Unknown & Unclassified nonprofits in California

Unknown & Unclassified nonprofits in California. Browse 48,218 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. Long Beach Yacht Club

    EIN 952112652 · Headquarters: LONG BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  2. Long Duration Energy Storage Association of California

    EIN 844588778 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  3. Long Family Foundation

    EIN 330516074 · Headquarters: TORRANCE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  4. Long Haul

    EIN 943198905 · Headquarters: Berkeley, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. Long Range Education Empowerment and Action Project

    EIN 943156980 · Headquarters: Arcata, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Long Range Institute

    EIN 814193822 · Headquarters: Menlo Park, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Long Valley Health Center

    EIN 942536128 · Headquarters: Laytonville, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Longden Avenue Pta of the Temple City Council of Parents & Teachers Inc

    EIN 956220895 · Headquarters: TEMPLE CITY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. Longfellow Elementary PTA

    EIN 946172144 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Longshore & Warehouse Union Afl C20 Lu56

    EIN 900857232 · Headquarters: SAN PEDRO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. Longshore Claims Association

    EIN 330394199 · Headquarters: LONG BEACH, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  12. Longshore Joint Port Labor Relations Committee of Southern Ca

    EIN 950945905 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Longshore Labor Relations Committee of Eureka

    EIN 941290956 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Longshore Labor Relations Committee of Sacramento

    EIN 942157489 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Longshore Labor Relations Committee of San Francisco

    EIN 940638330 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Longshore Labor Relations Committee of Stockton

    EIN 941244534 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Longshore-clerk Casual Dispatch Hall

    EIN 943006146 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Longview Joint Port Labor Relations Committee

    EIN 910548530 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Lonmark Americas

    EIN 201702436 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  20. Looking Upwards Inc

    EIN 954426109 · Headquarters: Compton, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  21. Loomis Area Chamber of Commerce

    EIN 941497906 · Headquarters: LOOMIS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Loomis Basin Horsemens Association

    EIN 680001143 · Headquarters: Loomis Basin, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Loomis Quilt and Fiber Guild

    EIN 203974146 · Headquarters: LOOMIS, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Loomis Tea Party Patriots

    EIN 274018769 · Headquarters: Loomis, CA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  25. Loomis Youth Soccer Club

    EIN 942713648 · Headquarters: LOOMIS, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  26. Loomis-Eureka Lakeside Little League

    EIN 521286966 · Headquarters: Granite Bay, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Loonanon Mutual Aid Association of California

    EIN 320719861 · Headquarters: Santa Maria, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Loong Kong Tien Yee Association

    EIN 941201206 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Lopez Canyon Conference Center

    EIN 770195206 · Headquarters: Arroyo Grande, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  30. Lora L and Martin N Kelley Family Foundation Trust

    EIN 476174269 · Headquarters: OAKLAND, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  31. Lord Sholto Douglas Chap 3 E Clampus Vitus

    EIN 942420068 · Headquarters: AUBURN, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Lords Flock Catholic Charismatic

    EIN 954698663 · Headquarters: Pasadena, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Lords Grace of Downey Church Corporation

    EIN 237210126 · Headquarters: Hacienda Heights, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  34. Lorin Station Inc

    EIN 943147136 · Headquarters: Richmond, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  35. Lorne V & Katharine Sue Person Endowment Tr

    EIN 957109617 · Headquarters: Newport Beach, CA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  36. Lorraine F Petitfils Foundation

    EIN 956999192 · Headquarters: PASADENA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  37. Los Adobes De Los Rancheros

    EIN 956053393 · Headquarters: SANTA YNEZ, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  38. Los Alamitos Area Chamber of Commer

    EIN 237299341 · Headquarters: Los Alamitos, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. Los Alamitos Education Association

    EIN 953618813 · Headquarters: LOS ALAMITOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  40. Los Alamitos Education Foundation

    EIN 953756247 · Headquarters: Los Alamitos, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Los Alamitos Elementary Parent Teachers Association

    EIN 956220953 · Headquarters: Los Alamitos, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Los Alamitos Good Neighbors Association

    EIN 464093942 · Headquarters: Los Alamitos, CA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  43. Los Alamitos High PTSA

    EIN 956220961 · Headquarters: Los Alamitos, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Los Alamitos High School Band Boosters

    EIN 330027743 · Headquarters: Los Alamitos, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Los Alamitos High School Grad Night

    EIN 465335113 · Headquarters: Los Alamitos, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Los Alamitos Medical Center Auxiliary

    EIN 237069068 · Headquarters: LOS ALAMITOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  47. Los Alamitos Mens Golf Club 4561 Katella

    EIN 956093506 · Headquarters: westminster, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  48. Los Alamitos Museum Association

    EIN 953025418 · Headquarters: Los Alamitos, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  49. Los Alamitos Police Officers Association

    EIN 237041452 · Headquarters: LOS ALAMITOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Los Alamitos Public Facilities Corp

    EIN 320172799 · Headquarters: LOS ALAMITOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Los Alamitos Rhf Housing Inc

    EIN 330336099 · Headquarters: LONG BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Los Alamitos Seniors

    EIN 953196251 · Headquarters: Los Alamitos, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Los Alamitos Youth Center

    EIN 952142369 · Headquarters: Los Alamitos, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. Los Alamos Farms Inc

    EIN 770355029 · Headquarters: Bakersfield, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Los Alamos Senior Apartments Inc

    EIN 770152354 · Headquarters: SANTA BARBARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Los Alamos Valley Senior Citizens Inc

    EIN 953847714 · Headquarters: Los Alamos, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. Los Alisos Middle School Music Booster Club

    EIN 472656683 · Headquarters: Norwalk, CA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  58. Los Altos Aquatic Club Inc

    EIN 942676096 · Headquarters: LOS ALTOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Los Altos Art Club Inc

    EIN 946084776 · Headquarters: LOS ALTOS, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Los Altos Chamber of Commerce

    EIN 941198317 · Headquarters: LOS ALTOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Los Altos Collective Incorporated

    EIN 392546497 · Headquarters: Long Beach, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Los Altos Festival of Lights

    EIN 942748340 · Headquarters: LOS ALTOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Los Altos Golf & Country Club

    EIN 940639250 · Headquarters: LOS ALTOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  64. Los Altos High Band Boosters

    EIN 237373080 · Headquarters: HACIENDA HEIGHTS, CA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  65. Los Altos High School Athletic Boosters

    EIN 942666528 · Headquarters: LOS ALTOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Los Altos High School PTSA

    EIN 770575245 · Headquarters: Los Altos, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Los Altos Hills Horsemens Association

    EIN 942147852 · Headquarters: Los Altos Hills, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Los Altos Legacies

    EIN 942915732 · Headquarters: Los Altos, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  69. Los Altos Masonic Temple Associatio

    EIN 952689213 · Headquarters: LOS ALTOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Los Altos Masters Aquatics Club Incorporated

    EIN 942540863 · Headquarters: Los Gatos, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Los Altos Mountain View Childrens Corner Inc

    EIN 942529102 · Headquarters: Los Altos, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Los Altos Peace Officers Association

    EIN 770166544 · Headquarters: Los Altos, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Los Altos Post 558

    EIN 946107976 · Headquarters: Los Altos, California, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Los Altos Property Owners Downtown

    EIN 463397986 · Headquarters: Los Altos, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Los Altos Rotary Club

    EIN 946122468 · Headquarters: LOS ALTOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Los Amigos

    EIN 811752928 · Headquarters: sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  77. Los Ancianos

    EIN 800379099 · Headquarters: Rancho Santa Fe, CA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  78. Los Angeles #5 Disabled American Veterans

    EIN 950684370 · Headquarters: ROSAMOND, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  79. Los Angeles - Ventura Creia

    EIN 814638989 · Headquarters: CALABASAS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. Los Angeles Accessible Apartments C

    EIN 954282365 · Headquarters: CHATSWORTH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  81. Los Angeles Adult Financial Education

    EIN 933871387 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Los Angeles Aerobatic Club - Iac Chapter 49

    EIN 263797134 · Headquarters: Newbury Park, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Los Angeles Airport Peace Officers Association

    EIN 953798824 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Los Angeles Alpha Tau Omega Bldg Assn

    EIN 956076229 · Headquarters: Los Angeles, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Los Angeles Area Chamber of Commerce

    EIN 950947860 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Los Angeles Area Council of Amateur Radio Clubs Inc

    EIN 800593112 · Headquarters: Downey, CA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  87. Los Angeles Area Helicopter Operators Association Inc

    EIN 461656808 · Headquarters: FULLERTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. Los Angeles Association of Health Underwriters

    EIN 954235701 · Headquarters: LAGUNA BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Los Angeles Association of Insurance and Financial Advisors

    EIN 950936030 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Los Angeles Association of Professional Landmen

    EIN 953568006 · Headquarters: Huntington Beach, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Los Angeles Astronomical Society Inc

    EIN 953304031 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Los Angeles Bankruptcy Forum

    EIN 953471695 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  93. Los Angeles Basin Chapter of International Code Council (Icc)

    EIN 953912273 · Headquarters: HERMOSA BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. Los Angeles Bible Training School

    EIN 956192418 · Headquarters: Los Angeles, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Los Angeles Bicycle Academy

    EIN 861547741 · Headquarters: CULVER CITY, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. Los Angeles Bills Backers

    EIN 471088946 · Headquarters: Santa Monica, CA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  97. Los Angeles Biomedical Research Foundation at Harbor-ucla Medical Center

    EIN 330781895 · Headquarters: TORRANCE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. Los Angeles Bombclub

    EIN 474813231 · Headquarters: CHINO, CA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  99. Los Angeles Boys & Girls Club

    EIN 237304197 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  100. Los Angeles Boys and Girls Club Foundation

    EIN 953424497 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

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