headquarters: CLIFTON PARK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. Iroquois Hunting & Fishing Clubinc

    EIN 141408407 · Headquarters: WHITE LAKE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Iroquois Lacrosse Boys Booster Club

    EIN 934382928 · Headquarters: Elma, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Iroquois Trail Council - Boy Scouts of America

    EIN 160743072 · Headquarters: Buffalo, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  64. Irr Tua Dorothy V Griffithcharities

    EIN 746517836 · Headquarters: NORWICH, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  65. Irt Theater Inc

    EIN 112831694 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. IRU Inc

    EIN 421192330 · Headquarters: Eastchester, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Iru Permanent Delegation in New York Inc

    EIN 462397424 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. Irvin E Herr Foundation

    EIN 222550087 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  69. Irvin H Geiger Tw (Remainder Trust)

    EIN 236431706 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  70. Irving & Muriel Fischer Foundation Inc

    EIN 133387376 · Headquarters: BEDFORD HILLS, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  71. IRVING AND ESTELLE LEVY FOUNDATION % Satty Levine and Ciacco CPA PC

    EIN 136133195 · Headquarters: Melville, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  72. Irving Fabrikant Foundation

    EIN 136160022 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  73. Irving Family Foundation

    EIN 161428873 · Headquarters: HAMBURG, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  74. Irving Rothlein Foundation

    EIN 136098364 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  75. Irving Tolkin Foundation

    EIN 116021069 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  76. Irvington Administrator Association

    EIN 263869277 · Headquarters: Irvington, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  77. Irvington Faculty Association - Dental/optical

    EIN 800227070 · Headquarters: IRVINGTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  78. Irvington Faculty Association Local 16050

    EIN 137005926 · Headquarters: IRVINGTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  79. Irvington Volunteer Ambulance Corps

    EIN 136147390 · Headquarters: IRVINGTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Irvington Youth Basketball Inc

    EIN 263649442 · Headquarters: Tarrytown, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Is 318 - Pta

    EIN 271188773 · Headquarters: Brooklyn, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  82. Is 44 Parents Association Inc

    EIN 133209500 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-EZ

  83. Isa-the Instrumentation Systems and Automation Society

    EIN 581477152 · Headquarters: White Plains, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  84. Isaac & Doris Russo Foundation Inc

    EIN 136265203 · Headquarters: Woodmere, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  85. Isaac Gordon Foundation Inc

    EIN 237425361 · Headquarters: ROCHESTER, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  86. Isabelle Russek Leeds Foundation C/o Gildea & Ivanis Llp

    EIN 133384086 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  87. Isadora Duncan Foundation for Contemporary Dance Inc

    EIN 133039726 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. Iserve Ilead

    EIN 833632316 · Headquarters: Bronx, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Isidor Wiesbader Foundation Inc

    EIN 112849212 · Headquarters: VALLEY STREAM, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  90. Isintu Productions Inc

    EIN 202245037 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  91. Iskcon Cure of Souls

    EIN 814624583 · Headquarters: Stuyvesant Falls, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  92. Islamic Center of Queens Ny Inc

    EIN 133411126 · Headquarters: WOODSIDE, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  93. Islamic Center of Rochester Inc

    EIN 161115214 · Headquarters: Rochester, NY, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  94. Islamic Circle of North America New York

    EIN 393619330 · Headquarters: Jamaica, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Island Community Board Inc

    EIN 237345940 · Headquarters: Fishers Island, NY, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  96. Island Hill Cemetery Association

    EIN 141431044 · Headquarters: EAGLE BRIDGE, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Island Kids Inc

    EIN 133755714 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Island Peoples Project

    EIN 112247494 · Headquarters: FISHERS ISLAND, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  99. Island Symphony Orchestra Inc

    EIN 237417680 · Headquarters: BRIGHTWATERS, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Island Trees Elementary Pta

    EIN 900882902 · Headquarters: LEVITTOWN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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