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. Mark Allen Feinberg Charitable Foundation Inc

    EIN 384243971 · Headquarters: EAST HAMPTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  2. Mark David Offen Memorial Fund

    EIN 113087917 · Headquarters: Flushing, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  3. Mark E Carbone Education Foundation Inc

    EIN 462559459 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  4. Mark Foundation

    EIN 824331258 · Headquarters: Monsey, NY, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  5. Mark J Stuart Jr Foundation

    EIN 237008867 · Headquarters: Staten Island, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  6. Mark Seven Deaf Foundation

    EIN 521158675 · Headquarters: Old Forge, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Market Shuttle Corporation

    EIN 812392443 · Headquarters: Syracuse, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Market Street Restoration Corporation

    EIN 161033054 · Headquarters: CORNING, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  9. Marketmoversfoundation

    EIN 932724147 · Headquarters: STATEN ISLAND, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Marketview Heights Association Inc

    EIN 161160170 · Headquarters: ROCHESTER, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Markorn Foundation

    EIN 831802115 · Headquarters: Brooklyn, NY, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  12. Marlboro Chapter of Unico National

    EIN 141744768 · Headquarters: Marlboro, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Marlboro Faculty Association

    EIN 237292671 · Headquarters: MARLBORO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Marlboro Faculty Association Benefit Trust

    EIN 141712911 · Headquarters: MILTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Marlboro Yacht Club Inc

    EIN 146021579 · Headquarters: MARLBORO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. Marlene a Kaplan Foundation Inc

    EIN 113373504 · Headquarters: WOODMERE, NY, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  17. Marn-baeksung United Methodist Church of New York

    EIN 132784856 · Headquarters: STATEN ISLAND, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  18. Marratooka Club

    EIN 843576701 · Headquarters: Mattituck, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Mars Hq Regional Foundation

    EIN 546037592 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  20. Marsh & Mclennan Companies Ee Funded Welfare Benefits Trust

    EIN 133202585 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Marsh & Mclennan Companies Er Funded Welfare Benefits Trust

    EIN 136842498 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Marsh Sanctuary Inc

    EIN 133020694 · Headquarters: Mount Kisco, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. Marsha Jane Shainwald Fund for Social Justice

    EIN 137086089 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  24. Marshal Martz Memorial Astronomical Assoc Inc

    EIN 222861224 · Headquarters: Frewsburg, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. Marshall Chess Club Inc

    EIN 135231842 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Marshall Court Hdfc Corporation

    EIN 133651523 · Headquarters: BRONX, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  27. Marshall Rose Foundation Inc C/o Citrin

    EIN 133036439 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  28. Marshals Association of New York City

    EIN 133694926 · Headquarters: REGO PARK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. Martha H Beeman Tr of 63026

    EIN 166023824 · Headquarters: NORWICH, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  30. Martha Kamerman Memorial Foundation

    EIN 136935251 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  31. Martha Keery Fbo Emory Methodist Church

    EIN 156018883 · Headquarters: NORWICH, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  32. Martha Lovenheim Siegel Charitable Trust

    EIN 166383848 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  33. Martha Mertz Foundation Inc

    EIN 136129085 · Headquarters: VERMONTVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  34. Martin & Irene Kofman Foundation Inc

    EIN 112730617 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  35. Martin & Sarah R Honig Foundation

    EIN 116079122 · Headquarters: FLUSHING, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  36. Martin D & Jean Shafiroff Foundation

    EIN 136880147 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  37. Martin Family Club of New York Inc

    EIN 364839307 · Headquarters: Bayside, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Martin Family Foundation C/o Cbiz

    EIN 133532032 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  39. Martin L Hoover Tw Char

    EIN 236767036 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  40. Martin Luther King Jr Birthday Celebration Committee Inc

    EIN 112779649 · Headquarters: Mineola, NY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  41. Martin Romerovski Foundation

    EIN 136172511 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  42. Martinsburg Cemetery Association

    EIN 150379177 · Headquarters: MARTINSBURG, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Martone Foundation

    EIN 237283011 · Headquarters: GLEN COVE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  44. Marty and Dorothy Silverman Foundation

    EIN 222777449 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  45. Marvens Aime Estate

    EIN 990808582 · Headquarters: CAMBRIA HTS, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  46. Marvin Azrak and Sons Foundation Inc

    EIN 133771410 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  47. Marvin J Herskowitz Foundation Inc

    EIN 136197776 · Headquarters: CEDARHURST, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  48. Mary and James G Wallach Foundation

    EIN 136278694 · Headquarters: PURCHASE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  49. Mary and Kathleen Harriman Foundation

    EIN 510193921 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  50. Mary Cameron Tw (Paragraph Iii)

    EIN 237122211 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  51. Mary Cariola Center

    EIN 160771078 · Headquarters: ROCHESTER, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Mary E Hollway Tw

    EIN 236724657 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  53. Mary E Seymour Memorial Free Library

    EIN 161102382 · Headquarters: Stockton, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  54. Mary H Whitcomb Trust Uw

    EIN 036026739 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  55. Mary Hoch Foundation Ltd

    EIN 872614157 · Headquarters: BRONXVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  56. Mary Immaculate Housing Development Fund Company Inc

    EIN 113575007 · Headquarters: Brooklyn, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Mary J Hutchins Foundation Inc

    EIN 136083578 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  58. Mary Jean and Frank P Smeal Foundation

    EIN 133318167 · Headquarters: Albany, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  59. Mary Lea Johnson Foundation Inc C/o Hillel Tobias

    EIN 133712162 · Headquarters: NEWYORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Mary Lea Johnson Richards 1997 Charitable Trust

    EIN 656236791 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  61. Mary M. Gooley Hemophilia Center

    EIN 160836536 · Headquarters: Rochester, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Mary Merhib Charitable Trust

    EIN 856318085 · Headquarters: NORWICH, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  63. Mary Mitchell Family and Youth Center Inc

    EIN 133385032 · Headquarters: BRONX, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Mary Mother of Vocations Ministry Inc

    EIN 852248102 · Headquarters: Hamburg, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Mary Muldoon Fund

    EIN 146030191 · Headquarters: LATHAM, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  66. Mary P Dolciani Halloran Foundation C/o Pkf O'connor Davies Advisory Llc

    EIN 133147449 · Headquarters: HARRISON, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  67. Mary P Evans Tw Fbo York Hospital

    EIN 236285803 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  68. Mary Peckham Fbo Chenango Mem Hospital

    EIN 156017708 · Headquarters: NORWICH, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  69. Mary Peckham Fbo Chenango Valley Home

    EIN 156017709 · Headquarters: NORWICH, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  70. Mary Peckham Fbo Emmanuel Episcopal Church

    EIN 156017710 · Headquarters: NORWICH, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  71. Mary S Brady Memorial Library Trust Fund

    EIN 237704386 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  72. Mary W Harriman Foundation

    EIN 237356000 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  73. Mary W Mackinnon Fund 005424

    EIN 237234921 · Headquarters: ONEONTA, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  74. Mary Washington Colonial Chapter of the Nsdar Inc

    EIN 237027696 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. Mary's Hall Inc

    EIN 111835881 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Marya Kennett Ballet Theatre

    EIN 900336286 · Headquarters: GOSHEN, NY, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  77. Marydell Faith and Life Center Inc

    EIN 810994637 · Headquarters: UPPER NYACK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Maryhaven Center of Hope Inc

    EIN 112861698 · Headquarters: MANORVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Maryknoll Sisters of St Dominic

    EIN 131740257 · Headquarters: MARYKNOLL, NY, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-T

  80. Maryland A Haven For Horses

    EIN 881180572 · Headquarters: Le Roy, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Maryland Home & Harvest Inc

    EIN 462618891 · Headquarters: Oceanside, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  82. Maryland State Funeral Directors Association Inc

    EIN 520405033 · Headquarters: CORNING, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. Mashitz Family Charitable Foundation

    EIN 133939863 · Headquarters: MONSEY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  84. Masjid Al-hidayah Islamic Cultural Center Inc

    EIN 455082296 · Headquarters: Buffalo, NY, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  85. Masjid Imam Muqbil Al Wadi Inc

    EIN 810752319 · Headquarters: Bronx, NY, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  86. Mason S Helping Paw Inc

    EIN 853446450 · Headquarters: JACKSON HEIGHTS, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  87. Masonic Guild of Spring Valley Inc

    EIN 237383404 · Headquarters: BLAUVELT, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Masonic Hall Association of Albany

    EIN 140867822 · Headquarters: ALBANY, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Masonic Hall Association of Schenectady Inc

    EIN 140867825 · Headquarters: SCHENECTADY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Masonic Purple Association of Erie County

    EIN 522437623 · Headquarters: Clarence, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Masonic Relief Association of the United States and Canada

    EIN 391280679 · Headquarters: FREEPORT, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Masonic Service Bureau of Rochester New York Inc

    EIN 160756145 · Headquarters: WEBSTER, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Masonic Temple Association of Bath N Y

    EIN 160542798 · Headquarters: Bath, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Masonic War Veterans of the State of New York Inc

    EIN 136163257 · Headquarters: PRT JEFFERSON, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Masonic War Vets Barry Cox Sr Post 57

    EIN 261590129 · Headquarters: Congers, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Masonic Yacht Club Inc

    EIN 461250502 · Headquarters: WEST ISLIP, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Mass Delta Alumni Corp of Sigma Phi Epsilon Fraternity

    EIN 237314924 · Headquarters: FOREST HILLS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Massapequa Chiefs Football Booster Club Inc

    EIN 394167373 · Headquarters: MASSAPEQUA, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Massapequa Fire Department Inc

    EIN 261912870 · Headquarters: MASSAPEQUA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Massapequa International Little League

    EIN 112823064 · Headquarters: FARMINGDALE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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