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. National Association of Environmental Professionals Inc

    EIN 510193940 · Headquarters: SEATTLE, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  2. National Association of Hispanic Nurses

    EIN 471550062 · Headquarters: Seattle, WA, US · Health Care · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  3. National Association of Housing & Redevelopment Officials

    EIN 521610767 · Headquarters: Seattle, WA, US · Housing & Shelter · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  4. National Association of Insurance Women

    EIN 237033886 · Headquarters: Seattle, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  5. National Association of Letter Carriers Auxiliary of USA

    EIN 916065015 · Headquarters: Seattle, WA, US · Employment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  6. National Association of Letter Carriers Branch 79

    EIN 910867320 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. National Association of Licensing and Complia

    EIN 262578915 · Headquarters: SEATTLE, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. National Association of Miniature Enthusiasts

    EIN 311360928 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  9. National Association of Miniature Enthusiasts

    EIN 942645499 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  10. National Association of Neonatal Nurses

    EIN 911526695 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. National Association of Parliamentarians

    EIN 237055160 · Headquarters: Seattle, WA, US · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  12. National Association of Parliamentarians

    EIN 431691443 · Headquarters: Seattle, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  13. National Association of Postal Supervisors

    EIN 911179623 · Headquarters: Seattle, WA, US · Employment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  14. National Association of Professional Mortgage Women

    EIN 823300972 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  15. National Association of Professional Mortgage Women

    EIN 916061851 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. National Association of Professional Mortgage Women

    EIN 916183161 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. National Association of Retired and Veteran Railway Employees Inc

    EIN 510156007 · Headquarters: SEATTLE, WA, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  18. National Association of Teachers of Singing

    EIN 911609233 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. National Association of Teachers of Singing

    EIN 912146893 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. National Black Child Development Institute Inc

    EIN 521697688 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. National Center for Apec

    EIN 911648964 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. National Charity League Inc Seattle Metro Chapter

    EIN 824283685 · Headquarters: Seattle, WA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. National Charter Collaborative

    EIN 811471458 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. National Coalition of 100 Black Women Inc- Greater Seattle Chapter

    EIN 871876751 · Headquarters: Seattle, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. National Coalition of Community- Based Correctional and Community

    EIN 300665345 · Headquarters: Seattle, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  26. National Council for Private School Accredation

    EIN 521884684 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. National Court Appointed Special Advocate Association

    EIN 911255818 · Headquarters: Seattle, WA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. National Education Foundation

    EIN 463850520 · Headquarters: SEATTLE, WA, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  29. National Federation of Music Clubs

    EIN 134312663 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. National Federation of the Blind of Washington

    EIN 911155110 · Headquarters: Seattle, WA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. National Fisheries Conservation Center

    EIN 911686596 · Headquarters: SEATTLE, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. National Forum for Black Public Administrators Pacific Nw Chapter

    EIN 911675797 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  33. National Girls Collaborative

    EIN 471608990 · Headquarters: SEATTLE, WA, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990

  34. National Guild Hypnotists Washington State Chapter

    EIN 204496577 · Headquarters: Seattle, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. National Ives Royal Order of Jesteretts

    EIN 521654323 · Headquarters: Seattle, WA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  36. National Management Assoc

    EIN 310965650 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. National Multiple Sclerosis Society Greater Northwest Chapter

    EIN 910742424 · Headquarters: SEATTLE, WA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  38. National Multiple Sclerosis Society of the Inland Northwest

    EIN 910753139 · Headquarters: SEATTLE, WA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  39. National Nordic Museum

    EIN 911107537 · Headquarters: Seattle, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. National Organization for Women Inc

    EIN 910954808 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. National Organization for Working Americans

    EIN 842634270 · Headquarters: Seattle, WA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. National Organization of Black Law Enforcement Executives Noble

    EIN 912182626 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. National Organization of Episcopal Resource Centers

    EIN 602168497 · Headquarters: Seattle, WA, US · Religion Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  44. National Organization of Minority Architects Northwest

    EIN 851374711 · Headquarters: seattle, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  45. National Organization on Fetal Alcohol Syndrome Washington State

    EIN 731734044 · Headquarters: Seattle, WA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. National Park Service Employee Association

    EIN 331213552 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. National School Public Relations Association

    EIN 911305044 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  48. National Society Colonial Dames Xvii Century

    EIN 916085624 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  49. National Society of the Daughters of the American Revolution

    EIN 201096702 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. National Society of the Daughters of the American Revolution

    EIN 465527592 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. National Society of the Daughters of the American Revolution

    EIN 916054238 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. National Society of the Daughters of the American Revolution

    EIN 916057444 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. National Society of the Sons of the American Revolution

    EIN 911192876 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. National Space Society

    EIN 911734937 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. National Speakers Association

    EIN 742422643 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. National Steering Comm of the Assoc for the Imprvmt of Minorits in IRS

    EIN 911408382 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  57. National Treasury Employees Union

    EIN 510192137 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. National Treasury Employees Union

    EIN 542201955 · Headquarters: Seattle, WA, US · Employment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  59. National Union of Eritrean Women

    EIN 912089438 · Headquarters: SEATTLE, WA, US · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  60. Nations for Jesus International Church

    EIN 824139227 · Headquarters: SEATTLE, WA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Native Action Network

    EIN 270884032 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Native Arts Fan Club

    EIN 463913669 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  63. Native Family Learning Lodge

    EIN 884351634 · Headquarters: SEATTLE, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Native Habitat a Nonprofit Corporation

    EIN 812444702 · Headquarters: SEATTLE, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  65. Native Planet Inc

    EIN 030364171 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  66. Nativity Exhibit Nw

    EIN 461303908 · Headquarters: seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  67. Natural Products Assoc Nw

    EIN 911344639 · Headquarters: SEATTLE, WA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  68. Naturally Seattle

    EIN 331652997 · Headquarters: SEATTLE, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Naturopathic Academy of Primary Care Physicians

    EIN 460620944 · Headquarters: Seattle, WA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. Nautilus Health Institute

    EIN 815206100 · Headquarters: SEATTLE, WA, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  71. Navos

    EIN 910848698 · Headquarters: SEATTLE, WA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Navos Multi-Treatment Center

    EIN 454031562 · Headquarters: Seattle, WA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2018 · Primary form: IRS Form 990

  73. Navy League of the United States National Headquarters

    EIN 943116980 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. Navy League of the United States Snohomish County Council

    EIN 825125735 · Headquarters: Seattle, WA, US · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  75. Nbcaam

    EIN 263126573 · Headquarters: Seattle, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  76. Ncapec Foundation

    EIN 392855201 · Headquarters: SEATTLE, WA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990

  77. NCJW Seattle Section

    EIN 916028118 · Headquarters: Seattle, WA, United States · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  78. Nearzero

    EIN 273849204 · Headquarters: SEATTLE, WA, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Nedra Thurlow Horn Educational Trust

    EIN 916477966 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-PF

  80. Needs of the Community Society

    EIN 823075342 · Headquarters: Seattle, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Neema for Future

    EIN 394223434 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Negistis Haven

    EIN 852976806 · Headquarters: Seattle, WA, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  83. Neglected but Not Forsaken Foundation

    EIN 393371884 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Negucci Women In Construction

    EIN 832019818 · Headquarters: Seattle, WA, USA · Housing & Shelter · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  85. Nehemiah Initiative Seattle

    EIN 861348581 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Neighborcare Health

    EIN 910893287 · Headquarters: SEATTLE, WA, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Neighborcare Health Foundation

    EIN 852861558 · Headquarters: SEATTLE, WA, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. Neighborhood Farmers Market Alliance

    EIN 911589972 · Headquarters: SEATTLE, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Neighborhood House

    EIN 910568305 · Headquarters: Seattle, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Neighborhood House High Point Qalicb

    EIN 261558467 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990

  91. Nelsen Family Residence Historical Trust

    EIN 916418016 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  92. Nepal Seattle Hiking Community

    EIN 882946347 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Nepal Spine Foundation

    EIN 871607334 · Headquarters: SEATTLE, WA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. Nes Doublecrosse

    EIN 472300626 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  95. Net Impact

    EIN 823367715 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  96. Net Impact Seattle Professional Chapter

    EIN 851023883 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  97. Network of Indian Professional Pc

    EIN 270229218 · Headquarters: seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  98. Neukom Family Foundation

    EIN 911737888 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  99. Neurological Vocational Services

    EIN 911412467 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. New 95 Theses

    EIN 815465396 · Headquarters: Seattle, WA, US · Religion Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

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