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. American Cancer Society Inc Great West

    EIN 841316555 · Headquarters: SEATTLE, WA, USA · Medical Research · Latest available filing year: 2011 · Primary form: IRS Form 990

  2. American Civil Liberties Union of Washington

    EIN 910683589 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. American Civil Liberties Union of Washington Found

    EIN 237076867 · Headquarters: Seattle, WA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. American College of Emergency Physicians

    EIN 311189622 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. American Construction Inspectors Association

    EIN 300413639 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  6. American Construction Inspectors Association

    EIN 330518091 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  7. American Construction Inspectors Association

    EIN 330518105 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  8. American Construction Inspectors Association

    EIN 330518109 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  9. American Construction Inspectors Association

    EIN 330518111 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  10. American Construction Inspectors Association

    EIN 330518119 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  11. American Construction Inspectors Association

    EIN 330518127 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  12. American Council of Vedic Astrology Inc

    EIN 860804306 · Headquarters: Seattle, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. American Dialect Society

    EIN 636022420 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  14. American Equity & Justice Group

    EIN 873987475 · Headquarters: SEATTLE, WA, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. American Federation of Government Employees

    EIN 141840652 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. American Federation of Government Employees

    EIN 231132926 · Headquarters: Seattle, WA, US · Employment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  17. American Federation of Government Employees

    EIN 911189039 · Headquarters: Seattle, WA, US · Employment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  18. American Federation of Government Employees

    EIN 916068775 · Headquarters: Seattle, WA, US · Employment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  19. American Federation of Government Employees

    EIN 916087206 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. American Federation of Government Employees Local 3197

    EIN 237112251 · Headquarters: Seattle, WA, USA · Employment · Latest available filing year: 2020 · Primary form: IRS Form 990

  21. American Federation of Labor & Congress of Industrial Orgs

    EIN 521600916 · Headquarters: Seattle, WA, US · Employment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  22. American Federation of SCME AFSCMEWFSE Local 1495

    EIN 916076920 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  23. American Federation of State County & Municipal Employees

    EIN 910725240 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. American Federation of State County & Municipal Employees

    EIN 916071840 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. American Federation of State County & Municipal Employees

    EIN 916188134 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  26. American Federation of Teachers

    EIN 237408619 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. American Federation of Teachers

    EIN 364604820 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  28. American Federation of Teachers

    EIN 453205740 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. American Federation of Teachers

    EIN 465319445 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  30. American Federation of Teachers

    EIN 465671308 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  31. American Federation of Teachers

    EIN 931207913 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  32. American Friends of Granada Festival Inc

    EIN 825100508 · Headquarters: SEATTLE, WA, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  33. American Friends of Kollel Rabbi Eliezer Hagadol

    EIN 943149714 · Headquarters: Seattle, WA, US · Religion Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  34. American Friends of Meir Autism Treatment Center

    EIN 201385533 · Headquarters: SEATTLE, WA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  35. American Friends of St Michaels University School

    EIN 311735224 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  36. American Gi Forum Hispanic Education and Leadership Foundati

    EIN 912000854 · Headquarters: Seattle, WA, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  37. American Guild of Organists Ago

    EIN 916027921 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. American Immigration Lawyers Association Wasington State Chapter

    EIN 510251269 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  39. American Industrial Hygiene Association

    EIN 311254256 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. American Inns of Court Foundation

    EIN 010669809 · Headquarters: Seattle, WA, US · Crime & Legal Related · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  41. American Inns of Court Foundation

    EIN 900523680 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. American Institute of Aeronautics and Astronautics

    EIN 912018078 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  43. American Institute of Architects Sw Wa Chapter

    EIN 916055705 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. American Institute of Graphic Arts Dba Aiga Seattle

    EIN 943047627 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. American Iris Society

    EIN 911422535 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. American Lands Project

    EIN 844700233 · Headquarters: SEATTLE, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. American Legion

    EIN 910124920 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. American Legion

    EIN 916032479 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  49. American Legion

    EIN 916058433 · Headquarters: Seattle, WA, US · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  50. American Legion Auxiliary

    EIN 916035000 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. American Legion Auxiliary

    EIN 916035175 · Headquarters: Seattle, WA, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. American Litc Trust

    EIN 932052311 · Headquarters: Seattle, WA, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. American Lung Association in Alaska

    EIN 264010540 · Headquarters: SEATTLE, WA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2010 · Primary form: IRS Form 990

  54. American Lung Association of the Mountain Pacific

    EIN 930386887 · Headquarters: SEATTLE, WA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2016 · Primary form: IRS Form 990

  55. American Marketing Association Chapter of the University of Washi

    EIN 843075221 · Headquarters: SEATTLE, WA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  56. American Marketing Association Inc

    EIN 237044222 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. American Medical Tennis Association Inc

    EIN 237429941 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. American Naturopathic Board of Sports Physicians

    EIN 823352999 · Headquarters: seattle, WA, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  59. American Nephrology Nurses Association

    EIN 383815859 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. American Planning Association Washington Chapter

    EIN 911037703 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. American Polynesian Organization

    EIN 453827860 · Headquarters: Seattle, WA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. American Postal Workers Union 28 Greater Seattle Area Local

    EIN 237295046 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. American Radio Theater Inc

    EIN 743162047 · Headquarters: SEATTLE, WA, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  64. American Romanian Cultural Society

    EIN 463734696 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. American Single Malt Whiskey Commission

    EIN 853044593 · Headquarters: Seattle, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. American Slavic Womens Club

    EIN 910966643 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. American Society for Training & Dev Puget Sound Chapter

    EIN 916065245 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  68. American Society of Heating Refrigeration & A-c Engineers

    EIN 237128564 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. American Society of Media Photographers Inc

    EIN 222912511 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  70. American Society of Plumbing Engineers

    EIN 271034541 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  71. American Statistical Association

    EIN 521665962 · Headquarters: Seattle, WA, US · Science & Technology · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  72. American Student Dental Association

    EIN 383766748 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. American Taekgyeon Association

    EIN 800241324 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  74. American Thoracic Society Inc

    EIN 800759374 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. American Volkssport Association Inc

    EIN 911546646 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. American Water Resources Association Washington Section

    EIN 911203579 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  77. Americans Protecting Democracy

    EIN 873030790 · Headquarters: Seattle, WA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Amhara Association in Seattle

    EIN 814717773 · Headquarters: Seattle, WA, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. Amigos De Honduras

    EIN 911638574 · Headquarters: Seattle, WA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Amigos De Santa Cruz Foundation

    EIN 912155843 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Amigos De Seattle

    EIN 464815329 · Headquarters: Seattle, WA, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Amigos De Si a La Vida

    EIN 911307557 · Headquarters: Seattle, WA, USA · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  83. AMIGOS Seattle

    EIN 237209800 · Headquarters: Seattle, WA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Amnesty International USA Inc

    EIN 223267922 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Amovementmovement

    EIN 843957814 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Amrita-seattle

    EIN 272022686 · Headquarters: SEATTLE, WA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Amusements Rustique Museum of Pastoral 18Th Century France Inc

    EIN 832726915 · Headquarters: Seattle, WA, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  88. Amvets

    EIN 911211433 · Headquarters: Seattle, WA, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  89. An Outside Chance Society

    EIN 911263462 · Headquarters: Seattle, WA, US · Crime & Legal Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  90. Anacortes Youth Center

    EIN 921377599 · Headquarters: SEATTLE, WA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Anacrusis Modern Tap Dance

    EIN 911401702 · Headquarters: SEATTLE, WA, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  92. Analog Heart Collective

    EIN 993739096 · Headquarters: SEATTLE, WA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Ancient Earth Outings

    EIN 392479800 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Ancient Egyptian Arabic Order Nobles Mystic Shrine of N & S Amer

    EIN 237536502 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Ancient Mariners Rowing Club

    EIN 943114592 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Ancient Skiers Association

    EIN 365177137 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Ancora

    EIN 202570638 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. And Justice for All Inc

    EIN 760833321 · Headquarters: Seattle, WA, US · Crime & Legal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  99. Andah Foundation

    EIN 472626521 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  100. Anderson Mitchell House Foundation

    EIN 333920741 · Headquarters: SEATTLE, WA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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