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. Kaphan Foundation

    EIN 651211107 · Headquarters: SEATTLE, WA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  2. Kapka Cooperative School

    EIN 911449251 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Kappa Alpha Psi Fraternity Inc Seattle WA Alumni

    EIN 237279543 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Kappa Alpha Theta Parent Club

    EIN 474765725 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Kappa Alpha Theta Philantrophies

    EIN 911187506 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  6. Kappa Delta Sorority - Sigma Iota Chapter

    EIN 910277820 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. Kappa Foundation of Seattle

    EIN 460936685 · Headquarters: SEATTLE, WA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Kappa Psi Pharmaceutical Fraternity

    EIN 916058506 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Kappa Psi Pharmaceutical Fraternity

    EIN 916073807 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Kappa Rho Chapter

    EIN 916068025 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  11. Kappa Sigma Fraternity

    EIN 910277840 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Kappa Therapeutics

    EIN 460688971 · Headquarters: Seattle, WA, USA · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. Kappa Theta Pi - University of Washington

    EIN 393635116 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Kappeler Institute for the Science of Being Inc

    EIN 237317316 · Headquarters: SEATTLE, WA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  15. Karate Ka Advanced Training Association Fund

    EIN 273160241 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Karen and Gary Schwartz Foundation

    EIN 916575043 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  17. Karen's Family Foundation

    EIN 200515144 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  18. Karin Stevens Dance

    EIN 274573333 · Headquarters: Seattle, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  19. Karis

    EIN 911561664 · Headquarters: Seattle, WA, US · Youth Development · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  20. Karkhana Global

    EIN 843914989 · Headquarters: Seattle, WA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Karmapa Foundation

    EIN 208670119 · Headquarters: Seattle, WA, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Karmoy Club

    EIN 911521171 · Headquarters: SEATTLE, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Kashless Foundation

    EIN 263980050 · Headquarters: Seattle, WA, US · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  24. Katherine Olson Foundation

    EIN 911703239 · Headquarters: Seattle, WA, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  25. Kathi Goertzen Foundation

    EIN 275376788 · Headquarters: SEATTLE, WA, USA · Medical Research · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  26. Kathleen Brush Foundation

    EIN 842414379 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Kathryn Claire Wood Foundation

    EIN 841932465 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  28. Katie Johnson Fellowship Inc

    EIN 542083279 · Headquarters: SEATTLE, WA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  29. Katies Comforters Guild

    EIN 270892866 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Kauffman Family Foundation

    EIN 911575122 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  31. Kavana the Kavana Cooperative

    EIN 830448252 · Headquarters: SEATTLE, WA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Kawabe Memorial House

    EIN 910853790 · Headquarters: SEATTLE, WA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Kawabe Memorial House Foundation

    EIN 200273953 · Headquarters: SEATTLE, WA, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Kawaguchi Oconnor Initiative

    EIN 393400585 · Headquarters: Seattle, WA, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Kawangware Children's Center

    EIN 263312637 · Headquarters: SEATTLE, WA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  36. Kazuo & Mary Yamane Family Foundation

    EIN 461500912 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  37. KCMS Community Foundation

    EIN 471953754 · Headquarters: Seattle, WA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. Kd Hall Foundation

    EIN 475658785 · Headquarters: Seattle, WA, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990

  39. KE of DKE Alumni Scholarship Foundation C/o Paul Meyer

    EIN 911640438 · Headquarters: Seattle, WA, USA · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-PF

  40. Kearny Gateway Llc

    EIN 862098831 · Headquarters: SEATTLE, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990

  41. Kebre Qidusan Medhanealem E O T Chu

    EIN 463826583 · Headquarters: SEATTLE, WA, USA · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990

  42. Keep a Child in School

    EIN 272414482 · Headquarters: SEATTLE, WA, US · International, Foreign Affairs & National Security · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  43. Keiro Northwest

    EIN 510172382 · Headquarters: SEATTLE, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Keith & Mary Kay Mccaw Family Found

    EIN 911920617 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  45. Keith Irven Porter-davis Ii Legacy Foundation

    EIN 883940867 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Keller Kingsberg Family Foundation

    EIN 472494712 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  47. Kelley-ross Foundation

    EIN 471194568 · Headquarters: SEATTLE, WA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Ken Schiffler Foundation for Music Education

    EIN 454015894 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  49. Kendall Family Charitable Trust

    EIN 208035845 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  50. Kennedy-ries Family Foundation

    EIN 475654237 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  51. Kennel Foundation

    EIN 392765109 · Headquarters: Seattle, WA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Kenney Foundation

    EIN 061820212 · Headquarters: SEATTLE, WA, USA · Crime & Legal Related · Latest available filing year: 2020 · Primary form: IRS Form 990

  53. Kenney Property Corporation

    EIN 911932106 · Headquarters: SEATTLE, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990

  54. Kennu

    EIN 851298954 · Headquarters: Seattle, WA, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  55. Kenrose Kitchen Table Foundation

    EIN 203951665 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  56. Kent Bakke and Moira Kennelly Foundation

    EIN 934308300 · Headquarters: Seattle, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  57. Keramos Fraternity

    EIN 916069682 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  58. Kerr Law Joe Bar Scholarship Fund

    EIN 474750933 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  59. Kerry and Linda Killinger Foundation

    EIN 276018254 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2012 · Primary form: IRS Form 990-PF

  60. Kerry Carter Foundation

    EIN 201962446 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  61. Key Club International

    EIN 911656164 · Headquarters: Seattle, WA, US · Youth Development · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  62. Key to Change

    EIN 474809104 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Khmer Buddhist Society

    EIN 911161948 · Headquarters: Seattle, WA, USA · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990

  64. Khmer Community of Seattle King County

    EIN 911577475 · Headquarters: SEATTLE, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Kids Club After School Program

    EIN 810673233 · Headquarters: Seattle, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Kids Helping Kids

    EIN 383727969 · Headquarters: SEATTLE, WA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Kids Place Laurelhurst

    EIN 911568789 · Headquarters: seattle, WA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. Kidsmarts

    EIN 203234228 · Headquarters: SEATTLE, WA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Kidspace Childcare Center

    EIN 911122724 · Headquarters: SEATTLE, WA, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  70. Kienan Ellis Educational Project

    EIN 871658437 · Headquarters: Seattle, WA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Killer Whale Tales

    EIN 200418896 · Headquarters: Seattle, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. KiloWatts For Humanity

    EIN 472813911 · Headquarters: Seattle, WA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. Kimball School Parent Teacher Assoc

    EIN 916121122 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Kimseattle

    EIN 474130788 · Headquarters: Seattle, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Kin of the Moon

    EIN 824555221 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Kin on Community Health Care

    EIN 911286273 · Headquarters: SEATTLE, WA, USA · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990

  77. Kincaid Housing

    EIN 203602705 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Kindred Blue Notes

    EIN 994943521 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Kinefuji

    EIN 911096629 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. King County Academy of Family Physicians King County Chapter

    EIN 916053262 · Headquarters: Seattle, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. King County Bar Association

    EIN 910721603 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. King County Bar Foundation

    EIN 911079173 · Headquarters: SEATTLE, WA, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. King County Bar Institute

    EIN 200378856 · Headquarters: Seattle, WA, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. King County Chapter of the National Assoc of Residential Property Mgrs

    EIN 912080681 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. King County Collaborative Law

    EIN 861115627 · Headquarters: Seattle, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. King County Community Partners for Transition Solutions

    EIN 872211886 · Headquarters: SEATTLE, WA, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. King County Fire Chiefs Association

    EIN 320530394 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. King County Iris Society

    EIN 911307539 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. King County Juvenile Detention Guild

    EIN 912126490 · Headquarters: SEATTLE, WA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. King County Law Library Foundation

    EIN 830969459 · Headquarters: SEATTLE, WA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. King County Medical Society

    EIN 910282090 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. King County Mental Health Providers Association

    EIN 202844826 · Headquarters: Seattle, WA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. King County Minority Leadership Grant Inc

    EIN 831522154 · Headquarters: Seattle, WA, US · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  94. King County Nurses Association Inc

    EIN 910282054 · Headquarters: SEATTLE, WA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. King County Oes Club

    EIN 931930479 · Headquarters: Seattle, WA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. King County Play Equity Coalition

    EIN 990618002 · Headquarters: Seattle, WA, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990

  97. King County Police Officers Guild

    EIN 911500355 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. King County Prosecuting Attorneys Association

    EIN 911594892 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. King County Youth Chaplaincy

    EIN 270186477 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  100. King Street Co-op Pre-school

    EIN 910931164 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

First page and all pages