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. Nhhi - St Paul Barrier Free Housing Corporation

    EIN 411427985 · Headquarters: NEW BRIGHTON, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Nhl Foundation Us Inc

    EIN 133498589 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  3. Nhra

    EIN 951686172 · Headquarters: SAN DIMAS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Nhra Vision

    EIN 873379350 · Headquarters: San Dimas, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  5. Nhra Vision

    EIN 943021388 · Headquarters: SAN DIMAS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Nhs Class of 1960

    EIN 472872801 · Headquarters: Neillsville, WI, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  7. NHS Class of 1979

    EIN 842081095 · Headquarters: Niles, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  8. Nhs Class of 2003 Reunion

    EIN 463707288 · Headquarters: Shreveport, LA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  9. Nhs Class of 74

    EIN 990528425 · Headquarters: Fort Valley, GA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Nhs Vikings Regiment Band Booster

    EIN 474990878 · Headquarters: Lafayette, LA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  11. Nhs Vikings Regiment Band Booster Club

    EIN 611682150 · Headquarters: lafayette, LA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  12. NHSA Online Drivers Ed - National Highway Safety Administration

    EIN 020279965 · Headquarters: TILTON, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Nhsd Local 180

    EIN 061725548 · Headquarters: New Hope, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Nht 26 Inc

    EIN 261403616 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Nht 27 Inc

    EIN 261528198 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Nht 28 Inc

    EIN 263659740 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Nht 29 Inc

    EIN 270172853 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Nht 30 Inc

    EIN 463718408 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Nht 31 Inc

    EIN 463814788 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Nht 32 Inc

    EIN 465243441 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Nht 33 Inc

    EIN 811114112 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Nht 34 Inc

    EIN 821338581 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Nht 35 Inc

    EIN 825226911 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Nht 36 Inc

    EIN 844792761 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  25. Nht 37 Inc

    EIN 852592984 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  26. Nht Agent Inc

    EIN 455408750 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Nht I Inc

    EIN 311437005 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Nht Xii Inc

    EIN 141892635 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Nht Xvi Inc

    EIN 141892638 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Nht Xvii Inc

    EIN 550864228 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Nht Xviii Inc

    EIN 550864230 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Nht Xxi Inc

    EIN 510514559 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Nht-sff 2015 Inc

    EIN 473197811 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Nhug Nfp

    EIN 421556350 · Headquarters: SKOKIE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  35. NHWGA Charitable Foundation

    EIN 020349161 · Headquarters: Derry, New Hampshire, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  36. Ni Lun Welfare Association Inc

    EIN 046142561 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Nia - a Ray of Hope

    EIN 510511381 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Nia Community Initiative

    EIN 861882887 · Headquarters: NATCHITOCHES, LA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  39. Nia House Learning Center

    EIN 942272092 · Headquarters: Berkeley, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Nia Imani Family Inc

    EIN 391808134 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. NIAC Action

    EIN 473979683 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  42. Niad Center for Human Development Inc

    EIN 421080685 · Headquarters: MASON CITY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Niagara Aerospace Museum

    EIN 161419013 · Headquarters: NIAGARA FALLS, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. Niagara Area Management Corporation

    EIN 222551332 · Headquarters: NIAGARA FALLS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Niagara Community Action Program Inc

    EIN 160919885 · Headquarters: NIAGARA FALLS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Niagara Community Center Association of Niagara Falls Ny In

    EIN 160743091 · Headquarters: Niagara Falls, NY, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  47. Niagara Community Historical Society

    EIN 450387667 · Headquarters: Larimore, ND, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Niagara County Builders Association

    EIN 133510861 · Headquarters: Niagara Falls, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Niagara County Building Trades Council

    EIN 166052200 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  50. Niagara County Deputy Sheriffs Association Inc

    EIN 161265269 · Headquarters: Lockport, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. Niagara County Deputy Sheriffs Police Association

    EIN 161547855 · Headquarters: Lockport, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Niagara County Development Corporation

    EIN 223169112 · Headquarters: SANBORN, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  53. Niagara County Historical Society Inc

    EIN 160815136 · Headquarters: LOCKPORT, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Niagara County Sportsmen's Assoc Inc

    EIN 166059339 · Headquarters: North Tonawanda, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  55. Niagara County Technical Rescue Team

    EIN 465610603 · Headquarters: Lockport, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Niagara Education Association

    EIN 237089712 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Niagara Educational Support Personnel Association

    EIN 412031466 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Niagara Falls Chapter of the American Business Womens Associati

    EIN 161555555 · Headquarters: Hamburg, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Niagara Falls Country Club Inc

    EIN 160569900 · Headquarters: LEWISTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Niagara Falls Cricket Club Inc

    EIN 810872873 · Headquarters: NIAGARA FALLS, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  61. Niagara Falls Fire Dept Mutual Aid Association Inc

    EIN 166027316 · Headquarters: NIAGARA FALLS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Niagara Falls High School Boys Basketball Booster Club

    EIN 010581646 · Headquarters: Niagara Falls, NY, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  63. Niagara Falls Law Enforcement Foundation Inc

    EIN 611629238 · Headquarters: NIAGARA FALLS, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Niagara Falls Little Theatre Inc

    EIN 166033868 · Headquarters: TONAWANDA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Niagara Falls Neighborhood Housing Service Inc

    EIN 222279167 · Headquarters: Niagara Falls, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Niagara Falls Ny

    EIN 166052129 · Headquarters: Buffalo, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Niagara Falls Police Club Inc

    EIN 166029197 · Headquarters: NIAGARA FALLS, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. Niagara Falls Properties Inc

    EIN 223236735 · Headquarters: NIAGARA FALLS, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Niagara Falls Tourist Home Association Inc

    EIN 853320026 · Headquarters: Niagara Falls, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Niagara Falls Uniformed Firefighters Local 714

    EIN 166050898 · Headquarters: NIAGARA FALLS, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  71. Niagara Festival & Entertainment Group

    EIN 270474156 · Headquarters: Niagara Falls, NY, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  72. Niagara Fire Company of Merchantville

    EIN 900918439 · Headquarters: Merchantville, NJ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Niagara Frontier Automobile Dealer Ass'n Dealer Services Foundationinc

    EIN 161194880 · Headquarters: WILLIAMSVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  74. Niagara Frontier Bicycle Club Inc

    EIN 161171057 · Headquarters: East Aurora, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Niagara Frontier Boat Racing Assoc Inc

    EIN 161297699 · Headquarters: GRAND ISLAND, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  76. Niagara Frontier Botanical Society

    EIN 161206521 · Headquarters: WILLIAMSVILLE, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Niagara Frontier Chapter Nrhs Inc

    EIN 166056682 · Headquarters: N TONAWANDA, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  78. Niagara Frontier Cooperative Milk Producers Bargaining Agency Inc

    EIN 160570159 · Headquarters: Batavia, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Niagara Frontier Country Club Inc

    EIN 160570165 · Headquarters: YOUNGSTOWN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Niagara Frontier Flying Club Inc

    EIN 160918050 · Headquarters: Snyder, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Niagara Frontier Orchid Society Inc

    EIN 262677191 · Headquarters: Buffalo, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Niagara Frontier Radio Reading Service Inc

    EIN 161272790 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  83. Niagara Frontier Relic Hunters

    EIN 161120760 · Headquarters: Tonawanda, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Niagara Homemakers Club

    EIN 300646309 · Headquarters: Henderson, KY, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  85. Niagara Hooker Employees Union

    EIN 161260581 · Headquarters: NIAGARA FALLS, NY, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  86. Niagara Lutheran Health Foundation Inc

    EIN 161315868 · Headquarters: Lancaster, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Niagara Lutheran Theological Institute Inc

    EIN 472130417 · Headquarters: Toledo, OH, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990

  88. Niagara Neighborhood Association Inc

    EIN 042736608 · Headquarters: Fall River, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Niagara River Yacht Club Inc

    EIN 161249058 · Headquarters: North Tonawanda, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  90. Niagara Sailing Club Inc

    EIN 166052113 · Headquarters: GRAND ISLAND, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Niagara University Lay Teachers Association

    EIN 834446116 · Headquarters: Niagara University, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Niagara University PAD PreLaw Chapter

    EIN 943103920 · Headquarters: TOWSON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Niagara Wheatfield Teachers Assoc

    EIN 131163833 · Headquarters: SANBORN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Niagara Wine Trail Association Incorporated

    EIN 993255593 · Headquarters: Lockport, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Niagara Womans Club

    EIN 237073623 · Headquarters: Niagara, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Niagara Youth Marine Cadets Inc

    EIN 270801068 · Headquarters: Niagara Falls, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  97. Niagra County Educ Local 872 Of

    EIN 571179741 · Headquarters: Wilson, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Niagra Falls Namhatta Center Inc

    EIN 994724673 · Headquarters: Ronkonkoma, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Niangua Cta

    EIN 273401984 · Headquarters: Niangua, MO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  100. Niantic Bay Yacht Club Inc

    EIN 060684502 · Headquarters: Niantic, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

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