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. Ask Foundation

    EIN 333119835 · Headquarters: Everett, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Asnt Pacific Northwest Section

    EIN 451735337 · Headquarters: Auburn, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Aso Fitu Samoa Church

    EIN 453514446 · Headquarters: Federal Way, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Asotin County Food Bank Association

    EIN 820388109 · Headquarters: CLARKSTON, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Asotin County Historical Society

    EIN 911019362 · Headquarters: ASOTIN, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Assemblies of God New Vision Church

    EIN 911454036 · Headquarters: Lynnwood, WA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  7. Assembly of God

    EIN 911103569 · Headquarters: FORKS, WA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  8. Assistance League of Bellingham

    EIN 911039776 · Headquarters: BELLINGHAM, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Assistance League of the Eastside

    EIN 911723025 · Headquarters: REDMOND, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Assisted Housing Management Affordable Housing Management

    EIN 911648188 · Headquarters: OLYMPIA, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Assoc for Education & Rehbltatn of the Blind & Visually Impaired

    EIN 621315644 · Headquarters: Mountlake Terrace, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Assoc of Wstrn Pulp & Paper Workers Local 153

    EIN 916062561 · Headquarters: LONGVIEW, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  13. Assoc of Wstrn Pulp Paper Workers

    EIN 910822000 · Headquarters: LONGVIEW, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  14. Associated American Citizens of Japanese Ancestry

    EIN 910953003 · Headquarters: Walla Walla, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Associated Arts of Ocean Shores

    EIN 237394621 · Headquarters: Ocean Shores, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Associated Builders & Contractors of Western Washington

    EIN 911197994 · Headquarters: Bellevue, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Associated Builders and Contractors, Inc. – Inland Pacific Chapter

    EIN 911107063 · Headquarters: Spokane Valley, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Associated General Contractors of Washington

    EIN 910911236 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Associated Industries of the Inland Northwest

    EIN 910131100 · Headquarters: SPOKANE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Associated Ministries of Tacoma-pierce County

    EIN 910847534 · Headquarters: TACOMA, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Associated Oregon Loggers Health Benefit

    EIN 933239711 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Associated Recreation Council

    EIN 510170717 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Association for Community Living

    EIN 911224878 · Headquarters: YAKIMA, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Association for Computing Machinery

    EIN 222764358 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  25. Association for Persons in Supported Employment

    EIN 800683639 · Headquarters: Spokane, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Association for Professionals in Infection Ctrl & Epidemiology Inc

    EIN 042680586 · Headquarters: TACOMA, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. ASSOCIATION FOR WOMEN IN SCIENCE INC Seattle Area Chapter

    EIN 521441206 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Association of Academic Health Sciences Libraries

    EIN 364072494 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Association of Advanced Practice Psychiatric Nurse

    EIN 911271709 · Headquarters: BELLINGHAM, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Association of Alcoholism and Addiction Programs of Washington

    EIN 911150821 · Headquarters: Bellevue, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Association of Bainbridge Communities Abc

    EIN 911110959 · Headquarters: Bainbridge Island, WA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  32. Association of Certified Fraud Examiners Pacific Northwest Chapte

    EIN 911592735 · Headquarters: Bellevue, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Association of Contingency Planners

    EIN 943225129 · Headquarters: Kirkland, WA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  34. Association of County and City Information Systems

    EIN 900601223 · Headquarters: Newport, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. Association of County Human Service

    EIN 911350075 · Headquarters: TACOMA, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Association of Filipino-american Engineers of Washington

    EIN 800207935 · Headquarters: renton, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Association of Fundraising Professionals

    EIN 205042114 · Headquarters: Tacoma, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Association of Fundraising Professionals Washington Advancement Nw Chapter

    EIN 472341284 · Headquarters: Ferndale, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Association of Government Accountants

    EIN 911306423 · Headquarters: Olympia, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  40. Association of Government Accountants

    EIN 911500250 · Headquarters: FEDERAL WAY, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Association of Industrial Appeals Judges

    EIN 472756865 · Headquarters: Spokane, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Association of King County Historical Organizations

    EIN 911014199 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  43. Association of Legal Administrators Puget Sound Chapter

    EIN 943103508 · Headquarters: GIG HARBOR, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Association of Northwest Weavers Guilds

    EIN 911083477 · Headquarters: KENT, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Association of Notre Dame Clubs Inc - Greater Seattle

    EIN 311075465 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Association of Notre Dame Clubs Inc - Spokane

    EIN 311075466 · Headquarters: Spokane, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Association of Old Crows

    EIN 521235187 · Headquarters: Oak Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  48. Association of Operating Room Nurses Inc

    EIN 742653773 · Headquarters: Lakewood, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Association of Operating Room Nurses Inc

    EIN 742661450 · Headquarters: Bellevue, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Association of Operating Room Nurses Inc

    EIN 911459298 · Headquarters: SPOKANE, WA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  51. Association of Operating Room Nurses Inc

    EIN 911606257 · Headquarters: SUNNYSIDE, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Association of Professional Genealogists

    EIN 462640375 · Headquarters: Poulsboro, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Association of Professional Genealogists

    EIN 463383571 · Headquarters: Poulsboro, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Association of Professional Researchers for Advancement

    EIN 911746407 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Association of Traditional Hooking Artists

    EIN 204372865 · Headquarters: Vancouver, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Association of Va Surgeons C/o Sue Lentz

    EIN 476089981 · Headquarters: LYNNWOOD, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Association of Washington Assistant Attorneys General

    EIN 462621439 · Headquarters: Olympia, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Association of Washington Business

    EIN 910496803 · Headquarters: OLYMPIA, WA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  59. Association of Washington Cities

    EIN 916000045 · Headquarters: OLYMPIA, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Association of Washington Cities Employee Benefit Trust

    EIN 911338775 · Headquarters: OLYMPIA, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Association of Washington Healthcare Plans

    EIN 943254739 · Headquarters: Lacey, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  62. Association of Washington School Principals

    EIN 910891029 · Headquarters: OLYMPIA, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Association of Washington School Principals

    EIN 911153112 · Headquarters: Olympia, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Association of Washington State Dispensing Opticians

    EIN 916058344 · Headquarters: Richland, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Association of Western Pulp and Paper Workers

    EIN 930517998 · Headquarters: VANCOUVER, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Association of Western Pulp and Paper Workers Building Corporation

    EIN 237090951 · Headquarters: VANCOUVER, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Association of Western Pulp and Paper Workers Local 1

    EIN 930520589 · Headquarters: VANCOUVER, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Association of Western Pulp and Paper Workers Local 155

    EIN 910347913 · Headquarters: PORT ANGELES, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Association of Western Pulp and Paper Workers Local 28

    EIN 916058568 · Headquarters: SUMNER, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Association of Western Pulp and Paper Workers Local 422

    EIN 800797190 · Headquarters: USK, WA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  71. Association of Western Pulp and Paper Workers Local 5

    EIN 910776371 · Headquarters: CAMAS, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. Association of Western Pulp and Paper Workers Local 580

    EIN 910777767 · Headquarters: LONGVIEW, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  73. Association of Western Pulp and Paper Workers Local 633

    EIN 916059083 · Headquarters: LONGVIEW, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. Association of Western Pulp and Paper Workers Local 69

    EIN 910815181 · Headquarters: Pasco, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. Association of Western Pulp and Paper Workers Local 817

    EIN 910778069 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  76. Association of Women and Minority Businesses

    EIN 863432946 · Headquarters: FEDERAL WAY, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  77. Association of Women in the Metal Industries Inc

    EIN 911886973 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. At-Sea Processors Association

    EIN 911277396 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Ata 202 Foundation

    EIN 873129192 · Headquarters: Kenmore, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  80. Atara Ramoth Ministry

    EIN 911292983 · Headquarters: Lyman, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Athens Beach Water Company

    EIN 910818912 · Headquarters: OLYMPIA, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Atomic City Roller Derby

    EIN 814391274 · Headquarters: Richland, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Atomic City Rollergirls

    EIN 010949697 · Headquarters: Richland, WA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  84. Attorneys for Education Rights

    EIN 843017175 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Auburn Area Chamber of Commerce

    EIN 910493209 · Headquarters: AUBURN, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Auburn Center for Social and Economic Policy

    EIN 911702852 · Headquarters: AUBURN, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Auburn Education Association

    EIN 910870178 · Headquarters: AUBURN, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Auburn Elite Track Club Booster

    EIN 461403100 · Headquarters: Auburn, WA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  89. Auburn Garden Club

    EIN 911527071 · Headquarters: Auburn, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Auburn Noon Lions

    EIN 270291986 · Headquarters: Auburn, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Auburn Respite Program

    EIN 911425780 · Headquarters: Auburn, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  92. Auburn Riverside Challengers Wrestling Club

    EIN 271527107 · Headquarters: ALGONA, WA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  93. Audere

    EIN 831442410 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Audrey Holliday Scholarship Fund

    EIN 916340777 · Headquarters: VANCOUVER, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  95. Audubon Elementary PTSA

    EIN 237421944 · Headquarters: Redmond, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  96. Audubon Park Masonic Foundation

    EIN 911474126 · Headquarters: Spokane, WA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  97. Audubon Park Masonic Temple Associa Tion

    EIN 910643357 · Headquarters: SPOKANE, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Audubon Society

    EIN 911452070 · Headquarters: MOSES LAKE, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Austen Manor C/o Catholic Housing Services

    EIN 911639742 · Headquarters: SPOKANE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Australian American Chamber of Commerce Pacific Northwest

    EIN 883702032 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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