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. Independent Order of Odd Fellows

    EIN 946119469 · Headquarters: MIDDLETOWN, CA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  2. Independent Order of Odd Fellows

    EIN 946121015 · Headquarters: GILROY, CA, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  3. Independent Order of Odd Fellows

    EIN 946121704 · Headquarters: Gilroy, CA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  4. Independent Order of Odd Fellows

    EIN 946879395 · Headquarters: Sacramento, CA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  5. Independent Order of Odd Fellows

    EIN 949608520 · Headquarters: Gilroy, CA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  6. Independent Order of Odd Fellows

    EIN 951061495 · Headquarters: Apple Valley, CA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  7. Independent Order of Odd Fellows

    EIN 951625309 · Headquarters: oceanside, CA, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  8. Independent Order of Odd Fellows

    EIN 951762621 · Headquarters: La Mesa, CA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  9. Independent Order of Odd Fellows

    EIN 953812839 · Headquarters: Atascadero, CA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  10. Independent Order of Odd Fellows

    EIN 953828298 · Headquarters: Bellflower, CA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  11. Independent Order of Odd Fellows

    EIN 953856530 · Headquarters: Yucca Valley, CA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  12. Independent Order of Odd Fellows

    EIN 953913353 · Headquarters: GILROY, CA, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  13. Independent Order of Odd Fellows

    EIN 953922601 · Headquarters: El Cajon, CA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  14. Independent Order of Odd Fellows

    EIN 953930449 · Headquarters: Corona, CA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  15. Independent Order of Odd Fellows

    EIN 954001215 · Headquarters: Artesia, CA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  16. Independent Order of Odd Fellows

    EIN 954016202 · Headquarters: Bellflower, CA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  17. Independent Order of Odd Fellows

    EIN 956057989 · Headquarters: Sun City, CA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  18. Independent Order of Odd Fellows

    EIN 956058269 · Headquarters: ATASCADERO, CA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  19. Independent Order of Odd Fellows

    EIN 956063017 · Headquarters: Roseville, CA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  20. Independent Order of Odd Fellows

    EIN 956078452 · Headquarters: Fontana, CA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  21. Independent Order of Odd Fellows

    EIN 956112048 · Headquarters: Roseville, CA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  22. Independent Order of Odd Fellows

    EIN 956146615 · Headquarters: Upland, CA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  23. Independent Order of Odd Fellows Emerald Bay Lodge No 50

    EIN 882466079 · Headquarters: Placerville, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Independent Order of Odd Fellows Mt Brow Lodge 82

    EIN 237595255 · Headquarters: LOS BANOS, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. Independent Pharmacists Raleys Retiree Healthcare Trust

    EIN 465748414 · Headquarters: SACRAMENTO, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  26. Indian Diamond & Colorstone Association USA Inc

    EIN 954456201 · Headquarters: LOS ANGELES, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  27. Indian Falls Community Water System

    EIN 611420703 · Headquarters: Quincy, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Indo-american Chamber of Commerce of Northern California

    EIN 770274822 · Headquarters: BERKELEY, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Inland Empire Chapter - Association of Certified Fraud Examiners

    EIN 271148106 · Headquarters: Ontario, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Inland Valleys Association of Realtors

    EIN 952079669 · Headquarters: Riverside, CA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Innisfree Knights Council Inc

    EIN 261561995 · Headquarters: MODESTO, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  32. Institute for Mutual Instruction

    EIN 330569541 · Headquarters: Long Beach, CA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  33. Institute of Transportation Engineers-san Diego

    EIN 521332596 · Headquarters: San Diego, CA, US · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  34. Insurance and Benefits Trust of Porac Safety and Non-safety

    EIN 686068469 · Headquarters: SACRAMENTO, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Insurance Educational Association

    EIN 941227739 · Headquarters: HUNTINGTON BEACH, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990

  36. Insurance Information Network of Ca

    EIN 954762584 · Headquarters: CONCORD, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  37. Intel Corporation Short Term Disability Plan Trust

    EIN 942535992 · Headquarters: SANTA CLARA, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990

  38. Intel Retiree Medical Plan Trust for Key Employees

    EIN 456292093 · Headquarters: SANTA CLARA, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. International Alliance of Theatrical Stage Employe

    EIN 336296859 · Headquarters: SAN BERNARDINO, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. International Association of Firefighters L3624

    EIN 954433403 · Headquarters: LA VERNE, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  41. International Association of Lions Clubs

    EIN 956064933 · Headquarters: Woodland Hills, CA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. International Brotherhood Electrical Workers Health & Welfare Trust Fund 202

    EIN 946109077 · Headquarters: CASTRO VALLEY, CA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  43. International Brotherhood of Electrical Workers Local 47 Retiree Medical Trust

    EIN 203170458 · Headquarters: PASADENA, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. International Brotherhood of Magicians Ring 76

    EIN 822278085 · Headquarters: Spring Valley, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. International Footprint Association Inc

    EIN 330188510 · Headquarters: Victorville, CA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  46. International Society of Certified Employee Benefit Specialists Inc

    EIN 861171147 · Headquarters: San Diego, CA, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  47. International Union of Operating Engineers Unit 12 Training Fund Inc

    EIN 465447338 · Headquarters: SACRAMENTO, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Intro - Israeli Networking Organization

    EIN 843606358 · Headquarters: Palo Alto, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Invent-a-bot Learning Center

    EIN 061807659 · Headquarters: Fremont, CA, US · Mutual & Membership Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  50. Inyo Lodge 221 F & AM

    EIN 940578285 · Headquarters: Bishop, CA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  51. Ione Masonic Temple Association Inc

    EIN 743260792 · Headquarters: Ione, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Iowa Hill Community Cemetery

    EIN 680483890 · Headquarters: Iowa Hill, CA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Irish American Bar Association of San Diego

    EIN 263268714 · Headquarters: San Diego, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Irmandade De Santa Maria Madalena Inc

    EIN 680193687 · Headquarters: Nipomo, CA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  55. Irmandade De Santa Maria Magdalena

    EIN 942937733 · Headquarters: American Canyon, CA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  56. Irmandade De Santa Maria Magdalena

    EIN 942937738 · Headquarters: American Canyon, CA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  57. Irmandade De Santa Maria Magdalena

    EIN 942937750 · Headquarters: American Canyon, CA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  58. Irmandade De Santo Antonio De Socorro Mutuo Estado De California

    EIN 942887688 · Headquarters: Tracy, CA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  59. Irmandade De Santo Antonio De Socorro Mutuo Estado De California

    EIN 942887705 · Headquarters: Tracy, CA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  60. Irmandade De Santo Antonio De Socorro Mutuo Estado De California

    EIN 942887713 · Headquarters: Tracy, CA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  61. Irmandade De Santo Antonio De Socorro Mutuo Estado De California

    EIN 942887727 · Headquarters: Tracy, CA, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  62. Irmandade De Santo Antonio De Socorro Mutuo Estado De California

    EIN 942887735 · Headquarters: Tracy, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  63. Irmandade De Santo Antonio De Socorro Mutuo Estado De California

    EIN 942887738 · Headquarters: Tracy, CA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  64. Irmandade De Santo Antonio De Socorro Mutuo Estado De California

    EIN 943207803 · Headquarters: Tracy, CA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  65. Irmandade De Santo Antonio De Socorro Mutuo Estado De California

    EIN 953831547 · Headquarters: Tracy, CA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  66. Irmandade De Santo Antonio De Socorro Mutuo Estado De California

    EIN 953831554 · Headquarters: Tracy, CA, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  67. Ironwood Employee Assistance Foundation

    EIN 922524270 · Headquarters: PALM DESERT, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  68. Ironwood State Prison Employees Association

    EIN 330748941 · Headquarters: Blythe, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Irvine Korean American Senior Association

    EIN 474932899 · Headquarters: Irvine, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Isheagu Association in North America

    EIN 842807142 · Headquarters: Oakland, CA, US · Mutual & Membership Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  71. Isoko Development Union of Southern California

    EIN 743185536 · Headquarters: RANCHO CUCAMONGA, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Ite Central Coast Section

    EIN 464776328 · Headquarters: Simi Valley, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Iwmc-sacramento Inc

    EIN 900715283 · Headquarters: SHINGLE SPRINGS, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Jackson's Hardware Inc Health Plan Trust

    EIN 942640753 · Headquarters: SAN RAFAEL, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990

  75. Jesuit High School Early Retiree Health Insurance Program

    EIN 331111227 · Headquarters: Carmichael, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  76. John Cardinal Newman Council 9445

    EIN 770269860 · Headquarters: Fresno, CA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  77. John G Littlefield Assembly No 2292 Fourth Degree Knights of Columbus

    EIN 263743650 · Headquarters: Fremont, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. John Hine Pontiac Inc Group Benefit Plan

    EIN 330232633 · Headquarters: POWAY, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990

  79. Johnson Machinery Co Benefit Trust

    EIN 953442230 · Headquarters: RIVERSIDE, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  80. Joinla Club

    EIN 814494829 · Headquarters: IRVINE, CA, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  81. Joint Council of Teamsters No 42

    EIN 956057934 · Headquarters: ALHAMBRA, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990

  82. Julian Cemetery Corporation

    EIN 872118676 · Headquarters: Julian, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Kaiser Aluminum Salaried Retirees VEBA Plan

    EIN 686244507 · Headquarters: SAN FRANCISCO, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. Kaiser Steel Corporation Retirees' Benefit Plan and Trust

    EIN 330270390 · Headquarters: FONTANA, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990

  85. Kappa Alpha Psi Fraternity Inc Sacramento CA Alumni

    EIN 237182549 · Headquarters: Sacramento, CA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Kappa Delta Chi Inc

    EIN 460520371 · Headquarters: Carson, CA, US · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  87. Kappa Psi Epsilon Sorority

    EIN 264438434 · Headquarters: Elk Grove, CA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Karaoke Association of California

    EIN 832231787 · Headquarters: LOS ANGELES, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Kern Inyo Chapter Knights of Columbus

    EIN 800292006 · Headquarters: BAKERSFIELD, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Key Club International

    EIN 263593160 · Headquarters: PASO ROBLES, CA, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  91. Kisanet Association Inc

    EIN 471064888 · Headquarters: La Mirada, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  92. Knight Masons of the USA

    EIN 680218741 · Headquarters: Llano, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  93. Knight Masons of the USA

    EIN 880223092 · Headquarters: Corona, CA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  94. Knight of Columbus

    EIN 237546474 · Headquarters: South San Francisco, CA, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  95. Knight of Columbus Sacred Heart Fresno Council 8786

    EIN 770049171 · Headquarters: FRESNO, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Knights Armor 3474

    EIN 450607774 · Headquarters: San Jose, CA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  97. Knights Cheerleader Booster Club

    EIN 474850358 · Headquarters: EL MONTE, CA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  98. Knights of Columbus

    EIN 010919469 · Headquarters: Los Angeles, CA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  99. Knights of Columbus

    EIN 043722611 · Headquarters: national city, CA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  100. Knights of Columbus

    EIN 134362548 · Headquarters: Ladera Ranch, CA, US · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

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