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. West Irondequoit Foundation

    EIN 161316910 · Headquarters: ROCHESTER, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  2. West Islip Breast Cancer Coalition for Long Island Inc

    EIN 113144555 · Headquarters: WEST ISLIP, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. West Islip Swim Club Inc

    EIN 112993240 · Headquarters: WEST ISLIP, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. West Islip Volunteer Fire Department Ex- Chiefs

    EIN 464501850 · Headquarters: West islip, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. West Islip Youth Enrichment Service

    EIN 112832268 · Headquarters: West Islip, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. West Kortright Centreinc

    EIN 510153026 · Headquarters: EAST MEREDITH, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. West Lake Road Fire Association Inc

    EIN 222510336 · Headquarters: GENEVA, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. West Netwark Cemetery Inc

    EIN 161427179 · Headquarters: Newark Valley, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. West Niles Fire Company Inc

    EIN 222191356 · Headquarters: MORAVIA, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. West Nyack Free Library Assoc

    EIN 131932817 · Headquarters: WEST NYACK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. West Oak Recreation Club Inc

    EIN 116037568 · Headquarters: OAKDALE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. West Oneonta Cemetery Assoc

    EIN 156019741 · Headquarters: ONEONTA, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. West Plattsburgh Union Cemetery

    EIN 141431351 · Headquarters: PLATTSBURGH, NY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  14. West Point Bass Club Llc

    EIN 300467816 · Headquarters: Newburgh, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. West Point Hunting Club

    EIN 263096456 · Headquarters: West Point, NY, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  16. West Point Schools Parent Teacher Organization

    EIN 237253785 · Headquarters: WEST POINT, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. West River Homeowners Association Inc

    EIN 223181032 · Headquarters: Grand Island, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  18. West Seneca Chamber of Commerce

    EIN 160800238 · Headquarters: WEST SENECA, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. West Seneca Teachers Association Inc

    EIN 161111599 · Headquarters: WEST SENECA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. West Seneca Teachers Association Inc Benefit Trust Fund

    EIN 161401960 · Headquarters: WEST SENECA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. West Seneca West Sports Booster Club

    EIN 270579998 · Headquarters: West Seneca, NY, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  22. West Seneca Womens Club

    EIN 237075828 · Headquarters: West Seneca, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  23. West Seneca Youth Hockey Associatio

    EIN 222331700 · Headquarters: WEST SENECA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. West Side Arts Coalition Inc

    EIN 133086590 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. West Side Community Garden

    EIN 133993092 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  26. West Side Community Organization Inc

    EIN 852544877 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. West Side Inter Agency Council for the Aging Inc

    EIN 237058841 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  28. West Side Little League Co Dkling

    EIN 133339708 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. West Side Montessori School

    EIN 131992185 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. West Side Rowing Club Incorporated of the City of Buffalo

    EIN 237036394 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. West Side Senior Center Inc

    EIN 161130052 · Headquarters: UTICA, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. West St Johnsville Cemetery Assoc Inc

    EIN 146027786 · Headquarters: St Johnsville, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. West Street Child Care Learning Center Inc

    EIN 132642029 · Headquarters: SPRING VALLEY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. West Street Garden Foundation Inc

    EIN 933670846 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. West Third Street Dance Corp Dba Debra Weiss Dance Company

    EIN 133305172 · Headquarters: New City, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. West Valley Music Boosters

    EIN 113672214 · Headquarters: West Valley, NY, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  37. West Village Csa

    EIN 271806860 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  38. West Village Dog Owners Group Inc

    EIN 133741697 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. West Village Nursery School Inc

    EIN 131970359 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. West Washington Place Block Assoication

    EIN 850594922 · Headquarters: NEW YORK, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. West Washington Place Security Alliance

    EIN 880699457 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  42. West Webster Cemetery Association

    EIN 166180791 · Headquarters: WEBSTER, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. West Wind Hangar Corporation

    EIN 330999387 · Headquarters: SENECA FALLS, NY, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  44. Westbeth Artists Residents Council

    EIN 133154253 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. Westbury Schools Retirees

    EIN 264766201 · Headquarters: Westbury, NY, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  46. Westbury Teacher's Association

    EIN 237364692 · Headquarters: WESTBURY, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Westchester & Putnam Building Laborers' Center Inc

    EIN 133251517 · Headquarters: ELMSFORD, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. Westchester & Rockland Society of Pharmacists Inc

    EIN 132836563 · Headquarters: THIELLS, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Westchester Academy of Medicine

    EIN 131855248 · Headquarters: SLEEPY HOLLOW, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Westchester Aircraft Maintenance Association

    EIN 133073337 · Headquarters: PURCHASE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Westchester Alliance of Black School Educators

    EIN 383820657 · Headquarters: Bronxville, NY, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  52. Westchester Aviation Association

    EIN 133247346 · Headquarters: PURCHASE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  53. Westchester Bronx Society of Black Physicians Inc

    EIN 842625935 · Headquarters: Scarsdale, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Westchester Chamber Music Society Inc

    EIN 136169020 · Headquarters: Briarcliff Manor, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Westchester Children's Association Inc

    EIN 131740066 · Headquarters: WHITE PLAINS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Westchester Children's Chorus Inc

    EIN 822966244 · Headquarters: Larchmont, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Westchester Coalition for Legal Abortion - Choice Matters Inc

    EIN 133577595 · Headquarters: HARTSDALE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Westchester Community Holding Corporation

    EIN 133075647 · Headquarters: ELMSFORD, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. Westchester Con Edison Retirees Inc

    EIN 132937758 · Headquarters: RYE, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  60. Westchester County Association Inc

    EIN 131737011 · Headquarters: WHITE PLAINS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Westchester County Association of Municipal Public Works

    EIN 133507359 · Headquarters: Pleasantville, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. Westchester County Bar Association

    EIN 132502255 · Headquarters: WHITE PLAINS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Westchester County Bar Foundation

    EIN 133171380 · Headquarters: WHITE PLAINS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Westchester County Chapter the Links Incorporated

    EIN 521676321 · Headquarters: WHITE PLAINS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Westchester County Correction Offcr Benevolent Association Inc

    EIN 133085094 · Headquarters: WHITE PLAINS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Westchester County Correction Officers Emerald Society Inc

    EIN 133803154 · Headquarters: South Salem, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Westchester County Corrections Superior Officers Assoc Benefit Fund

    EIN 061290619 · Headquarters: VALHALLA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Westchester County Dept Corrections Superior Officers Assoc Inc

    EIN 133512583 · Headquarters: VALHALLA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Westchester County Football Officials Association Inc

    EIN 133771937 · Headquarters: Pelham, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Westchester County Mt Pleasant School Clerical

    EIN 133706884 · Headquarters: Thornwood, NY, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  71. Westchester County Municipal Clerks & Finance Officers

    EIN 134089748 · Headquarters: Corinth, NY, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  72. Westchester County New York Nurses Association Welfare Plan

    EIN 141721553 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Westchester County Psychological Assoc

    EIN 132904752 · Headquarters: SCARSDALE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Westchester County Recreation and Park Society Inc

    EIN 133001816 · Headquarters: Valhalla, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  75. Westchester Dental Hygienists Association Inc

    EIN 371591408 · Headquarters: North Salem, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  76. Westchester Disabled on the Move Inc

    EIN 133211649 · Headquarters: YONKERS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Westchester Emergency Communications Association Inc

    EIN 132911144 · Headquarters: Sleepy Hollow, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Westchester Flying Club Inc

    EIN 133635806 · Headquarters: Purchase, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. Westchester Heavy Construction Laborers Local 60 Health & Welfare Fund

    EIN 131737041 · Headquarters: HAWTHORNE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Westchester Heavy Construction Laborers Local 60 Legal Service Fund

    EIN 136940760 · Headquarters: HAWTHORNE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Westchester Hills Golf Club Inc

    EIN 131737042 · Headquarters: WHITE PLAINS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Westchester Hispanic Chamber of Commerce

    EIN 133510921 · Headquarters: WHITE PLAINS, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Westchester Independent Master Plumbers C/o Mario Bruni

    EIN 932430385 · Headquarters: BEDFORD, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Westchester Interfaith Housing Corp

    EIN 133514340 · Headquarters: PURCHASE, NY, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  85. Westchester Jewish Community Services

    EIN 132985945 · Headquarters: White Plains, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Westchester Library System

    EIN 131882114 · Headquarters: ELMSFORD, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Westchester Mid Hudson Chapter American Institute

    EIN 133585407 · Headquarters: KATONAH, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  88. Westchester Mid-Hudson Dental Hygienists Association

    EIN 993210929 · Headquarters: NORTH SALEM, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Westchester Obgyn Society Inc

    EIN 271494520 · Headquarters: mount kisco, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Westchester Parks Foundation Inc

    EIN 132937499 · Headquarters: MOUNT KISCO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Westchester Pc Users Group Inc

    EIN 133472225 · Headquarters: CARMEL, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Westchester Pride Lax Corp

    EIN 813685240 · Headquarters: SCARSDALE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Westchester Putman Rockland Assoc for Counseling & Development

    EIN 133421659 · Headquarters: WHITE PLAINS, NY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  94. Westchester Putnam Association of Professional Land Surveyors Inc

    EIN 364629816 · Headquarters: Pleasantville, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  95. Westchester Putnam Health Management Systems Inc

    EIN 133420263 · Headquarters: CORTLANDT MANOR, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Westchester Putnam School Boards Association Inc

    EIN 133190694 · Headquarters: HARRISON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Westchester Right to Life Committee Inc

    EIN 133597057 · Headquarters: New Rochelle, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Westchester School for Special Children

    EIN 133176016 · Headquarters: YONKERS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Westchester Seniors Golf Association Inc

    EIN 132631743 · Headquarters: ELMSFORD, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Westchester Smith College Club

    EIN 136168614 · Headquarters: Mount Kisco, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

First page and all pages