Mutual & Membership Benefit nonprofits in California

Mutual & Membership Benefit nonprofits in California. Browse 2,396 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. St Anthony Council No 10414 Knights of Columbus

    EIN 453587911 · Headquarters: Oakley, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. St Bernard Commandery No 23

    EIN 952557647 · Headquarters: SAN BERNARDINO, CA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. St Johns River Mutual Water Co

    EIN 940831109 · Headquarters: WOODLAKE, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. St Marys of the Angels Council No 3791 Knights of Columbus

    EIN 237215255 · Headquarters: Ukiah, CA, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  5. Stake Foundation

    EIN 883588027 · Headquarters: CORONA DEL MAR, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  6. Standing Stone Village Mutual Water Company

    EIN 873445504 · Headquarters: Aptos, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Stanislaus Chinese Association

    EIN 510193246 · Headquarters: Modesto, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Stanislaus East Mutual Water Company

    EIN 921641117 · Headquarters: MODESTO, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Stanislaus Mutual Water Company

    EIN 832512021 · Headquarters: OAKDALE, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  10. Stewart Title Company Employee Welfare Benefit Plan and Trust

    EIN 946758908 · Headquarters: CARMICHAEL, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990

  11. Stockton Blue Lodges Free and Accepted Masons of California Building Fund

    EIN 940487905 · Headquarters: STOCKTON, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  12. Stockton Emblem Club 226

    EIN 946172404 · Headquarters: Stockton, CA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  13. Stockton Theta Rho 6 Ioof

    EIN 680290916 · Headquarters: Gilroy, CA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  14. Stonyford Grange 686

    EIN 237529706 · Headquarters: Stonyford, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Sugar Pine Homeowners Association

    EIN 942853694 · Headquarters: Oakhurst, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Sugarloaf Village Mutual Water Company

    EIN 204574598 · Headquarters: posey, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Sun City Masonic Club

    EIN 922554156 · Headquarters: SUN CITY, CA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  18. Sundale Mutual Water Company

    EIN 952750079 · Headquarters: Lancaster, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990

  19. Sunny and Ming Yang Family Foundation

    EIN 464148435 · Headquarters: SAN JOSE, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  20. Sunny Hearts Garden Inc

    EIN 562379663 · Headquarters: Oceanside, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  21. Sunnyside Cemetery Inc

    EIN 912010375 · Headquarters: LONG BEACH, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990

  22. Sunrise Memorial Cemetery Assn Inc

    EIN 940645345 · Headquarters: VALLEJO, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990

  23. Support Behind the Star Inc

    EIN 822571293 · Headquarters: Yucaipa, CA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Supreme Assembly of the Social Order of the Beauceant

    EIN 237262135 · Headquarters: Calimesa, CA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  25. Supreme Assembly of the Social Order of the Beauceant

    EIN 942508781 · Headquarters: Redding, CA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  26. Supreme Assembly of the Social Order of the Beauceant

    EIN 956187217 · Headquarters: Lakewood, CA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  27. Supreme Cootiette Club of the United States

    EIN 952478431 · Headquarters: San Leandro, CA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  28. Supreme Council for Iran in Exile

    EIN 201525704 · Headquarters: SANTA MONICA, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. Supreme Emblem Club of the United States of America

    EIN 680186472 · Headquarters: Sacramento, CA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  30. Supreme Emblem Club of the United States of America 451 San Pedro

    EIN 237063946 · Headquarters: San Pedro, CA, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

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

    EIN 942574264 · Headquarters: ukiah, CA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

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

    EIN 946172406 · Headquarters: VALLEJO, CA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

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

    EIN 953365063 · Headquarters: HEMET, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

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

    EIN 956058993 · Headquarters: GARDENA, CA, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

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

    EIN 956060388 · Headquarters: SAN FERNANDO, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

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

    EIN 956062920 · Headquarters: vista, CA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

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

    EIN 956117612 · Headquarters: ESCONDIDO, CA, US · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

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

    EIN 956118794 · Headquarters: Riverside, CA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

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

    EIN 956195879 · Headquarters: Pomona, CA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  40. Supreme Emblem Club of the Us of America Livermore-pleasanton

    EIN 237134785 · Headquarters: LIVERMORE, CA, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  41. Supreme Emblem Club of the USA 394

    EIN 956132487 · Headquarters: Newport Beach, CA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  42. Supreme Temple Pythian Sisters

    EIN 951125773 · Headquarters: Yucaipa, CA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  43. Surety Association of Northern California

    EIN 941017172 · Headquarters: WALNUT CREEK, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Surf and Sand Council of Higher Degrees

    EIN 900408727 · Headquarters: Lakewood, CA, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  45. Sustained Excellence Alliance Corp

    EIN 522305452 · Headquarters: San Luis Obispo, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Sweet Chariots Inc

    EIN 870733539 · Headquarters: San Diego, CA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  47. Sweetwater Springs Road Mutual Water Company

    EIN 680370101 · Headquarters: Healdsburg, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Sword and Sandals Inc

    EIN 470889240 · Headquarters: Davis, CA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. T C Construction Company Inc Health and Welfare Insurance Trust

    EIN 826901838 · Headquarters: San Diego, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. T C Construction Company Inc Vacation and Sick Pay Trust

    EIN 846680581 · Headquarters: San Diego, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Taft Masonic Building Corporation

    EIN 952115494 · Headquarters: Taft, CA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  52. Tanda Lodge Inc

    EIN 956075173 · Headquarters: Anaheim, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Taraval Parkside Merchants Association

    EIN 942958005 · Headquarters: San Francisco, CA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  54. Taylorsville Ladies Aide Society

    EIN 394825178 · Headquarters: Taylorsville, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Teachers Association of Lancaster Health and Medigap Trust

    EIN 680608874 · Headquarters: Lancaster, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Teamsters Benefit Trust Fund

    EIN 911989659 · Headquarters: Burbank, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  57. Teamsters Local 2785 Convention Trades Training Trust

    EIN 943365766 · Headquarters: Brisbane, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. Teamsters Local 856 Solidarity Fund

    EIN 862991361 · Headquarters: San Bruno, CA, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  59. Teamsters Local Union No 952 Health and Welfare Trust

    EIN 336098224 · Headquarters: PLEASANTON, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Teamsters Sanitation Industry Trust Fund

    EIN 466785860 · Headquarters: PASADENA, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Tech Job Community Corp

    EIN 872463329 · Headquarters: Albany, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Temecula Masonic Center Inc

    EIN 330677405 · Headquarters: Temecula, CA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Temecula Valley Community Events

    EIN 932790951 · Headquarters: Temecula, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Temple Association of Oakland Calif

    EIN 940850330 · Headquarters: OAKLAND, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990

  65. Thai American Samakkee Coalition

    EIN 841982793 · Headquarters: Los Angeles, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. The Act 1 Group of Companies Veba Trust

    EIN 956826250 · Headquarters: GLENDALE, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990

  67. The Andre Tate Foundation Inc

    EIN 462871645 · Headquarters: Rancho Cucamonga, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. The Bac Lieu Mutual Association

    EIN 770189965 · Headquarters: SAN JOSE, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  69. The Caltech Veba for Jpl Retirees

    EIN 376581075 · Headquarters: San Diego, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. The Central Valley Chapter of Risk Management Association

    EIN 680430060 · Headquarters: Stockton, CA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  71. The Elysian Society

    EIN 711014645 · Headquarters: Oregon House, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. The Experimental Aircarft Association Bakersfield Chapter 71

    EIN 421731185 · Headquarters: Bakersfield, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. The Guardian Project

    EIN 264350042 · Headquarters: FRESNO, CA, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  74. The Lords Great Commission East

    EIN 461883896 · Headquarters: RANCHO PALOS VERDES, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  75. The Masonic Building and Holding Association of the East Bay

    EIN 942763918 · Headquarters: LOS ANGELES, CA, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  76. The Most Worshipful Solid Rock Grand Lodge Inc

    EIN 955317090 · Headquarters: Inglewood, CA, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  77. The Most Worshipful Sons of Light

    EIN 941088880 · Headquarters: LOS ANGELES, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  78. The Orange County Academy of Cosmetic Dentistry

    EIN 300431898 · Headquarters: Santa Ana, CA, US · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  79. The Paboojian Family Foundation

    EIN 270499102 · Headquarters: FRESNO, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. The Pacific Maritime Association Covid-19 Sick Leave Plan

    EIN 856286921 · Headquarters: SAN FRANCISCO, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990

  81. The Pacific Southwest Chapter of the Academy of Certified Hazardous

    EIN 721609401 · Headquarters: Coronado, CA, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  82. The Peoples Welfare Benefits Association

    EIN 993579046 · Headquarters: FRESNO, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. The Pep Boys Welfare Benefit Plan C/o Us Bank Ttee

    EIN 956837585 · Headquarters: LOS ANGELES, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990

  84. The Professionals in Workers Compensation Fresno

    EIN 208017117 · Headquarters: FRESNO, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  85. The Republic of Vietman National Veteran Cemetery Builder Staff

    EIN 352279807 · Headquarters: GARDEN GROVE, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. The South Bay Estate Planning Council

    EIN 470884508 · Headquarters: Palos Verdes Estates, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. The Tom Kirkland Clerks and Lumber Handlers Health and Welfare Trust Fund

    EIN 686235241 · Headquarters: OAKLAND, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990

  88. The Western Cemetery Alliance

    EIN 510191037 · Headquarters: Sacramento, CA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  89. Theta Alpha Sigma Chapter of Phi Beta Sigma

    EIN 934294299 · Headquarters: LONG BEACH, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Thornhill Mutual Water Company a California Nonprofit Mutual Benefit Corp

    EIN 770498095 · Headquarters: SANTA BARBARA, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Tile Setters and Finishers of N Ca Contract Admin & Protect Plan

    EIN 680482905 · Headquarters: SACRAMENTO, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  92. TMT Fairburn Industrial Inc

    EIN 873020366 · Headquarters: San Francisco, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  93. TMT Las Positas Industrial Inc

    EIN 862750678 · Headquarters: San Francisco, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  94. TMT Lloyd Retail Inc

    EIN 800902173 · Headquarters: San Francisco, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  95. TMT Lyons Technology Center Inc

    EIN 933189717 · Headquarters: San Francisco, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. TMT McDonough Industrial Inc

    EIN 873020454 · Headquarters: San Francisco, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  97. TMT Potomac Industrial Center Inc

    EIN 474872845 · Headquarters: San Francisco, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  98. Torrance Masonic Temple Association

    EIN 951593238 · Headquarters: Torrance, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Toshiba America Electronic Components Inc Out of California Short-term Disa

    EIN 330480678 · Headquarters: IRVINE, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990

  100. Tradewinds Water Association Inc

    EIN 953128275 · Headquarters: Weldon, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

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