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. Sociedade Portuguesa Rainha Santa Isabel

    EIN 942519545 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  2. Sociedade Portuguesa Rainha Santa Isabel

    EIN 942519548 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  3. Sociedade Portuguesa Rainha Santa Isabel

    EIN 942519549 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  4. Sociedade Portuguesa Rainha Santa Isabel

    EIN 942519555 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  5. Sociedade Portuguesa Rainha Santa Isabel

    EIN 942519562 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  6. Sociedade Portuguesa Rainha Santa Isabel

    EIN 942519579 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  7. Sociedade Portuguesa Rainha Santa Isabel

    EIN 942519586 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  8. Sociedade Portuguesa Rainha Santa Isabel

    EIN 942519590 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  9. Sociedade Portuguesa Rainha Santa Isabel

    EIN 942519600 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  10. Sociedade Portuguesa Rainha Santa Isabel

    EIN 942519602 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  11. Sociedade Portuguesa Rainha Santa Isabel

    EIN 942519695 · Headquarters: DUBLINc, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  12. Sociedade Portuguesa Rainha Santa Isabel

    EIN 942519711 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  13. Sociedade Portuguesa Rainha Santa Isabel

    EIN 942519713 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  14. Sociedade Portuguesa Rainha Santa Isabel

    EIN 942519717 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  15. Sociedade Portuguesa Rainha Santa Isabel

    EIN 942521562 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  16. Sociedade Portuguesa Rainha Santa Isabel

    EIN 942521566 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  17. Sociedade Portuguesa Rainha Santa Isabel

    EIN 942521585 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  18. Sociedade Portuguesa Rainha Santa Isabel

    EIN 942521589 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  19. Sociedade Portuguesa Rainha Santa Isabel

    EIN 942521594 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  20. Sociedade Portuguesa Rainha Santa Isabel

    EIN 942521609 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  21. Sociedade Portuguesa Rainha Santa Isabel

    EIN 942521611 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  22. Sociedade Portuguesa Rainha Santa Isabel

    EIN 942521614 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  23. Sociedade Portuguesa Rainha Santa Isabel

    EIN 953286884 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  24. Sociedade Portuguesa Rainha Santa Isabel

    EIN 953286894 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  25. Sociedade Portuguesa Rainha Santa Isabel

    EIN 953286895 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  26. Sociedade Portuguesa Rainha Santa Isabel

    EIN 953286903 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  27. Sociedade Portuguesa Rainha Santa Isabel

    EIN 953286906 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  28. Sociedade Portuguesa Rainha Santa Isable

    EIN 942519430 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  29. Sociedade Portuguesa Rainha Santa Isable

    EIN 942519438 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  30. Sociedade Portuguesa Rainho Santa Isabel

    EIN 942519432 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  31. Sociedade Portuguesa Rainho Santa Isabel

    EIN 942519574 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  32. Sociedade Portuguesa Rainho Santa Isabel

    EIN 942519597 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  33. Sociedade Portuguesa Rainho Santa Isabel

    EIN 942519718 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  34. Sociedade Portuguesa Rainho Santa Isabel

    EIN 942521568 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  35. Sociedade Portuguesa Rainhoa Santa Isabel

    EIN 942519707 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  36. Sociedade Portugusa Rainha Santa Isabel

    EIN 770228949 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  37. Sociedade Portugusa Rainha Santa Isabel

    EIN 942519575 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  38. Sociedade Poruguesa Rainha Santa Isabel

    EIN 942519403 · Headquarters: DUBLIN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  39. Society for Hispanic Historical and Ancestral Research

    EIN 330547649 · Headquarters: Anaheim, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Society of Chartered Property & Casualty Underwriters Orange Empir

    EIN 956134134 · Headquarters: Santa Ana, CA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  41. Society of Financial Service Professionals Orange County Chapt

    EIN 956153436 · Headquarters: SAN CLEMENTE, CA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Society of Loyal Activists

    EIN 472406891 · Headquarters: Dana Point, CA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  43. Society of Scholars

    EIN 883418285 · Headquarters: Fresno, CA, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  44. Soka University of America

    EIN 306455912 · Headquarters: Aliso Viejo, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Solano Hss Association of Professional Employees

    EIN 352584977 · Headquarters: Fairfield, CA, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  46. Solano-napa Counties Electrical Workers Health and Welfare Trust

    EIN 946085742 · Headquarters: PLEASANTON, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Solidarity Makes a Difference

    EIN 335058707 · Headquarters: San Diego, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Solstice Light Lodge 2066

    EIN 874471314 · Headquarters: San Francisco, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Sonoma County Chapter California Grand Jurors Association

    EIN 271408032 · Headquarters: Santa Rosa, CA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  50. Sonoma County Chapter of New Paths

    EIN 461594445 · Headquarters: Santa Rosa, CA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  51. Sonoma County Community Architectural Foundation

    EIN 844404079 · Headquarters: Santa Rosa, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Sons of Columbus of America Inc

    EIN 237632179 · Headquarters: Montclair, CA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  53. Sons of Columbus of America Inc Federation of Italy

    EIN 237632173 · Headquarters: Montclair, CA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  54. Sons of Columbus of America Inc Federation of Italy

    EIN 237632182 · Headquarters: San Gabriel, CA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  55. Sons of Columbus of America Inc Federation of Italy

    EIN 237632185 · Headquarters: Claremont, CA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  56. Sons of Italy in America

    EIN 200867304 · Headquarters: Los Angeles, CA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  57. Sons of Italy in America

    EIN 237633439 · Headquarters: Granite Bay, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Sons of Italy in America

    EIN 237633440 · Headquarters: San Pedro, CA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  59. Sons of Italy in America

    EIN 237633446 · Headquarters: fresno, CA, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  60. Sons of Italy in America

    EIN 237633454 · Headquarters: SAN JOSE, CA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  61. Sons of Italy in America

    EIN 237633461 · Headquarters: vallejo, CA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  62. Sons of Italy in America

    EIN 237633474 · Headquarters: Hidden Valley Lake, CA, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  63. Sons of Italy in America

    EIN 237633475 · Headquarters: Half Moon Bay, CA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  64. Sons of Italy in America

    EIN 237633478 · Headquarters: Redwood City, CA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  65. Sons of Italy in America

    EIN 237633482 · Headquarters: Mountain View, CA, US · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  66. Sons of Italy in America

    EIN 237633494 · Headquarters: fremont, CA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  67. Sons of Italy in America

    EIN 237633508 · Headquarters: Fremont, CA, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  68. Sons of Italy in America

    EIN 237633512 · Headquarters: Rancho Cucamonga, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  69. Sons of Italy in America

    EIN 680431034 · Headquarters: Paradise, CA, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  70. Sons of Italy in America

    EIN 770507669 · Headquarters: Santa Cruz, CA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  71. Sons of Italy in America

    EIN 940358325 · Headquarters: Aptos, CA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  72. Sons of Italy in America

    EIN 953249149 · Headquarters: APPLE VALLEY, CA, US · Mutual & Membership Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  73. Sons of Italy in America Name of Filial Lodge & Lodge Pittsburgh

    EIN 237633485 · Headquarters: PITTSBURG, CA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  74. Sons of Norway

    EIN 237525812 · Headquarters: Chico, CA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  75. Sorrento Valley Town Council

    EIN 463550756 · Headquarters: San Diego, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Soults Mutual Water Company

    EIN 770068585 · Headquarters: TULARE, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  77. South Bay Alumnae Panhellenic

    EIN 853100530 · Headquarters: Redwood City, CA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. South Coast Air Quality Management District Veba Trust

    EIN 611646840 · Headquarters: DIAMOND BAR, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. South Coast Air Quality Management Professional Employee Association

    EIN 223836473 · Headquarters: DIAMOND BAR, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. South Fork Estates Mutual Water Co

    EIN 770313588 · Headquarters: THREE RIVERS, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. South Vietnamese Marines Veteran Charities Association

    EIN 330667248 · Headquarters: GARDEN GROVE, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Southern Ca Bakery Drivers' Security Fund

    EIN 956060455 · Headquarters: PASADENA, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990

  83. Southern California Association

    EIN 474532053 · Headquarters: CULVER CITY, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  84. Southern California Chapter of the National Academy of Elder Law

    EIN 330628574 · Headquarters: Encino, CA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Southern California Edison Ltd Veba Tr

    EIN 957086061 · Headquarters: ROSEMEAD, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. Southern California Gas Co Veba Retiree Life Insurance Trust I

    EIN 133886237 · Headquarters: SAN DIEGO, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990

  87. Southern California IBEW-NECA Supplemental Unemployment Benefit Trust Fund

    EIN 467214939 · Headquarters: Pasadena, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Southern California Mapua Alumni

    EIN 954134441 · Headquarters: Upland, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Southern California Pipe Trades Health and Welfare Fund

    EIN 951867598 · Headquarters: LOS ANGELES, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Southern California Pipe Trades Pensioners & Surviving Spouses Health

    EIN 274271742 · Headquarters: LOS ANGELES, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Southern California Pipe Trades Vacation and Holiday Fund

    EIN 956097354 · Headquarters: LOS ANGELES, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990

  92. Southern California Plastering Institute Vacation Trust Fund

    EIN 954766609 · Headquarters: PASADENA, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Southern California Tanzanian Community

    EIN 850909022 · Headquarters: Torrance, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Space and Missile Systems Center Heritage Center Foundation

    EIN 472211302 · Headquarters: Hawthorne, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Spanish Lakes Mutual Water Company

    EIN 770567105 · Headquarters: ATASCADERO, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. Spark Bio

    EIN 851862988 · Headquarters: San Diego, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Spring Crest Community Water

    EIN 813155891 · Headquarters: Mountain Center, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Springbrook Park Mutual Water Company

    EIN 946097202 · Headquarters: Scotts Valley, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Sprinkler Fitters Local 483 HRA Trust

    EIN 477064757 · Headquarters: Alameda, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Sprinkler Fitters Local 483 Journeyman & Apprenticeship Training Fund

    EIN 821236893 · Headquarters: HAYWARD, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

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