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. Great Council of California Improved Order of Red Men

    EIN 941237934 · Headquarters: San Francisco, CA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  2. Great Council of California Improved Order of Red Men

    EIN 942668365 · Headquarters: Nevada City, CA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  3. Great Council of California Improved Order of Red Men

    EIN 946074722 · Headquarters: Oakland, CA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  4. Great Council of California Improved Order of Red Men

    EIN 946085898 · Headquarters: Fort Bragg, CA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  5. Great Council of California Improved Order of Red Men

    EIN 946100081 · Headquarters: Corning, CA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  6. Great Council of California Improved Order of Red Men

    EIN 956146695 · Headquarters: Fullerton, CA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  7. Greater Los Angeles Hospitality Association

    EIN 851125513 · Headquarters: Los Angeles, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Greater Sacramento Muslim Cemetery

    EIN 943309472 · Headquarters: RANCHO CORDOVA, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Greenermind

    EIN 834138429 · Headquarters: Oakland, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Grizzly Lodge Masonic Temple Association

    EIN 942210562 · Headquarters: Portola, CA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  11. Group Z Sports Car Club

    EIN 952860817 · Headquarters: Garden Grove, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Gswc Collectively Bargained Retiree

    EIN 957044042 · Headquarters: SAN DIMAS, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Gswc Retiree Medical Trust

    EIN 957044043 · Headquarters: SAN DIMAS, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Gu Family Foundation

    EIN 884339592 · Headquarters: THOUSAND OAKS, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Gualala Lions Club

    EIN 942363190 · Headquarters: Gualala, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. H & J Water Company

    EIN 870974717 · Headquarters: JULIAN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Hannibal Lodge 1 Free & Accepted Masons of California

    EIN 237517563 · Headquarters: san francisco, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  18. Harbor Industrial Association

    EIN 946100213 · Headquarters: Belmont, CA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Hardison Ditch

    EIN 311689044 · Headquarters: Three Rivers, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Hart Creek Estates Mutual Water Company

    EIN 770503721 · Headquarters: Bakersfield, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Harvard Business School Angel Alumni Association

    EIN 451296428 · Headquarters: SAN RAFAEL, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  22. Hat Creek Highlands Mutual Water Co

    EIN 680165948 · Headquarters: BELLA VISTA, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Hawaii Glaziers Retiree Health Reimbursement Fund

    EIN 320463348 · Headquarters: ALAMEDA, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Hayfork Cemetery Association

    EIN 208267187 · Headquarters: HAYFORK, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Healdsburg Masonic Building Association

    EIN 941439271 · Headquarters: Healdsburg, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Health Professionals Staff Health and Welfare Trust Fund

    EIN 856411484 · Headquarters: CITY OF INDUSTRY, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Helmer & Sons Inc Veba

    EIN 680443416 · Headquarters: ANGWIN, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990

  28. Hemet Masonic Building Association

    EIN 952126421 · Headquarters: HEMET, CA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  29. Henry J Kaiser Family Foundation Retiree Medical Plan Trust

    EIN 205827180 · Headquarters: SAN FRANCISCO, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Herencia Hispana San Diego

    EIN 814242604 · Headquarters: SAN DIEGO, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Heritage Estates Mutual Water Company

    EIN 261339039 · Headquarters: GILROY, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Heritage Ford Inc Emp Welfare BenTst

    EIN 330205324 · Headquarters: Modesto, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990

  33. Hidden Canyon Mutual Water Company

    EIN 770563611 · Headquarters: SANTA CRUZ, CA, US · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  34. High Desert Pearls

    EIN 922727196 · Headquarters: Apple Valley, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  35. High Twelve International

    EIN 330099712 · Headquarters: Yucaipa, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. High Twelve International

    EIN 800691734 · Headquarters: El Sobrante, CA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. High Twelve International

    EIN 943082604 · Headquarters: Union City, CA, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  38. Hillview Water and Road Association

    EIN 942689376 · Headquarters: Salinas, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Hilton Mutual Water Co

    EIN 946068398 · Headquarters: Forestville, CA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Hiram of Tyre Grand Lodge Foundation

    EIN 812273798 · Headquarters: LOS ANGELES, CA, US · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  41. Hispanic Chamber of Commerce of Orange County

    EIN 330234833 · Headquarters: LADERA RANCH, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Hod Carriers Union Local 166 Welfare Fund

    EIN 946107603 · Headquarters: FAIRFIELD, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990

  43. Holistic Rescue

    EIN 472989047 · Headquarters: LANCASTER, CA, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  44. Hollywood Cemetery Special Care Trust

    EIN 686175781 · Headquarters: LOS ANGELES, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Hollywood Forever Inc - Endowment Care & Memorial Care Trust

    EIN 686175782 · Headquarters: LOS ANGELES, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Holy Family Convent Alumni Association of California

    EIN 821599204 · Headquarters: CORONA, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Hometown Peninsula Independent Business Alliance

    EIN 261120996 · Headquarters: MENLO PARK, CA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  48. Howell Mountain Mutual Water Company Inc

    EIN 680059056 · Headquarters: ANGWIN, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. Humboldt Pomona Grange No 19

    EIN 237529648 · Headquarters: Sacramento, CA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Hungry Gulch Mutual Water Company Inc

    EIN 113737021 · Headquarters: Lake Isabella, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Hust Alumni Association Socal

    EIN 884105322 · Headquarters: Corona, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. I B E W Employees Health Trust Fund

    EIN 956612807 · Headquarters: los angeles, CA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  53. Iaff Merp

    EIN 912009771 · Headquarters: Los Angeles, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Iahss Greater Los Angeles Chapter

    EIN 272633872 · Headquarters: REDLANDS, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Iatse Local 107 Training Trust

    EIN 475122275 · Headquarters: Oakland, CA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. IATSE Local 16 Training Trust Fund

    EIN 616335362 · Headquarters: San Francisco, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Iatse Local 784 Training Fund

    EIN 266713044 · Headquarters: SAN FRANCISCO, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Iatse Local 857 Welfare Fund

    EIN 300042023 · Headquarters: LOS ANGELES, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990

  59. IATSE Training Trust Fund

    EIN 456341928 · Headquarters: BURBANK, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Ibew 551 Benevolent Fund Inc

    EIN 870739255 · Headquarters: SANTA ROSA, CA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Ibew Local 1245 Injured Workers Fund

    EIN 352308172 · Headquarters: VACAVILLE, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Immaculate Heart of Mary Knights of Columbus

    EIN 942677613 · Headquarters: BRENTWOOD, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Impact Council of the American Business Womens Association

    EIN 300409669 · Headquarters: Long Beach, CA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  64. Improved Benevolent & Protective Order of Elks of the World

    EIN 942431202 · Headquarters: Fresno, CA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  65. Improved Benevolent & Protective Order of Elks of the World

    EIN 943015241 · Headquarters: Oroville, CA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  66. Improved Benevolent & Protective Order of Elks of the World 18 Mizp

    EIN 237275545 · Headquarters: Oakland, CA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  67. Improved Benevolent and Protective Order of Elks of the World

    EIN 510211093 · Headquarters: Berkeley, CA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  68. Improved Benevolent and Protective Order of Elks of the World

    EIN 800566211 · Headquarters: Los Angeles, CA, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  69. Independence Order of Odd Fellows

    EIN 330128831 · Headquarters: ANAHEIM, CA, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  70. Independent Cities Association Inc

    EIN 953891400 · Headquarters: Encino, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Independent Distributors of Electronics Association

    EIN 542100071 · Headquarters: SAN CLEMENTE, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Independent Insurance Agents & Brokers of San Gabriel Valley

    EIN 954105839 · Headquarters: Covina, CA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  73. Independent Insurance Agents and Brokers of the Monterey Peninsula

    EIN 770192434 · Headquarters: Pacific Grove, CA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  74. Independent Insurance Agents Association of Kings-tulare Counties

    EIN 946173424 · Headquarters: FRESNO, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  75. Independent Order of Foresters

    EIN 237562938 · Headquarters: Burlingame, CA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  76. Independent Order of Foresters

    EIN 237562945 · Headquarters: Union City, CA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  77. Independent Order of Odd Fellows

    EIN 237099852 · Headquarters: Knights Ferry, CA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  78. Independent Order of Odd Fellows

    EIN 237100319 · Headquarters: Selma, CA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  79. Independent Order of Odd Fellows

    EIN 237101465 · Headquarters: Gilroy, CA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  80. Independent Order of Odd Fellows

    EIN 237101617 · Headquarters: Gilroy, CA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  81. Independent Order of Odd Fellows

    EIN 237101913 · Headquarters: Hayward, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Independent Order of Odd Fellows

    EIN 237102978 · Headquarters: Marysville, CA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  83. Independent Order of Odd Fellows

    EIN 237104581 · Headquarters: Gilroy, CA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  84. Independent Order of Odd Fellows

    EIN 237104998 · Headquarters: EUREKA, CA, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  85. Independent Order of Odd Fellows

    EIN 237106378 · Headquarters: GONZALES, CA, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  86. Independent Order of Odd Fellows

    EIN 237108357 · Headquarters: VICTORVILLE, CA, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  87. Independent Order of Odd Fellows

    EIN 237108742 · Headquarters: GILROY, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  88. Independent Order of Odd Fellows

    EIN 237108743 · Headquarters: Linden, CA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  89. Independent Order of Odd Fellows

    EIN 237115788 · Headquarters: SALINAS, CA, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  90. Independent Order of Odd Fellows

    EIN 237123873 · Headquarters: Mariposa, CA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  91. Independent Order of Odd Fellows

    EIN 237141422 · Headquarters: Crescent City, CA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  92. Independent Order of Odd Fellows

    EIN 237146366 · Headquarters: Merced, CA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  93. Independent Order of Odd Fellows

    EIN 237147324 · Headquarters: Sanger, CA, US · Mutual & Membership Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  94. Independent Order of Odd Fellows

    EIN 237156633 · Headquarters: El Cajon, CA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  95. Independent Order of Odd Fellows

    EIN 237156635 · Headquarters: Clovis, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  96. Independent Order of Odd Fellows

    EIN 237156675 · Headquarters: STOCKTON, CA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  97. Independent Order of Odd Fellows

    EIN 237159723 · Headquarters: Roseville, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  98. Independent Order of Odd Fellows

    EIN 237160300 · Headquarters: Roseville, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  99. Independent Order of Odd Fellows

    EIN 237165289 · Headquarters: Roseville, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  100. Independent Order of Odd Fellows

    EIN 237183014 · Headquarters: Foresthill, CA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

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