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. Sue & Edgar Wachenheim Foundation

    EIN 237011002 · Headquarters: PURCHASE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  2. Suffern Education Association

    EIN 237371672 · Headquarters: SUFFERN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Suffern Education Support Professionals

    EIN 331822297 · Headquarters: Sloatsburg, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Suffern Free Library

    EIN 131763816 · Headquarters: SUFFERN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Suffern Volleyball Club Inc

    EIN 270567347 · Headquarters: new rochelle, NY, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  6. Suffern Youth Lacrosse Inc

    EIN 824147034 · Headquarters: Suffern, NY, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  7. Suffolk Academy of Law

    EIN 112448590 · Headquarters: Hauppauge, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Suffolk Academy of Medicine

    EIN 116013517 · Headquarters: HUNTINGTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Suffolk Alliance of Sportsmen Inc

    EIN 113237691 · Headquarters: Lindenhurst, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Suffolk Boat Club Inc

    EIN 116037965 · Headquarters: Patchogue, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. Suffolk Boys Bowling Coaches Association Inc

    EIN 464059981 · Headquarters: CENTEREACH, NY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  12. Suffolk Christian League

    EIN 112618501 · Headquarters: Islip, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Suffolk Co Golden Games Association

    EIN 710999233 · Headquarters: RONKONKOMA, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Suffolk Committee for Camping Inc

    EIN 113116938 · Headquarters: Port Jefferson Station, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Suffolk Community College Association Inc

    EIN 111991614 · Headquarters: SELDEN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Suffolk Community College Foundationinc

    EIN 112983422 · Headquarters: SELDEN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Suffolk County Archeological Associ

    EIN 112461833 · Headquarters: WADING RIVER, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  18. Suffolk County Association of Municipal Employees Inc

    EIN 112730742 · Headquarters: BOHEMIA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Suffolk County Bar Association

    EIN 112035658 · Headquarters: Hauppauge, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Suffolk County Black Nurses Association of New York

    EIN 833025231 · Headquarters: Brentwood, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Suffolk County Correction Officers Assoc

    EIN 112620637 · Headquarters: RIDGE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Suffolk County Correction Officers Benevolent

    EIN 510160035 · Headquarters: Riverhead, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. Suffolk County Court Employees Associati

    EIN 112504852 · Headquarters: HAUPPAUGE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Suffolk County Court Employees Association Welfare Fund

    EIN 112542035 · Headquarters: HAUPPAUGE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Suffolk County Dental Society of the State of New York Inc

    EIN 112606777 · Headquarters: HAUPPAUGE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Suffolk County Deputy Sheriffs

    EIN 112809056 · Headquarters: RONKONKOMA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Suffolk County Detective Investigators Pba Inc

    EIN 112408846 · Headquarters: BOHEMIA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Suffolk County Detectives Association Inc

    EIN 112423637 · Headquarters: WEST SAYVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Suffolk County Dr Martin Luther King Jr Holiday Commission Inc

    EIN 112943314 · Headquarters: Hauppauge, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Suffolk County Educ Employees Local 870 of Region 1 of the Civil

    EIN 030560118 · Headquarters: Patchogue, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Suffolk County Fire District Managers Association Inc

    EIN 301404298 · Headquarters: WEST ISLIP, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Suffolk County Library Association

    EIN 237373317 · Headquarters: BELLPORT, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. Suffolk County Medical Society Inc

    EIN 111627264 · Headquarters: HUNTINGTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  34. Suffolk County Municipal Employees Benefit Fund

    EIN 112365204 · Headquarters: BOHEMIA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Suffolk County Pac

    EIN 112753594 · Headquarters: BOHEMIA, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  36. Suffolk County Pba Legal Services Fund

    EIN 112492014 · Headquarters: BRENTWOOD, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Suffolk County Police Benevolent Association Benefit Fund

    EIN 237304565 · Headquarters: BRENTWOOD, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Suffolk County Police Benevolent Association Inc

    EIN 112019571 · Headquarters: BRENTWOOD, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Suffolk County Psychological Association Inc

    EIN 112705001 · Headquarters: Commack, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Suffolk County Superior Officers Association Benefit Fund

    EIN 112395473 · Headquarters: BROOKHAVEN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Suffolk District of Nysa-ncha

    EIN 300498363 · Headquarters: Medford, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Suffolk Institute for Eastern Studies Inc

    EIN 112823514 · Headquarters: Stony Brook, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Suffolk Institute of Psychotherapy & Psychoanalysis

    EIN 112989110 · Headquarters: Glen Head, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  44. Suffolk Intergroup Association of Alcoholics Anonymous

    EIN 237325699 · Headquarters: PATCHOGUE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Suffolk Mikveh Corp

    EIN 112991534 · Headquarters: WEST ISLIP, NY, USA · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  46. Suffolk Optometric Society Inc

    EIN 237101759 · Headquarters: Deer Park, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Suffolk Skidaddlers Inc

    EIN 113293904 · Headquarters: Ronkonkoma, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. Suffolks Boldest Hockey Inc

    EIN 463984180 · Headquarters: RIDGE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. Sugar Loaf Community Foundation In

    EIN 112995816 · Headquarters: SUGAR LOAF, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Sugar Loaf Historical Society

    EIN 020812081 · Headquarters: Sugar Loaf, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Suicide Prevention & Crisis Service Inc

    EIN 160956222 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. Suicide Prevention and Crisis Service of TC Inc

    EIN 160992587 · Headquarters: Ithaca, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Suicide Prevention Foundation Inc

    EIN 161272094 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. Sullivan Allies Leading Together Inc

    EIN 853980506 · Headquarters: liberty, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Sullivan County Bar Association

    EIN 611617572 · Headquarters: Rock Hill, NY, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  56. Sullivan County Board of Realtors

    EIN 146030590 · Headquarters: Monticello, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  57. Sullivan County Chamber of Commerce and Industry Inc

    EIN 141567021 · Headquarters: MONTICELLO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Sullivan County Child Care Council Inc

    EIN 141720901 · Headquarters: FERNDALE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Sullivan County Community Chorus Inc

    EIN 222213596 · Headquarters: Livingston Manor, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Sullivan County Historical Society Inc

    EIN 146039299 · Headquarters: HURLEYVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. Sullivan County Pba Assn

    EIN 141775937 · Headquarters: ROCK HILL, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Sullivan County Retired Teacher Association

    EIN 472209284 · Headquarters: MONTICELLO, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Sullivan County Visitors Association Inc

    EIN 141799350 · Headquarters: FERNDALE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Sullivan Cp Residence Corporation Inc

    EIN 222370358 · Headquarters: HARRIS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Sullivan Delaware Property Owners Assoc Inc

    EIN 300506328 · Headquarters: Long Eddy, NY, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  66. Sullivan Free Library

    EIN 237259944 · Headquarters: CHITTENANGO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Sullivan Lodge 521 F&am

    EIN 843199149 · Headquarters: Liberty, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Sullivan Retarded Citizens Services Inc

    EIN 222533455 · Headquarters: Monticello, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Sullivan Services for the Retarded Inc

    EIN 222531889 · Headquarters: Monticello, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Summ Foundation C/o Pkfod Family Office

    EIN 921428532 · Headquarters: HARRISON, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  71. Summer Institute for Human Rights and Genocide Studies

    EIN 464598643 · Headquarters: Hamburg, NY, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  72. Summit Fire Department

    EIN 473593714 · Headquarters: Summit, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Summit Foundation C/o Cbiz Advisors Llc

    EIN 133805672 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  74. Summit Foundation Inc

    EIN 161418703 · Headquarters: GETZVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Summit Mountain Day Committee

    EIN 811215032 · Headquarters: Summit, NY, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  76. Summit Rescue Squad Inc

    EIN 260518069 · Headquarters: Summit, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Summitville Fire Company No 1 Inc

    EIN 472448235 · Headquarters: Wurtsboro, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Sumner Gerard Foundation

    EIN 136155552 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  79. Sumthin Sams

    EIN 464751285 · Headquarters: Mayfield, NY, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  80. Sun Center Inc

    EIN 810698457 · Headquarters: Flushing, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Sundance Arbor Fund

    EIN 473629185 · Headquarters: Naples, NY, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  82. Sunday Morning Drivers Club LTD

    EIN 843977840 · Headquarters: Bedford Hills, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Sundell Family Foundation

    EIN 475028854 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  84. Sunningdale Country Club Incorporated

    EIN 131733504 · Headquarters: SCARSDALE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Sunningdale Realty Corporation

    EIN 136162691 · Headquarters: Scarsdale, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Sunny & Abe Rosenberg Foundation Inc

    EIN 136210591 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  87. Sunny Hill Foundation USA Inc

    EIN 393605421 · Headquarters: Albany, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Sunnyside Chamber of Commerce

    EIN 112944783 · Headquarters: Sunnyside, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  89. Sunnyside Community Services Inc

    EIN 510189327 · Headquarters: LONG ISLAND CITY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Sunnyside Woodside Lions Club Inc

    EIN 831368290 · Headquarters: Woodside, NY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  91. Sunnyview Cemetery Assoc

    EIN 800833315 · Headquarters: SWAIN, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Sunrise of Hope LLC

    EIN 863962351 · Headquarters: Brooklyn, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Sunrise Park Housing Development Fund Co Inc

    EIN 237364383 · Headquarters: QUEENS VILLAGE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Sunrise Square Club 751 Inc

    EIN 112604007 · Headquarters: Amityville, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Sunrise Yacht Club Inc

    EIN 111383835 · Headquarters: MERRICK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. Sunset Beach Property Owners Association Incorporated

    EIN 463296516 · Headquarters: WATERPORT, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  97. Sunset Park Hsg Development Fund Company

    EIN 112628789 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Sunset Park Restoration Committee

    EIN 112538648 · Headquarters: staten island, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Sunset Sanctuary

    EIN 270802643 · Headquarters: New Kingston, NY, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  100. Sunshine Committee

    EIN 800787580 · Headquarters: Gloversville, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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