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. Northgate Toddlers Coop Preschool

    EIN 910973035 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  2. Northstar Advocates

    EIN 871428320 · Headquarters: Seattle, WA, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. Northwest Academy of Otolaryngology and Head & Neck Surgery

    EIN 911066428 · Headquarters: Seattle, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Northwest Accordion Society

    EIN 943148517 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Northwest Advocacy Foundation

    EIN 813947402 · Headquarters: Seattle, WA, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Northwest African American Museum

    EIN 760835379 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. Northwest Aide Dog Foundation

    EIN 911626333 · Headquarters: Seattle, WA, US · Animal Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  8. Northwest Alpha Chi Omega Inc

    EIN 916029472 · Headquarters: Seattle, WA, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990

  9. Northwest Amateur Sailing and Racing Association

    EIN 274815106 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Northwest Animal Rights Network

    EIN 911341059 · Headquarters: Seattle, WA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Northwest Antique Fire Apparatus Association

    EIN 910981590 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Northwest Aquatic and Marine Educators

    EIN 680622053 · Headquarters: Seattle, WA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Northwest Architectural League

    EIN 911283755 · Headquarters: Seattle, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Northwest Art Association

    EIN 883570795 · Headquarters: Seattle, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  15. Northwest Arthritis Foundation

    EIN 510188684 · Headquarters: Seattle, WA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  16. Northwest Asian Weekly Foundation

    EIN 911628451 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Northwest Associated Arts

    EIN 911286578 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Northwest Association for Biomedical Research

    EIN 943079915 · Headquarters: Seattle, WA, USA · Medical Research · Latest available filing year: 2023 · Primary form: IRS Form 990

  19. Northwest Association for Financial Professionals

    EIN 911535533 · Headquarters: Seattle, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Northwest Association for Postpartum Support

    EIN 203723015 · Headquarters: Seattle, WA, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Northwest Association of Administrators

    EIN 464635323 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Northwest Association of Independent Schools

    EIN 911306592 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Northwest Association of Occupational Medicine

    EIN 911161943 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Northwest Association of Title Ix Administrators

    EIN 472983399 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Northwest Augmentative Communication Society

    EIN 911394307 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Northwest Basket Weavers Vi Phillips Guild

    EIN 943060870 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Northwest Biodiesel Network

    EIN 204012446 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  28. Northwest Biology Instructors Organization

    EIN 201121018 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  29. Northwest Black Pioneers Steering Committee

    EIN 311710945 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  30. Northwest Blacksmith Association

    EIN 931114054 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  31. Northwest Burn Foundation

    EIN 911204009 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  32. Northwest Business & Community Development Center Inc

    EIN 463529131 · Headquarters: SEATTLE, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990

  33. Northwest Cardigan Welsh Corgi Fanciers

    EIN 991199859 · Headquarters: SEATTLE, WA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Northwest Carpenters Vacation Plan

    EIN 237163058 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  35. Northwest Catholic Family Education Conference

    EIN 900589678 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  36. Northwest Center for Creative Aging

    EIN 272502055 · Headquarters: SEATTLE, WA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Northwest Chamber Chorus

    EIN 510186273 · Headquarters: Seattle, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. Northwest Chapter of National Gerontological Nursing Association

    EIN 460886896 · Headquarters: SEATTLE, WA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  39. Northwest Chapter of the American Traffic Safety Services Assoc

    EIN 911885947 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  40. Northwest Choirs

    EIN 237409990 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Northwest Church Planting Network

    EIN 800027787 · Headquarters: Seattle, WA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Northwest Communities of Burma

    EIN 461370549 · Headquarters: SEATTLE, WA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Northwest Community Bail Fund

    EIN 831096468 · Headquarters: Seattle, WA, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. Northwest Consumer Law Center

    EIN 452407686 · Headquarters: SEATTLE, WA, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Northwest Cooperation Fund

    EIN 911629709 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. Northwest Council of Airshows

    EIN 612248698 · Headquarters: Seattle, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Northwest Creative & Expressive Arts Institute

    EIN 473548151 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Northwest Dance Network

    EIN 731676694 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. Northwest Danish Association

    EIN 910565541 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Northwest Decorative Artists

    EIN 911202289 · Headquarters: Seattle, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Northwest Defenders Association

    EIN 911392873 · Headquarters: Seattle, WA, USA · Crime & Legal Related · Latest available filing year: 2013 · Primary form: IRS Form 990

  52. Northwest Development Officers Association

    EIN 911268794 · Headquarters: SEATTLE, WA, USA · Crime & Legal Related · Latest available filing year: 2014 · Primary form: IRS Form 990

  53. Northwest Dharma Association

    EIN 943098029 · Headquarters: Seattle, WA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Northwest Dodge Brothers Club

    EIN 462111426 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Northwest Ecobuilding Guild

    EIN 911658589 · Headquarters: SEATTLE, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  56. Northwest Editors Guild

    EIN 200900098 · Headquarters: Seattle, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Northwest Education Access

    EIN 043602577 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Northwest Energy Efficiency Council

    EIN 911678969 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. Northwest Entrepreneur Network

    EIN 911350231 · Headquarters: SEATTLE, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990

  60. Northwest Facial Beauty Institute Study Group

    EIN 832851648 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  61. Northwest Families for Autism

    EIN 464080371 · Headquarters: Seattle, WA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  62. Northwest Family Life Learning And Counseling Center

    EIN 911455635 · Headquarters: Seattle, WA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. Northwest Film Forum

    EIN 911702331 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990

  64. Northwest Fisheries Association

    EIN 910757257 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Northwest Fisheries Association Scholarship Fund

    EIN 264808412 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Northwest Floor Covering Industry Association

    EIN 462118681 · Headquarters: SEATTLE, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Northwest Fly Anglers

    EIN 943127549 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  68. Northwest Folklife

    EIN 911311548 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990

  69. Northwest Fuchsia Society Endowment Scholarship Fund

    EIN 911506276 · Headquarters: SEATTLE, WA, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  70. Northwest Geological Society

    EIN 364795909 · Headquarters: Seattle, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Northwest Girl Choir

    EIN 911108275 · Headquarters: Seattle, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Northwest Girls Coalition

    EIN 208077015 · Headquarters: Seattle, WA, US · Youth Development · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  73. Northwest Golf Benefit Association

    EIN 911641832 · Headquarters: SEATTLE, WA, USA · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  74. Northwest Golf Media Association

    EIN 912011076 · Headquarters: seattle, WA, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  75. Northwest Harvest Emm

    EIN 910826037 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Northwest Harvest Landowner

    EIN 208080827 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2013 · Primary form: IRS Form 990

  77. Northwest Health Law Advocates

    EIN 911961032 · Headquarters: Seattle, WA, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  78. Northwest Heritage Resources

    EIN 943245133 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  79. Northwest Home & Building Inspectors Association

    EIN 912101749 · Headquarters: SEATTLE, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. Northwest Hope & Healing Foundation

    EIN 200799737 · Headquarters: SEATTLE, WA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Northwest Horticultural Society

    EIN 916067917 · Headquarters: SEATTLE, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Northwest Hospital Foundation

    EIN 911011603 · Headquarters: SEATTLE, WA, USA · Health Care · Latest available filing year: 2015 · Primary form: IRS Form 990

  83. Northwest Hub

    EIN 270221150 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  84. Northwest Iam Benefit Trust

    EIN 237013313 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  85. Northwest Immigrant Rights Project

    EIN 911393082 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Northwest Indian Bar Association

    EIN 300099744 · Headquarters: SEATTLE, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Northwest Indian Bar Association Foundation

    EIN 721534967 · Headquarters: SEATTLE, WA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Northwest Institute for Architecture & Urban Studies In

    EIN 911154445 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Northwest Insulation Workers Welfare Trust

    EIN 916035786 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Northwest Insurance Coverage Association

    EIN 452615193 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  91. Northwest Intentional Communities Association

    EIN 911628597 · Headquarters: Seattle, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Northwest Ironworkers-Employers Vacation Trust Fund

    EIN 516029816 · Headquarters: Seattle, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990

  93. Northwest Justice Project

    EIN 911687791 · Headquarters: Seattle, WA, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Northwest Kidney Centers

    EIN 916057438 · Headquarters: Seattle, WA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Northwest Korean Writers Association

    EIN 931752736 · Headquarters: SEATTLE, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Northwest Larpers

    EIN 463417531 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Northwest Lions Endowment

    EIN 412189873 · Headquarters: SEATTLE, WA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Northwest Literacy Foundation

    EIN 943118184 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Northwest Lymphedema Center

    EIN 911576860 · Headquarters: SEATTLE, WA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Northwest Mahler Festival

    EIN 912031785 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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