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. National Ttt Society

    EIN 476040255 · Headquarters: West Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. National Ttt Society

    EIN 510170032 · Headquarters: West Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. National Ttt Society

    EIN 526068635 · Headquarters: West Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. National Ttt Society

    EIN 611502497 · Headquarters: West Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. National Ttt Society

    EIN 611734082 · Headquarters: West Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. National Ttt Society

    EIN 611734330 · Headquarters: West Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. National Ttt Society

    EIN 831304811 · Headquarters: West Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. National Ttt Society

    EIN 942621942 · Headquarters: West Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. National Ttt Society

    EIN 956141341 · Headquarters: West Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. National Ttt Society Inc

    EIN 311538579 · Headquarters: West Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. National Tupsso Franchise Owners

    EIN 461283091 · Headquarters: AVOCA, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. National Turkey Federation Inc

    EIN 362033000 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. National Ufw Political Action Commi

    EIN 953828001 · Headquarters: KEENE, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. National Underwater & Marine Agency C/o Dinkel Cpa Services Llc

    EIN 742119473 · Headquarters: HIGHLANDS RANCH, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  15. National Underwater Museum

    EIN 810640383 · Headquarters: Goleta, CA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  16. National Union for Democracy in Iran Inc

    EIN 462739278 · Headquarters: POTOMAC, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. National Union Insulation Contractor Alliance

    EIN 371571786 · Headquarters: SCHAUMBURG, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  18. National Union of Hospital & Health Care Employees Union - Afscme

    EIN 133521368 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. National Union of Security Officers and Guards

    EIN 112920915 · Headquarters: Jamaica, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. National United Methodist Camp and Retreat Committee

    EIN 752395568 · Headquarters: Bloomington, IN, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  21. National United Soccer League Inc

    EIN 271673131 · Headquarters: Clifton, NJ, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  22. National University

    EIN 900171867 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  23. National University of Health Sciences

    EIN 361521940 · Headquarters: LOMBARD, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. National University of Natural Medicine

    EIN 930461940 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. National Upper Cervical Research Foundation

    EIN 237423798 · Headquarters: MONROE, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  26. National Urban Fellows Inc

    EIN 237404350 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. National Urban Ministry Association

    EIN 473341046 · Headquarters: Bartlett, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. National US-Arab Chamber of Commercenon

    EIN 521529937 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. National Utility Contractors Association -Washington DC Chapter

    EIN 454687582 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. National Utility Contractors Association of Ohio Inc

    EIN 264212795 · Headquarters: RICHFIELD, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. National Utility Contractors Association of the Carolinas

    EIN 561279712 · Headquarters: WILMINGTON, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. National Utility Locating Contractors Association

    EIN 411801154 · Headquarters: RICHMOND, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. National Utility Training & Safety Education Associaton

    EIN 731388693 · Headquarters: GREENVILLE, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. National Vaccine Information Center

    EIN 541951769 · Headquarters: STERLING, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. National Vehicle Leasing Association

    EIN 953083010 · Headquarters: MENOMONEE FALLS, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. National Venture Capital Association

    EIN 521296842 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. National Verbatim Reporters Assn Inc

    EIN 581485119 · Headquarters: HATTIESBURG, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. National Veterans Affairs Council 53 for Afge

    EIN 060955496 · Headquarters: SALEM, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. National Veterans Association Business Forum

    EIN 474039025 · Headquarters: Woodbridge, VA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  40. National Veterans Foundation Inc

    EIN 953994750 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. National Veterans Legal Services Program Inc

    EIN 521238058 · Headquarters: ARLINGTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. National Veterans Outreach Program (NVOP)

    EIN 742033203 · Headquarters: San Antonio, TX, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  43. National Vietnam Veterans Art Museum Dba National Veterans Art Museum

    EIN 363195879 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. National Village Mens Club

    EIN 931371797 · Headquarters: Opelika, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. National Visiting Teachers Assoc

    EIN 680223946 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. National Voluntary Organizations Active in Disaster Inc

    EIN 521830327 · Headquarters: ALEXANDRIA, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. National Volunteer Fire Council Inc

    EIN 391274172 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. National Vote

    EIN 881221576 · Headquarters: Cathedral City, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. National Vulvodynia Association

    EIN 521882026 · Headquarters: Silver Springs, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. National Waste & Recycling Association

    EIN 366161231 · Headquarters: ARLINGTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. National Water Resources Association

    EIN 530116060 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. National Water Ski Racing Association Inc

    EIN 954569491 · Headquarters: LA PALMA AVE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  53. National Watercolor Society

    EIN 956091854 · Headquarters: San Pedro, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. National Watermelon Association Inc

    EIN 580551994 · Headquarters: LAKELAND, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. National Waterways Conference Inc

    EIN 530259567 · Headquarters: ARLINGTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. National Weather Association

    EIN 521050693 · Headquarters: NORMAN, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. National Weather Service Employees Organization

    EIN 541018164 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. National Weimaraner Association Incorporated

    EIN 463246384 · Headquarters: COTTRELLVILLE, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. National Wheelcats Inc

    EIN 521634159 · Headquarters: GUTHRIE, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. National Wheelchair Basketball Association

    EIN 362884730 · Headquarters: COLORADO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. National Wild Turkey Federation Endowment Foundation Inc

    EIN 570743853 · Headquarters: EDGEFIELD, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. National Wild Turkey Federation Inc

    EIN 431591764 · Headquarters: Jackson, MO, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  63. National Wild Turkey Federation Inc

    EIN 651271208 · Headquarters: Jefferson, IA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  64. National Wireless Communications Council

    EIN 520859102 · Headquarters: HERNDON, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. National Women in Pensions Inc

    EIN 582405003 · Headquarters: ATLANTA, GA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  66. National Women of Achievement Inc Cy-fair Chapter

    EIN 800445241 · Headquarters: HOUSTON, TX, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  67. National Women S Political Caucus Los Angeles Metro Inc

    EIN 824828765 · Headquarters: VAN NUYS, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  68. National Women's Law Center

    EIN 521213010 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. National Womens 500 Club

    EIN 330028226 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. National Womens Conference

    EIN 330400780 · Headquarters: WEBSTER, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. National Womens Education Fund

    EIN 237245401 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  72. National Womens Political Cauc

    EIN 520941218 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. National Womens Political Caucus

    EIN 330017379 · Headquarters: Fresno, CA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  74. National Womens Political Caucus of Virginia

    EIN 843910422 · Headquarters: Richmond, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. National Womens Political Caucus Ventura County

    EIN 770294294 · Headquarters: VENTURA, CA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  76. National Wood Flooring Association

    EIN 621289602 · Headquarters: ST CHARLES, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. National Wooden Pallet & Container Association

    EIN 530217002 · Headquarters: Alexandria, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. National Woodie Club

    EIN 232625189 · Headquarters: Latham, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. National Work Readiness Council Inc

    EIN 204857825 · Headquarters: TALLAHASSEE, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. National Workers Council Corp

    EIN 863832553 · Headquarters: Jeffersonville, VT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  81. National Wrestling Restoration Foundation

    EIN 471055065 · Headquarters: Eugene, OR, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  82. National Writers Union

    EIN 133088894 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. National Writers United Service Organization Inc

    EIN 133430473 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. National Writing Project

    EIN 943130846 · Headquarters: BERKELEY, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. National YMCA Employee Benefits Trust

    EIN 366736628 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. National Young Farmer Educational Association Inc

    EIN 371114807 · Headquarters: MONTGOMERY, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. National Young Mens Service Leage

    EIN 462979946 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. National Young Mens Service League

    EIN 272753196 · Headquarters: Plano, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. National Young Mens Service League

    EIN 300299084 · Headquarters: Plano, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. National Young Mens Service League

    EIN 331628993 · Headquarters: Plano, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. National Young Mens Service League

    EIN 332288232 · Headquarters: Plano, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. National Young Mens Service League

    EIN 333683076 · Headquarters: Plano, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. National Young Mens Service League

    EIN 333828955 · Headquarters: Plano, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. National Young Mens Service League

    EIN 334182717 · Headquarters: Lubbock, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. National Young Mens Service League

    EIN 334270138 · Headquarters: Plano, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. National Young Mens Service League

    EIN 334399256 · Headquarters: Plano, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. National Young Mens Service League

    EIN 334437919 · Headquarters: Plano, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. National Young Mens Service League

    EIN 334473757 · Headquarters: Plano, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. National Young Mens Service League

    EIN 334533463 · Headquarters: Plano, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. National Young Mens Service League

    EIN 334859289 · Headquarters: Plano, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

First page and all pages