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. Hivebio Community Lab

    EIN 300782173 · Headquarters: Seattle, WA, US · Animal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  2. Hmong Association of Washington

    EIN 911259521 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. HNRNP Family Foundation

    EIN 922394844 · Headquarters: SEATTLE, WA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990

  4. Hoa Tinh Thuong-loving Flowers Mindfulness

    EIN 824752335 · Headquarters: Seattle, WA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Hokubei Hochi Foundation

    EIN 452533870 · Headquarters: SEATTLE, WA, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  6. Hold Hope Foundation

    EIN 475361577 · Headquarters: Seattle, WA, US · Religion Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  7. Holiday Treasure Chest Foundation

    EIN 261418451 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  8. Hollow Earth Radio

    EIN 262168801 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Holocaust Center For Humanity

    EIN 911464233 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Home Again Seattle Furniture Bank

    EIN 412550070 · Headquarters: Seattle, WA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Home Performance Washington

    EIN 264438107 · Headquarters: Seattle, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  12. Homecourt Hoops

    EIN 272347155 · Headquarters: SEATTLE, WA, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Homenesthonorableorderofthebluegooseinternational

    EIN 916054874 · Headquarters: SEATTLE, WA, US · Housing & Shelter · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  14. Homeowners of 1011 North 50Th Street

    EIN 260759245 · Headquarters: Seattle, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Homesight

    EIN 943117253 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Homesight Community Development

    EIN 824218470 · Headquarters: SEATTLE, WA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Homestead Community Land Trust

    EIN 911565651 · Headquarters: SEATTLE, WA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Homestreet Foundation

    EIN 812822733 · Headquarters: Seattle, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  19. Honk Festival West

    EIN 863761255 · Headquarters: Seattle, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Honor in Legacy

    EIN 811742444 · Headquarters: Seattle, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990

  21. Hoops 4 Life

    EIN 473022912 · Headquarters: SEATTLE, WA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Hope - Healing Outreach Purpose & Encouragement

    EIN 825260526 · Headquarters: seattle, WA, US · Mental Health & Crisis Intervention · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  23. Hope Center

    EIN 453954802 · Headquarters: SEATTLE, WA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  24. Hope for Life

    EIN 611806775 · Headquarters: Seattle, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. Hope Housing Services

    EIN 272013536 · Headquarters: Seattle, WA, US · Housing & Shelter · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  26. Hope on the Hill Guild

    EIN 271230611 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Hope-eritrean Social Services

    EIN 822597017 · Headquarters: SEATTLE, WA, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  28. Hopecentral

    EIN 271098473 · Headquarters: Seattle, WA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Horizon Air Industries Inc Trust

    EIN 800009132 · Headquarters: Seattle, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Horizon House

    EIN 910725802 · Headquarters: Seattle, WA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Horizon Point Studios

    EIN 334625252 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Horizons Foundation

    EIN 911493424 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  33. Horn of Africa Services

    EIN 911897087 · Headquarters: Seattle, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Hornaday Harris Family Foundation

    EIN 566297219 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  35. Horse in Motion

    EIN 471614382 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  36. Hospital Shared Services Association

    EIN 916101479 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Hospitality House

    EIN 912006859 · Headquarters: Seattle, WA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Hotrock Energy Research Organization

    EIN 473849152 · Headquarters: Seattle, WA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. House Our Neighbors

    EIN 932956929 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. House Our Neighbors Education Fund

    EIN 933730673 · Headquarters: Seattle, WA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. House Rules for Humanity

    EIN 912059885 · Headquarters: Seattle, WA, US · Religion Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  42. Housing Connector

    EIN 842100263 · Headquarters: SEATTLE, WA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Housing Development Consortium of Seattle - King County

    EIN 943073588 · Headquarters: SEATTLE, WA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Howard and Frances Keller Family Foundation

    EIN 030498270 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  45. Howard Kottler Testamentary Trust

    EIN 943090173 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2013 · Primary form: IRS Form 990-PF

  46. Hpv Hope

    EIN 462720860 · Headquarters: Seattle, WA, US · Religion Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  47. Hud Employees Association

    EIN 911355456 · Headquarters: Seattle, WA, US · Housing & Shelter · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  48. Huddleston Butler Memorial Foundation D a Davidson Trust Co

    EIN 841348444 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  49. Hudson Bay Way Foundation

    EIN 474847975 · Headquarters: Seattle, WA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  50. Hui Hoaloha Ulana

    EIN 912023920 · Headquarters: SEATTLE, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Humanitae Advisors

    EIN 822558821 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. Humanities Washington

    EIN 510191115 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Humanosphere

    EIN 461039670 · Headquarters: SEATTLE, WA, US · International, Foreign Affairs & National Security · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  54. Humbled Youth

    EIN 851175117 · Headquarters: Seattle, WA, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  55. Hummingbird Indigenous Family Services

    EIN 871513844 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Hummingbird Org

    EIN 412662109 · Headquarters: Seattle, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Hungarian American Association of Washington

    EIN 911265826 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. Hunger Intervention Program

    EIN 263716527 · Headquarters: Seattle, WA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Hurley Miller Family Foundation

    EIN 202016743 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  60. Husky Fever Inc

    EIN 911171335 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2011 · Primary form: IRS Form 990

  61. Husky Health Bridge

    EIN 814772619 · Headquarters: SEATTLE, WA, US · Health Care · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  62. Husky Marching Band Alumni Association

    EIN 911029898 · Headquarters: Seattle, WA, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990

  63. Husky Masters Swim Team

    EIN 271235049 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  64. Husky Rowing Foundation

    EIN 811495108 · Headquarters: SEATTLE, WA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Husky Winter Sports Club

    EIN 474725032 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. HUY

    EIN 455358556 · Headquarters: SEATTLE, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Huy Advocates

    EIN 932564843 · Headquarters: Seattle, WA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Hyak Alumni Reunion

    EIN 934013676 · Headquarters: SEATTLE, WA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Hyakusho Foundation

    EIN 921077944 · Headquarters: Seattle, WA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  70. Hydrogeology Symposium

    EIN 201100340 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. I Am by Infobeing Foundation

    EIN 823034015 · Headquarters: SEATTLE, WA, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  72. I Am Diva Girl

    EIN 812171853 · Headquarters: Seattle, WA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. IAEDPF Puget Sound Chapter

    EIN 800483496 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. IAF Northwest

    EIN 911499816 · Headquarters: Seattle, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. IAFF Health & Wellness Trust

    EIN 411416156 · Headquarters: Seattle, WA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Iaff Local 1760 Shoreline

    EIN 237389233 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Iaff Local I98

    EIN 872533693 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. IAM & AW District Lodge 751 Building Co

    EIN 910783066 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  79. IAM & AW District Lodge 751 Local Lodge C

    EIN 916055782 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. IAM & AW District Lodge 751-Local A

    EIN 916055781 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. IAM & AW District Lodge 751-Local F

    EIN 916055784 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Iam Boeing Negotiating Fund

    EIN 916100203 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Iamaw Seattle Air Transport Local 1351

    EIN 910615278 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. IBD Horizons Inc

    EIN 473378631 · Headquarters: Seattle, WA, USA · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. IBDFrontiers

    EIN 394187409 · Headquarters: Seattle, WA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Ibu and Employer Joint Hiring and Dispatch Services

    EIN 911208553 · Headquarters: SEATTLE, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  87. Icelandic Club of Greater Seattle

    EIN 911060526 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Icf Washington State

    EIN 912169104 · Headquarters: Seattle, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Ida Culver House of the Sea

    EIN 911439257 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-PF

  90. Idealmedicalpractices

    EIN 264197210 · Headquarters: Seattle, WA, US · Health Care · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  91. Ideas for Leadership and Learning

    EIN 812093455 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Igbo Union Igbo Kwenu of Washington State

    EIN 911696238 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Ignatian Resource Center

    EIN 311531838 · Headquarters: Seattle, WA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Ignatius Ohno Foundation

    EIN 205861148 · Headquarters: Seattle, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  95. Ignite Seattle

    EIN 832889842 · Headquarters: SEATTLE, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Igniting Flames

    EIN 882179540 · Headquarters: Seattle, WA, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Ignition Northwest

    EIN 208008895 · Headquarters: Seattle, WA, United States · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Ikon Education Institute

    EIN 510626141 · Headquarters: Seattle, WA, USA · Education · Latest available filing year: 2016 · Primary form: IRS Form 990

  99. Ileap

    EIN 201347313 · Headquarters: Seattle, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Ill Tell You My Story

    EIN 824611055 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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