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. Marcellus Ambulance Volunteer Emergency Services Inc

    EIN 161502221 · Headquarters: MARCELLUS, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  2. Marcellus Free Library

    EIN 150564080 · Headquarters: MARCELLUS, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. Marcellus Parent Nursery School

    EIN 150610880 · Headquarters: MARCELLUS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. Marcia & Philip Rothblum Foundation

    EIN 112125721 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  5. Marco Polo Club Inc

    EIN 160996190 · Headquarters: JAMESTOWN, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Marcus Whitman Track Booster

    EIN 800476891 · Headquarters: Rushville, NY, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  7. Mareve Corporation

    EIN 133701551 · Headquarters: Brooklyn, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Margaret & Frank Stinchfield Foundation C/o Frendel Brown & Weissman

    EIN 136082200 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  9. Margaret B Tilt Scholarship Trust

    EIN 146086361 · Headquarters: GOSHEN, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  10. Margaret Dorrance Strawbridge Foundation of Pennsylvania Ii Inc

    EIN 232371943 · Headquarters: GARDEN CITY, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  11. Margaret Kendrick Blodgett Foundation

    EIN 136144050 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  12. Margaret M Dyson Tr Uw Fbo Margaret M Dyson Vision Research Institute

    EIN 136974073 · Headquarters: POUGHKEEPSIE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  13. Margaret M Miller Trust

    EIN 046677701 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  14. Margaret O Mccormick Et Al Under Deed Of

    EIN 236216167 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  15. Margaret Woodbury Strong Museum

    EIN 160954168 · Headquarters: ROCHESTER, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Margo James Funds Inc

    EIN 882826097 · Headquarters: Bronx, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  17. Margolis Foundation Inc

    EIN 237009667 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  18. Maria College

    EIN 141463151 · Headquarters: ALBANY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Maria Regina Rehabilitation and Nursing

    EIN 113637961 · Headquarters: Brentwood, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Mariamman Cultural Center Inc

    EIN 473230951 · Headquarters: schenectady, NY, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  21. Marian Wright Edelman Foundation

    EIN 881038357 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  22. Marie & John Zimmermann Fund

    EIN 136158767 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  23. Marie Rose Manor Housing Development Fund Company Inc

    EIN 141762092 · Headquarters: SLINGERLANDS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Marien-heim of Brooklyn

    EIN 111666841 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  25. Marien-heim Tower

    EIN 112355029 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Marietta and Andrew Romay Foundation Inc C/o Peter Frey

    EIN 133596234 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  27. Marilla Volunteer Exempt Firemen's Benevolent Association

    EIN 222520984 · Headquarters: MARILLA, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. Marilyn B & Stanley L Cohen Foundation Inc

    EIN 132920362 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  29. Marina P and Stephen E Kaufman Foundation

    EIN 133922035 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  30. Marine Corp League Lewis Co Detachment 754

    EIN 161575298 · Headquarters: LOWVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  31. Marine Corps League

    EIN 010723024 · Headquarters: Cohoes, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Marine Corps League

    EIN 016114528 · Headquarters: Binghamton, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Marine Corps League

    EIN 061353562 · Headquarters: Carmel, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Marine Corps League

    EIN 112315982 · Headquarters: Wantaugh, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  35. Marine Corps League

    EIN 113135442 · Headquarters: Mastic Beach, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Marine Corps League

    EIN 113339557 · Headquarters: Lynbrook, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Marine Corps League

    EIN 113380386 · Headquarters: Northport, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Marine Corps League

    EIN 113455232 · Headquarters: Glen Cove, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Marine Corps League

    EIN 116101168 · Headquarters: SYRACUSE, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Marine Corps League

    EIN 133660427 · Headquarters: Horseheads, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Marine Corps League

    EIN 136227877 · Headquarters: White Plains, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Marine Corps League

    EIN 141593367 · Headquarters: Plattsburgh, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  43. Marine Corps League

    EIN 141731210 · Headquarters: Hankins, NY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  44. Marine Corps League

    EIN 141744883 · Headquarters: Crown Point, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Marine Corps League

    EIN 141764942 · Headquarters: ALBANY, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  46. Marine Corps League

    EIN 141772674 · Headquarters: Beacon, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Marine Corps League

    EIN 141785441 · Headquarters: New Windsor, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Marine Corps League

    EIN 141817523 · Headquarters: Fort Plain, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Marine Corps League

    EIN 146039108 · Headquarters: Kingston, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Marine Corps League

    EIN 161257017 · Headquarters: Frankfort, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Marine Corps League

    EIN 161263197 · Headquarters: Lackawanna, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Marine Corps League

    EIN 161416085 · Headquarters: Massena, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Marine Corps League

    EIN 161566797 · Headquarters: Lockport, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Marine Corps League

    EIN 161584683 · Headquarters: Ilion, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  55. Marine Corps League

    EIN 166075473 · Headquarters: Rome, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  56. Marine Corps League

    EIN 166089743 · Headquarters: N TONAWANDA, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Marine Corps League

    EIN 223614558 · Headquarters: West Seneca, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Marine Corps League

    EIN 223636271 · Headquarters: CAMDEN, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Marine Corps League

    EIN 223641965 · Headquarters: Chittenango, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Marine Corps League

    EIN 261121744 · Headquarters: Congers, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Marine Corps League

    EIN 261265287 · Headquarters: Cleveland, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Marine Corps League

    EIN 261795757 · Headquarters: fulton, NY, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  63. Marine Corps League

    EIN 262068517 · Headquarters: Bay Shore, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Marine Corps League

    EIN 320203359 · Headquarters: East Aurora, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Marine Corps League

    EIN 320603414 · Headquarters: Owego, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Marine Corps League

    EIN 352287857 · Headquarters: Holley, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Marine Corps League

    EIN 383721406 · Headquarters: Owego, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Marine Corps League

    EIN 454624401 · Headquarters: BROOKLYN, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Marine Corps League

    EIN 454641178 · Headquarters: BROOKLYN, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Marine Corps League

    EIN 475038272 · Headquarters: Ilion, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Marine Corps League

    EIN 510252057 · Headquarters: Hornell, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Marine Corps League

    EIN 510252058 · Headquarters: Horseheads, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Marine Corps League

    EIN 651226707 · Headquarters: Boonville, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Marine Corps League

    EIN 770674018 · Headquarters: Cairo, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Marine Corps League

    EIN 770702789 · Headquarters: Amsterdam, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  76. Marine Corps League

    EIN 800218889 · Headquarters: Madrid, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Marine Corps League

    EIN 811710671 · Headquarters: Saranac Lake, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Marine Corps League

    EIN 842570111 · Headquarters: MANHASSET, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Marine Corps League

    EIN 842937236 · Headquarters: Naples, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Marine Corps League

    EIN 931837620 · Headquarters: Horseheads, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Marine Corps League - South Shore 244

    EIN 921930612 · Headquarters: babylon, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  82. Marine Corps League Auxiliary Merton R Kemp Jr

    EIN 680676285 · Headquarters: Fulton, NY, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  83. Marine Corps League Inc-rockland

    EIN 133592016 · Headquarters: POMONA, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  84. Marine Corps League Suffolk Co Det

    EIN 900238849 · Headquarters: Bay Shore, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. Marine Corps League Sunrise Detachment

    EIN 116101167 · Headquarters: Massapequa, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Marine Corps League-staten Island Detachment 246

    EIN 132870748 · Headquarters: STATEN ISLAND, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Marine Fire Rescue 1

    EIN 141789744 · Headquarters: Kingston, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Marine Industry Claims Association

    EIN 133756173 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. Marine Trades Association Inc

    EIN 112793444 · Headquarters: AMITYVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Mariners Harbor Yacht Club Inc

    EIN 237229446 · Headquarters: STATEN ISLAND, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Mariners Lodge No 67 Foundation Inc

    EIN 851811099 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  92. Marion & Ben Duffy Foundation C/o O'neill Dimanno & Kelly

    EIN 136212653 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  93. Marion Brill Scholarship Foundation Inc

    EIN 222373170 · Headquarters: ILION, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  94. Marion Cemetery Association

    EIN 150528449 · Headquarters: Marion, NY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  95. Marion Cohen Memorial Foundation Inc

    EIN 133449100 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  96. Marion E Kenworthy Sarah H Swift Foundation C/o Kathryn Conroy

    EIN 136140940 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  97. Marion Reid Marsh Memorial Fund Inc

    EIN 116023898 · Headquarters: GARDEN CITY, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Marjorie and John Buyers Foundation

    EIN 161428487 · Headquarters: ORCHARD PARK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  99. Marjorie S Rowley Trust Fbo Oc Cerebral Palsy Assn

    EIN 133915116 · Headquarters: GOSHEN, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  100. Mark & Marcelle Halpern Foundation

    EIN 237067926 · Headquarters: MELVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

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