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 Medical Association Region V

    EIN 721486640 · Headquarters: Monroe, LA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  2. National Mental Health Association of Ge

    EIN 580611310 · Headquarters: ATLANTA, GA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  3. National Metal Decorators Association Inc

    EIN 366068106 · Headquarters: Sykesville, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. National Military Fish and Wildlife Association

    EIN 521720972 · Headquarters: BELTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. National Milk Producers Federation

    EIN 530115160 · Headquarters: Arlington, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. National Mining Association

    EIN 521916480 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. National Minority Business Council Inc

    EIN 237417672 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. National Minority Health Association

    EIN 222828038 · Headquarters: Owings Mills, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  9. National Minority Quality Forum Action Network

    EIN 923410234 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. National Minority Quality Forum Inc

    EIN 311750942 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  11. National Minority Supplier Development Council Business Consortium Fund Inc

    EIN 133407599 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. National Mobile Shower and Catering

    EIN 830245313 · Headquarters: VAIL, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. National Mobile Voter Project

    EIN 261756428 · Headquarters: WASHINGTON, DC, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  14. National Mobility Equipment Dealers Association Inc

    EIN 592930516 · Headquarters: TAMPA, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. National Model Railroad Assn Inc

    EIN 251454785 · Headquarters: Gastonville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. National Model Railroad Assoc Inc

    EIN 237250652 · Headquarters: SODDY DAISY, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. National Model Railroad Association Division 7 Mid Central Region

    EIN 311080884 · Headquarters: BATAVIA, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  18. National Modified Midget Assn

    EIN 856016635 · Headquarters: Atwood, IL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  19. National Montford Point Marine Association Chapter 47

    EIN 920491140 · Headquarters: Huger, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. National Motor Freight Traffic Association Inc

    EIN 526043793 · Headquarters: Alexandria, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. National Motorcycle Patrol

    EIN 942389750 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. National Motorcycle Safety Fund Inc

    EIN 521228981 · Headquarters: IRVINE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. National Motorsports Press Associat

    EIN 570713699 · Headquarters: DARLINGTON, SC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  24. National Mounted Caisson Detachment Inc

    EIN 473723657 · Headquarters: Daleville, VA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  25. National Mps Society Inc

    EIN 112734849 · Headquarters: DURHAM, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  26. National Multicultural Institute

    EIN 521317057 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990

  27. National Multifamily Housing Council

    EIN 521127504 · Headquarters: Washington, D.C., USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. National Museum of Education in Partnership for Americas Future Inc

    EIN 341673581 · Headquarters: STOW, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. National Museum of Forest Service History

    EIN 810454269 · Headquarters: MISSOULA, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  30. National Museum of the United States Army Air Forc

    EIN 871794248 · Headquarters: Yuba City, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. National Museum of Transportation

    EIN 436052744 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. National Mustang Association

    EIN 870281253 · Headquarters: CEDAR CITY, UT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. National Mustard Museum Inc

    EIN 274810858 · Headquarters: MIDDLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. National Narcotic Detector Dog Association

    EIN 760310406 · Headquarters: CARTHAGE, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. National Naval Officers Association

    EIN 330827501 · Headquarters: Alexandria, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. National Naval Officers Association

    EIN 521260361 · Headquarters: ALEXANDRIA, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. National Naval Officers Association

    EIN 943087504 · Headquarters: Alexandria, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. National Naval Officers Association Inc

    EIN 521796609 · Headquarters: Alexandria, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. National Naval Officers Association Inc

    EIN 521796611 · Headquarters: Alexandria, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. National Naval Officers Association Inc

    EIN 521796614 · Headquarters: Alexandria, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. National Naval Officers Association Inc

    EIN 521796615 · Headquarters: Alexandria, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. National Naval Officers Association Inc

    EIN 521796702 · Headquarters: Alexandria, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. National Naval Officers Association Inc

    EIN 521796704 · Headquarters: Alexandria, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. National Naval Officers Association Inc

    EIN 521796706 · Headquarters: Alexandria, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. National Naval Officers Association Inc

    EIN 521796710 · Headquarters: Alexandria, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. National Naval Officers Association Inc

    EIN 521796712 · Headquarters: Alexandria, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. National Naval Officers Association Inc

    EIN 522024346 · Headquarters: Alexandria, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. National Naval Officers Association Inc

    EIN 541842089 · Headquarters: Alexandria, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. National Naval Officers Association Inc

    EIN 742725286 · Headquarters: Alexandria, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. National Naval Officers Association Inc

    EIN 742907004 · Headquarters: Alexandria, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. National Naval Officers Association Inc

    EIN 900346457 · Headquarters: Alexandria, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. National Naval Officers Association Inc

    EIN 912037412 · Headquarters: Alexandria, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. National Naval Officers Association Inc

    EIN 912037416 · Headquarters: Alexandria, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. National Naval Officers Association Inc

    EIN 912121503 · Headquarters: Alexandria, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. National Naval Officers Association Inc

    EIN 912121506 · Headquarters: Alexandria, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. National Naval Officers Association Washington Dc

    EIN 900024376 · Headquarters: ALEXANDRIA, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. National Negro Leagues Family Alliance

    EIN 922988012 · Headquarters: Rocky Mount, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. National Network for Early Language

    EIN 521858420 · Headquarters: SOUTH GRAFTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. National Network for Youth Inc

    EIN 521009952 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. National Network of Abortion Funds

    EIN 391874477 · Headquarters: MARSHFIELD, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. National Network of Environmental Action

    EIN 392351510 · Headquarters: WOODBRIDGE, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. National Network of Health Career Programs

    EIN 593079411 · Headquarters: Louisville, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. National Network of Immunization Nurses and Associates Inc

    EIN 481266249 · Headquarters: Nunda, SD, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  64. National Network of Youth Ministries

    EIN 330082789 · Headquarters: San Diego, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  65. National Newspaper Publishers Association Fund Inc

    EIN 521008362 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. National Newspaper Publishers Association Inc

    EIN 520982972 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. National Night Out of Riverton

    EIN 872857003 · Headquarters: Riverton, WY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  68. National Non-profit Alliance

    EIN 990500493 · Headquarters: Clarksburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. National Non-profit Housing Corporation

    EIN 363719507 · Headquarters: Crystal Lake, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. National Nursing Network Organziation

    EIN 203302448 · Headquarters: Tualatin, OR, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  71. National Nutrition Standard

    EIN 510191495 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. National Ocean Industries Association

    EIN 526067118 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. National Oilheat Research Alliance

    EIN 133858168 · Headquarters: Cranford, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. National Oilseed Processors Association

    EIN 362017680 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  75. National Onion Association

    EIN 381435833 · Headquarters: Eaton, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. National Onsite Wastewater Recycling Association

    EIN 593099430 · Headquarters: Westford, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  77. National Open Commerce and Safer Highway Coalition

    EIN 991388967 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. National Opossum Society Inc

    EIN 330562308 · Headquarters: CATONSVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  79. National Opportunity Project Action Inc

    EIN 872207946 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  80. National Optometric Foundation

    EIN 510190299 · Headquarters: CHARLOTTE, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. National Oraganization of Black Law Enforcement Executives-noble

    EIN 920305797 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. National Orange Show Foundation

    EIN 330232534 · Headquarters: SAN BERNARDINO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. National Order of Trench Rats

    EIN 042716562 · Headquarters: taunton, MA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  84. National Order of Trench Rats

    EIN 274776625 · Headquarters: Pahrump, NV, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  85. National Order of Trench Rats

    EIN 460426208 · Headquarters: Sioux Falls, SD, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  86. National Order of Trench Rats

    EIN 462080858 · Headquarters: Midlothian, VA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  87. National Order of Trench Rats

    EIN 660828159 · Headquarters: SAN JUAN, RQ · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  88. National Order of Trench Rats

    EIN 800329526 · Headquarters: Aliquippa, PA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  89. National Order of Trench Rats

    EIN 900798128 · Headquarters: taunton, MA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  90. National Order of Trench Rats 512

    EIN 300810755 · Headquarters: Sanford, FL, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  91. National Order of Trench Rats an Aux of Disabled American Veterans

    EIN 900783015 · Headquarters: SANTA MARIA, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  92. National Order of Trench Rats Cincinnati Dugout 634

    EIN 364825509 · Headquarters: Fairfield, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. National Order of Trench Rats Dugout 159

    EIN 956093658 · Headquarters: Bakersfield, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. National Order of Trench Rats Dugout 165

    EIN 800657505 · Headquarters: Tucson, AZ, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  95. National Order of Trench Rats Dugout 180 Miami Fl

    EIN 472113887 · Headquarters: Middleburg, FL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  96. National Order of Trench Rats Dugout 185

    EIN 900589946 · Headquarters: Norfolk, VA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  97. National Order of Trench Rats Dugout 363

    EIN 352350236 · Headquarters: Adrian, MI, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  98. National Order of Trench Rats Dugout 398

    EIN 273836910 · Headquarters: Bossier City, LA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  99. National Order of Trench Rats Dugout 446

    EIN 273856989 · Headquarters: Madeira Beach, FL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  100. National Order of Trench Rats Dugout 555

    EIN 320599694 · Headquarters: Albuquerque, NM, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

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