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. Mechanical Trades & Master Plumbers of Cny Inc

    EIN 150164733 · Headquarters: Syracuse, NY, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  2. Mechanical Trades and Master Plumbers Association of Central New York Inc

    EIN 166097159 · Headquarters: SYRACUSE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Mechanical Trades Betterment Fund

    EIN 237091950 · Headquarters: LATHAM, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Mechanical Trades Contr Association Inc

    EIN 841665908 · Headquarters: COMMACK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. Mechanical Trades Contr Industry Promo Fund

    EIN 651248703 · Headquarters: COMMACK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. Mechanicville Chamber of Commerce Inc

    EIN 141464999 · Headquarters: MECHANICVILLE, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Mechanicville District Public Library

    EIN 161531130 · Headquarters: Mechanicville, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Mechanicville-stillwater Lodge No 1403 B P O E Inc

    EIN 140499788 · Headquarters: Mechanicville, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Mechon Ahavas Hatorah Inc

    EIN 463740398 · Headquarters: monsey, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Medcofund Inc

    EIN 133143851 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Medford Chamber of Commerce

    EIN 113058158 · Headquarters: MEDFORD, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Medford Community Ambulance

    EIN 262540060 · Headquarters: Medford, NY, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  13. Medgar Evers College Educational Foundation Inc

    EIN 112561640 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Medgar Evers College Student Faculty Association

    EIN 112464804 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Medguard Inc

    EIN 161564169 · Headquarters: Liverpool, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Medhat F Sami Foundation Inc

    EIN 472455466 · Headquarters: SYOSSET, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  17. Media Arts Institute Inc

    EIN 133340410 · Headquarters: NEW YORK, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Media Coalition Inc

    EIN 132760431 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Media for Sustainable Development Inc

    EIN 270685328 · Headquarters: Ridgewood, NY, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  20. Media on a Mission Inc

    EIN 991359981 · Headquarters: BROOKLYN, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Media Rating Council Inc

    EIN 131996451 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Mediation Matters Inc

    EIN 141641368 · Headquarters: ALBANY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Medical & Dental Staff of the Nassau Health Care Corp

    EIN 237259932 · Headquarters: EAST MEADOW, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. Medical Dental Staff-good Samaritan Hosp

    EIN 132971315 · Headquarters: SUFFERN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. Medical Mycology Society of New York

    EIN 112594705 · Headquarters: Bellmore, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Medical Services Enhancement Inc

    EIN 141776546 · Headquarters: AMSTERDAM, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Medical Services of Mount Sinai PC

    EIN 931889335 · Headquarters: Westbury, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  28. Medical Services of New Hyde Park PC

    EIN 873539234 · Headquarters: WESTBURY, NY, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  29. Medical Services of South Nassau PC

    EIN 923251451 · Headquarters: WESTBURY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Medical Services of Stony Brook PC

    EIN 923357143 · Headquarters: WESTBURY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Medical Services of Suffolk PC

    EIN 923415989 · Headquarters: WESTBURY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Medical Societies of the Counties O Oneida

    EIN 150529088 · Headquarters: NEW HARTFORD, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. Medical Society County of Orange Inc

    EIN 141576358 · Headquarters: GOSHEN, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. Medical Society for the County of Oswego

    EIN 161135837 · Headquarters: New Hartford, NY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  35. Medical Society of the County of Albany Inc

    EIN 141425855 · Headquarters: SCHENECTADY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Medical Society of the County of Erie

    EIN 160548733 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Medical Society of the County of Kings Inc

    EIN 111986234 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Medical Society of the County of Queens

    EIN 111548018 · Headquarters: FOREST HILLS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. Medical Society of the County of Schenectady

    EIN 141441480 · Headquarters: NISKAYUNA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Medical Society of the County of Tompkins Inc

    EIN 161007402 · Headquarters: Endicott, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Medical Society of the County of Ulster

    EIN 222580027 · Headquarters: Schenectady, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Medical Society of the County of Westchester Inc

    EIN 131720610 · Headquarters: SLEEPY HOLLOW, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Medical Society of the State of New York

    EIN 131030760 · Headquarters: WESTBURY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Medina Historical Society

    EIN 166164216 · Headquarters: Medina, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Meehan Family Charity Fund

    EIN 256117261 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  46. Meehan Foundation C/o Meehan & Assoc

    EIN 137099577 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  47. Meeting Professionals International Greater New York Chapter Inc

    EIN 752196591 · Headquarters: BRIARCLIFF MANOR, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Mega-Cities Project Inc

    EIN 133558007 · Headquarters: Nyack, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. Meier Bernstein Foundation C/o Mcgrath Doyle & Phair

    EIN 110017047 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  50. Mekor Hayim Center Inc

    EIN 862299695 · Headquarters: Brooklyn, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. Melchizedeks Mc Inc

    EIN 272443800 · Headquarters: Central Bridge, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Melissa and Bruce Spohler Family Foundation Inc C/o Armanino

    EIN 454795955 · Headquarters: GARDEN CITY, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  53. Mellenville Union Cemetery Assoc

    EIN 141274844 · Headquarters: Mellenville, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Melmel Experience Inc

    EIN 205815059 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  55. Melohn Foundation Inc C/o Melohn Properties

    EIN 136197827 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  56. Melone Foundation for Orthopedic Research of the Hand and Wrist

    EIN 133595667 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  57. Melrose Villa Hermosa Housing Development Fund Company Inc

    EIN 133501749 · Headquarters: BRONX, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Melville Cemetery Association Inc

    EIN 111688372 · Headquarters: MELVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Melville Foundation

    EIN 113019104 · Headquarters: Melville, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Melville Volunteer and Exempt Firemens Benevolent Association

    EIN 112580501 · Headquarters: MELVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. Melvin H and Thelma N Jenkins Scholarship

    EIN 256373763 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  62. Melvin Michalski Post 1328 American Legion of New York State

    EIN 470956159 · Headquarters: PENFIELD, NY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  63. Melvin Road Post 1231

    EIN 141269329 · Headquarters: RENSSELAER, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Melvin Stecher & Norman Horowitz Foundation Inc

    EIN 112842809 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  65. Mem Bldg Corp Sherril Post 230

    EIN 150502761 · Headquarters: SHERRILL, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Memorare Foundation Inc

    EIN 112680625 · Headquarters: SEAFORD, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  67. Memorial Building Corp

    EIN 150504447 · Headquarters: ONEIDA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Memorial Detachment 2 Marine Corps League Inc

    EIN 146030068 · Headquarters: Glens Falls, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Memorial Library of Little Valley

    EIN 166051428 · Headquarters: Little Valley, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  70. Memorial Masonic Temple Corporation

    EIN 161503421 · Headquarters: N SYRACUSE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Memorial Park Cemetery Assoc Inc

    EIN 160549630 · Headquarters: AMHERST, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Memorial Society of Walden Vfw Post 2946 Inc

    EIN 237334249 · Headquarters: WALDEN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Memorial Tree Fund Inc

    EIN 237111420 · Headquarters: Kingston, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Memory Gardens Inc

    EIN 140880795 · Headquarters: ALBANY, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. Menands Fire Company No 1

    EIN 146032950 · Headquarters: Menands, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Mendel Kornstein Family Society Inc

    EIN 134037146 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  77. Mendelssohn Club of Albany

    EIN 146031098 · Headquarters: ALBANY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. Mendelssohn Club of Kingston Ny Inc

    EIN 222851754 · Headquarters: Kingston, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Mendelssohn Glee Club

    EIN 237140148 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Mendon Cemetery Assoc

    EIN 160784330 · Headquarters: Honeoye Falls, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Mendon Foundation Inc

    EIN 161434681 · Headquarters: Mendon, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Menno & Helen Ratzker Charitable Trust C/o Bernstein Rosen & Co

    EIN 133318143 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  83. Meno Lissauer Foundation

    EIN 136161478 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  84. Menorah Park of CNY

    EIN 150539103 · Headquarters: Syracuse, NY, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Mens Auxiliary Vfw Post 1417

    EIN 900793691 · Headquarters: Morris, NY, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  86. Mens Auxiliary Vfw Post 4821

    EIN 205514388 · Headquarters: WARRENSBURG, NY, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  87. Menses in Need a Fight Against Period Poverty

    EIN 993594424 · Headquarters: ROCHESTER, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Mental Health Access Inc

    EIN 934152466 · Headquarters: Syosset, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Mental Health Assoc in Jefferson County Inc

    EIN 150561712 · Headquarters: WATERTOWN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Mental Health Association for Cortland County

    EIN 222839556 · Headquarters: CORTLAND, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Mental Health Association in Essex County Inc

    EIN 141579531 · Headquarters: WESTPORT, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Mental Health Association in New York State Inc

    EIN 270757349 · Headquarters: Elmira, NY, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  93. Mental Health Association in Niagara County Inc

    EIN 160951541 · Headquarters: LOCKPORT, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  94. Mental Health Association in Ulster County Inc

    EIN 141459512 · Headquarters: LAKE KATRINE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Mental Health Association of Erie County Foundation Inc

    EIN 161423317 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. Mental Health Association of Nassau County Inc

    EIN 111710983 · Headquarters: HEMPSTEAD, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Mental Health Education and Legal Code for Refugees Inc

    EIN 920745557 · Headquarters: Rochester, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Mental Health Services - Erie Co Northw

    EIN 161037485 · Headquarters: KENMORE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  99. Mental Helpers Foundation Inc

    EIN 884198056 · Headquarters: STATEN ISLAND, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  100. Mentora Foundation Inc

    EIN 832898041 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

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