Unknown & Unclassified nonprofits

Unknown & Unclassified nonprofits. Browse 557,756 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. Nashville Shakespeare Festival

    EIN 581807951 · Headquarters: NASHVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Nashville Songwriters Association International

    EIN 621004587 · Headquarters: NASHVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Nashville Songwriters Foundation

    EIN 621190485 · Headquarters: NASHVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  4. Nashville Sports Council

    EIN 208979393 · Headquarters: NASHVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Nashville Strings

    EIN 815422028 · Headquarters: NASHVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  6. Nashville Symphony Players Assembly

    EIN 582020151 · Headquarters: NASHVILLE, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Nashville Tree Foundation

    EIN 621285871 · Headquarters: NASHVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Nashville Voa Living Center Inc

    EIN 943421011 · Headquarters: LOUISVILLE, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Nashville Waldorf Homeschoolers Root and Blossom Nashville Homeschoolers

    EIN 471576665 · Headquarters: Mount Juliet, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Nashville Wire Products Company Restated Employee Benefit Plan

    EIN 581484627 · Headquarters: NASHVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Nashville Yacht Club Inc

    EIN 626110085 · Headquarters: Mount Juliet, TN, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  12. Nashville Youth for Christ Inc

    EIN 620984130 · Headquarters: NASHVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Nashville Youth Hockey League Inc

    EIN 231347596 · Headquarters: NASHVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Nashville Youth Sports

    EIN 813926556 · Headquarters: Mt Juliet, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Nasic Association - Nasica

    EIN 311425143 · Headquarters: fairborn, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Nasiharoho Adinasi

    EIN 631147528 · Headquarters: Birmingham, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Naso of the Sons of the American Revolution

    EIN 834273643 · Headquarters: PADUCAH, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Nason Foundation

    EIN 251407194 · Headquarters: ALTOONA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. NASP Group

    EIN 900779594 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Nasr Community Development Corporation Inc

    EIN 932244422 · Headquarters: Tampa, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Nasrin Moeini Foundation

    EIN 464485768 · Headquarters: Las Vegas, NV, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  22. Nasrulla Haque Foundation

    EIN 813414922 · Headquarters: BLOOMFIELD, MI, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  23. Nassans Place

    EIN 273755941 · Headquarters: East Orange, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Nassau Academy of Dentistry

    EIN 237250651 · Headquarters: GARDEN CITY, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  25. Nassau Academy of Medicine

    EIN 111805713 · Headquarters: NEW HYDE PARK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  26. Nassau Aviators Wheelchair Sports Association

    EIN 260240085 · Headquarters: Floral Park, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Nassau Bar Foundation Inc

    EIN 237336685 · Headquarters: Mineola, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Nassau Cemetery Association

    EIN 111808226 · Headquarters: PORT WASHINGTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Nassau Center Residential Development Corp

    EIN 112524108 · Headquarters: WOODBURY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Nassau Chapt No 2355 Women of the Moose

    EIN 260642195 · Headquarters: YULEE, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Nassau Chemical & Hose Company No 1 of Valley Stream Ny Inc

    EIN 900861690 · Headquarters: Valley Stream, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Nassau Council of Chambers of Commerce

    EIN 113152843 · Headquarters: East Meadow, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Nassau Counselors' Association Inc C/o Denise Pavone Office Manager

    EIN 113228598 · Headquarters: WEST ISLIP, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Nassau Country Club

    EIN 111113880 · Headquarters: GLEN COVE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Nassau County Association of Mathematics Supervisors Inc

    EIN 112713999 · Headquarters: Oceanside, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Nassau County Association of Phcc Inc

    EIN 112859041 · Headquarters: Melville, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Nassau County Chamber of Commerce Inc

    EIN 590717156 · Headquarters: Fernandina Beach, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. Nassau County Council of School Superintendents CO John McNamara

    EIN 237160642 · Headquarters: Wantagh, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  39. Nassau County Dental Society

    EIN 111591282 · Headquarters: GARDEN CITY, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. Nassau County Economic Development

    EIN 593293246 · Headquarters: YULEE, FL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  41. Nassau County Farm BureauInc

    EIN 596177730 · Headquarters: Callahan, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Nassau County Fire Rescue Local 3101

    EIN 912005251 · Headquarters: YULEE, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Nassau County Firefighters Burn Center Foundation Inc

    EIN 113081830 · Headquarters: GARDEN CITY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Nassau County Girls Soccer Officials

    EIN 471646472 · Headquarters: Carle Place, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Nassau County Harley Owners Group Inc

    EIN 202903857 · Headquarters: BELLMORE, NY, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  46. Nassau County Historical Society Inc

    EIN 116015918 · Headquarters: Garden CIty, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Nassau County K of C Softball League

    EIN 900396495 · Headquarters: VALLEY STREAM, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Nassau County Medical Society

    EIN 111068640 · Headquarters: Garden City, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. Nassau County Municipal Employees Csea Local #882

    EIN 113188211 · Headquarters: EAST NORTHPORT, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Nassau County Pba Pac Fund

    EIN 912079561 · Headquarters: MINEOLA, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  51. Nassau County Poet Laureate Society Inc

    EIN 352404520 · Headquarters: Farmingdale, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Nassau County Police Reserve Association Scholarship Fund Inc

    EIN 112518765 · Headquarters: SYOSSET, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Nassau County Police Wives Inc

    EIN 237038077 · Headquarters: Wheatley Heights, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Nassau County Probation Officers Association Inc

    EIN 113005613 · Headquarters: Garden City, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Nassau County School Nutrition Association Inc

    EIN 383834091 · Headquarters: FERNANDINA BEACH, FL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  56. Nassau County Village Officials Association

    EIN 116038010 · Headquarters: GREAT NECK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Nassau Cultural Center Inc

    EIN 111975953 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Nassau Educational Local 865 Csea

    EIN 112314788 · Headquarters: EAST MEADOW, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Nassau Electric League Inc

    EIN 111803485 · Headquarters: WESTBURY, NY, USA · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  60. Nassau Free Library

    EIN 146028103 · Headquarters: NASSAU, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. Nassau Habitat for Humanity Inc

    EIN 593155126 · Headquarters: FERNANDINA BEACH, FL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  62. Nassau Health Care Foundation Inc

    EIN 112033858 · Headquarters: EAST MEADOW, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Nassau Hiking & Outdoor Club Inc

    EIN 237066610 · Headquarters: OLD BETHPAGE, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Nassau Homebrewers

    EIN 920900597 · Headquarters: Fernandina Beach, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Nassau Hook and Ladder Co No1 Inc

    EIN 113432161 · Headquarters: Valley Stream, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. Nassau Lawyers Association Inc

    EIN 237089126 · Headquarters: Mineola, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Nassau Moose Lodge 2352 Loyal Order of Moose

    EIN 592939513 · Headquarters: Yulee, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Nassau Music Educators Association

    EIN 237087846 · Headquarters: HICKSVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Nassau Patriots Tea Party

    EIN 800628291 · Headquarters: Fernandina Beach, FL, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  70. Nassau Physicians Guild Inc

    EIN 111876120 · Headquarters: E ISLIP, NY, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  71. Nassau Point Property Owners Association

    EIN 112001043 · Headquarters: Cutchogue, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Nassau Police Conference

    EIN 116029642 · Headquarters: FREEPORT, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  73. Nassau Pops Symphony Orchestra

    EIN 112789266 · Headquarters: FRANKLIN SQUARE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Nassau Retirees Legal Fund Inc

    EIN 933916750 · Headquarters: SEAFORD, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Nassau Suffolk Bridge Association Inc

    EIN 112388607 · Headquarters: Huntington, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Nassau Suffolk Funeral Directors Association

    EIN 112965270 · Headquarters: SAYVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  77. Nassau Suffolk Hospital Council Foundation Inc

    EIN 111805346 · Headquarters: HAUPPAUGE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Nassau Suffolk Hospital Council Inc

    EIN 113434265 · Headquarters: HAUPPAUGE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Nassau Swim Club Inc

    EIN 351160711 · Headquarters: YORKTOWN, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  80. Nassau Swimming Club

    EIN 210729492 · Headquarters: Princeton, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Nassau Swimming Club

    EIN 231584265 · Headquarters: Ridley Park, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Nassau-suffolk Crematory Ltd

    EIN 113288599 · Headquarters: LAKE RONKONKOMA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Nassau-suffolk Dining Car &

    EIN 111803862 · Headquarters: VALLEY STREAM, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Nassau-suffolk Hospital Shared Services Inc

    EIN 112587515 · Headquarters: HAUPPAUGE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Nassau-Suffolk NY Alumni Chapter

    EIN 923585327 · Headquarters: Hicksville, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. NassauSuffolk Chapter of NCCPAP

    EIN 112905407 · Headquarters: Woodbury, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Nassco Inc

    EIN 364508786 · Headquarters: FREDERICK, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Nasser and Rula Watar Foundation

    EIN 471049704 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  89. Nassief Group Reinsurance Ltd

    EIN 341817536 · Headquarters: FRANKLIN, TN, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  90. Nassir S Little Youth Foundation

    EIN 843516361 · Headquarters: LOUISVILLE, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  91. Nastik Center Foundation

    EIN 394132300 · Headquarters: The Colony, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Nasty Women Get Shit Done

    EIN 814922095 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  93. Nat Assoc of Ben and Ins Pro NY Metro Chapter

    EIN 900138724 · Headquarters: Newburgh, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Nat Cemetary Association

    EIN 752242434 · Headquarters: CUSHING, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Nat Hwilc Foundation C/o Cookson Peirce & Co Inc

    EIN 222899613 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  96. Nat L Treas Emp Union Chapter 164

    EIN 911412797 · Headquarters: Blaine, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  97. Nat Society of Colonial Dames in the State of Rhode Island

    EIN 056010439 · Headquarters: MIDDLETOWN, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. Nat Soj Abe Chapter 573

    EIN 993080519 · Headquarters: Chantilly, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Nat Soj Fort Stephenson-Firelands

    EIN 992534976 · Headquarters: Chantilly, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Nat Soj Mid-Ohio Valley 572

    EIN 992523314 · Headquarters: New Matamoras, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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