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. Seattle Serves

    EIN 272523272 · Headquarters: Renton, WA, US · Youth Development · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  2. Seattle Shakespeare Festival

    EIN 911512717 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Seattle Shanghai Association

    EIN 832087726 · Headquarters: Woodinville, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  4. Seattle Short Term Rental Alliance

    EIN 812974947 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  5. Seattle Shrm

    EIN 911637691 · Headquarters: Gig Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Seattle Sikh Education Foundation

    EIN 825055811 · Headquarters: COVINGTON, WA, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  7. Seattle Sikh Sports

    EIN 992567162 · Headquarters: KENT, WA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Seattle Single Parent Advocacy Counseling Enrichment

    EIN 463264162 · Headquarters: Bellingham, WA, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  9. Seattle Singles Yacht Club

    EIN 911538525 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Seattle Sister Cities Association

    EIN 911400906 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Seattle Skating Club Inc

    EIN 910789658 · Headquarters: MOUNTLAKE TERRACE, WA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Seattle Skeet and Trap Club

    EIN 910777611 · Headquarters: RAVENSDALE, WA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  13. Seattle Sky Society

    EIN 271512605 · Headquarters: Bellevue, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Seattle Sno-king Invitational Racing Pigeon Club

    EIN 910977459 · Headquarters: KIRKLAND, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Seattle Solar Car Team

    EIN 331634318 · Headquarters: Seattle, WA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Seattle Solidarity Network

    EIN 271848945 · Headquarters: Seattle, WA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Seattle Songbird Academy

    EIN 883803479 · Headquarters: KIRKLAND, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Seattle Songpa Sandae Nori

    EIN 813902216 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  19. Seattle South African Scholarship Foundation

    EIN 320295204 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Seattle Special Ed Ptsa

    EIN 510586051 · Headquarters: Tacoma, WA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Seattle Spice Softball Club

    EIN 481254865 · Headquarters: Seattle, WA, USA · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  22. Seattle Sports Commission

    EIN 850661586 · Headquarters: Issaquah, WA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Seattle Sports Complex Foundation

    EIN 822931243 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Seattle Squash Racquets Association C/o College Club

    EIN 911267260 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  25. Seattle Stars Baseball Club

    EIN 943446737 · Headquarters: Edmonds, WA, USA · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990

  26. Seattle Stars Fc

    EIN 452658681 · Headquarters: Kenmore, WA, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  27. Seattle Storm Foundation

    EIN 912130853 · Headquarters: Seattle, WA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Seattle Storytellers Guild

    EIN 911307528 · Headquarters: Auburn, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Seattle Street Ministries

    EIN 943163814 · Headquarters: ARLINGTON, WA, US · Religion Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  30. Seattle Student Improvement Club

    EIN 812919337 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  31. Seattle Subway

    EIN 464091471 · Headquarters: Seattle, WA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Seattle Subway Organization

    EIN 454745609 · Headquarters: Seattle, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Seattle Summer Pops Orchestra

    EIN 841709568 · Headquarters: Mill Creek, WA, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  34. Seattle Surabaya Sister City Association

    EIN 911528320 · Headquarters: SEATTLE, WA, US · International, Foreign Affairs & National Security · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  35. Seattle Surgical Society

    EIN 911128500 · Headquarters: LYNNWOOD, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Seattle Suzhou Fellows Association

    EIN 465447680 · Headquarters: Issaquah, WA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  37. Seattle Swedish Community Scholarships

    EIN 911322613 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Seattle Swing Dance Club

    EIN 421599085 · Headquarters: Seattle, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Seattle Swish Basketball Network

    EIN 800600242 · Headquarters: Bellevue, WA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  40. Seattle Swiss Society

    EIN 916050325 · Headquarters: Renton, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Seattle Sword of the Spirit Community

    EIN 814275116 · Headquarters: WOODINVILLE, WA, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Seattle Symphony

    EIN 910667412 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Seattle Symphony & Opera Players Organization

    EIN 911125069 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Seattle Symphony Foundation

    EIN 911351925 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Seattle Synchronized Swim Team

    EIN 910890089 · Headquarters: Kirkland, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Seattle Syndicate

    EIN 824772302 · Headquarters: Anacortes, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  47. Seattle Tabla Institute

    EIN 272849217 · Headquarters: Seattle, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Seattle Table Tennis Club

    EIN 834674666 · Headquarters: EVERETT, WA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Seattle Tacoma Regional Group Horseless Carriage Club

    EIN 916058376 · Headquarters: Woodinville, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Seattle Taiwanese Language Association

    EIN 921788982 · Headquarters: Kirkland, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Seattle Tamil Arts of Rhythm

    EIN 811128340 · Headquarters: Bellevue, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Seattle Tamil Assembly

    EIN 850532580 · Headquarters: BOTHELL, WA, USA · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990

  53. Seattle Tamil Sangam

    EIN 264479142 · Headquarters: BOTHELL, WA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Seattle Tamizh Academy

    EIN 473211796 · Headquarters: Bothell, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Seattle Teen Music

    EIN 454887782 · Headquarters: Brier, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Seattle Tennis & Education

    EIN 823479495 · Headquarters: SEATTLE, WA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Seattle Tennis Alliance

    EIN 812270207 · Headquarters: Bellevue, WA, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  58. Seattle Tennis Club

    EIN 910403820 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Seattle Thai Soccer Club

    EIN 392175092 · Headquarters: LAKE STEVENS, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Seattle Theaterwala

    EIN 473550891 · Headquarters: Redmond, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Seattle Theatre Group

    EIN 943130227 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Seattle Theatre Group Foundation

    EIN 205339446 · Headquarters: Seattle, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Seattle Thrillers

    EIN 920448441 · Headquarters: Mill Creek, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Seattle Tides Baseball Club

    EIN 453229402 · Headquarters: SEATTLE, WA, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  65. Seattle Tisi Sangam

    EIN 464911182 · Headquarters: Auburn, WA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Seattle Titans Baseball

    EIN 273266881 · Headquarters: BRIER, WA, USA · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  67. Seattle Touch Rugby

    EIN 844761147 · Headquarters: Duvall, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Seattle Trans and Nonbinary Choral Ensemble - STANCE

    EIN 882081310 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  69. Seattle Trans Joy

    EIN 921515396 · Headquarters: Seattle, WA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Seattle Transit Blog

    EIN 273480641 · Headquarters: Seattle, WA, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Seattle Triathlon Club

    EIN 911937912 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  72. Seattle Triathlon Group

    EIN 933258013 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Seattle True Independent Film Festival

    EIN 272153781 · Headquarters: SEATTLE, WA, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  74. Seattle Tsinghua Ai Club

    EIN 825203880 · Headquarters: Issaquah, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Seattle Tsinghua Alumni Association

    EIN 471342922 · Headquarters: Redmond, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Seattle Turtle & Tortoise

    EIN 452740449 · Headquarters: Duvall, WA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  77. Seattle U Baseball Board

    EIN 393718833 · Headquarters: Seattle, WA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Seattle Uhbe Meditation Center

    EIN 461752712 · Headquarters: Seattle, WA, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Seattle Unit 18 Inc Ladies Auxillary of the Fleet Reserve Ass

    EIN 237056148 · Headquarters: MountLake Terrace, WA, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  80. Seattle United Fc

    EIN 270780019 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Seattle United Runners

    EIN 813426786 · Headquarters: Kirkland, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Seattle United Yorkas Club

    EIN 991063939 · Headquarters: Snoqualmie, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Seattle Universal Math Museum

    EIN 842800368 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Seattle University

    EIN 910565006 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Seattle University Chapter of Alpha Sigma Nu

    EIN 465140626 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  86. Seattle University Foundation

    EIN 911130769 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Seattle University Rowing Foundation

    EIN 463973112 · Headquarters: Renton, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Seattle Urban Mission

    EIN 271811386 · Headquarters: Mountlake Terrace, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Seattle Urban Wineries

    EIN 813772597 · Headquarters: SEATTLE, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Seattle Us-china Business Council

    EIN 473043968 · Headquarters: Issaquah, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Seattle Vaccine Research Fund

    EIN 331111221 · Headquarters: SEATTLE, WA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Seattle Veterans Affairs Regional Office Employee Association

    EIN 911979869 · Headquarters: Seattle, WA, US · Employment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  93. Seattle Veterans Museum

    EIN 311808860 · Headquarters: Kenmore, WA, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  94. Seattle Veterans Waterfront Memorial

    EIN 870975573 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Seattle Veterinary Medical Association Inc

    EIN 916072895 · Headquarters: KIRKLAND, WA, USA · Animal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  96. Seattle Veterinary Outreach

    EIN 832653099 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Seattle Vikings Youth Rugby

    EIN 332351565 · Headquarters: Shoreline, WA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Seattle Vineyard Christian Fellowship

    EIN 911401928 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  99. Seattle Virtuosi Foundation

    EIN 912008314 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  100. Seattle Vision Church

    EIN 911372496 · Headquarters: EVERETT, WA, USA · Religion Related · Latest available filing year: 2015 · Primary form: IRS Form 990

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