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. Korean American Chamber of Commerce of Orange County

    EIN 271433569 · Headquarters: Buena Park, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  2. Korean American Dental Association of So Californi

    EIN 953382979 · Headquarters: San Marino, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. Kowin Orange County

    EIN 471887717 · Headquarters: COSTA MESA, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Krista Mutual Water Company

    EIN 952802675 · Headquarters: Frazier Park, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. La Mesa Lions Club

    EIN 510230108 · Headquarters: LA MESA, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. La Mesa Water Company

    EIN 952679166 · Headquarters: Arroyo Grande, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. La Societe Francaise De Bien Mutl De L A

    EIN 950752720 · Headquarters: CALABASAS, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Ladies Oriental Shrine of North America Inc

    EIN 237211700 · Headquarters: Fresno, CA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  9. Ladies Oriental Shrine of North America Inc

    EIN 311021648 · Headquarters: Fillmore, CA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  10. Lake County Deputy Sheriffs Association

    EIN 943303020 · Headquarters: Lakeport, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. Lake County Safety Employee Associa

    EIN 921374615 · Headquarters: LAKEPORT, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  12. Lake Lucerne Mutual Water Company

    EIN 942689518 · Headquarters: PALO ALTO, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Lakeshore Villa Mutual Water Company

    EIN 941643868 · Headquarters: Lakehead, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Lakeview Tahoe Mutual Water Company

    EIN 883639263 · Headquarters: Tahoe City, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Lakewood Masonic Building Assn

    EIN 952816670 · Headquarters: Long Beach, CA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  16. Lamia Knights

    EIN 471917241 · Headquarters: HEMET, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  17. Lamorinda Wine Growers Association

    EIN 208896641 · Headquarters: Lafayette, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Larkin Woods Mutual Water Company

    EIN 237299400 · Headquarters: Sebastopol, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Larkspur Landing 100 Corp

    EIN 463106130 · Headquarters: San Mateo, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Las Lomas Mutual Water Company

    EIN 812337296 · Headquarters: Somis, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  21. Lasd Spouses Supporting Spouses

    EIN 873152092 · Headquarters: IRVINE, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Lassen County Dsa

    EIN 202063727 · Headquarters: Susanville, CA, US · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  23. Lassen Pines Mutual Water Co Inc

    EIN 800669667 · Headquarters: SHINGLETOWN, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Leaders for Good Governance in Riverside

    EIN 932957181 · Headquarters: RIVERSIDE, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Lefka Oree Chapter of Modesto

    EIN 237641397 · Headquarters: MODESTO, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  26. Legacies in Motion

    EIN 264344144 · Headquarters: MILL VALLEY, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990

  27. Legacy Seniors Foundation

    EIN 884021054 · Headquarters: TUSTIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Lemoore Trinity Association

    EIN 237283697 · Headquarters: Lemoore, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  29. Let Live Inc

    EIN 611654111 · Headquarters: Lomita, CA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  30. Levi Strauss & Co Comprehensive Welfare Plan for Factory & CSC Employees

    EIN 943045399 · Headquarters: San Francisco, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990

  31. Levi Strauss & Co Medical Leave Plan

    EIN 306041821 · Headquarters: SAN FRANCISCO, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990

  32. Lgbt Benefit Plan Trust

    EIN 466654951 · Headquarters: PASADENA, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Liberty Park Water Association

    EIN 956071039 · Headquarters: Huntington Beach, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Life Insurance Services for Charitable Giving

    EIN 455630167 · Headquarters: Oakland, CA, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  35. Lillard G Dandridge 99

    EIN 334617600 · Headquarters: Pacoima, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Lincoln Hills Advocacy Alliance

    EIN 932229165 · Headquarters: Lincoln, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Lincoln Hills Ladies Golf Xviii Club

    EIN 814426011 · Headquarters: Lincoln, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Little Potato Slough Mutual Water Comp

    EIN 680000648 · Headquarters: LODI, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Live Like Jack Foundation

    EIN 844470827 · Headquarters: Whittier, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Livermore Class Action Settlement Administration & Education Fund Inc

    EIN 853395704 · Headquarters: OAKLAND, CA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Livermore Management Group

    EIN 463223753 · Headquarters: LIVERMORE, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Local 952 Ibew Health Trust Fund

    EIN 237421796 · Headquarters: VENTURA, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990

  43. Lodi Appellation Inclusion Collective

    EIN 863404752 · Headquarters: Acampo, CA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Lodi Lodge No 259 Independent Order of Odd Fellows

    EIN 237594315 · Headquarters: LODI, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. Lokahi Assurance Ltd

    EIN 912171891 · Headquarters: OAKLAND, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Loma Linda University Health

    EIN 366821892 · Headquarters: SAN BERNARDINO, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Lone Tree Land and Cattle Gun Club Inc

    EIN 300783169 · Headquarters: Gilroy, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  48. Long Beach Pyramid No 43 Ancient Egyptian Order of Sciots

    EIN 237534253 · Headquarters: LONG BEACH, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990

  49. Longs Canal Company

    EIN 260390231 · Headquarters: FARMERSVILLE, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Los Angeles County Funeral Directors Association Inc

    EIN 956098079 · Headquarters: HAWTHORNE, CA, US · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  51. Los Angeles County Lodge Number1 Fraternal Order of Police

    EIN 954406639 · Headquarters: BUENA PARK, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  52. Los Angeles Hotel-restaurant

    EIN 951776480 · Headquarters: LOS ANGELES, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990

  53. Los Angeles Police Protective League Benefits Trust

    EIN 616402285 · Headquarters: LOS ANGELES, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Los Angeles Sheriff's Professional Association Benefit Plan

    EIN 842904861 · Headquarters: MONTEREY PARK, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990

  55. Los Angeles Society of Otolaryngology

    EIN 542080260 · Headquarters: MONTROSE, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Los Arcos Rhf Housing Inc

    EIN 912129703 · Headquarters: LONG BEACH, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Los Banos Masonic Building Assn

    EIN 237215918 · Headquarters: MERCED, CA, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  58. Love Ministries International Inc

    EIN 274626292 · Headquarters: Inglewood, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. Lower Shirley Meadows Water Association

    EIN 260871944 · Headquarters: Bakersfield, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Loyal Knights of the Round Table

    EIN 911998306 · Headquarters: Banning, CA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  61. Loyal Order of Re-enactment Enthusiasits

    EIN 571236235 · Headquarters: Corona, CA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  62. Lupine Ridge Mutual Water Company

    EIN 680441744 · Headquarters: Glen Ellen, CA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Luso-american Financial a Fraternal Benefit Society

    EIN 942519465 · Headquarters: Dublin, CA, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  64. Luso-american Life Insurance Society

    EIN 237533660 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  65. Luso-american Life Insurance Society

    EIN 237533662 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  66. Luso-american Life Insurance Society

    EIN 237533668 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  67. Luso-american Life Insurance Society

    EIN 237533678 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  68. Luso-american Life Insurance Society

    EIN 237533693 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  69. Luso-american Life Insurance Society

    EIN 237533710 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  70. Luso-american Life Insurance Society

    EIN 237533711 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  71. Luso-american Life Insurance Society

    EIN 237533716 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  72. Luso-american Life Insurance Society

    EIN 237533719 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  73. Luso-american Life Insurance Society

    EIN 237533720 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  74. Luso-american Life Insurance Society

    EIN 942559522 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  75. Luso-american Life Insurance Society

    EIN 942931762 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  76. Luso-american Life Insurance Society

    EIN 942931788 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  77. Luso-american Life Insurance Society

    EIN 943144762 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  78. Luso-american Life Insurance Socityy

    EIN 237533669 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  79. Machinists Retiree Investment Trust

    EIN 412061777 · Headquarters: Dublin, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Madera Ag Water Association Inc

    EIN 843059839 · Headquarters: MADERA, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Madera County Office of Education Teachers Association Cta Nea

    EIN 770233451 · Headquarters: Madera, CA, US · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  82. Madkat Services Inc Employee Welfare Benefits Trust

    EIN 953428532 · Headquarters: BERKELEY, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  83. Madrone Mutual Water Company

    EIN 680109643 · Headquarters: Cotati, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Magnolia Park Masonic Building Association

    EIN 237118640 · Headquarters: Burbank, CA, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  85. Mainitnon Inc

    EIN 453668641 · Headquarters: Tracy, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Maitreya Buddhist Cultural Center

    EIN 262255483 · Headquarters: SAN JOSE, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Manilas Finest Association Norcal USA

    EIN 320281436 · Headquarters: San Leandro, CA, US · Mutual & Membership Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  88. Manteca Mid-managers Association

    EIN 464134051 · Headquarters: Manteca, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Marin Assn of Life Underwriters

    EIN 941638070 · Headquarters: San Rafael, CA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  90. Marin Residents

    EIN 922693084 · Headquarters: Fairfax, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Marina Benefit Plan for the Eng & Arch Industry in Nj

    EIN 954194087 · Headquarters: LOS ANGELES, CA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  92. Marina Benefit Plan for the Health Care Providers in Fl

    EIN 956906919 · Headquarters: LOS ANGELES, CA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  93. Marina Benefit Plan for the Health Care Providers in Ma

    EIN 956903744 · Headquarters: LOS ANGELES, CA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  94. Marina Benefit Plan for the Health Care Providers in Tx

    EIN 954208374 · Headquarters: WEST HILLS, CA, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  95. Marina Benefit Plan for the Insurance Industry in Ma

    EIN 956903745 · Headquarters: SANTA MONICA, CA, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  96. Marina Benefit Plan for the Manufacturing Industry in Id

    EIN 954406523 · Headquarters: LOS ANGELES, CA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  97. Marina Benefit Plan for the Transportation Industry in Va

    EIN 956918859 · Headquarters: SANTA MONICA, CA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  98. Marina Del Rey Tourism Board

    EIN 880859859 · Headquarters: MARINA DEL REY, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Mariposa County Deputy Sheriffs Association Public Safety Hardship

    EIN 834433653 · Headquarters: Mariposa, CA, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  100. Marketplace Women of Orange County

    EIN 471824324 · Headquarters: IRVINE, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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