Mutual & Membership Benefit nonprofits in Washington

Mutual & Membership Benefit nonprofits in Washington. Browse 864 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. Public Safety Emp Association Health and Welfare Trust

    EIN 920138258 · Headquarters: SEATTLE, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990

  2. Puget Sound Moose Legion 91

    EIN 237138636 · Headquarters: Bellingham, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. Quartermaster Heights Water Assoc

    EIN 911104909 · Headquarters: BURTON, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Rain City Explorers

    EIN 824609019 · Headquarters: Monroe, WA, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  5. Rainier View Park Addition

    EIN 916060520 · Headquarters: Lacey, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Rattlesnake Ditch Association

    EIN 833833115 · Headquarters: NACHES, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Raymond Masonic Temple Association

    EIN 943074144 · Headquarters: Raymond, WA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  8. Redwood Empire Public Safety Medical Trust

    EIN 946801987 · Headquarters: SPOKANE, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Retirement Security Fund VEBAHRA Trust

    EIN 836651440 · Headquarters: Mukilteo, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990

  10. Ridge Water Association

    EIN 800513672 · Headquarters: Lummi Island, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Riverbottom Water Users Association

    EIN 421665156 · Headquarters: Ellensburg, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Riverside Memorial Park Endowment Care

    EIN 916022071 · Headquarters: SPOKANE, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990

  13. Rochester Water Association

    EIN 910849640 · Headquarters: ROCHESTER, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  14. Rosalia Masonic Temple Association

    EIN 916176141 · Headquarters: ROSALIA, WA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  15. Rosedale Cemetery Association

    EIN 910988803 · Headquarters: Gig Harbor, WA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  16. Rosewood Cemetery Assn

    EIN 916031217 · Headquarters: Fairfield, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Royal & Select Masters of Washington

    EIN 237615284 · Headquarters: Vancouver, WA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  18. Royal & Select Masters of Washington

    EIN 237615292 · Headquarters: Montesano, WA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  19. Royal and Select Masters of Washington

    EIN 237615286 · Headquarters: Yakima, WA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  20. Royal Arch Masons of Washington

    EIN 237177254 · Headquarters: Montesano, WA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  21. Royal Arch Masons of Washington

    EIN 237189378 · Headquarters: Kirkland, WA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  22. Royal Arch Masons of Washington

    EIN 237223931 · Headquarters: Burien, WA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  23. Royal Arch Masons of Washington

    EIN 237236486 · Headquarters: Renton, WA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  24. Royal Arch Masons of Washington

    EIN 237239853 · Headquarters: Vancouver, WA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  25. Royal Arch Masons of Washington

    EIN 237244881 · Headquarters: Wilkeson, WA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  26. Royal Arch Masons of Washington

    EIN 910391294 · Headquarters: Seattle, WA, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  27. Royal Arch Masons of Washington

    EIN 916035676 · Headquarters: Yakima, WA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  28. Rumbolz Sunset Water Association

    EIN 264605904 · Headquarters: SNOQUALMIE, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Sakkara Temple 196

    EIN 310976939 · Headquarters: Kennewick, WA, US · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  30. Saltese Cemetery Association

    EIN 910983632 · Headquarters: GREENACRES, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. San Diego City Employees Retiree Medical Trust

    EIN 454698959 · Headquarters: SPOKANE, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. San Juan Building Association

    EIN 392155373 · Headquarters: FRIDAY HARBOR, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. Santa Monica Firefighters Health Benefit Trust

    EIN 957110165 · Headquarters: Mukilteo, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Scottish Rite Foundation of Wa Inc Dba Scottish Rite Scholarship Fdn of Wa

    EIN 916031623 · Headquarters: KENMORE, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  35. Seal River Cemetery Association

    EIN 383958295 · Headquarters: Rosburg, WA, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  36. Seattle Artcc Employees Association

    EIN 931680373 · Headquarters: Auburn, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Seattle Black Firefighters Association

    EIN 874539199 · Headquarters: Burien, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990

  38. Seattle Claims Adjusters Association

    EIN 911442334 · Headquarters: TACOMA, WA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  39. Seattle Finance Collective

    EIN 843023519 · Headquarters: Seattle, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Seattle Fire Fighters Healthcare Trust

    EIN 912147185 · Headquarters: MUKILTEO, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Seattle Police Officers Guild Benefit Trust

    EIN 207055468 · Headquarters: SEATTLE, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. SEIU 775 Benefits Group

    EIN 201842198 · Headquarters: Seattle, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Seiu Local 105 Health and Welfare Trust Fund

    EIN 271372825 · Headquarters: SEATTLE, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Sequim Prairie Grange

    EIN 237136387 · Headquarters: SEQUIM, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Serb National Federation

    EIN 521498788 · Headquarters: Spokane Valley, WA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  46. Shriners International

    EIN 237320878 · Headquarters: SPOKANE, WA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  47. Shriners International

    EIN 911317271 · Headquarters: MOUNTLAKE TERRACE, WA, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  48. Sigma Alpha Epsilon Fraternity

    EIN 900641716 · Headquarters: Tacoma, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Silver Springs Estates Community Association

    EIN 510148028 · Headquarters: Stanwood, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Skagit County Sheriffs Office Support Staff Guild

    EIN 874794358 · Headquarters: SEDRO WOOLLEY, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Skagit Valley Weavers Guild

    EIN 821567738 · Headquarters: Burlington, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Skykomish Masonic Temple Corp

    EIN 901072177 · Headquarters: Skykomish, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Skyline Ditch Co Inc

    EIN 911887346 · Headquarters: Winthrop, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Skyraider Aero Club

    EIN 821770706 · Headquarters: Spokane, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Smugglers Cove Water Users Association Inc

    EIN 911998574 · Headquarters: Friday Harbor, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Snohomish Cemetery Preservation Foundation

    EIN 141997836 · Headquarters: Snohomish, WA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  57. Snohomish County Firefighters Pipes and Drums

    EIN 900351044 · Headquarters: Mill Creek, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Snohomish County Pud Voluntary Beneficiary Assn

    EIN 943089231 · Headquarters: EVERETT, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Snoqualmie Valley Women in Business

    EIN 263626104 · Headquarters: North Bend, WA, US · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  60. Society of Chartered Property & Casualty Underwriters Inland Empir

    EIN 910780845 · Headquarters: Spokane, WA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  61. Sons of Italy - #1390

    EIN 237633269 · Headquarters: SEATTLE, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Sons of Italy in America

    EIN 911463302 · Headquarters: Shoreline, WA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  63. Sons of Italy in America

    EIN 911978865 · Headquarters: Bellingham, WA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  64. Sons of Italy in America

    EIN 916052925 · Headquarters: Renton, WA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  65. Sons of Italy in America

    EIN 943157626 · Headquarters: seattle, WA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  66. Sons of Norway

    EIN 911159666 · Headquarters: Mount Vernon, WA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  67. Sons of Norway

    EIN 911868506 · Headquarters: Walla Walla, WA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  68. Sound Health & Wellness Retiree Trust

    EIN 911950259 · Headquarters: BOTHELL, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990

  69. South Bay Grange 205

    EIN 237143389 · Headquarters: Olympia, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  70. South Bay Hotel Employees Restaurant Employees Legal Fund

    EIN 946535777 · Headquarters: SEATTLE, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. South Pines Cemetery

    EIN 900401218 · Headquarters: Spokane Valley, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990

  72. South Puget Sound Federation of Teachers Local 4603 Aft Afl-cio

    EIN 911427256 · Headquarters: Olympia, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. South Whidbey Island Shrine Club

    EIN 237320121 · Headquarters: MOUNTLAKE TERRACE, WA, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  74. Southern Ca Public Safety Retiree Med Trust

    EIN 206815931 · Headquarters: SPOKANE, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Spokane Elementary School Principals Association

    EIN 161745313 · Headquarters: Spokane, WA, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  76. Spokane Fire Fighters Benefit Trust

    EIN 461402215 · Headquarters: SEATTLE, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Spokane Grotto Building Association

    EIN 910626983 · Headquarters: Spokane, WA, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  78. St Galls Cemetery Association

    EIN 916034029 · Headquarters: COLTON, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. St Marys Columbus Club Co Shelley Hays

    EIN 911094719 · Headquarters: SPOKANE VALLEY, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  80. State of Montana Veba Health Benefit Trust

    EIN 710900343 · Headquarters: SPOKANE, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Summerset West Water Association

    EIN 911228522 · Headquarters: Moses Lake, WA, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  82. Summit Payee Service

    EIN 842171469 · Headquarters: Seattle, WA, US · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  83. Summit Valley Cemetary Association

    EIN 900403263 · Headquarters: Addy, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Sunbreak Coffee

    EIN 474812528 · Headquarters: Kirkland, WA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  85. Sunland Water Association

    EIN 841679581 · Headquarters: Vashon, WA, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  86. Sunrise Cove Water Development Association

    EIN 030423616 · Headquarters: Lummi Island, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Sunset Acres Water

    EIN 473113554 · Headquarters: Yakima, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Sunset Acres Water Association

    EIN 911343059 · Headquarters: Moses Lake, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Sunset Beach Water Assn Inc

    EIN 916055025 · Headquarters: Port Orchard, WA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Supreme Assembly of the Social Order of the Beauceant

    EIN 237009205 · Headquarters: Richland, WA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  91. Supreme Assembly of the Social Order of the Beauceant

    EIN 237260982 · Headquarters: Richland, WA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  92. Supreme Assembly of the Social Order of the Beauceant

    EIN 237291948 · Headquarters: Richland, WA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  93. Supreme Cootiette Club of the United States

    EIN 916066718 · Headquarters: Gig Harbor, WA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  94. Supreme Court Order of Calanthe

    EIN 273871267 · Headquarters: KIRKLAND, WA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  95. Supreme Emblem Club of the United States of America

    EIN 942574321 · Headquarters: Gig Harbor, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Supreme Emblem Club of the United States of America Inc

    EIN 510206539 · Headquarters: Renton, WA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  97. Supreme Emblem Club of the United States of America Inc

    EIN 916048916 · Headquarters: Centralia, WA, US · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  98. Supreme Emblem Club of the United States of America Puyallup 231

    EIN 916066782 · Headquarters: Puyallup, WA, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  99. Supreme Temple Pythian Sisters

    EIN 237423434 · Headquarters: Tacoma, WA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  100. Swauk Cemetery Association

    EIN 203425322 · Headquarters: CLE ELUM, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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