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. Cascade Boosters Club Inc

    EIN 910853560 · Headquarters: SEATTLE, WA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Cascade Brewers Guild

    EIN 273682684 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Cascade Bridge Llc Insurance Premium Trust

    EIN 816195841 · Headquarters: VANCOUVER, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. Cascade Bruins Jr Football

    EIN 824347840 · Headquarters: EVERETT, WA, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  5. Cascade Bruins Lacrosse Club

    EIN 475282791 · Headquarters: Everett, WA, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  6. Cascade Cactus and Succulent Society

    EIN 843835852 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Cascade Cairn Terrier Club

    EIN 911714772 · Headquarters: Redmond, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  8. Cascade Camp Cedarbrook

    EIN 910877056 · Headquarters: Bothell, WA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Cascade Canary Breeders Association

    EIN 943448462 · Headquarters: Sultan, WA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Cascade Cancer Center Foundation

    EIN 912131302 · Headquarters: Kirkland, WA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  11. Cascade Canoe & Kayak Racing Team

    EIN 813116519 · Headquarters: BOTHELL, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Cascade Celtic Festival

    EIN 332707077 · Headquarters: Redmond, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Cascade Chapter Neca

    EIN 860253024 · Headquarters: MT VERNON, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Cascade Chapter of the Health Physics Society

    EIN 923827212 · Headquarters: Port Orchard, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  15. Cascade Chapter of the National Association of Housing and Redevel

    EIN 930969201 · Headquarters: Vancouver, WA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Cascade Chinese Learning Center

    EIN 473598184 · Headquarters: Lynnwood, WA, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  17. Cascade Christian Schools

    EIN 911572300 · Headquarters: Puyallup, WA, United States · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Cascade Classic Girls Basketball Tournament

    EIN 161634572 · Headquarters: SHORELINE, WA, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  19. Cascade Cleanup Crew

    EIN 853219367 · Headquarters: LAKEWOOD, WA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  20. Cascade Cluster Apartment Associates

    EIN 911704447 · Headquarters: TUKWILA, WA, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  21. Cascade Collegiate Womens Rugby Conference

    EIN 460698884 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Cascade Columbia Fisheries Enhancement Group

    EIN 912088823 · Headquarters: WENATCHEE, WA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Cascade Community Association

    EIN 911746562 · Headquarters: SPOKANE, WA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Cascade Community Chest Ptso

    EIN 813511041 · Headquarters: Seattle, WA, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  25. Cascade Community Healthcare

    EIN 910836093 · Headquarters: CENTRALIA, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Cascade Community Markets

    EIN 264780834 · Headquarters: LEAVENWORTH, WA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Cascade Connections

    EIN 911017868 · Headquarters: FERNDALE, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Cascade Connections Foundation

    EIN 911947828 · Headquarters: Ferndale, WA, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  29. Cascade Cougar Club

    EIN 274542721 · Headquarters: Ravensdale, WA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Cascade Coursing Club

    EIN 352166357 · Headquarters: Fall City, WA, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  31. Cascade Court Housing Organization

    EIN 203249930 · Headquarters: CHEHALIS, WA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Cascade Cow Cutters

    EIN 943117042 · Headquarters: Sunnyside, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Cascade Crest 100 Mile Endurance Run

    EIN 462103243 · Headquarters: Seattle, WA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Cascade Crossfires Square Dance Club

    EIN 461041843 · Headquarters: kirkland, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Cascade Crush Baseball Club

    EIN 454020663 · Headquarters: Bellingham, WA, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  36. Cascade Dachshund Club

    EIN 510178444 · Headquarters: CLINTON, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Cascade Days

    EIN 371762849 · Headquarters: CONCRETE, WA, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  38. Cascade Dogs

    EIN 943061456 · Headquarters: Randle, WA, US · Animal Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  39. Cascade Education Association

    EIN 911154759 · Headquarters: Leavenworth, WA, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Cascade Elementary P T a 7-4-5

    EIN 911108285 · Headquarters: MARYSVILLE, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Cascade Elementary Pto

    EIN 452885205 · Headquarters: Kennewick, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Cascade Elite Community

    EIN 824839790 · Headquarters: Silverdale, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Cascade Family Bible Conference

    EIN 473712758 · Headquarters: Redmond, WA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Cascade Fc

    EIN 475364657 · Headquarters: Vancouver, WA, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  45. Cascade Field & Stream Club

    EIN 911270472 · Headquarters: ELLENSBURG, WA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. Cascade Flag Football Association

    EIN 813550081 · Headquarters: Seattle, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Cascade Flight Order of Daedallans

    EIN 201790466 · Headquarters: Edmonds, WA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Cascade Flyers Inc

    EIN 916056266 · Headquarters: Freeland, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. Cascade Foothills Chorale

    EIN 911378628 · Headquarters: Enumclaw, WA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Cascade Foothills Farmland Assoc

    EIN 820561163 · Headquarters: PESHASTIN, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  51. Cascade Foothills Soccer Club

    EIN 237240312 · Headquarters: ENUMCLAW, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Cascade Forest Conservancy

    EIN 911737883 · Headquarters: VANCOUVER, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Cascade Foundation for Biologic and Medical Research and Teaching

    EIN 911571593 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Cascade Friends

    EIN 542084838 · Headquarters: CAMANO ISLAND, WA, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990

  55. Cascade Gleaning Association

    EIN 911989017 · Headquarters: Everett, WA, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  56. Cascade Harvest Coalition

    EIN 912002709 · Headquarters: SEATTLE, WA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2015 · Primary form: IRS Form 990

  57. Cascade Heights-integrity Inc

    EIN 481264015 · Headquarters: Vancouver, WA, US · Religion Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  58. Cascade High School Band and Color Guard Boosters

    EIN 911701885 · Headquarters: MILL CREEK, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. Cascade Impact

    EIN 922207290 · Headquarters: Nine Mile Falls, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  60. Cascade Judo Academy

    EIN 392280159 · Headquarters: Bellingham, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Cascade K-8 Ptsa

    EIN 911126090 · Headquarters: Shoreline, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Cascade Kendo-kai

    EIN 911468283 · Headquarters: Bellevue, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Cascade Kombi Vintage Volkswagen Club

    EIN 921233917 · Headquarters: Shoreline, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Cascade Lacrosse Club

    EIN 273446386 · Headquarters: ISSAQUAH, WA, USA · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  65. Cascade Lhasa Apso Fanciers of Greater Seattle

    EIN 320298984 · Headquarters: Anacortes, WA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  66. Cascade Loop Association

    EIN 911174571 · Headquarters: WENATCHEE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  67. Cascade Loop Foundation

    EIN 823445713 · Headquarters: Wenatchee, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Cascade Medical Advantage

    EIN 814019611 · Headquarters: Bellingham, WA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Cascade Medical Employee Activity Committee

    EIN 364782155 · Headquarters: Leavenworth, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Cascade Medical Foundation

    EIN 911576083 · Headquarters: LEAVENWORTH, WA, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. Cascade Middle School Parent Group

    EIN 994846963 · Headquarters: Sedro Woolley, WA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Cascade Middle School Ptsa

    EIN 821517023 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  73. Cascade Middle School Ptsa 9 2 45

    EIN 911491655 · Headquarters: Auburn, WA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  74. Cascade Mineralogical Society Inc

    EIN 311758305 · Headquarters: Renton, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Cascade Model Helicopter Club

    EIN 384286174 · Headquarters: Snohomish, WA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Cascade Mountain Bible Church

    EIN 911089542 · Headquarters: LEAVENWORTH, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Cascade Mountain Men

    EIN 910841223 · Headquarters: BOTHELL, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Cascade Mountain Rescue Dogs

    EIN 611813973 · Headquarters: ENUMCLAW, WA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Cascade Music Foundation

    EIN 272491806 · Headquarters: SEATTLE, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Cascade Neighborhood Association

    EIN 271168813 · Headquarters: Renton, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  81. Cascade Neighborhood Council

    EIN 593795823 · Headquarters: SEATTLE, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Cascade Orchard Irrigation Company

    EIN 916058521 · Headquarters: LEAVENWORTH, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. Cascade Orienteering Club

    EIN 911244445 · Headquarters: BELLEVUE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  84. Cascade Pacific Rescue

    EIN 934799799 · Headquarters: Kelso, WA, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  85. Cascade Parent Boosters

    EIN 752975200 · Headquarters: Vancouver, WA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Cascade Parent Teachers Association Pta

    EIN 911189715 · Headquarters: Kennewick, WA, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  87. Cascade Payroll Association

    EIN 260276699 · Headquarters: Vancouver, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  88. Cascade PBS

    EIN 911221895 · Headquarters: Seattle, WA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Cascade Pembroke Welsh Corgi Club

    EIN 911082665 · Headquarters: Everett, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Cascade Performing Arts Boosters

    EIN 412373276 · Headquarters: Leavenworth, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Cascade Performing Arts Council

    EIN 421532128 · Headquarters: Duvall, WA, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  92. Cascade Pgymy Goat Association

    EIN 202193589 · Headquarters: Orting, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Cascade Pinto Horse Assocation of Washington

    EIN 263754178 · Headquarters: Monroe, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Cascade Pta Renton Council 56 11 20

    EIN 911283814 · Headquarters: Renton, WA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Cascade Ptsa

    EIN 991625563 · Headquarters: Leavenworth, WA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  96. Cascade Ptsa Longview Council 3 5 27

    EIN 911083205 · Headquarters: Longview, WA, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  97. Cascade Public Schools Why Not You Academy

    EIN 833285687 · Headquarters: Des Moines, WA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Cascade Radio Club Incorporated

    EIN 916057815 · Headquarters: SEATTLE, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Cascade Rail Foundation

    EIN 710889019 · Headquarters: South Cle Elum, WA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. Cascade Renegade Riders Charities

    EIN 332961891 · Headquarters: Marysville, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

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