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. Ancient Egyptian Order of Sciots

    EIN 237534244 · Headquarters: Penryn, CA, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  2. Ancient Egyptian Order of Sciots

    EIN 237534245 · Headquarters: Modesto, CA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  3. Ancient Free & Accepted Masons Regional Phil in Amer

    EIN 237202064 · Headquarters: Long Beach, CA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  4. Ancient Free & Accepted Masons Regional Phil in Amer

    EIN 237640709 · Headquarters: Long Beach, CA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  5. Ancient Free & Accepted Masons Regional Phil in Amer

    EIN 953273055 · Headquarters: Long Beach, CA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  6. Ancient Mystical Order of Rosae Crucis

    EIN 237097229 · Headquarters: san luis obispo, CA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  7. Ancient Mystical Order of Rosae Crucis

    EIN 262142328 · Headquarters: San Jose, CA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  8. Ancient Mystical Order of Rosae Crucis

    EIN 421691008 · Headquarters: Desert Hot Springs, CA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  9. Ancient Mystical Order of Rosae Crucis

    EIN 946081166 · Headquarters: Oakland, CA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  10. Ancient Mystical Order of Rosae Crucis

    EIN 946181658 · Headquarters: Capitola, CA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  11. Ancient Mystical Order of Rosae Crucis

    EIN 956051579 · Headquarters: Long Beach, CA, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  12. Andenet Meredaja Edir

    EIN 473745313 · Headquarters: OAKLAND, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Anderson Police Management Association

    EIN 923080026 · Headquarters: Anderson, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Anderson Valley Grange 669

    EIN 237529777 · Headquarters: Philo, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Antioch City Employee Association

    EIN 451600501 · Headquarters: ANTIOCH, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Anza Vineyard Estates Mutual Water Company

    EIN 822413984 · Headquarters: SAN LUIS OBISPO, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Apollo Lodge of Odd Fellows Hall Association

    EIN 237238583 · Headquarters: SAN FRANCISCO, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990

  18. Apple Valley Fire Protection District Hra Trust

    EIN 271029415 · Headquarters: APPLE VALLEY, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990

  19. Applied Magnetics Corporation Medical & Dental Benefit Plan

    EIN 953141532 · Headquarters: Goleta, CA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  20. Applied Materials Short-term Disability Benefit Plan

    EIN 770529495 · Headquarters: SANTA CLARA, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Aqua-taurus Ltd

    EIN 954768723 · Headquarters: North Hollywood, CA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  22. Archdiocese of Los Angeles Funeral and Mortuary Services Corporation

    EIN 813006840 · Headquarters: LOS ANGELES, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Areaa Greater Tampa Bay

    EIN 811400548 · Headquarters: San Diego, CA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Aromas Grange 361

    EIN 237529811 · Headquarters: Aromas, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  25. Arrowhead Desert Valley Chapter

    EIN 237311894 · Headquarters: Colton, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Arroyo Pasajero Mutual Water Company

    EIN 832265662 · Headquarters: BAKERSFIELD, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Ashford Highlands Mutual Water Company

    EIN 141857208 · Headquarters: HOLLISTER, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. Asian-american Accounting & Finance Elite Association

    EIN 850544554 · Headquarters: ROWLAND HEIGHTS, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. Asset Management Forum Inc

    EIN 832855905 · Headquarters: Los Angeles, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Assoc for Astrological Networking

    EIN 954146391 · Headquarters: BEVERLY HILLS, CA, US · Mutual & Membership Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  31. Assoc Students Csuf Post-retirement Employee Benefit Trust

    EIN 262766369 · Headquarters: FULLERTON, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Associated Mountain View Teachers

    EIN 330207298 · Headquarters: Ontario, CA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Association of African American California Judicial Officers Inc

    EIN 822796159 · Headquarters: Laguna Beach, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Association of Asian American Certified Valuation Specialists

    EIN 921926345 · Headquarters: WEST COVINA, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Association of California Court Executive Officers

    EIN 994492404 · Headquarters: Oakland, CA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Association of California Cremationists

    EIN 770375668 · Headquarters: LONG BEACH, CA, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  37. Association of California Insurance Companies

    EIN 941659393 · Headquarters: Sacramento, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990

  38. Association of Insurance Professionals

    EIN 161685737 · Headquarters: San Diego, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990

  39. Association of Traditional Healing Practitioners

    EIN 822960858 · Headquarters: Cazadero, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Assured Life Association

    EIN 237357054 · Headquarters: Fresno, CA, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  41. Assured Life Association

    EIN 237431278 · Headquarters: Carmichael, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  42. Atlanta Me Cemetery Inc

    EIN 208507360 · Headquarters: Escalon, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Atu Local 192 Retiree Health and Welfare Tr

    EIN 946724972 · Headquarters: OAKLAND, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Auburn Emblem Club 540

    EIN 680134038 · Headquarters: Rocklin, CA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  45. Auburn Masonic Hall Preservation Foundation

    EIN 680390958 · Headquarters: AUBURN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  46. Augur Investments

    EIN 883877556 · Headquarters: San Diego, CA, US · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  47. Austin Knights Club

    EIN 330248209 · Headquarters: san diego, CA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  48. Austin Power

    EIN 884111875 · Headquarters: DIAMOND BAR, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  49. Auxiliaries Multiple Employer Veba

    EIN 273301107 · Headquarters: TORRANCE, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Auxiliary of the United Transportation Union

    EIN 237578251 · Headquarters: SAN JOSE, CA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  51. Auxiliary of the United Transportation Union

    EIN 911859812 · Headquarters: Needles, CA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  52. Avellana Power Limited

    EIN 852459952 · Headquarters: Apple Valley, CA, US · Mutual & Membership Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  53. B W M R & M Association Mutual Water Company

    EIN 680284788 · Headquarters: Antioch, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Baby Boomers Club of Laguna Woods

    EIN 263789746 · Headquarters: Laguna Woods, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Bakersfield Aerie #93Order of Eagles

    EIN 264432185 · Headquarters: Bakersfield, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990

  56. Bakersfield Business Network Inc

    EIN 262635734 · Headquarters: Bakersfield, CA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Bakersfield Knights of Columbus Building Association

    EIN 952023379 · Headquarters: BAKERSFIELD, CA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  58. Bald Mountain Encampment No 4100F

    EIN 680073574 · Headquarters: Copperopolis, CA, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  59. Banner Community Guild

    EIN 237529826 · Headquarters: Grass Valley, CA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Barham Building Corporation

    EIN 203510612 · Headquarters: Los Angeles, CA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Barret Valley Water Co

    EIN 952369280 · Headquarters: DULZURA, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. Basic Crafts Workers' Compensation Benefits Trust Fund

    EIN 810650114 · Headquarters: OAKLAND, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Bass Lake Heights Mutual Water Co Inc

    EIN 010872221 · Headquarters: Oakhurst, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Bay Area Faneurs

    EIN 833109701 · Headquarters: PINOLE, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Bay Area Lodge No 70

    EIN 510210172 · Headquarters: Berkeley, CA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Bay Area Roofers Labor Mgmt Trust

    EIN 203533528 · Headquarters: CONCORD, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Bay Brewers Guild

    EIN 463477272 · Headquarters: SOQUEL, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  68. Bay Rubber Company Welfare Benefit Trust

    EIN 943057774 · Headquarters: Oakland, CA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  69. Beach City Realtist

    EIN 874733070 · Headquarters: Huntington Beach, CA, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  70. Bear Ridge Employees Assoc

    EIN 203881440 · Headquarters: MIDDLETOWN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  71. Bear Valley Gang

    EIN 364846260 · Headquarters: CLAREMONT, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Beeson Cemetery Association

    EIN 861071526 · Headquarters: Geyserville, CA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  73. Being Every Woman

    EIN 800901567 · Headquarters: los angeles, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Beit Olam of Contra Costa Inc

    EIN 208361924 · Headquarters: San Francisco, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Belglen Mutual Water Company

    EIN 301140800 · Headquarters: Sebastopol, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Ben Hudnall Memorial Trust

    EIN 205219583 · Headquarters: OAKLAND, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Benevolent & Protective Order of Elks Bakersfield No 266

    EIN 950540960 · Headquarters: BAKERSFIELD, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Benevolent & Protective Order of Elks No 2103

    EIN 941439795 · Headquarters: CARMICHAEL, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Benevolent & Protective Order of Elks of the USA 1 of The USA 1300 Watsonville

    EIN 940317347 · Headquarters: Watsonville, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Benevolent and Protective Order of Elks 2051

    EIN 952081553 · Headquarters: MONTEBELLO, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  81. Berkeley Real Estate Forum

    EIN 463586138 · Headquarters: Berkeley, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Berry Creek Water Users Inc

    EIN 320619406 · Headquarters: Berry Creek, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Beta Epsilon Fraternity Alumni Association in America

    EIN 208828795 · Headquarters: PLEASANTON, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Beta Gamma Nu National Fraternity Inc

    EIN 822619949 · Headquarters: Northridge, CA, US · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  85. Beth Israel Cemetary & Mausoleum Association Inc

    EIN 237166393 · Headquarters: SAN DIEGO, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990

  86. Beverly Hills Firemen's Assoc Post- Retirement Medical Benefit Plan & Trust

    EIN 957076179 · Headquarters: BEVERLY HILLS, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Beverly Hills Safety Support Personnel Association

    EIN 953955881 · Headquarters: Beverly Hills, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Beverly-Grand Mutual Water Co

    EIN 941607371 · Headquarters: Arroyo Grande, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  89. Big River Vista Mutual Water Company

    EIN 941676136 · Headquarters: Mendocino, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Bishop Eugene Oconnell Assembly No 2623 Fourth Degree Knights Of

    EIN 680454995 · Headquarters: Grass Valley, CA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  91. Black American Political Assn of Ca Sacramento Chapter

    EIN 333127644 · Headquarters: Sacramento, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Black Boulder Mesa Water Association

    EIN 870649551 · Headquarters: Carmel, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  93. Black Flight Attendents of America

    EIN 954482969 · Headquarters: LOS ANGELES, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Black Stunts Inc

    EIN 862573543 · Headquarters: Valley Village, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  95. Bleich Flat Mutual Water Company

    EIN 952622998 · Headquarters: LANCASTER, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Blinded Veterans Association Long Beach Charles Register Regional Gr

    EIN 475289525 · Headquarters: Long Beach, CA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Block 77 Cooperative Water Company

    EIN 330312727 · Headquarters: NORCO, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  98. Blossom Street Association Inc

    EIN 873298090 · Headquarters: Oakland, CA, US · Mutual & Membership Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  99. Blue Knights Motorcycle Club

    EIN 010518305 · Headquarters: Hesperia, CA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  100. Blue Knights Motorcycle Club

    EIN 208901644 · Headquarters: Exeter, CA, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

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