Nonprofits in Washington

Nonprofits in Washington. Browse 51,977 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. Institute of Management Accountants Inc

    EIN 911038923 · Headquarters: GIG HARBOR, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Institute of Management Accountants Inc

    EIN 911182454 · Headquarters: Bellevue, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  3. Institute of Neurotoxicology and Neurological Disorders

    EIN 911721338 · Headquarters: SEATTLE, WA, US · Medical Research · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  4. Institute of Qigong & Integrative Medicine

    EIN 911766522 · Headquarters: Indianola, WA, USA · Health Care · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  5. Institute of Real Estate Management of the Natl Assn of Realtors

    EIN 510203922 · Headquarters: Kirkland, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  6. Institute of Real Estate Management of the Natl Assn of Realtors

    EIN 611762745 · Headquarters: Spokane, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  7. Institute of Real Estate Management Western Washington Chapter 27

    EIN 475171352 · Headquarters: STANWOOD, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Institute of Tax Consultants

    EIN 911138226 · Headquarters: EDMONDS, WA, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  9. Instituto De Cultura Y Arte in Xoch

    EIN 465137526 · Headquarters: Battle Ground, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990

  10. Instruments for Change

    EIN 464680267 · Headquarters: Bellevue, WA, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  11. Insurance Fund Foundation Inc

    EIN 916053952 · Headquarters: OLYMPIA, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  12. Insurance Justice Project

    EIN 831153187 · Headquarters: Issaquah, WA, US · Social Science · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  13. Int Treaties

    EIN 920500044 · Headquarters: Mt Vernon, WA, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  14. Int'l Brotherhood of Boilermakers Local 104

    EIN 910682659 · Headquarters: SEATAC, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Int'l Brotherhood of Boilermakers Union

    EIN 911179633 · Headquarters: PUYALLUP, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Inta

    EIN 933886171 · Headquarters: Walla Walla, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Integrated Living Services

    EIN 910841447 · Headquarters: KENT, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Integrated Project for Development and Organic Farming Ipdof

    EIN 981407818 · Headquarters: tacoma, WA, US · International, Foreign Affairs & National Security · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  19. Integrated Renewal

    EIN 850502547 · Headquarters: Brush Prairie, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Integration Family Services

    EIN 851894964 · Headquarters: TUKWILA, WA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  21. Intel Dupont Community Garden

    EIN 270549359 · Headquarters: Olympia, WA, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Intellectual Society for Vaisnava Pointer

    EIN 841843869 · Headquarters: WOODINVILLE, WA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Intelligent Transportation Society of America Its America

    EIN 911724692 · Headquarters: Kirkland, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  24. Inter-Cooperative Exchange

    EIN 204792242 · Headquarters: Bothell, WA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Inter-Faith Treasure House

    EIN 911214478 · Headquarters: Camas, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Inter-fraternity Council

    EIN 911234342 · Headquarters: Tacoma, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Inter-island Healthcare Foundation

    EIN 910650464 · Headquarters: FRIDAY HARBOR, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Interaction Transition

    EIN 510175651 · Headquarters: SEATTLE, WA, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Interactive Bellingham

    EIN 862206203 · Headquarters: Bellingham, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Interbay Golf Club of Wa

    EIN 991270894 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Intercept International

    EIN 862330926 · Headquarters: Vancouver, WA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Intercessors Connection

    EIN 205795387 · Headquarters: Colville, WA, US · Religion Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  33. Intercommunity Concert Assn Inc

    EIN 916058170 · Headquarters: Longview, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  34. Intercommunity Peace and Justice Center

    EIN 943083964 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Interconnection

    EIN 931262843 · Headquarters: SEATTLE, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Intercultural Children and Family Services

    EIN 463280147 · Headquarters: RENTON, WA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Interfaith Coalition of Whatcom County

    EIN 911202013 · Headquarters: Bellingham, WA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  38. Interfaith Coalition of Whidbey Island

    EIN 900435193 · Headquarters: Oak Harbor, WA, US · Religion Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  39. Interfaith Enlightenment Center

    EIN 461659737 · Headquarters: Seattle, WA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Interfaith Network of Washington State

    EIN 911468650 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Interfaith Unity for Tolerance

    EIN 474486058 · Headquarters: Bellevue, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  42. Interfaith Works

    EIN 910947698 · Headquarters: OLYMPIA, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Interfraternity Council

    EIN 911035548 · Headquarters: SEATTLE, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  44. Intergalactic Learning Center

    EIN 333978305 · Headquarters: SELAH, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Intergenerational High School

    EIN 823673961 · Headquarters: BELLINGHAM, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Intergroup Association of Alcoholics Anonymous

    EIN 510185615 · Headquarters: Spokane, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. Interim Community Development Association

    EIN 911071277 · Headquarters: SEATTLE, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Interim Computer Museum

    EIN 331329617 · Headquarters: TUKWILA, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Interim Housing Association

    EIN 911630508 · Headquarters: SEATTLE, WA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Interim Inkeepers Network

    EIN 200543751 · Headquarters: Lake Forest Park, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Interior Design Coalition of Washington State

    EIN 510444452 · Headquarters: Seattle, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  52. Interlake Child Care And Learning Center

    EIN 911186874 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Interlake Girls Select Basketball

    EIN 562528762 · Headquarters: Bellevue, WA, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  54. Interlake High School Parent Teacher Student Assn

    EIN 237134179 · Headquarters: Tacoma, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Interlake Music Parents Association

    EIN 911002164 · Headquarters: Bellevue, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Interlake Spirit Boosters

    EIN 911914529 · Headquarters: Bellevue, WA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Interlake Sporting Association

    EIN 916051286 · Headquarters: Redmond, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. Interlake Theatre Boosters

    EIN 830843340 · Headquarters: Kirkland, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Interlink Inc

    EIN 943156974 · Headquarters: Clarkston, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Interlochen Rowing Club

    EIN 911768187 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  61. Intermec Foundation

    EIN 954453230 · Headquarters: SEATTLE, WA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-PF

  62. Intermediate Maintenance Facility Chief Petty Officers Association

    EIN 320420962 · Headquarters: Silverdale, WA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Intermediate Maintenance Facility First Class Petty Officers

    EIN 030578254 · Headquarters: Silverdale, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  64. Intermountain Alpine Club Inc

    EIN 910921321 · Headquarters: RICHLAND, WA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Intermountain Chapter of the National Corvette Society Inc

    EIN 320640090 · Headquarters: Spokane Valley, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Intermountain Impact Investments

    EIN 465316180 · Headquarters: WALLA WALLA, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990

  67. Intermountain Search Dogs

    EIN 680530115 · Headquarters: Liberty Lake, WA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  68. Internat'l Assoc of Fire Fighters L3520 E Pierce Prof Fire Fighters

    EIN 911624537 · Headquarters: BONNEY LAKE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. International Academy

    EIN 831752730 · Headquarters: BRUSH PRAIRIE, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. International Academy of Adhesive Dentistry

    EIN 334571876 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. International Academy of Independent Medical Evaluators

    EIN 363654497 · Headquarters: Vancouver, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. International Action Ministries

    EIN 911989921 · Headquarters: Puyallup, WA, US · Religion Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  73. International Acupressure Medical Association

    EIN 912037155 · Headquarters: Blaine, WA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  74. International Adventist Musicians Association

    EIN 911889968 · Headquarters: College Place, WA, US · Religion Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  75. International Alliance Theatrical Stage Employees & Moving Picture

    EIN 936050022 · Headquarters: Seattle, WA, US · Employment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  76. International Alliance Theatrical Stage Employees & Moving Picture- Local No 793

    EIN 911885291 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. International Alliance Theatrical Wardrobe Union

    EIN 916054462 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  78. International Assistance Program

    EIN 911747079 · Headquarters: Spokane, WA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. International Assn of Firefighters

    EIN 910551951 · Headquarters: Richland, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. International Assoc of Fire Fighters

    EIN 916068975 · Headquarters: Pasco, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. International Assoc of Firefighters

    EIN 916030351 · Headquarters: BELLINGHAM, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  82. International Assoc of Firefighters Dba Aberdeen Firefighters Local #2639

    EIN 911038623 · Headquarters: ABERDEEN, WA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  83. International Assoc of Firefighters Local #452

    EIN 916060503 · Headquarters: VANCOUVER, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. International Assoc of Heat & Frost Insulators & Allied Workers Local 7

    EIN 910405896 · Headquarters: TUKWILA, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. International Assoc of Machinists & Aerospace

    EIN 910267922 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. International Assoc of Machinists & Aerospace

    EIN 910522760 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. International Association Fire Fighters

    EIN 912118635 · Headquarters: LACEY, WA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. International Association for Cryptologic Research

    EIN 770106735 · Headquarters: BELLEVUE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. International Association for Near -Death Studies Inc

    EIN 943035299 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. International Association of 7877 Yakima Lions Club

    EIN 910487634 · Headquarters: YAKIMA, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. International Association of Administrative Professionals

    EIN 451744067 · Headquarters: Richland, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  92. International Association of Administrative Professionals

    EIN 910999636 · Headquarters: Bellevue, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  93. International Association of Administrative Professionals

    EIN 911190486 · Headquarters: Stanwood, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  94. International Association of Administrative Professionals

    EIN 912091893 · Headquarters: Lynden, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  95. International Association of Administrative Professionals

    EIN 916050790 · Headquarters: Spokane, WA, US · International, Foreign Affairs & National Security · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  96. International Association of Administrative Professionals

    EIN 916055761 · Headquarters: Renton, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  97. International Association of Administrative Professionals

    EIN 916057729 · Headquarters: Bellinaham, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  98. International Association of Administrative Professionals

    EIN 916057939 · Headquarters: Seattle, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  99. International Association of Administrative Professionals

    EIN 916058259 · Headquarters: Lakewood, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  100. International Association of Administrative Professionals

    EIN 916060433 · Headquarters: Redmond, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

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