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. Seattle Interactive Computer Museum

    EIN 933272401 · Headquarters: SEATTLE, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Seattle Interactive Media-lab

    EIN 992957688 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. Seattle Interbay Eagles Football Club

    EIN 462749573 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Seattle International Foundation

    EIN 208350995 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Seattle International Transplant Nurses Society

    EIN 911690029 · Headquarters: SEATTLE, WA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  6. Seattle Internet Exchange

    EIN 912148657 · Headquarters: Seattle, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. Seattle J24 World Championship Committee

    EIN 931354690 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Seattle Jazz Fellowship

    EIN 861265572 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Seattle Jazz Guitar Society

    EIN 205002307 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  10. Seattle Jazz Orchestra Dba Seattle Repertory Jazz Orchestra

    EIN 911928901 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Seattle JazzED

    EIN 271440873 · Headquarters: Seattle, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Seattle Jewish Chorale

    EIN 852389815 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Seattle Jobs Initiative

    EIN 470900181 · Headquarters: SEATTLE, WA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Seattle Jr Totems

    EIN 364591716 · Headquarters: SEATTLE, WA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. Seattle Junior Golf Foundation

    EIN 912116912 · Headquarters: SEATTLE, WA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Seattle Kobe Sister City Association

    EIN 237034425 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Seattle Labor Chorus

    EIN 911839904 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Seattle Ladies Choir

    EIN 611862400 · Headquarters: Seattle, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Seattle Laser Fleet

    EIN 463535475 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  20. Seattle Latino Film Festival

    EIN 455363567 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Seattle Leather Service Corps

    EIN 863884300 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Seattle Letter Carriers Building Association Inc

    EIN 916057767 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. Seattle Lighthouse for the Blind Foundation

    EIN 161648213 · Headquarters: SEATTLE, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Seattle Limbe Sister City Association

    EIN 824712854 · Headquarters: SEATTLE, WA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Seattle Live Aloha Hawaiian Cultural Festival

    EIN 831556927 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. Seattle Medical Research Foundation

    EIN 237425590 · Headquarters: Seattle, WA, US · Health Care · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  27. Seattle Meditation Center

    EIN 470901378 · Headquarters: SEATTLE, WA, USA · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990

  28. Seattle Men in Leather

    EIN 911446928 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Seattle Metro Pickleball Association

    EIN 822938882 · Headquarters: Seattle, WA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Seattle Metropolitan Aquatic Club

    EIN 911693654 · Headquarters: SEATTLE, WA, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990

  31. Seattle Metropolitan Chamber Orchestra

    EIN 272107541 · Headquarters: Seattle, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Seattle Metropolitan Latino Chamber of Commerce

    EIN 821455917 · Headquarters: Seattle, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Seattle Metropolitan Youth Lacrosse Association

    EIN 454072140 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Seattle Microfinance Organization

    EIN 260871378 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  35. Seattle Mideast Awareness Campaign

    EIN 272672428 · Headquarters: SEATTLE, WA, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  36. Seattle Milk Fund Inc

    EIN 910619698 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  37. Seattle Mime Theatre

    EIN 911346775 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  38. Seattle Municipal Court Marshals Guild

    EIN 912065330 · Headquarters: SEATTLE, WA, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Seattle Music for Change

    EIN 352400806 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  40. Seattle Music Partners

    EIN 208258002 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  41. Seattle Musicians Access to Sustainable Healthcare

    EIN 811717061 · Headquarters: Seattle, WA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Seattle Nativity School

    EIN 453088244 · Headquarters: Seattle, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Seattle Nativity School

    EIN 824724247 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Seattle Nature Alliance

    EIN 471223792 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Seattle Neighborhood Greenways

    EIN 464559223 · Headquarters: SEATTLE, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Seattle Neighborhood Group

    EIN 943098473 · Headquarters: SEATTLE, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Seattle Opera

    EIN 910760426 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Seattle Opera Foundation

    EIN 911174712 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Seattle Opera Guild Inc

    EIN 916037578 · Headquarters: SEATTLE, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Seattle Otters Foundation

    EIN 833520194 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Seattle Out & Proud Foundation

    EIN 851407007 · Headquarters: SEATTLE, WA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Seattle Out and Proud Inc

    EIN 203784927 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Seattle Outrigger Canoe Club

    EIN 911707193 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Seattle Pacific Foundation

    EIN 911068276 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Seattle Pacific University

    EIN 910565553 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Seattle Parking Enforcement Officers' Guild

    EIN 371618365 · Headquarters: SEATTLE, WA, USA · Employment · Latest available filing year: 2023 · Primary form: IRS Form 990

  57. Seattle Parks Foundation

    EIN 911998597 · Headquarters: SEATTLE, WA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Seattle Peace and Safety Initiative

    EIN 870967956 · Headquarters: SEATTLE, WA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Seattle Peace Chorus

    EIN 911380540 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. Seattle Peace Theatre

    EIN 943066070 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Seattle Peoples Fund

    EIN 912170958 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  62. Seattle Peoples Party

    EIN 831704299 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  63. Seattle Perugia Sister City Assoc

    EIN 911489524 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Seattle Philanthropic Advisors Network

    EIN 264591562 · Headquarters: Seattle, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Seattle Philharmonic Orchestra

    EIN 916055780 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Seattle Piano Institute Inc

    EIN 454519306 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. Seattle Pilots Baseball Association

    EIN 462248441 · Headquarters: Seattle, WA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Seattle Play Therapy Institute

    EIN 833456909 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Seattle Police Athletic Association

    EIN 910495082 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Seattle Police Chaplains Association

    EIN 911275776 · Headquarters: SEATTLE, WA, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Seattle Police Employees Charity

    EIN 911488859 · Headquarters: Seattle, WA, USA · Crime & Legal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  72. Seattle Police Foundation

    EIN 912171529 · Headquarters: Seattle, WA, USA · Crime & Legal Related · Latest available filing year: 2023 · Primary form: IRS Form 990

  73. Seattle Police Motorcycle Drill Team Association

    EIN 911193803 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Seattle Police Officers Guild Benefit Trust

    EIN 207055468 · Headquarters: SEATTLE, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Seattle Police Officers' Guild

    EIN 910603202 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Seattle Police Pipes and Drums

    EIN 820693370 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Seattle Police Reserve Unit

    EIN 911571722 · Headquarters: seattle, WA, US · Youth Development · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  78. Seattle Polish Foundation

    EIN 912152458 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. Seattle Pony Baseball League

    EIN 810583090 · Headquarters: Seattle, WA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. Seattle Print Arts

    EIN 912010683 · Headquarters: Seattle, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. Seattle Pro Musica

    EIN 510175286 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  82. Seattle Prof Engineering Employees Assn Dba Soc of Prof Eng Empl in Aerospace

    EIN 910583387 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Seattle Professional Photographers Association

    EIN 311650116 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  84. Seattle Professionals of the National Society of Black Engineer

    EIN 921108021 · Headquarters: Seattle, WA, US · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  85. Seattle Psychoanalytic Society and Institute

    EIN 911307952 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Seattle Public Library Foundation

    EIN 911140642 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Seattle Public Theater

    EIN 911398805 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Seattle Pups and Handlers

    EIN 463914936 · Headquarters: Seattle, WA, US · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  89. Seattle Quake Rugby Football Club

    EIN 470874427 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Seattle Radio Theatre

    EIN 453942823 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  91. Seattle Rainier's Youth Baseball Organization

    EIN 912143532 · Headquarters: Seattle, WA, USA · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  92. Seattle Reconomy

    EIN 452776113 · Headquarters: SEATTLE, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Seattle Recorder Society

    EIN 911043714 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Seattle Recreative

    EIN 464879570 · Headquarters: Seattle, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Seattle Refuah Fund

    EIN 911514218 · Headquarters: Seattle, WA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  96. Seattle Repertory Theater Foundation

    EIN 311469872 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Seattle Repertory Theatre

    EIN 910756535 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Seattle Reykjavik Sister City Committee

    EIN 911462927 · Headquarters: Seattle, WA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Seattle Rhythmic Gymnastics

    EIN 464676637 · Headquarters: Seattle, WA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  100. Seattle Roots Community Health

    EIN 237100868 · Headquarters: Seattle, WA, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

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