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. Knights of Columbus

    EIN 911175933 · Headquarters: SPOKANE, WA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  2. Knights of Columbus

    EIN 911190732 · Headquarters: Goldendale, WA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  3. Knights of Columbus

    EIN 911201610 · Headquarters: Pasco, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Knights of Columbus

    EIN 911204883 · Headquarters: Aberdeen, WA, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  5. Knights of Columbus

    EIN 911231081 · Headquarters: NEWCASTLE, WA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  6. Knights of Columbus

    EIN 911233965 · Headquarters: Spokane, WA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  7. Knights of Columbus

    EIN 911246539 · Headquarters: Seattle, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Knights of Columbus

    EIN 911248600 · Headquarters: Seattle, WA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  9. Knights of Columbus

    EIN 911429521 · Headquarters: Monroe, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Knights of Columbus

    EIN 911530669 · Headquarters: VANCOUVER, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Knights of Columbus

    EIN 911642692 · Headquarters: Clinton, WA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Knights of Columbus

    EIN 911674984 · Headquarters: Kent, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Knights of Columbus

    EIN 911901398 · Headquarters: Spokane, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Knights of Columbus

    EIN 911962222 · Headquarters: Malott, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Knights of Columbus

    EIN 911996333 · Headquarters: Tacoma, WA, US · Mutual & Membership Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  16. Knights of Columbus

    EIN 912032985 · Headquarters: Spokane Valley, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Knights of Columbus

    EIN 912072274 · Headquarters: Bainbridge Island, WA, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  18. Knights of Columbus

    EIN 912084098 · Headquarters: Longview, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Knights of Columbus 1177 Luke E Hart Assembly

    EIN 237547550 · Headquarters: Clarkston, WA, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  20. Knights of Columbus Club Inc

    EIN 910284224 · Headquarters: SEATTLE, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990

  21. Knights of Columbus Mother Joseph Assembly

    EIN 911403094 · Headquarters: Vancouver, WA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  22. Knights of Peter Claver

    EIN 462026427 · Headquarters: Seattle, WA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  23. Knights of Pythias of Washington

    EIN 237508658 · Headquarters: Port Orchard, WA, US · Mutual & Membership Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  24. Knights of Pythias of Washington

    EIN 830630848 · Headquarters: NEWCASTLE, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Knights of Pythias of Washington

    EIN 911421227 · Headquarters: Vancouver, WA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  26. Knights of the Rockpile

    EIN 453988783 · Headquarters: SPOKANE, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  27. Knights Templar Educational Foundation of the Grand Emcampment

    EIN 910855906 · Headquarters: Wenatchee, WA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  28. Knights Templar of the United States of America

    EIN 237618844 · Headquarters: Tacoma, WA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  29. Knights Templar of the United States of America

    EIN 237618849 · Headquarters: Vancouver, WA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  30. Knights Templar of the United States of America

    EIN 237618852 · Headquarters: Ellensburg, WA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  31. Knights Templar of the United States of America

    EIN 910869041 · Headquarters: Port Angeles, WA, US · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  32. Kuntz Sub Water Association

    EIN 916076444 · Headquarters: YAKIMA, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. L&s Foundation

    EIN 920636936 · Headquarters: Vancouver, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Ladies of the Elks

    EIN 333502623 · Headquarters: RAYMOND, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  35. Ladies Oriental Shrine of North America Inc

    EIN 237589700 · Headquarters: TACOMA, WA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  36. Lake Bay Cemetery

    EIN 911209769 · Headquarters: Lakebay, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Lake Terrill Water Association

    EIN 916057958 · Headquarters: FERNDALE, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Lake Wenatchee Fire & Rescue Auxiliary

    EIN 911718424 · Headquarters: Leavenworth, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. Lakeview Terrace Water Association

    EIN 472903154 · Headquarters: Mossyrock, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Law Enforcement Officers & Firefighters Health and Welfare Trust

    EIN 943041314 · Headquarters: Spokane, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. Leisure Care Health Benefits Trust

    EIN 852467880 · Headquarters: SEATTLE, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Livingston Bay Community Association

    EIN 910922428 · Headquarters: Stanwood, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. Local 12 Benevolent Fund

    EIN 911873633 · Headquarters: bremerton, WA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Lodge of the Lions Gate

    EIN 202753343 · Headquarters: Seattle, WA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Lone Fir Cemetery Association

    EIN 911250136 · Headquarters: Long Beach, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Long Point Water Company Inc

    EIN 910822745 · Headquarters: OAK HARBOR, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Longbranch Cemetary Association

    EIN 911942056 · Headquarters: Longbranch, WA, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  48. Loyal Order of Moose Lodge #1925

    EIN 910697966 · Headquarters: QUINCY, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Ma Shop-com Wa Leadership

    EIN 825476910 · Headquarters: FEDERAL WAY, WA, US · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  50. Malone Water System

    EIN 912145884 · Headquarters: ELMA, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Mansfield Cemetary Association

    EIN 910664451 · Headquarters: Mansfield, WA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  52. Marshall Cemetery Association

    EIN 364503101 · Headquarters: SPOKANE, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Martin Creek Community Association

    EIN 260114995 · Headquarters: Kettle Falls, WA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Masjid Umar Al-Farooq

    EIN 911634120 · Headquarters: Mountlake Terrace, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Mason County Foundation for Hope

    EIN 472444538 · Headquarters: Shelton, WA, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  56. Mason County Friends of the Parks

    EIN 474258379 · Headquarters: Shelton, WA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  57. Masonic Secretaries Assn of Grand Lodge of Washington

    EIN 262833303 · Headquarters: University Place, WA, US · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  58. Masonic Temple Association of Gig Harbor

    EIN 910674762 · Headquarters: PORT ORCHARD, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990

  59. Master at Arms Ball Committee

    EIN 823255095 · Headquarters: Silverdale, WA, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  60. Mcaulays Home Sites Water Users Inc

    EIN 910853337 · Headquarters: Yakima, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  61. Meadow Lane Water Association

    EIN 237025432 · Headquarters: Othello, WA, US · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  62. Meadowbrook Water Corporation

    EIN 911107960 · Headquarters: Sequim, WA, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  63. Mecca Community Association

    EIN 332924958 · Headquarters: Camano Island, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Medical Expense Reimbursement Plan of the Riverside POA Retiree Health Trust

    EIN 806105993 · Headquarters: mukilteo, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990

  65. Mercer Island Masonic Memorial Temple Corporation

    EIN 916053687 · Headquarters: Mercer Island, WA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  66. Mercer Island Womens Club

    EIN 510174990 · Headquarters: Mercer Island, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Microsoft Corporation Employee Welfare

    EIN 137086370 · Headquarters: REDMOND, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990

  68. Military Order of the Cootie of the United States

    EIN 311187201 · Headquarters: Yakima, WA, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  69. Military Order of the Cootie of the United States

    EIN 311246214 · Headquarters: OLYMPIA, WA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  70. Military Order of the Cootie of the United States

    EIN 562502786 · Headquarters: Olympia, WA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  71. Military Order of the Cootie of the United States

    EIN 916060430 · Headquarters: Seattle, WA, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  72. Military Order of the Cootie of the United States

    EIN 916061474 · Headquarters: YAKIMA, WA, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  73. Military Order of the Cootie of the United States Supreme Pup Tent

    EIN 911256010 · Headquarters: GRANITE FALLS, WA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  74. Mission Creek Tracts

    EIN 473220361 · Headquarters: Belfair, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Modern Woodmen of America

    EIN 911817060 · Headquarters: Puyallup, WA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  76. Monroe Temple Association

    EIN 522414089 · Headquarters: WOODINVILLE, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Moses Lake Council Number 4367 Knights of Columbus

    EIN 237546223 · Headquarters: Moses Lake, WA, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  78. Mount Si Memorial Cemetery Inc

    EIN 910838899 · Headquarters: North Bend, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Mount Vernon Masonic Building Assn

    EIN 910309614 · Headquarters: MT VERNON, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Mountain View Estates Waterusers Association

    EIN 384065154 · Headquarters: Ellensburg, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Mountain View Water Association of Ferndale

    EIN 910827760 · Headquarters: FERNDALE, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Mutiny Bay Park Water Association

    EIN 800733726 · Headquarters: Freeland, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. MW Sons of Haiti Grand Lodge

    EIN 272364675 · Headquarters: Renton, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990

  84. Naches Cemetery Association

    EIN 863189019 · Headquarters: Naches, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Naches Cowiche Canal Association

    EIN 851084399 · Headquarters: Yakima, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. Naifa Seattle Eastside

    EIN 910839229 · Headquarters: Seattle, WA, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  87. Naifa-contral Washington

    EIN 916056396 · Headquarters: Yakima, WA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  88. Nalca of USA 202 Tacoma Wa Auxiliary

    EIN 916065018 · Headquarters: Graham, WA, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  89. Namca

    EIN 871738830 · Headquarters: LAKE STEVENS, WA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. National Association of Insurance and Financial Advisors Northwest

    EIN 911409322 · Headquarters: Bellingham, WA, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  91. National Association of Insurance Women

    EIN 237349892 · Headquarters: Vancouver, WA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  92. National Association of Insurance Women

    EIN 742212379 · Headquarters: Woodinville, WA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  93. National Association of Insurance Women

    EIN 800281215 · Headquarters: Bothell, WA, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  94. National Association of Insurance Women

    EIN 910841257 · Headquarters: Pasco, WA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  95. National Association of Insurance Women

    EIN 911159447 · Headquarters: Port Orchard, WA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  96. National Association of Insurance Women

    EIN 916029569 · Headquarters: Tacoma, WA, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  97. National Association of Insurance Women

    EIN 916037648 · Headquarters: Spokane, WA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  98. National Association of Insurance Women

    EIN 916054495 · Headquarters: Mukilteo, WA, US · Mutual & Membership Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  99. National Association of Letter Carriers Washington State

    EIN 916055363 · Headquarters: CASTLE ROCK, WA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. National Hmong Grave Desecration Committee

    EIN 271411677 · Headquarters: SPOKANE, WA, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

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