Unknown & Unclassified nonprofits in Washington

Unknown & Unclassified nonprofits in Washington. Browse 12,928 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 Society of Tax Professionals

    EIN 911289294 · Headquarters: VANCOUVER, WA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  2. National Society of the Children of the American Revolution

    EIN 237248878 · Headquarters: Southworth, WA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  3. National Society of the Children of the American Revolution

    EIN 261270847 · Headquarters: Southworth, WA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  4. National Society of the Children of the American Revolution

    EIN 272265215 · Headquarters: Southworth, WA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  5. National Society of the Children of the American Revolution

    EIN 300458433 · Headquarters: Southworth, WA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  6. National Society of the Children of the American Revolution

    EIN 384024810 · Headquarters: Pasco, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. National Society of the Children of the American Revolution

    EIN 900531343 · Headquarters: Bellingham, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. National Society of the Children of the American Revolution

    EIN 912105145 · Headquarters: Southworth, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. National Society of the Daughters of the American Revolution

    EIN 010963609 · Headquarters: Snoqualmie, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. National Society of the Daughters of the American Revolution

    EIN 201096702 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. National Society of the Daughters of the American Revolution

    EIN 237026452 · Headquarters: Poulsbo, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. National Society of the Daughters of the American Revolution

    EIN 237026453 · Headquarters: RICHLAND, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. National Society of the Daughters of the American Revolution

    EIN 237084669 · Headquarters: Spokane, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. National Society of the Daughters of the American Revolution

    EIN 453707631 · Headquarters: Naselle, WA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  15. National Society of the Daughters of the American Revolution

    EIN 464449668 · Headquarters: Maple Valley, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. National Society of the Daughters of the American Revolution

    EIN 465527592 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. National Society of the Daughters of the American Revolution

    EIN 510230327 · Headquarters: Vancouver, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. National Society of the Daughters of the American Revolution

    EIN 820494961 · Headquarters: Spokane Valley, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. National Society of the Daughters of the American Revolution

    EIN 911064903 · Headquarters: Friday Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. National Society of the Daughters of the American Revolution

    EIN 911094533 · Headquarters: Edmonds, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. National Society of the Daughters of the American Revolution

    EIN 911126508 · Headquarters: Auburn, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. National Society of the Daughters of the American Revolution

    EIN 911156771 · Headquarters: Sammamish, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. National Society of the Daughters of the American Revolution

    EIN 911357207 · Headquarters: EPHRATA, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. National Society of the Daughters of the American Revolution

    EIN 911658006 · Headquarters: Greenbank, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. National Society of the Daughters of the American Revolution

    EIN 916031811 · Headquarters: Lakewood, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. National Society of the Daughters of the American Revolution

    EIN 916032792 · Headquarters: Bremerton, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. National Society of the Daughters of the American Revolution

    EIN 916033807 · Headquarters: Gig Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. National Society of the Daughters of the American Revolution

    EIN 916034073 · Headquarters: Spokane, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. National Society of the Daughters of the American Revolution

    EIN 916035895 · Headquarters: Cashmere, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. National Society of the Daughters of the American Revolution

    EIN 916048376 · Headquarters: YAKIMA, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. National Society of the Daughters of the American Revolution

    EIN 916051347 · Headquarters: Anacortes, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. National Society of the Daughters of the American Revolution

    EIN 916053097 · Headquarters: Port Angeles, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. National Society of the Daughters of the American Revolution

    EIN 916054230 · Headquarters: Sammamish, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. National Society of the Daughters of the American Revolution

    EIN 916054233 · Headquarters: Vancouver, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. National Society of the Daughters of the American Revolution

    EIN 916054238 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. National Society of the Daughters of the American Revolution

    EIN 916054239 · Headquarters: Tumwaters, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. National Society of the Daughters of the American Revolution

    EIN 916054241 · Headquarters: Castle Rock, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. National Society of the Daughters of the American Revolution

    EIN 916054691 · Headquarters: SPOKANE, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. National Society of the Daughters of the American Revolution

    EIN 916054692 · Headquarters: Kennewick, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. National Society of the Daughters of the American Revolution

    EIN 916055333 · Headquarters: Bellingham, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. National Society of the Daughters of the American Revolution

    EIN 916056278 · Headquarters: Mukilteo, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. National Society of the Daughters of the American Revolution

    EIN 916057444 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. National Society of the Daughters of the American Revolution

    EIN 916057665 · Headquarters: Aberdeen, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. National Society of the Daughters of the American Revolution

    EIN 991953874 · Headquarters: PUYALLUP, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. National Society of the Sons of the American Revolution

    EIN 455469772 · Headquarters: Pasco, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. National Society of the Sons of the American Revolution

    EIN 461777530 · Headquarters: Camano Island, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. National Society of the Sons of the American Revolution

    EIN 900614737 · Headquarters: Burley, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. National Society of the Sons of the American Revolution

    EIN 911167420 · Headquarters: Auburn, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. National Society of the Sons of the American Revolution

    EIN 911192876 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. National Society of the Sons of the American Revolution

    EIN 911271500 · Headquarters: Puyallup, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. National Society of the Sons of the American Revolution

    EIN 911297083 · Headquarters: SPOKANE, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. National Society of the Sons of the American Revolution

    EIN 911426329 · Headquarters: Auburn, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. National Society of the Sons of the American Revolution

    EIN 922877945 · Headquarters: BOTHELL, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. National Society of the Sons of the American Revolution

    EIN 931077011 · Headquarters: Southworth, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. National Society of Tole and Decorative Painters Inc

    EIN 910989960 · Headquarters: Lakewood, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  56. National Society of Tole and Decorative Painters Inc

    EIN 911109433 · Headquarters: Wenatchee, WA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  57. National Society of Tole and Decorative Painters Inc

    EIN 911580139 · Headquarters: GIG HARBOR, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  58. National Society United States Daughters of 1812

    EIN 911259567 · Headquarters: Bremerton, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. National Society United States Daughters of 1812

    EIN 911303220 · Headquarters: Olympia, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. National Society United States Daughters of 1812

    EIN 911628563 · Headquarters: Olympia, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. National Society United States Daughters of 1812

    EIN 911630528 · Headquarters: LAKE STEVENS, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. National Space Society

    EIN 911734937 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. National Speakers Association

    EIN 742422643 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. National Steering Comm of the Assoc for the Imprvmt of Minorits in IRS

    EIN 911408382 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  65. National Treasury Employees Union

    EIN 510192137 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Nationalight Ministries International

    EIN 911743364 · Headquarters: ELLENSBURG, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Native American Church of North America of the Cowlitz Indians

    EIN 912074690 · Headquarters: packwood, WA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  68. Native Daughters of Washington Territorial Pioneers

    EIN 916054687 · Headquarters: East Wenatchee, WA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  69. Nativity Exhibit Nw

    EIN 461303908 · Headquarters: seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  70. Natl Assoc of Letter Carriers 1104

    EIN 916031969 · Headquarters: VANCOUVER, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Natural Family Living Association

    EIN 472471770 · Headquarters: Vancouver, WA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  72. Nature Artist

    EIN 571224689 · Headquarters: Yakima, WA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  73. Naval Lodge No 353

    EIN 910142790 · Headquarters: PORT ANGELES, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. Naval Magazine Indian Island Command Recreation Association

    EIN 932456177 · Headquarters: Port Hadlock, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  75. Naval Order of the United States

    EIN 822430064 · Headquarters: Woodinville, WA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  76. Navsta Everett Fcpoa

    EIN 813866989 · Headquarters: EVERETT, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  77. Navy League of the United States Bremerton-olympic Peninsula Coun

    EIN 943079078 · Headquarters: Bremerton, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  78. Navy League of the United States National Headquarters

    EIN 911228115 · Headquarters: Oak Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Navy League of the United States National Headquarters

    EIN 911691800 · Headquarters: Tacoma, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Navy League of the United States National Headquarters

    EIN 912091752 · Headquarters: Bellevue, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Navy League of the United States National Headquarters

    EIN 943116980 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  82. Navy League of the United States Spokane Council

    EIN 911654002 · Headquarters: Spokane, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  83. Navy Nurse Corps Association

    EIN 911469465 · Headquarters: Poulsbo, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Navy Wives Club of America

    EIN 916055770 · Headquarters: Silverdale, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Navy Yacht Club Everett

    EIN 911740883 · Headquarters: Everett, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Nawcc Chapter 53

    EIN 900283483 · Headquarters: VERADALE, WA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  87. Naydenov Gymnastics Booster Club

    EIN 911362353 · Headquarters: VANCOUVER, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Ncw Estate Planning Council

    EIN 932586007 · Headquarters: Wenatchee, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  89. Neagle Foundation

    EIN 454566833 · Headquarters: Bonney, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Neals Valley View Addition Water Company

    EIN 916049365 · Headquarters: Yakima, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Nec Dealers Association

    EIN 901075894 · Headquarters: WENATCHEE, WA, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  92. Neglected but Not Forsaken Foundation

    EIN 393371884 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Nehemiah Initiative Seattle

    EIN 861348581 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Neighborhood Action Coalition

    EIN 820801529 · Headquarters: Auburn, WA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  95. Neighborhood Clinic

    EIN 911318144 · Headquarters: TACOMA, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Neighborhood Council of Northeast Tacoma

    EIN 812672408 · Headquarters: Tacoma, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Neighborhood Home School Co-op

    EIN 300460109 · Headquarters: Renton, WA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  98. Neighborhood House High Point Qalicb

    EIN 261558467 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990

  99. Neighborhood Off 134Th Street Road Maintenance Committee

    EIN 473286748 · Headquarters: Wauna, WA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  100. Neighbors for a Safer Kirkland

    EIN 831594295 · Headquarters: Kirkland, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

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