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. California State Grange

    EIN 237529819 · Headquarters: Salinas, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. California State Grange

    EIN 237529858 · Headquarters: Sacramento, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. California State Grange

    EIN 237529861 · Headquarters: Rio Linda, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. California State Grange

    EIN 237529876 · Headquarters: Rainbow, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. California State Grange

    EIN 237529923 · Headquarters: Santa Cruz, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. California State Grange

    EIN 237529939 · Headquarters: Gazelle, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. California State Grange

    EIN 237529969 · Headquarters: Modesto, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. California State Grange

    EIN 237529987 · Headquarters: Red Bluff, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. California State Grange

    EIN 237529999 · Headquarters: Tulare, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. California Tanzanian Organization Inc

    EIN 832640054 · Headquarters: OAKLAND, CA, US · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  11. California Teachers Association

    EIN 942751293 · Headquarters: Arcata, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. California Theta of Phi Kappa Psi Housing Corporation

    EIN 953688209 · Headquarters: Northridge, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. California Thoroughbred Horsemen's Foundation Inc

    EIN 953873222 · Headquarters: ARCADIA, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. California Water Service Co Veba for Col Barg Ben

    EIN 680675310 · Headquarters: SAN JOSE, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. California Widows Sons Masonic Riders Association Presidents Coun

    EIN 882483237 · Headquarters: Murrieta, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. California Workers Compensation Interpreters Association Cwcia

    EIN 205603688 · Headquarters: Studio City, CA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  17. Californiagrandjurorsassociation

    EIN 320405137 · Headquarters: DAVIS, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  18. Californians for Sports Betting

    EIN 830963863 · Headquarters: Sacramento, CA, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  19. Callender Grove Mutual Water Company

    EIN 113751693 · Headquarters: SAN LUIS OBISPO, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Calolbon Civic Association USA

    EIN 812086998 · Headquarters: AMERICAN CYN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  21. Cambria Masonic Building Association

    EIN 271730007 · Headquarters: Paso Robles, CA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  22. Cancer Aid Brigade

    EIN 993045759 · Headquarters: Stockton, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Candy Ranch Mutual Water Co Inc

    EIN 770187716 · Headquarters: SAN MARTIN, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  24. Cannabis Equity Policy Council

    EIN 852729069 · Headquarters: Sacramento, CA, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  25. Capitol City Lodge 1147 Impr Benev

    EIN 237621672 · Headquarters: SACRAMENTO, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990

  26. Carlsbad-laguna-temecula Alumni Charitable Foundation

    EIN 465423657 · Headquarters: Temecula, CA, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  27. Carpenter Funds Administrative Office of Northern California Inc

    EIN 941557079 · Headquarters: OAKLAND, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Carpenters & Millwrights Health Benefit Trust Fund

    EIN 840922842 · Headquarters: LOS ANGELES, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990

  29. Casa Nova Mobile Home Park Inc

    EIN 680308781 · Headquarters: FAIRFIELD, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Casper Water Company

    EIN 770314251 · Headquarters: Inyokern, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Cassel Park Mutual Water Company

    EIN 942837209 · Headquarters: Cassel, CA, US · Mutual & Membership Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  32. Castle Rock Mutual Water Company

    EIN 680446956 · Headquarters: Walnut Creek, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Castro Valley Masonic Temple Association

    EIN 946090873 · Headquarters: Castro Valley, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Castroville Cemetery Foundation

    EIN 364774135 · Headquarters: Castroville, CA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  35. Casualty Actuaries of the Bay Area

    EIN 992708327 · Headquarters: Castro Valley, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Catholic Daughters of America 1749 Court St Benedict

    EIN 237200971 · Headquarters: Fullerton, CA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  37. Cau Alumni Association of North America

    EIN 813448563 · Headquarters: LOS ANGELES, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. Cceeb Retiree Welfare Benefits Tr

    EIN 906156411 · Headquarters: San Francisco, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Center for Armenian Remembrance Car

    EIN 841684495 · Headquarters: GLENDALE, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  40. Central California Regional Group of the M A F C A

    EIN 770340527 · Headquarters: Visalia, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Central Coast Cider Association

    EIN 824574775 · Headquarters: Paso Robles, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Central Valley Council of Higher Degrees

    EIN 900670817 · Headquarters: Fresno, CA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  43. Central Valley Retiree Medical Trust

    EIN 816101173 · Headquarters: LOS ANGELES, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Central Valley Society for Human Resource Management

    EIN 993750119 · Headquarters: MODESTO, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Centro Cultural Rosacruz Amorc Glh San Diego

    EIN 330067459 · Headquarters: Chula Vista, CA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  46. Channel Islands Council of Higher Degrees

    EIN 900472614 · Headquarters: Camarillo, CA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  47. Charity on Top Foundation Inc

    EIN 811198370 · Headquarters: PASADENA, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Chesapeake Corporation Welfare Benefit Trust

    EIN 541625670 · Headquarters: KENTFIELD, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990

  49. Chevron Retirees Association

    EIN 770631545 · Headquarters: San Jose, CA, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  50. Chico Cemetery Association Inc

    EIN 940381950 · Headquarters: CHICO, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990

  51. Chico-Leland Stanford Masonic Temple Association

    EIN 941712863 · Headquarters: Chico, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Chief Special Agents Association Inc

    EIN 956092790 · Headquarters: Los Angeles, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Chinese-American Mutual Assistance

    EIN 942804512 · Headquarters: Los Altos, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990

  54. Choctaw Valley Mutual Water Company

    EIN 770551652 · Headquarters: Bakersfield, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Chowchilla City Police Officers Association Inc

    EIN 263147263 · Headquarters: CHOWCHILLA, CA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Chp 11-99 Foundation

    EIN 956530738 · Headquarters: COSTA MESA, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Ciga Grocer's Insurance Fund

    EIN 942616791 · Headquarters: SACRAMENTO, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990

  58. Citizens Coalition for Change

    EIN 161709838 · Headquarters: COMPTON, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. City of Palmdale Retiree Health Premium Supplement Trust

    EIN 272966954 · Headquarters: PALMDALE, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. City of Palmdale Retiree Health Reimbursement Arrangement Trust

    EIN 272967010 · Headquarters: PALMDALE, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. City of San Bruno Veba Health Savings Trust

    EIN 274445375 · Headquarters: SAN BRUNO, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. City of San Jose Federated VEBA Health Savings Trust

    EIN 832302674 · Headquarters: San Jose, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. City of San Jose Sworn VEBA Health Savings Trust

    EIN 832286028 · Headquarters: San Jose, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. City of San Mateo Funded HRA Trust

    EIN 810697778 · Headquarters: San Mateo, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. City of South Lake Tahoe Veba Health Savings Trust

    EIN 263508895 · Headquarters: SOUTH LAKE TAHOE, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. City of South San Francisco Retiree Hra

    EIN 465297770 · Headquarters: SOUTH SAN FRANCISCO, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Claims Conference of Northern California

    EIN 680321675 · Headquarters: San Francisco, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. Classic Chevys of Southern California

    EIN 201432099 · Headquarters: Van Nuys, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Clayton-concord Live Oak Pioneer Cemetery Association

    EIN 680219245 · Headquarters: CLAYTON, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Clear Ridge Road Maintenance Association

    EIN 770467736 · Headquarters: BIG SUR, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  71. Clorox Company Voluntary Employees Beneficiary Association

    EIN 680471501 · Headquarters: Oakland, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Clovis Employees Association

    EIN 770383034 · Headquarters: Clovis, CA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  73. Clovis Masonic Temple Association

    EIN 770162845 · Headquarters: Fresno, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  74. Club Comunitario San Agustin Atenango Inc

    EIN 920979202 · Headquarters: Santa Maria, CA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Clyde F Hager Post No 465 The American Legion

    EIN 952509999 · Headquarters: Bell Gardens, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Cmc Employee Benefit Fund

    EIN 274801085 · Headquarters: San Luis Obispo, CA, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  77. Coalition for Controlling Insurance in Calif Schools Health & Welfare

    EIN 806028938 · Headquarters: TORRANCE, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Col-knights

    EIN 956187784 · Headquarters: Colton, CA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  79. Cold Creek Mutual Water Company

    EIN 721570090 · Headquarters: MOUNT SHASTA, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Collaborative Support Services Inc

    EIN 830599239 · Headquarters: Los Gatos, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Colorado Health Insurance Cooperative Inc

    EIN 454749718 · Headquarters: SAN FRANCISCO, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Columbian Club of Tehachapi Inc

    EIN 770551852 · Headquarters: Tehachapi, CA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  83. Columbiettes Incorporated

    EIN 352363818 · Headquarters: Oakley, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Commercial Finance Association Northern California Chapter

    EIN 810653351 · Headquarters: SAN FRANCISCO, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  85. Community Benefits International

    EIN 954244419 · Headquarters: Beverly Hills, CA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  86. Community Mortuary for the People by the People

    EIN 261117775 · Headquarters: Los Angeles, CA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  87. Compton Entertainment Chamber of Commerce

    EIN 881877733 · Headquarters: Los Angeles, CA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Concord Veterans Memorial Building Association

    EIN 825376703 · Headquarters: Concord, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Conejo Association of Professional Interior Designers

    EIN 953734848 · Headquarters: Thousand Oaks, CA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Conejo-st John Allied Masonic Degrees 191

    EIN 800535439 · Headquarters: Camarillo, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Congregation Adas Yeschurun

    EIN 813638059 · Headquarters: Stockton, CA, US · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  92. Conselho Supremo Da Sociedade Do Espirito Santo

    EIN 770294980 · Headquarters: San Jose, CA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  93. Conselho Supremo Da Sociedade Do Espirito Santo

    EIN 911858730 · Headquarters: Hanford, CA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  94. Conselho Supremo Da Sociedade Do Espirito Santo

    EIN 912000757 · Headquarters: Kingsburg, CA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  95. Conselho Supremo Da Sociedade Do Espirito Santo

    EIN 942466662 · Headquarters: San Jose, CA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  96. Conselho Supremo Da Sociedade Do Espirito Santo

    EIN 942466667 · Headquarters: Tracy, CA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  97. Conselho Supremo Da Sociedade Do Espirito Santo

    EIN 942466686 · Headquarters: San Luis Obispo, CA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  98. Conselho Supremo Da Sociedade Do Espirito Santo

    EIN 942466698 · Headquarters: Crows Landing, CA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  99. Conselho Supremo Da Sociedade Do Espirito Santo

    EIN 942466702 · Headquarters: Dos Palos, CA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  100. Conselho Supremo Da Sociedade Do Espirito Santo

    EIN 942466763 · Headquarters: Fresno, CA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

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