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. Society of Plastics Engineers

    EIN 341290949 · Headquarters: ROCHESTER, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Society of Plastics Engineers 22 Extrusion Division

    EIN 237283050 · Headquarters: ROCHESTER, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Society of Professional Investigators Inc

    EIN 136162688 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. Society of Professional Journalists

    EIN 263450624 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. SOCIETY OF PROFESSIONAL JOURNALISTS Dba New York Deadline Club

    EIN 136169160 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Society of Rogerian Scholars Inc

    EIN 133452427 · Headquarters: NEW YORK, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Society of Saint Vincent De Paul-saint Lawrence O Toole Confer

    EIN 463290344 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  8. Society of Scribes Ltd

    EIN 132881623 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  9. Society of Silurians

    EIN 460606927 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Society of St Christopher Inc

    EIN 800005693 · Headquarters: Hicksville, NY, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  11. Society of St Mary of East Arcade I Nc

    EIN 394325941 · Headquarters: Arcade, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Society of St Vincent De Paul for the Parish of St Joachim

    EIN 352819585 · Headquarters: Cedarhurst, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Society of St Vincent De Paul in the Parish of St Rocco

    EIN 901076019 · Headquarters: Glen Cove, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Society of St Vincent De Paul in the Parish of St Rosalie

    EIN 901073257 · Headquarters: HAMPTON BAYS, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Society of St Vincent De Paul of Buffalo & Western New York Inc

    EIN 160747359 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Society of the Chantepleure

    EIN 863003485 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Society of Women Engineers

    EIN 133541696 · Headquarters: New York City, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Society of Women Engineers

    EIN 141733313 · Headquarters: Poughkeepsie, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Society of Women Engineers

    EIN 161360907 · Headquarters: Tully, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Society of Women Engineers

    EIN 161363875 · Headquarters: Corning, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Society of Women Engineers

    EIN 161398715 · Headquarters: Clarence Center, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Society of Women Engineers

    EIN 200547181 · Headquarters: Troy, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Society of Women Engineers

    EIN 223231244 · Headquarters: Rochester, NY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  24. Society of Women Engineers

    EIN 320294234 · Headquarters: Rochester, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Society Satellite Professionals

    EIN 521310808 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Society to Encourage Generosity for Humanity Inc

    EIN 261979871 · Headquarters: POUGHKEEPSIE, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Societys Justice Innovations & Interventions Inc

    EIN 934096084 · Headquarters: BROOKLYN, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Société Culinaire Philanthropique

    EIN 131325135 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Socrates Relief Association Inc Rudy Menge

    EIN 510608018 · Headquarters: OYSTER BAY, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  30. Socsksargen USA Inc

    EIN 824898838 · Headquarters: Bellmore, NY, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  31. Sodus Bay Historical Society

    EIN 222542224 · Headquarters: SODUS POINT, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. Sodus Bay Yacht Club

    EIN 150453894 · Headquarters: SODUS POINT, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Sodus Rural Cemetery Association C/o Philip Tinkelpaugh

    EIN 161056421 · Headquarters: SODUS, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. Sodus Town Ambulance Corps

    EIN 160999332 · Headquarters: SODUS, NY, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  35. Soft Drnksbwery Wrkrs & Delvry Empl Ind'l Emp Wrhmen Hlpr & Misc L812 Ibt

    EIN 135045803 · Headquarters: GREAT NECK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  36. Sohi-ny

    EIN 932991460 · Headquarters: Menands, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Soho Group of Aa Inc

    EIN 843955789 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Soil and Water Conservation Society Empire State Chapter

    EIN 912059440 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  39. Soja Alliance Church

    EIN 205778097 · Headquarters: Flushing, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Sokoloff Foundation Inc

    EIN 136155196 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  41. Sol & Hermina Cantor Foundation

    EIN 136104263 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  42. Sol & Hilda Furst Foundation

    EIN 136107416 · Headquarters: HUNTINGTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  43. Sol & Margaret Berger Foundation C/o Citrin Cooperman Advisors Llc

    EIN 136118516 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  44. Sol Cohn Foundation

    EIN 116005703 · Headquarters: MELVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  45. Sol Y Sombra Spanish Dance Co Inc

    EIN 112764971 · Headquarters: Saint James, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Soli Deo Gloria Classical School

    EIN 273633669 · Headquarters: Binghamton, NY, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  47. Solidarity Foundation Inc

    EIN 133595668 · Headquarters: BEACON, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  48. Sollar Foundation Inc

    EIN 237024525 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  49. Solomon and Clara Heisler Family Foundation

    EIN 113133210 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  50. Solomon Schechter Day School of Nassau County

    EIN 112149235 · Headquarters: WILLISTON PARK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Solvay Police Benevolent Associa- Tion

    EIN 133581089 · Headquarters: Solvay, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Somali Women in Marine Conservation Foundation Ltd

    EIN 990385045 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  53. Somers Faculty Association Trust Fund

    EIN 132974866 · Headquarters: Albany, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Somers Historical Society

    EIN 136120715 · Headquarters: SOMERS, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Somers Mens Lacrosse League Inc

    EIN 923112028 · Headquarters: BALDWIN PLACE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Somers School Related Professionals

    EIN 510241206 · Headquarters: Somers, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Somerset Bicentennial Committee Inc

    EIN 921058879 · Headquarters: BARKER, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  58. Somos Inc

    EIN 223128393 · Headquarters: ALBANY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Son House Housing Development Fund Company Inc

    EIN 454460312 · Headquarters: Rochester, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Sondra & Charles Gilman Jr Foundation Inc

    EIN 133097485 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  61. Sones Charles W Tr

    EIN 246013060 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  62. Song Lake Property Owners Assn

    EIN 161421742 · Headquarters: Tully, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Sonic Arts for All Inc

    EIN 813931163 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  64. Sons and Daughters Ministry Inc

    EIN 862282247 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  65. Sons and Daughters United Inc

    EIN 413427667 · Headquarters: East Rockaway, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Sons of Abraham Inc

    EIN 823789975 · Headquarters: Rockville Centre, NY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  67. Sons of American Legion Post 702 - Morrison Hayes

    EIN 473755142 · Headquarters: WELLSVILLE, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Sons of Amvets Squadron 265

    EIN 010563346 · Headquarters: Parishville, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Sons of Confederate Veterans Inc

    EIN 582589031 · Headquarters: Gloversvile, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Sons of Italy in America

    EIN 010673232 · Headquarters: BINGHAMTON, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Sons of Italy in America

    EIN 010694793 · Headquarters: Westbury, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  72. Sons of Italy in America

    EIN 020585704 · Headquarters: SMITHTOWN, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  73. Sons of Italy in America

    EIN 020589053 · Headquarters: Endicott, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Sons of Italy in America

    EIN 030434294 · Headquarters: Binghamton, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Sons of Italy in America

    EIN 030464308 · Headquarters: Yonkers, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Sons of Italy in America

    EIN 043653730 · Headquarters: MAMARONECK, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Sons of Italy in America

    EIN 043658949 · Headquarters: CORTLAND, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Sons of Italy in America

    EIN 112611472 · Headquarters: Bellmore, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. Sons of Italy in America

    EIN 113020685 · Headquarters: HICKSVILLE, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Sons of Italy in America

    EIN 133789261 · Headquarters: BRONXVILLE, NY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  81. Sons of Italy in America

    EIN 213647039 · Headquarters: Syracuse, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Sons of Italy in America

    EIN 222373914 · Headquarters: Albany, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Sons of Italy in America

    EIN 331002462 · Headquarters: EAST ROCKAWAY, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  84. Sons of Italy in America

    EIN 331003056 · Headquarters: Carmel Hamlet, NY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  85. Sons of Italy in America

    EIN 371430246 · Headquarters: BOHEMIA, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Sons of Italy in America

    EIN 371698107 · Headquarters: Fresh Meadows, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Sons of Italy in America

    EIN 412038247 · Headquarters: TUCKAHOE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. Sons of Italy in America

    EIN 450474406 · Headquarters: SEAFORD, NY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  89. Sons of Italy in America

    EIN 562468016 · Headquarters: Massapequa, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  90. Sons of Italy in America

    EIN 611413424 · Headquarters: Oceanside, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Sons of Italy In America

    EIN 651289178 · Headquarters: Levittown, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Sons of Italy in America

    EIN 710881800 · Headquarters: Staten Island, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Sons of Italy in America

    EIN 753045015 · Headquarters: Hopewell Junction, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Sons of Italy in America

    EIN 753049437 · Headquarters: East Rockaway, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  95. Sons of Italy in America

    EIN 800173778 · Headquarters: Port Jefferson Station, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Sons of Italy in America

    EIN 810550276 · Headquarters: Suffern, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Sons of Italy in America 2397 Geneva Sons of Italy

    EIN 161263778 · Headquarters: GENEVA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Sons of Italy In America Inc

    EIN 112334450 · Headquarters: Brentwood, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. SONS OF ITALY IN AMERICA Mario Lanza Lodge 2491

    EIN 010675655 · Headquarters: Middle Village, NY, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  100. Sons of Italy Social Club of Piermont

    EIN 481273281 · Headquarters: WEST NYACK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

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