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. Massapequa Kiwanis Foundation Inc

    EIN 112987682 · Headquarters: MASSAPEQUA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. Massapequa Philharmonic Orchestra Inc

    EIN 112661598 · Headquarters: Massapequa, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. Massapequa Raptors

    EIN 300837315 · Headquarters: Massapequa Pk, NY, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  4. Massapequa-massapequa Park Chap 143 Disabled American Veterans

    EIN 116101148 · Headquarters: Wantagh, NY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  5. Massena Brach Twenty Five Year Ser Club of the Aluminum Co of America

    EIN 222500926 · Headquarters: Brasher Falls, NY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  6. Massena Center Cemetary Association Inc

    EIN 161506619 · Headquarters: Massena, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  7. Massena Lodge 1110 Loyal Order of the Moose

    EIN 150371206 · Headquarters: MASSENA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Massena Trap Club

    EIN 451012367 · Headquarters: massena, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Massife Global Communications Network Inc

    EIN 113210898 · Headquarters: Brooklyn, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Master Bakers Association of Nassau & Suffolk Counties Inc

    EIN 116030761 · Headquarters: Lake Ronkonkoma, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  11. Master Drawings Association Inc

    EIN 136213667 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Master Sports Association

    EIN 237262687 · Headquarters: EAST HAMPTON, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  13. Masters & Past Masters Assoc of the 10Th Masonic District of Manhattan

    EIN 136130267 · Headquarters: NEW YORK, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Masterworks Chorale Inc

    EIN 223021310 · Headquarters: Skaneateles, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  15. Mastic Beach Property Owners Associationinc

    EIN 111806996 · Headquarters: MASTIC BEACH, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Mastic Beach Yacht Club

    EIN 112256567 · Headquarters: MASTIC BEACH, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  17. Matalon Family Foundation Inc

    EIN 237419408 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  18. Match Interactive Inc

    EIN 954231508 · Headquarters: Oceanside, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Material Yard Workers Local 1175 Welfare Fund

    EIN 135679400 · Headquarters: ASTORIA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Maternal-infant Services Network of Orangesullivan&ulster Counties Inc

    EIN 061286045 · Headquarters: NEWBURGH, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Maternity and Early Childhood Fdn Inc

    EIN 141650131 · Headquarters: ALBANY, NY, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  22. Mather Faculty Physicians University Faculty Practice Corporation

    EIN 331468309 · Headquarters: Westbury, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  23. Mather Fund Richard Mather Fund

    EIN 156018423 · Headquarters: SYRACUSE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  24. Mather Health System Inc

    EIN 113417615 · Headquarters: Port Jefferson, NY, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  25. Mathis Pfohl Foundation

    EIN 116013764 · Headquarters: LONG ISLAND CITY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  26. Matinecock Neighborhood Association

    EIN 116011643 · Headquarters: LOCUST VALLEY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Matthew R Daw Scholarship Foundation

    EIN 223178461 · Headquarters: Crompond, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  28. Mattituck Chamber of Commerce

    EIN 112473701 · Headquarters: Mattituck, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Mattituck Community Fund Inc

    EIN 116037123 · Headquarters: Mattituck, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Mattituck Historical Society Inc

    EIN 237062997 · Headquarters: Mattituck, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Mattituck Lions Club Lnc

    EIN 116036352 · Headquarters: MATTITUCK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. Mattituck Volunteer Firemens Association Inc

    EIN 237007224 · Headquarters: MATTITUCK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. Mattituck-laurel Library

    EIN 111677136 · Headquarters: MATTITUCK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  34. Matzdikim

    EIN 832539364 · Headquarters: SPRING VALLEY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. Maurice Goodman Foundation Inc Tr

    EIN 066100554 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  36. Maurice I Parisier Foundation Inc

    EIN 136220483 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  37. Maurice R & Corinne P Greenberg Foundation

    EIN 133208725 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  38. Max & Elizabeth Blume Silverstein Foundation Inc

    EIN 226063995 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  39. Max a Adler Charitable Foundation C/o John Liebschutz

    EIN 160961112 · Headquarters: ROCHESTER, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  40. Max Cohn Family Foundation

    EIN 116005709 · Headquarters: Manhasset, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  41. Max Gruber Foundation Inc

    EIN 116021912 · Headquarters: WESTBURY, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  42. Max J & Winnie S Rosenshein Foundation Inc C/o Tim Costello

    EIN 136260339 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  43. Max Kade Foundationinc

    EIN 135658082 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  44. Max M Oppenheim Trtemple Beth El

    EIN 166023772 · Headquarters: NORWICH, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  45. Max on the Move Inc

    EIN 465670614 · Headquarters: WOODBURY, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Maxine & Irving Castle Family Foundation Inc

    EIN 464370993 · Headquarters: WILLISTON PARK, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  47. Maxwell Endowment Fund

    EIN 166022409 · Headquarters: East Aurora, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Maxwell Hall Corporation Inc

    EIN 161177679 · Headquarters: CLIFTON SPRINGS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. Maxwell Lide Stanback Foundation Inc

    EIN 237188213 · Headquarters: LARCHMONT, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  50. Maxwell Memorial Library

    EIN 150628402 · Headquarters: CAMILLUS, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  51. May and Samuel Rudin Family Foundation Inc

    EIN 133875171 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  52. May Ellen & Gerald Ritter Foundation C/o Gordon Herlands & Randoplh Llp

    EIN 136114269 · Headquarters: LEXINGTON AVE TH FLOO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  53. May Erne Foundation

    EIN 208713457 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  54. Maybrook Sportsmen Club

    EIN 146030065 · Headquarters: Maybrook, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Mayfield Historical Society

    EIN 141636926 · Headquarters: Mayfield, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Mayhem Rye Brook Baseball Corp

    EIN 993667354 · Headquarters: RYE BROOK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Maynard G Redfield Suco History Dept Tr Uw

    EIN 546548116 · Headquarters: ONEONTA, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  58. Mayville Library

    EIN 160780236 · Headquarters: MAYVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. Mayville Volunteer Fire Co No 1 Inc

    EIN 161473387 · Headquarters: MAYVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Maywood Historical Group of Sidney Center Inc

    EIN 161257288 · Headquarters: Sidney Center, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Mbd Community Housing Coporation

    EIN 133023179 · Headquarters: BRONX, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Mbd Housing Development Fund Company Inc

    EIN 133192224 · Headquarters: BRONX, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Mbd Wallace Mobley Hdfc

    EIN 471861681 · Headquarters: BRONX, NY, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  64. Mcauley Mercy Corporation

    EIN 161279834 · Headquarters: Buffalo, NY, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  65. Mcb 133 Veterans Assoc

    EIN 562237340 · Headquarters: Binghamton, NY, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  66. Mccabe Family Foundation

    EIN 133786334 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  67. Mccann Foundation Inc

    EIN 146046784 · Headquarters: POUGHKEEPSIE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  68. Mccann-caven Golf Courses Inc

    EIN 141580094 · Headquarters: POUGHKEEPSIE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Mccavanaugh Pond Club Inc

    EIN 156020786 · Headquarters: CANANDAIGUA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Mccloskey Community Services Corp

    EIN 141643947 · Headquarters: ALBANY, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. Mccormickanne Tw Presbyterian Ch

    EIN 236292453 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  72. Mccormickanne Tw Silver Spring Ch

    EIN 236508244 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  73. Mccune Smith-cordice Medical Society Inc

    EIN 990567178 · Headquarters: NEW HYDE PARK, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Mcdonough Improvement Committee Inc

    EIN 161549223 · Headquarters: McDonough, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Mcgeec Tw

    EIN 251222910 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  76. Mcgregor Family Charitable Trust- Betty C/o Nbt Financial Group

    EIN 926182852 · Headquarters: SYRACUSE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  77. Mcgrorty Foundation

    EIN 136095086 · Headquarters: BREWSTER, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  78. Mcharrie Towne Inc

    EIN 222965446 · Headquarters: Baldwinsville, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. Mchenry Memorial Trust

    EIN 616033600 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  80. Mcinroy-sheffer People Trust Ta

    EIN 256363436 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  81. Mckinley Historical Society of Pike County Georgia

    EIN 581692554 · Headquarters: Brooklyn, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Mclain Foundation

    EIN 166032078 · Headquarters: CLARENCE CENTER, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  83. Mclean Cemetery Association

    EIN 882859192 · Headquarters: MCLEAN, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  84. Mcquay Family Foundation

    EIN 823829340 · Headquarters: SARATOGA SPRINGS, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  85. Mcs Round Table

    EIN 261387657 · Headquarters: Middleburgh, NY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  86. Mcsf Inc

    EIN 475492664 · Headquarters: Olmstedville, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Meade-price Amer Legion Post 1208

    EIN 166094224 · Headquarters: WAYNE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Meadows Charitable Trust

    EIN 166093057 · Headquarters: CORNING, NY, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  89. Meaghan Anne Kent

    EIN 453865363 · Headquarters: Brooklyn, NY, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  90. Meal & More Inc

    EIN 161251773 · Headquarters: Rochester, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Meals & Memories Inc

    EIN 113330685 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Meals on Wheels of Greater Hyde Park Inc

    EIN 141585991 · Headquarters: HYDE PARK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. Meals on Wheels of Huntington Township Corp

    EIN 112760738 · Headquarters: EAST NORTHPORT, NY, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  94. Meals on Wheels of Port Chester Rye Brook Rye Inc

    EIN 133419791 · Headquarters: Rye, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Meals on Wheels of Syracuse Ny Inc

    EIN 160970999 · Headquarters: SYRACUSE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Mecca Shriners

    EIN 135607939 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Mecca Shriners Group Return

    EIN 510149863 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  98. Mechanical Contractors Assoc of Ny Inc

    EIN 130831280 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Mechanical Contractors Assoc of the Capital District Inc

    EIN 237041648 · Headquarters: CLIFTON PARK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Mechanical Contractors Association of Rochester Inc

    EIN 160995949 · Headquarters: ROCHESTER, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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