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. International Order of the Rainbow Girls Supreme Assembly

    EIN 237139659 · Headquarters: Richland, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. International Order of the Rainbow Girls Supreme Assembly

    EIN 237149385 · Headquarters: Tacoma, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. International Order of the Rainbow Girls Supreme Assembly

    EIN 237507737 · Headquarters: Snohomish, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. International Order of the Rainbow Girls the Supreme Assembly

    EIN 454000477 · Headquarters: Everett, WA, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  5. International Organization for Human Rights Protection & Global P

    EIN 842108411 · Headquarters: Kent, WA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. International Organization for Judicial Training Inc

    EIN 472210846 · Headquarters: SEATTLE, WA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  7. International Outreach

    EIN 800550869 · Headquarters: Tacoma, WA, US · International, Foreign Affairs & National Security · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  8. International Overflow Ministries

    EIN 454835294 · Headquarters: Tacoma, WA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. International Pacific Halibut Commission

    EIN 910727652 · Headquarters: SEATTLE, WA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. International Part-chincoteague Pony Association

    EIN 141925115 · Headquarters: Bellingham, WA, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  11. International Partner Story Project

    EIN 202789570 · Headquarters: EDMONDS, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. International Peace Arch Association

    EIN 911677620 · Headquarters: Blaine, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. International Performing Arts

    EIN 261328185 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. International Phalaenopsis Alliance Inc

    EIN 133857665 · Headquarters: La Conner, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. International Photodynamic Association Inc

    EIN 460715594 · Headquarters: Bothell, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. International Phycological Society

    EIN 711045089 · Headquarters: SEATTLE, WA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. International Place Council (Kwa)

    EIN 202304455 · Headquarters: LAKEWOOD, WA, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. International Police Association United States Section

    EIN 911240204 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. International Power Boat Association Inc

    EIN 916054312 · Headquarters: RENTON, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. International Professional Surrogates Assoc Inc

    EIN 953999200 · Headquarters: Seattle, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. International Race Driver's Club

    EIN 911445819 · Headquarters: CARNATION, WA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. International Reading Association Inc

    EIN 237031812 · Headquarters: Everett, WA, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  23. International Reading Association Inc

    EIN 237198692 · Headquarters: Puyallup, WA, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  24. International Reading Association Inc

    EIN 237283753 · Headquarters: KIRKLAND, WA, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  25. International Reading Association Inc

    EIN 260077761 · Headquarters: Cheney, WA, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  26. International Reading Association Inc

    EIN 383845431 · Headquarters: Ellensburg, WA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  27. International Reading Association Inc

    EIN 481266082 · Headquarters: Burlington, WA, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  28. International Reading Association Inc

    EIN 911432165 · Headquarters: Gig Harbor, WA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  29. International Reading Association Inc

    EIN 916062062 · Headquarters: Kennewick, WA, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  30. International Reading Association Inc

    EIN 916062063 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  31. International Reading Association Inc

    EIN 916069226 · Headquarters: Vancouver, WA, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  32. International Reading Association Inc

    EIN 916069230 · Headquarters: Spokane Valley, WA, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  33. International Reading Association Word

    EIN 916062057 · Headquarters: SEATTLE, WA, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  34. International Refugee Council of Spokane

    EIN 911427897 · Headquarters: Spokane, WA, US · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  35. International Region Vii Podiatric Medical Association

    EIN 900593739 · Headquarters: Spokane Valley, WA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  36. International Regional Development

    EIN 300855087 · Headquarters: Bellingham, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. International Relief & Human Rights

    EIN 812405659 · Headquarters: Spokane, WA, USA · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  38. International Renewal Ministries

    EIN 710968230 · Headquarters: Vancouver, WA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. International Rrp Information Support and Advocacy Center Org

    EIN 912156850 · Headquarters: Bellingham, WA, US · International, Foreign Affairs & National Security · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  40. International Rythmic Gymnastics-Ext Mail

    EIN 272033976 · Headquarters: Renton, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. International Saints & Abolitionists

    EIN 830916910 · Headquarters: LYNDEN, WA, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. International Smile Power Foundation

    EIN 912010740 · Headquarters: sammamish, WA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. International Snow Leopard Trust

    EIN 911144119 · Headquarters: SEATTLE, WA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. International Soceity of Oral Oncology

    EIN 943086524 · Headquarters: Olympia, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. International Society for Child Adolescent Injury Prevention

    EIN 205829508 · Headquarters: Seattle, WA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  46. International Society For Improvement & Teaching of DBT

    EIN 874634768 · Headquarters: Seattle, WA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. International Society for Krishna Consciousness Of Washington

    EIN 910987890 · Headquarters: Sammamish, WA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-T

  48. International Society for the History of Philosophy of Science

    EIN 261101109 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. International Society for Therapeutic Ultrasound Inc

    EIN 271368562 · Headquarters: Seattle, WA, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. International Society for Third-Sector Research

    EIN 811457448 · Headquarters: Seattle, WA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. International Society of Automation

    EIN 843027159 · Headquarters: Hoodsport, WA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. International Society of Certified Employee Benefit Specialists Inc

    EIN 911393975 · Headquarters: Bellevue, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. International Society of Immunohistochemistry and Molecular

    EIN 812545901 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  54. International Society of Seed Technologists Inc

    EIN 392010730 · Headquarters: Mount Vernon, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  55. International Socty for the Periope Rative Care of the Obese Patient

    EIN 421692451 · Headquarters: Lynnwood, WA, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  56. International Sonrise Inc

    EIN 200397822 · Headquarters: Spokane, WA, US · Religion Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  57. International Sound Foundation

    EIN 911024219 · Headquarters: BLAINE, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  58. International Special Events Society

    EIN 562483375 · Headquarters: Burien, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. International Spine

    EIN 933229244 · Headquarters: Gig Harbor, WA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  60. International Star Class Yacht Racing Association Legacy Foundation

    EIN 814718335 · Headquarters: EDMONDS, WA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. International STEM League Inc

    EIN 454064387 · Headquarters: VANACOUVER, WA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. International Support for Immigrants

    EIN 923780318 · Headquarters: AUBURN, WA, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  63. International Symbiosis Society Inc

    EIN 223503060 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. International Teamster Womens Caucus -Itwc-

    EIN 943175607 · Headquarters: Bellingham, WA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  65. International Thunderbird Class Association

    EIN 911281053 · Headquarters: Mercer Island, WA, US · International, Foreign Affairs & National Security · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  66. International Trade Educational Foundation

    EIN 911028940 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  67. International Training Center Technologies and Design

    EIN 352734032 · Headquarters: SPOKANE, WA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  68. International Training in Communication

    EIN 710888832 · Headquarters: Moses Lake, WA, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  69. International Training in Communication

    EIN 770592393 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  70. International Training in Communication

    EIN 770592469 · Headquarters: Poulsbo, WA, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  71. International Training in Communication

    EIN 951574145 · Headquarters: RIDGEFIELD, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990

  72. International Trauma Treatment Program

    EIN 311629684 · Headquarters: OLYMPIA, WA, US · Mental Health & Crisis Intervention · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  73. International True Colors Association

    EIN 203689533 · Headquarters: Olympia, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  74. International Unattended Retail Ass Ociation

    EIN 301481047 · Headquarters: Vancouver, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. International Union of Bricklayers

    EIN 910154365 · Headquarters: SPOKANE, WA, USA · Employment · Latest available filing year: 2012 · Primary form: IRS Form 990

  76. International Union of Bricklayers Allied Craftworker Local 1 of Alaska

    EIN 920030754 · Headquarters: Tukwilla, WA, USA · Employment · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  77. International Union of Elevator Constructors Local No 19

    EIN 910577178 · Headquarters: SEATTLE, WA, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990

  78. International Union of Operating Engineers Local 280

    EIN 910647440 · Headquarters: RICHLAND, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. International Union of Operating Engineers Local 286

    EIN 910785135 · Headquarters: AUBURN, WA, USA · Employment · Latest available filing year: 2018 · Primary form: IRS Form 990

  80. International Union of Operating Engineers Local 302

    EIN 910257483 · Headquarters: BOTHELL, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. International Union of Operating Engineers Local 370

    EIN 910268548 · Headquarters: Spokane, WA, USA · Employment · Latest available filing year: 2015 · Primary form: IRS Form 990

  82. International Union of Operating Engineers Local 609

    EIN 911091101 · Headquarters: AUBURN, WA, USA · Employment · Latest available filing year: 2021 · Primary form: IRS Form 990

  83. International Union of Painters and Allied Trades

    EIN 261656233 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  84. International Union of Painters and Allied Trades

    EIN 273280319 · Headquarters: TUKWILA, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. International Union of Painters and Allied Trades

    EIN 910166500 · Headquarters: TUKWILA, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. International Union of Painters and Allied Trades

    EIN 910267943 · Headquarters: TUKWILA, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. International Union of Painters and Allied Trades

    EIN 910449625 · Headquarters: TUKWILA, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. International Union of Painters and Allied Trades

    EIN 910484654 · Headquarters: Kennewick, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. International Union of Painters and Allied Trades

    EIN 910574240 · Headquarters: TUKWILA, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. International Union Security Police Fire Professionals of America

    EIN 743064068 · Headquarters: Spokane, WA, US · Crime & Legal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  91. International Union UAW 4591

    EIN 992495781 · Headquarters: Pullman, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  92. International Union Uaw Local 4929

    EIN 994793437 · Headquarters: Bellingham, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. International Union United Auto Aerospace & Agricultural Workers

    EIN 201191487 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  94. International Volcano Monitoring Fund

    EIN 261979807 · Headquarters: Seattle, WA, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. International Volunteer Programs

    EIN 142011630 · Headquarters: BOTHELL, WA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. International Water Sports Organization

    EIN 911640666 · Headquarters: Black Diamond, WA, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  97. International Wine and Food Society - Inland Nw Branch

    EIN 393309521 · Headquarters: SPOKANE, WA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. International Womens Forum - Washington State

    EIN 831508112 · Headquarters: SEATTLE, WA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  99. International Yachting Fellowship of Rotarians Inc

    EIN 562585339 · Headquarters: KIRKLAND, WA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. International Youth Fellowship

    EIN 320216930 · Headquarters: LAKEWOOD, WA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

First page and all pages