Nonprofits in Washington

Nonprofits in Washington. Browse 51,977 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. International Association of Machinists & Aerospace Workers

    EIN 910164652 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. International Association of Machinists & Aerospace Workers

    EIN 910267923 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. International Association of Machinists & Aerospace Workers

    EIN 910267925 · Headquarters: Spokane, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. International Association of Machinists & Aerospace Workers

    EIN 910267927 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. International Association of Machinists & Aerospace Workers

    EIN 910658893 · Headquarters: toledo, WA, US · Employment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  6. International Association of Machinists & Aerospace Workers

    EIN 911636397 · Headquarters: Aberdeen, WA, US · Employment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  7. International Association of Machinists & Aerospace Workers

    EIN 911853934 · Headquarters: Wenatchee, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. International Association of Machinists & Aerospace Workers

    EIN 912053734 · Headquarters: Randle, WA, US · Employment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  9. International Association of Machinists & Aerospace Workers

    EIN 912086120 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. International Association of Machinists & Aerospace Workers

    EIN 912169712 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  11. International Association of Machinists & Aerospace Workers

    EIN 916031422 · Headquarters: Spokane, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. International Association of Machinists & Aerospace Workers

    EIN 916031753 · Headquarters: Seattle, WA, US · Employment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  13. International Association of Machinists & Aerospace Workers

    EIN 916033401 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. International Association of Machinists & Aerospace Workers

    EIN 916053945 · Headquarters: Spokane, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. International Association of Machinists & Aerospace Workers

    EIN 916053947 · Headquarters: SEATAC, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. International Association of Machinists & Aerospace Workers

    EIN 916055783 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. International Association of Machinists & Aerospace Workers

    EIN 916087176 · Headquarters: Kettle Falls, WA, US · Employment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  18. International Association of Machinists & Areospace Workers

    EIN 911929966 · Headquarters: FERNDALE, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. International Association of Machinists & Areospace Workers

    EIN 912057148 · Headquarters: Cle Elum, WA, US · Employment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  20. International Association of Machinists & Areospace Workers

    EIN 931307669 · Headquarters: Arlington, WA, US · Employment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  21. International Association of Machinists and Aerospace Workers

    EIN 831580530 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. International Association of Machinists and Aerospace Workers

    EIN 911635588 · Headquarters: LONGVIEW, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. International Association of Machinists and Aerospace Workers

    EIN 911635908 · Headquarters: CENTRALIA, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. International Association of Marble Collectors

    EIN 562386905 · Headquarters: FEDERAL WAY, WA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  25. International Association of Medical Transport Communications Specialists

    EIN 742547011 · Headquarters: GRAHAM, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. International Association of Orofacial Myology

    EIN 911355458 · Headquarters: SEQUIM, WA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  27. International Association of Personnel in Employment Security

    EIN 911004769 · Headquarters: Olympia, WA, US · Employment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  28. International Association of Rehabilitation Professionals

    EIN 911570303 · Headquarters: Spokane Valley, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  29. International Association of Sheet Metal Air Rail & Transportation

    EIN 910407071 · Headquarters: Everett, WA, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. International Association of Sheet Metal Air Rail & Transportation

    EIN 910852923 · Headquarters: Kennewick, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. International Association of Sheet Metal Air Rail & Transportation

    EIN 911544587 · Headquarters: AUBURN, WA, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. International Association of Sheet Metal Air Rail & Transportation

    EIN 916000074 · Headquarters: SPOKANE, WA, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. International Association of Sheet Metal Air Rail & Transportation

    EIN 916000082 · Headquarters: Burien, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. International Association of Sheet Metal Air Rail & Transportation

    EIN 916000085 · Headquarters: Kirkland, WA, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  35. International Association of Sheet Metal Air Rail & Transportation

    EIN 916000090 · Headquarters: Lacey, WA, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  36. International Association of Sheet Metal Air Rail & Transportation

    EIN 916055828 · Headquarters: Bothell, WA, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. International Association of Sheet Metal Air Rail & Transportation

    EIN 916068860 · Headquarters: Everett, WA, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. International Association of Sheet Metal Air Rail & Transportation

    EIN 936031240 · Headquarters: Vancouver, WA, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  39. International Association of Sheet Metal Air Rail and Transporation

    EIN 911637763 · Headquarters: SPOKANE, WA, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  40. International Association of Sheet Metal Air Rail Transportation

    EIN 912078520 · Headquarters: LAKE STEVENS, WA, US · Employment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  41. International Association Offirefighters Local 2459

    EIN 208398807 · Headquarters: Kenmore, WA, USA · Employment · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  42. International Associations of Lions Clubs

    EIN 911908179 · Headquarters: Lacey, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  43. International Associaton of Lions Clubs

    EIN 237238482 · Headquarters: Longview, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. International Ballet Theatre

    EIN 260021534 · Headquarters: BELLEVUE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. International Bicycle Fund

    EIN 911286223 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. International Brotherhood EW Local 191

    EIN 916037488 · Headquarters: BOTHELL, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. International Brotherhood of 839 Tcwh

    EIN 910555030 · Headquarters: PASCO, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. International Brotherhood of Boilermaker Local 500

    EIN 930872356 · Headquarters: Spokane, WA, USA · Housing & Shelter · Latest available filing year: 2013 · Primary form: IRS Form 990

  49. International Brotherhood of Boilermakers Lodge 290

    EIN 910149663 · Headquarters: Bremerton, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. International Brotherhood of Boilmakers Iron Ship Builders

    EIN 910667438 · Headquarters: Marysville, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  51. International Brotherhood of Electrical Worker Building Associa

    EIN 910788118 · Headquarters: KENNEWICK, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. International Brotherhood of Electrical Workers

    EIN 416037133 · Headquarters: GREENACRES, WA, USA · Employment · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  53. International Brotherhood of Electrical Workers

    EIN 911503732 · Headquarters: YACOLT, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. International Brotherhood of Electrical Workers

    EIN 916054253 · Headquarters: PORT ANGELES, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  55. International Brotherhood of Electrical Workers

    EIN 916054522 · Headquarters: Battle Ground, WA, US · Employment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  56. International Brotherhood of Electrical Workers 76

    EIN 910268091 · Headquarters: TACOMA, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. International Brotherhood of Electrical Workers Local 483

    EIN 910267933 · Headquarters: TACOMA, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. International Brotherhood of Electrical Workers Local 574

    EIN 910267930 · Headquarters: SILVERDALE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. International Brotherhood of Electrical Workers Local 77 & Subs

    EIN 910267950 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. International Brotherhood of Electrical Workers Local 89

    EIN 910822277 · Headquarters: MOUNT VERNON, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. International Brotherhood of Electrical Workers Local Union 112

    EIN 910525785 · Headquarters: Kennewick, WA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. International Brotherhood of Electrical Workers Local Union No 984

    EIN 910660007 · Headquarters: RICHLAND, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. International Brotherhood of Teamsters

    EIN 911295863 · Headquarters: Yakima, WA, US · Employment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  64. International Buddhist Culture Television Foundation

    EIN 911875779 · Headquarters: Renton, WA, US · Religion Related · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  65. International Buddy

    EIN 825411841 · Headquarters: BELLEVUE, WA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. International Cesarean Awareness Network

    EIN 273209679 · Headquarters: Tacoma, WA, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  67. International Cesarean Awareness Network

    EIN 481298058 · Headquarters: Seattle, WA, US · Health Care · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  68. International Children's Foundation

    EIN 911632918 · Headquarters: LYNNWOOD, WA, US · Youth Development · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  69. International Childrens Care Inc

    EIN 930717332 · Headquarters: Vancouver, WA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. International Childrens Network

    EIN 201738995 · Headquarters: Kent, WA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. International Childrens Outreach Network

    EIN 911929829 · Headquarters: Seattle, WA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  72. International Childrens Wellness

    EIN 932522549 · Headquarters: Issaquah, WA, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  73. International Christian Association of Neurodevelo

    EIN 202108204 · Headquarters: SPOKANE, WA, US · Mental Health & Crisis Intervention · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  74. International Christian Charity Missionary Church

    EIN 472656754 · Headquarters: FIFE, WA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  75. International Christian Mercys Mission

    EIN 465210292 · Headquarters: KENNEWICK, WA, US · Religion Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  76. International Christian Mission Services

    EIN 161602567 · Headquarters: Sumas, WA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  77. International Christian Outreach & Relief Group Aka Incor

    EIN 911401916 · Headquarters: SEATTLE, WA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  78. International Christian Response

    EIN 261591373 · Headquarters: Lynden, WA, United States · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. International Coalition for Energy Storage

    EIN 832995868 · Headquarters: RICHLAND, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. International College of Dentists Washington Section

    EIN 800960314 · Headquarters: Spokane, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. International Collegiate Business Strategy Competition

    EIN 205536576 · Headquarters: Puyallup, WA, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  82. International Community Health Services

    EIN 910947084 · Headquarters: SEATTLE, WA, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. International Community Health Services Foundation

    EIN 260493856 · Headquarters: SEATTLE, WA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. International Community School Ptsa

    EIN 911801111 · Headquarters: KIRKLAND, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. International Community Umbrella

    EIN 831601547 · Headquarters: Everett, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. International Conference of Sports Car Clubs

    EIN 237025426 · Headquarters: MONROE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  87. International Convocation of Unitarian Universalist Women

    EIN 271176938 · Headquarters: Seattle, WA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. International Cornerstone Ministries

    EIN 550846447 · Headquarters: BELLINGHAM, WA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. International Council for Self- Esteem

    EIN 911804222 · Headquarters: Port Ludlow, WA, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  90. International Delta Sigma Chi Fraternity of Chiro

    EIN 912145372 · Headquarters: GIG HARBOR, WA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2023 · Primary form: IRS Form 990

  91. International Dental Ministries

    EIN 260195469 · Headquarters: Seattle, WA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. International Development & Humanitarian Organization

    EIN 814400458 · Headquarters: RENTON, WA, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. International Dispute Resolution Organization

    EIN 542096805 · Headquarters: Blaine, WA, US · Crime & Legal Related · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  94. International District Emergency Center

    EIN 911329891 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. International District Improvement Assoc

    EIN 910848302 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. International District Merchants Parking Association

    EIN 910985981 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990

  97. International Drop in Center

    EIN 910902978 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. International Erosion Control Association

    EIN 911730554 · Headquarters: Everett, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. International Esodata Study Group

    EIN 843306865 · Headquarters: Mercer Island, WA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. International Evangelism Fellowship

    EIN 910981504 · Headquarters: Seattle, WA, US · Religion Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

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