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. NTCA Regional Retiree Medical Funding Trust I CO Nat'l Telecommun Coop Asso C

    EIN 526737391 · Headquarters: Arlington, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. NTCA Regional Retiree Medical Funding Trust II CO Nat'l Telecommun Coop Ass Oc

    EIN 521889144 · Headquarters: Arlington, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Nteach-north Texas Educational Association of Christian Homeschoo

    EIN 452321303 · Headquarters: Plano, TX, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  4. Nteu - Chapter 137

    EIN 510192122 · Headquarters: MIAMI, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. Nteu Chapter 173

    EIN 386093514 · Headquarters: Detroit, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Nteu Chapter 215

    EIN 911883082 · Headquarters: Woodinville, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  7. Nteu Chapter 340

    EIN 862983162 · Headquarters: Santa Fe, NM, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Nteu Group Insurance Plan Trust

    EIN 237239989 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Nthsra-tolar Rodeo

    EIN 393850764 · Headquarters: Tolar, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Ntl Institute for Applied Behavioral Science

    EIN 520851457 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Ntm Scholarship Foundation

    EIN 752335570 · Headquarters: Dallas, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Ntn Action

    EIN 822560128 · Headquarters: Wilmette, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  13. Ntnm Bowling League

    EIN 871600450 · Headquarters: Elk Grove Village, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Ntr I an Society

    EIN 874168912 · Headquarters: Jackson, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Nts Utilities Association Inc

    EIN 640629688 · Headquarters: MERIDIAN, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Ntt Research Foundation

    EIN 873826522 · Headquarters: SUNNYVALE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  17. Ntuasc Foundation

    EIN 863666595 · Headquarters: Walnut, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. NTV 26

    EIN 363367781 · Headquarters: Northfield, MN, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  19. Ntx Ruthless Richards

    EIN 861833225 · Headquarters: Fate, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Ntx Tornadoes Baseball

    EIN 463495551 · Headquarters: garland, TX, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  21. Nu Acres Farmerettes Inc

    EIN 320702041 · Headquarters: PARMA, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Nu Alpha Sorority Inc

    EIN 411706167 · Headquarters: Luverne, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Nu Beta Alumni Association

    EIN 223171770 · Headquarters: BRIDGEWATER, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  24. Nu Beta Foundation Inc

    EIN 226029100 · Headquarters: BRIDGEWATER, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. Nu Chapter Alpha Chi Omega Fraternity Inc

    EIN 840003800 · Headquarters: INDIANAPOLIS, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Nu Chapter Delta Kappa Gamma Society Mo State Organization

    EIN 436067255 · Headquarters: Marshall, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Nu Chapter of Gamma Phi Beta Sorority Inc

    EIN 930171801 · Headquarters: EUGENE, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Nu Chapter of Zeta Tau Alpha House Corporation

    EIN 630927154 · Headquarters: TUSCALOOSA, AL, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  29. Nu Chapter-alpha Chi Sigma Professional Society

    EIN 222676240 · Headquarters: STATE COLLEGE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  30. Nu Charge House Corporation

    EIN 546053007 · Headquarters: Jacksonville, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Nu Chi Chapter of Chi Eta Phi Sorority Inc

    EIN 341808835 · Headquarters: Cleveland, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Nu Delta Chapter of the Chi Phi Fraternity

    EIN 237027219 · Headquarters: TALLAHASSEE, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. Nu Delta House Assoc Inc

    EIN 593088203 · Headquarters: TALLAHASSEE, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Nu Gamma Alpha Fraternity

    EIN 994636509 · Headquarters: MARIETTA, GA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Nu Gamma Mchumba Sorority Inc

    EIN 843495412 · Headquarters: Knightdale, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Nu Gamma Rho Military Wives Sororit Y

    EIN 331921303 · Headquarters: Forest Hill, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Nu Gamma Sigma Alumnae SIGMA GAMMA RHO SORORITY INC

    EIN 263542890 · Headquarters: CARBONDALE, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Nu Horizon Arcc Incorporated

    EIN 851993683 · Headquarters: Folcroft, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Nu House Corporation of Gamma Phi Beta Inc

    EIN 936031059 · Headquarters: EUGENE, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Nu Inc

    EIN 831980898 · Headquarters: Albuquerque, NM, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  41. Nu Iota Chapter of Omega Psi Phi Fr Aternity Inc

    EIN 394761175 · Headquarters: Marshall, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Nu Kappa Chapter of Chi Omega Fraternity

    EIN 814699138 · Headquarters: STATESBORO, GA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Nu Lambda

    EIN 521591833 · Headquarters: Harrisonburg, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Nu Life Ambassadors

    EIN 461641660 · Headquarters: Greensboro, NC, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  45. Nu Mu Alumni Association of Kappa Kappa Psi

    EIN 990428853 · Headquarters: Stillwater, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Nu Mu Mu Omega Psi Phi

    EIN 833638004 · Headquarters: Olive Branch, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Nu Nu Nu Chapter Omega Psi Phi Fraternity Inc

    EIN 933747385 · Headquarters: Charlotte, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Nu Nu Sigma of Sigma Gamma Rho Sorority Inc

    EIN 874780155 · Headquarters: Newberry, SC, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  49. Nu of Chi Phi House Corporation

    EIN 522407649 · Headquarters: LAKEWAY, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  50. Nu Omega SigmaSIGMA GAMMA RHO SORORITY INC

    EIN 933472106 · Headquarters: TUPELO, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Nu Omicron Alumni Association of Kappa Kappa Psi

    EIN 923803730 · Headquarters: Stillwater, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Nu Omicron Chapter of Gamma Theta Upsilon

    EIN 934254777 · Headquarters: Marquette, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Nu Omicron Chapter Omega Psi Phi Fraternity Inc

    EIN 116081417 · Headquarters: Hollis, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Nu Phi Zeta Chapter of Zeta Phi Beta Sorority

    EIN 112962685 · Headquarters: Smithtown, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Nu Pi Inc

    EIN 453569009 · Headquarters: RIVER FOREST, IL, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  56. Nu Restoration Consultants Services Nfp

    EIN 814194305 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  57. Nu Rho

    EIN 521612746 · Headquarters: Nashville, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Nu Rho Poetic Society Alpha Chapter

    EIN 471977154 · Headquarters: Syracuse, NY, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  59. Nu Rho Psi - Chapter Epsilon

    EIN 884386921 · Headquarters: OLD WESTBURY, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  60. Nu Rho Psi Delta Chapter

    EIN 923428724 · Headquarters: Ashland, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Nu Rho Psi the National Honor Society in Neuroscience

    EIN 844369434 · Headquarters: Macon, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Nu Rho Psi the National Honor Society in Neuroscience

    EIN 852063908 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  63. Nu Rho Psi the National Honor Society in Neuroscience

    EIN 863954758 · Headquarters: Chapel Hill, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Nu Ryderz Mc Club

    EIN 813900463 · Headquarters: Darlington, SC, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  65. Nu Sigma Nu Alumni Association Inc

    EIN 410886751 · Headquarters: MINNEAPOLIS, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. Nu Sigma Nu Medical Fraternity

    EIN 410452299 · Headquarters: MINNEAPOLIS, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Nu Sigmas 75Th

    EIN 462046955 · Headquarters: DETROIT, MI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  68. Nu Start University of Nebraska Lincoln

    EIN 270718233 · Headquarters: Lincoln, NE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Nu Tau Chapter of Kappa Sigma Fraternity Inc

    EIN 752890008 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  70. Nu Tau Sigma of Sigma Gamma Rho Sorority Inc

    EIN 933264533 · Headquarters: Spring Valley, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  71. Nu Tau Skulls Alumni Foundation

    EIN 472945553 · Headquarters: Mt Pleasant, TX, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  72. Nu Tetarton Alumni Association of Phi Sigma Kappa

    EIN 912053215 · Headquarters: NEPTUNE CITY, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Nu Theta Chapter of Phi Mu Delta

    EIN 141482196 · Headquarters: Troy, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. Nu Zeta Save the Tower Inc

    EIN 334907066 · Headquarters: Fredericktown, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Nu-Gamma Chapter of Kappa Sigma Fraternity

    EIN 222959412 · Headquarters: Brooklyn, NY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  76. Nu-life Ministries for Mission

    EIN 954310175 · Headquarters: Yucaipa, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  77. Nuangola Borough Volunteer Fire Department Association

    EIN 232281485 · Headquarters: Nuangola, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  78. Nubanusit Lake Associates Inc

    EIN 237124415 · Headquarters: Harrisville, NH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  79. Nubbin Hill Cemetery

    EIN 710599123 · Headquarters: MARSHALL, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Nubbin Ridge Cemetery Association

    EIN 751919372 · Headquarters: GRANBURY, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Nubble Lighthouse Keepers Square Dance Club Inc

    EIN 383885958 · Headquarters: Somersworth, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Nubeuz Community Development Corporation

    EIN 862387427 · Headquarters: DARLINGTON, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Nubian Enterprise

    EIN 475620294 · Headquarters: Lockport, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Nubian Kruzers United Motorcycle Club Houston Chapter

    EIN 464418068 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. NubiCorp Inc

    EIN 851769406 · Headquarters: Mableton, GA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  86. Nuca Austin

    EIN 990617493 · Headquarters: FORT WORTH, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Nuca North Texas

    EIN 454880229 · Headquarters: Fort Worth, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. NUCA of Greater Kansas City Region

    EIN 880946224 · Headquarters: Kansas City, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Nuca of Northwest Florida Inc

    EIN 593192000 · Headquarters: PENSACOLA, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  90. Nuchim Kliegman & Brothers Family Society Inc

    EIN 471666042 · Headquarters: Great Neck, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Nuckolls County Farm Bureau

    EIN 470579038 · Headquarters: Superior, NE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Nuckolls County Food Pantry Inc

    EIN 363411425 · Headquarters: Superior, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Nuckolls County Historical Society

    EIN 237178934 · Headquarters: SUPERIOR, NE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Nuckols for Bldg Lib Art 2 4Th

    EIN 066033684 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  95. Nuckols for Bldg Lib Art 20 A

    EIN 066033682 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  96. Nuclear Energy Institute

    EIN 521209124 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Nuclear Engineering Graduate Student Association

    EIN 301338302 · Headquarters: Raleigh, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Nuclear Fuel Services Inc Hourly Veba

    EIN 566444453 · Headquarters: ORLANDO, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Nuclear Information and Records Management Association Inc

    EIN 112561581 · Headquarters: FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. Nuclear Matters Inc

    EIN 472496174 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

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