Nonprofits in Seattle, Washington

Nonprofits in Seattle, Washington. Browse 7,909 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. Alaska Hotel Restaurant and Camp Employees Health and Welfare Trust

    EIN 920018710 · Headquarters: SEATTLE, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990

  2. Alaska Laborers Construction Industry Health & Security Fund

    EIN 916028565 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Alaska Laborers Construction Industry Legal Services Fund

    EIN 510234876 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Alaska Longline Cod Commission

    EIN 270455610 · Headquarters: Seattle, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Alaska Seafood Cooperative

    EIN 261317661 · Headquarters: Seattle, WA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Alaska State Employees Association Legal Trust Fund

    EIN 943125004 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Alaska Trowel Trades Apprenticeship and Training Trust

    EIN 237089640 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Alaska Whale Foundation

    EIN 911712495 · Headquarters: SEATTLE, WA, USA · Animal Related · Latest available filing year: 2015 · Primary form: IRS Form 990

  9. Alaythia Fellowship

    EIN 911461881 · Headquarters: Seattle, WA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Albert and Bessie Warner Fund

    EIN 136095213 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  11. Alcoholics Anonymous

    EIN 320433896 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  12. Alden Mason Charitable Foundation for the Arts

    EIN 812300945 · Headquarters: SEATTLE, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Aleit Non Profit

    EIN 871113909 · Headquarters: SEATTLE, WA, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  14. Alex Mcmillan Family Foundation

    EIN 274360344 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  15. Alexander Hamilton Scholars

    EIN 342011733 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Alexina Laverdure Foundation

    EIN 933124066 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  17. Alhadeff Family Charitable Foundation

    EIN 911760871 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  18. Alice C Tyler Perpetual Trust Attn Anders Brown Chairman

    EIN 956967787 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  19. Alki Art Fair

    EIN 453730135 · Headquarters: seattle, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Alki Community Arts Center

    EIN 991450720 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Alki Community Council

    EIN 800381288 · Headquarters: Seattle, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Alki Masonic Temple Inc

    EIN 874809746 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Alki Velo Club

    EIN 473313847 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. All Aboard Northwest

    EIN 874397946 · Headquarters: Seattle, WA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. All Aboard Washington

    EIN 911638048 · Headquarters: Seattle, WA, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. All About Hope

    EIN 262217437 · Headquarters: Seattle, WA, US · Religion Related · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  27. All Are Stars Productions

    EIN 201217991 · Headquarters: seattle, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  28. All for One

    EIN 862890706 · Headquarters: Seattle, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. ALL Foundation of Washington

    EIN 263135760 · Headquarters: Seattle, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. All the Sky Foundation

    EIN 473562136 · Headquarters: SEATTLE, WA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  31. Allen Family Philanthropies

    EIN 943082532 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  32. Allen Institute

    EIN 912155317 · Headquarters: Seattle, WA, US · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Alleniana Foundation C/o Loren D Hostek

    EIN 916488380 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  34. Alley Cat Project

    EIN 383837142 · Headquarters: SEATTLE, WA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. Alliance for a Healthy Washington

    EIN 832807973 · Headquarters: Seattle, WA, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  36. Alliance for a Just Society

    EIN 911635554 · Headquarters: SEATTLE, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Alliance for Education

    EIN 911508191 · Headquarters: Seattle, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Alliance for Gun Responsibility

    EIN 472512998 · Headquarters: SEATTLE, WA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Alliance for Gun Responsibility Foundation

    EIN 464601368 · Headquarters: SEATTLE, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Alliance for Transportation Electrification

    EIN 823176034 · Headquarters: SEATTLE, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Alliance Francaise De Seattle

    EIN 911378888 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. Alliance of Black Telecommunications Professionals

    EIN 911921090 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  43. Allied Arts Foundation

    EIN 910829974 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Allied Metal Crafts Security Plan Trust Fund

    EIN 916028299 · Headquarters: SEATTLE, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990

  45. Allunhari Banniko Association

    EIN 823337596 · Headquarters: Seattle, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Alofa Lou Aiga

    EIN 300747681 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  47. Alopecia Support Group

    EIN 833941965 · Headquarters: Seattle, WA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Alpental-snoqualmie Ski Foundation

    EIN 237171420 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  49. Alpha Delta Phi University of Washington

    EIN 472057266 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Alpha Education Fund

    EIN 943260254 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  51. Alpha Epsilon Delta

    EIN 916057510 · Headquarters: Seattle, WA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  52. Alpha Gamma Delta Fraternity

    EIN 910123800 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Alpha Gamma Delta Fraternity

    EIN 916057572 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  54. Alpha Gamma Delta Greater Seattle Alumna Chapter Alpha Gamma Delta

    EIN 883502068 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Alpha Gamma Delta House Association C/o Susan Novak

    EIN 916031784 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2017 · Primary form: IRS Form 990

  56. Alpha Iota Sorority

    EIN 936041996 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  57. Alpha Kappa Alpha Sorority Inc

    EIN 363201285 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Alpha Kappa Psi Fraternity

    EIN 916054196 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  59. Alpha Omega Alpha Honor Medical Society

    EIN 916054197 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  60. Alpha Omicron Boule Foundation

    EIN 731636248 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  61. Alpha Omicron Pi Parents Club

    EIN 352489726 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  62. Alpha Pi Mu

    EIN 912129941 · Headquarters: Seattle, WA, US · Housing & Shelter · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  63. Alpha Sigma Phi Mu Chapter

    EIN 910711991 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Alpha Tango

    EIN 911713888 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  65. Alpha Theta Delta Alumni Building Association

    EIN 270349980 · Headquarters: SEATTLE, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Alpha Theta Delta of Chi Psi Educational Foundation

    EIN 461947705 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990

  67. Alpha Theta Delta of Chi Psi Fraternity

    EIN 910569092 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Alpha Theta of Alpha Delta PI

    EIN 916071754 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Alpha Upsilon House Corporation

    EIN 916057699 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Alpha Upsilon Pks Foundation

    EIN 911755561 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Alpha Xi Delta Fraternity Wanc

    EIN 611795123 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Alpine Ascents Foundation

    EIN 911985677 · Headquarters: Seattle, WA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. Alpine Education Foundation

    EIN 237047907 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  74. Alpine Lakes Foundation

    EIN 911645167 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Alpine Lakes Protection Society

    EIN 900586360 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Alta Foundation

    EIN 912014274 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  77. Alta Vista College Co Patricia Duarte

    EIN 237113256 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  78. Altius Institute for Biomedical Sciences

    EIN 472231080 · Headquarters: Seattle, WA, US · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Altom Carlson Foundation

    EIN 061801086 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  80. Altruistic Egoism

    EIN 831642681 · Headquarters: Seattle, WA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Alumni Association of the University of Washington School of Dentistry

    EIN 237368631 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  82. Alumni Interfraternity Council at the University of Washington

    EIN 911912461 · Headquarters: SEATTLE, WA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. Alwa Foundation

    EIN 814875202 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  84. Alzheimers Association

    EIN 911075926 · Headquarters: Seattle, WA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2011 · Primary form: IRS Form 990

  85. Amara

    EIN 910577487 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Amateur Athletic Union of the United States

    EIN 264169800 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  87. Amateur Athletic Union of the United States Inc

    EIN 273321241 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  88. Amateur Athletic Union of the United States Inc

    EIN 833859703 · Headquarters: Seattle, WA, USA · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  89. Amateur Athletic Union of the United States Inc

    EIN 834042721 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  90. Amateur Athletic Union of the United States Inc

    EIN 842541610 · Headquarters: SEATTLE, WA, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  91. Amateur Athletic Union of the United States Inc

    EIN 922624988 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  92. Amateur Athletics Union of the United States

    EIN 800614205 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  93. Amatuer Athletic Union of the United States

    EIN 900644891 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  94. Amazon Employees for Climate Justice

    EIN 883855441 · Headquarters: seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  95. America Scores Seattle

    EIN 710931983 · Headquarters: Seattle, WA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. America Walks Inc

    EIN 043401323 · Headquarters: Seattle, WA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. American Association of University Women of the State of Washington

    EIN 916054330 · Headquarters: Seattle, WA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. American Association of University Women Seattle

    EIN 910675303 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. American Association of Zoo Keepers

    EIN 911495564 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. American Automatic Control Council Inc

    EIN 116017940 · Headquarters: SEATTLE, WA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

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