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. Washington Coalition for Independent Work

    EIN 854193056 · Headquarters: Seattle, WA, USA · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  2. Washington Coalition for Police Accountability

    EIN 883929939 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Washington Coalition for Responsible Gam

    EIN 845160432 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  4. Washington Coalition to Abolish the Death Penalty

    EIN 911344122 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  5. Washington Collectors Association Inc

    EIN 910181781 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  6. Washington Colony of Acacia Fraternity

    EIN 472430417 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  7. Washington Community Action Network

    EIN 911206728 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Washington Community Action Network Education & Research Fund

    EIN 911259403 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Washington Community Center

    EIN 874274656 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  10. Washington Community Reinvestment Association

    EIN 911522679 · Headquarters: SEATTLE, WA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Washington Community Support Network

    EIN 994817521 · Headquarters: Seattle, WA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Washington Conservation Action

    EIN 911548791 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Washington Conservation Action Education Fund

    EIN 910839385 · Headquarters: SEATTLE, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Washington Construction Industry Substance Abuse Program

    EIN 753161414 · Headquarters: SEATTLE, WA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Washington Cornhuskers

    EIN 453860726 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Washington Council American Institute of Architects

    EIN 910778946 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Washington Council for Behavioral Health

    EIN 942667269 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Washington Council for Private Education

    EIN 910969969 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Washington Council on International Trade

    EIN 910912255 · Headquarters: Seattle, WA, US · International, Foreign Affairs & National Security · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  20. Washington Court Appointed Special Advoc

    EIN 843648148 · Headquarters: Seattle, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Washington Courts Historical Society

    EIN 911909866 · Headquarters: SEATTLE, WA, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Washington Deca Area 2

    EIN 933542229 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Washington Defender Association

    EIN 911259580 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Washington Defense Trial Lawyers

    EIN 911041610 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Washington Delta Upsilon Educational Foundation Inc

    EIN 916072659 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Washington Dental Service

    EIN 270937829 · Headquarters: SEATTLE, WA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Washington Dental Service Fund

    EIN 911281990 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Washington Distillers Guild

    EIN 455018807 · Headquarters: Seattle, WA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Washington District Export Council

    EIN 911736276 · Headquarters: Seattle, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  30. Washington Education Association Staff Org

    EIN 911180803 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Washington Employment Lawyers Association

    EIN 911655143 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  32. Washington Ensemble Theatre

    EIN 113720814 · Headquarters: Seattle, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Washington Eye Foundation

    EIN 471839203 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. Washington Fair Trade Coalition

    EIN 593837580 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  35. Washington Fair Trade Coalition Education Fund

    EIN 364760603 · Headquarters: Seattle, WA, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Washington Families Standing Together

    EIN 270194158 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  37. Washington Feast

    EIN 262003207 · Headquarters: Seattle, WA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  38. Washington Federal Foundation

    EIN 208777284 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  39. Washington Federation of Independent Schools

    EIN 910863526 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Washington Filmworks

    EIN 611506206 · Headquarters: Seattle, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Washington Financial League C/o Washington Banker's Association

    EIN 910461995 · Headquarters: SEATTLE, WA, USA · Employment · Latest available filing year: 2013 · Primary form: IRS Form 990

  42. Washington Fire Protection Association

    EIN 612211590 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Washington First Responder Will Clinic

    EIN 465560247 · Headquarters: Seattle, WA, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Washington Food Coalition

    EIN 943123637 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Washington for Black Lives

    EIN 853652772 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  46. Washington Forest Law Center C/o Peter Goldman

    EIN 911803140 · Headquarters: SEATTLE, WA, USA · Crime & Legal Related · Latest available filing year: 2023 · Primary form: IRS Form 990

  47. Washington Foundation for Molecular Pharmacology

    EIN 911947677 · Headquarters: SEATTLE, WA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  48. Washington Foundation for National Guard Welfare

    EIN 393426477 · Headquarters: Seattle, WA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Washington Foundation for the Environment

    EIN 911086269 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  50. Washington Global Health Fund

    EIN 273768372 · Headquarters: SEATTLE, WA, USA · Health Care · Latest available filing year: 2013 · Primary form: IRS Form 990

  51. Washington Hall Qalicb

    EIN 473836379 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Washington Health Alliance

    EIN 470948895 · Headquarters: SEATTLE, WA, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  53. Washington Hispanic Media Association

    EIN 900686968 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  54. Washington Homeownership Resource Center

    EIN 911669492 · Headquarters: SEATTLE, WA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Washington Homeschool Organization

    EIN 911430956 · Headquarters: Seattle, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Washington Homicide Investigators Association

    EIN 911948388 · Headquarters: Seattle, WA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Washington Housing Alliance Action Fund

    EIN 911571989 · Headquarters: Seattle, WA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Washington Housing Equity Alliance

    EIN 911653819 · Headquarters: SEATTLE, WA, USA · Housing & Shelter · Latest available filing year: 2022 · Primary form: IRS Form 990

  59. Washington Ibm Club

    EIN 204363633 · Headquarters: Seattle, WA, US · Employment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  60. Washington Ice Emeralds Synchronized Skating Organization

    EIN 813571628 · Headquarters: SEATTLE, WA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Washington Immigrant Defense Network

    EIN 830902555 · Headquarters: Seattle, WA, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Washington Immigrant Solidarity Network

    EIN 833341588 · Headquarters: SEATTLE, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Washington Innocence Project

    EIN 833498962 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Washington Insurance Examining Bureau

    EIN 910461310 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. Washington Intercollegiate Soccer

    EIN 911490324 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990

  66. Washington International Education Fund

    EIN 831345517 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  67. Washington International School

    EIN 010631361 · Headquarters: Seattle, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Washington Investing in Safety and Education

    EIN 394939887 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Washington Journalism Education Association

    EIN 910989642 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. Washington Law Review Association

    EIN 916054833 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Washington Lawyers for the Arts

    EIN 510186229 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Washington Low Income Housing Alliance

    EIN 911599354 · Headquarters: Seattle, WA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Washington Machinist Council

    EIN 910485147 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Washington Maritime Blue

    EIN 831638344 · Headquarters: SEATTLE, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Washington Maritime Federation

    EIN 823485568 · Headquarters: Seattle, WA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Washington Mass Timber Accelerator

    EIN 994910285 · Headquarters: Seattle, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  77. Washington Masters Dragon Boat Club

    EIN 843635703 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Washington Mediation Association

    EIN 942928550 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Washington Medical Librarians Association

    EIN 911088245 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  80. Washington Mens Gymnastics Foundation

    EIN 911645477 · Headquarters: Seattle, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Washington Metal Trades Inc

    EIN 916032851 · Headquarters: Seattle, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  82. Washington Middle School Ptsa N6 15 390

    EIN 911251060 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Washington Minority Business Advisory Council

    EIN 465142026 · Headquarters: Seattle, WA, USA · Public & Societal Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990

  84. Washington Multicultural Services Link

    EIN 850786783 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. Washington Native Plant Society

    EIN 910972555 · Headquarters: SEATTLE, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Washington Ornithological Society

    EIN 911420682 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Washington Orthodontic Alumni Assoc

    EIN 911221281 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Washington Pagan Pride

    EIN 920640179 · Headquarters: Seattle, WA, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Washington Parenting Education Network

    EIN 274560136 · Headquarters: Seattle, WA, US · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  90. Washington Pediatric Dentistry Endowment Association

    EIN 911716022 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Washington Physicians for Social Responsibility

    EIN 911123316 · Headquarters: Seattle, WA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Washington Physicians Health Program

    EIN 911381840 · Headquarters: SEATTLE, WA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Washington Pioneer Network

    EIN 237375891 · Headquarters: Seattle, WA, US · Health Care · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  94. Washington Poets Association

    EIN 237124380 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  95. Washington Poison Center

    EIN 943214597 · Headquarters: SEATTLE, WA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Washington Policy Center

    EIN 911752769 · Headquarters: SEATTLE, WA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Washington Post and Companies Veba Tr

    EIN 467375713 · Headquarters: Seattle, WA, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  98. Washington Potters Association

    EIN 912047374 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Washington Professional Counselors

    EIN 680646482 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  100. Washington Progress Alliance

    EIN 204258530 · Headquarters: Seattle, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

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