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. Consumer Business Professionals of San Francisco

    EIN 237433640 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Consumer Coalition of California Inc

    EIN 953370768 · Headquarters: Torrance, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Consumer Self Help Center

    EIN 680221796 · Headquarters: Sacramento, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  4. Consumer Watchdog Campaign

    EIN 954469690 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Consumers for Auto Reliability and Safety

    EIN 943256921 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Consumers for Auto Reliability and Safety Foundation

    EIN 953826782 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Contact Cultures of the Imagination

    EIN 943096676 · Headquarters: Sunnyvale, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Contacts of Orange County

    EIN 330014921 · Headquarters: Santa Ana, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  9. Container Camera Productions Corpor Ation

    EIN 934279449 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  10. Contemporary Approaches in Health C

    EIN 680221463 · Headquarters: SONOMA, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  11. Contemporary Historical Vehicle Association

    EIN 237167850 · Headquarters: FAIRFIELD, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Contemporary Physics Education Project

    EIN 931015419 · Headquarters: Berkeley, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Contenta Collaborative Therapy Cent

    EIN 884241748 · Headquarters: Santa Maria, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Continental Little League of Concord

    EIN 237188774 · Headquarters: WALNUT CREEK, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Continental Ramona Property Mgmt

    EIN 872063075 · Headquarters: PASADENA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Continental Society Daughters of Indian Wars

    EIN 581851804 · Headquarters: Santa Ana, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Continuing Education Center for Pest Management

    EIN 680321040 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Contra Costa Alternative School Dba Holden High School

    EIN 942275076 · Headquarters: ORINDA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Contra Costa Ballet Foundation

    EIN 237428748 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Contra Costa Basketball Officials Association Inc

    EIN 061819749 · Headquarters: MARTINEZ, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Contra Costa Bell Golf Club

    EIN 943198039 · Headquarters: Walnut Creek, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  22. Contra Costa Board of Realtors Scholarship Foundation

    EIN 946173381 · Headquarters: Martinez, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. Contra Costa Building and Construction Trades Council

    EIN 940402664 · Headquarters: MARTINEZ, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Contra Costa Camera Club

    EIN 680288499 · Headquarters: Danville, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Contra Costa Certified Farmers' Markets Inc

    EIN 680063140 · Headquarters: Martinez, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  26. Contra Costa Chamber Orchestra

    EIN 942996012 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Contra Costa College Foundation

    EIN 946135368 · Headquarters: SAN PABLO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Contra Costa Community College District Educational Financing Cor

    EIN 311544565 · Headquarters: Martinez, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Contra Costa Composite Mountain Bike Team

    EIN 833281411 · Headquarters: Danville, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Contra Costa Country Club

    EIN 940402725 · Headquarters: PLEASANT HILL, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Contra Costa County Bar Association

    EIN 942398067 · Headquarters: CONCORD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Contra Costa County Caer Group Inc

    EIN 680325428 · Headquarters: MARTINEZ, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Contra Costa County Deputy Sheriffs Asso

    EIN 941712686 · Headquarters: Martinez, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  34. Contra Costa County Electrical Industry

    EIN 680299780 · Headquarters: MARTINEZ, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Contra Costa County Electrical Industry

    EIN 946063403 · Headquarters: MARTINEZ, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Contra Costa County Farm Bureau

    EIN 940402676 · Headquarters: CONCORD, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  37. Contra Costa County Genealogical Society Inc

    EIN 942594431 · Headquarters: Concord, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Contra Costa County Historical Society Inc

    EIN 237327190 · Headquarters: Martinez, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Contra Costa County Legal Professionals Association

    EIN 811714954 · Headquarters: Pittsburg, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Contra Costa County National Electrical Contractors Association

    EIN 941566368 · Headquarters: MARTINEZ, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Contra Costa County Psycological Association

    EIN 680233497 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Contra Costa County Service Assoc of Aa

    EIN 941725249 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Contra Costa County Taxpayers Association

    EIN 940402685 · Headquarters: Walnut Creek, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. Contra Costa Crisis Center

    EIN 941747227 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Contra Costa Dental Society

    EIN 941661472 · Headquarters: LAFAYETTE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. Contra Costa Hills Club

    EIN 237210169 · Headquarters: El Cerrito, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Contra Costa Indoor Bocce Association Inc

    EIN 680411623 · Headquarters: CONCORD, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Contra Costa Interfaith Coalition

    EIN 680313179 · Headquarters: SAN RAMON, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Contra Costa Labor Council Afl-cio

    EIN 940402674 · Headquarters: MARTINEZ, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Contra Costa Midrasha

    EIN 680171267 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Contra Costa Mineral & Gem Society

    EIN 946107995 · Headquarters: Concord, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Contra Costa Performing Arts Society

    EIN 237394582 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Contra Costa Veterinary Medical Association

    EIN 237072033 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  54. Contra Costa Youth Service Bureau

    EIN 680062185 · Headquarters: Richmond, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Contra Costa-alameda County Cattlemen's Association

    EIN 942957278 · Headquarters: LIVERMORE, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  56. Contract Administration Trust Fund for Carpenters-management Relations

    EIN 954122244 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Contract with Black America Institute

    EIN 923990508 · Headquarters: Encino, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  58. Contreras Family Scholarship Fund

    EIN 770159183 · Headquarters: BAKERSFIELD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Contreras-academic Leadership Community Ptsa

    EIN 990913965 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Convair Alumni Association

    EIN 330667647 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  61. Convair Sailing Club

    EIN 330640776 · Headquarters: San Diego, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. Convalescent Hospital Card & Visit Association

    EIN 943117038 · Headquarters: AUBURN, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Convivia

    EIN 473858508 · Headquarters: Oakland, CA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  64. Cookson Ranch Foundation Inc

    EIN 943237506 · Headquarters: Blue Lake, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  65. Cool S Furry Friends Small Animal Rescue Inc

    EIN 931764255 · Headquarters: Cool, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  66. Cooper Elementary Pta

    EIN 934626127 · Headquarters: Vallejo, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Cooper Fellowship Inc

    EIN 953631782 · Headquarters: SANTA ANA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  68. Cooperation Humboldt

    EIN 954126989 · Headquarters: EUREKA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Coopers Path

    EIN 423588905 · Headquarters: anaheim Hills, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Coordinating Counsel of Guilds of Valley Children's Healthcare

    EIN 770115677 · Headquarters: MADERA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Coordination Council of the Dixie Home & School Association

    EIN 510189774 · Headquarters: San Rafael, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Coos Bay Joint Port Labor Relations Committee

    EIN 930508627 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Copayhelpfund C/o Mak Bagheri

    EIN 465295324 · Headquarters: CALABASAS, CA, USA · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990

  74. Copco Lake Fire Auxiliary

    EIN 680162546 · Headquarters: Montague, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Copper Mountain Mesa Community Association

    EIN 953196820 · Headquarters: Joshua Tree, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Copperopolis Lake Tulloch Lions Clu Dba Lake Tulloch Lions Club

    EIN 943138025 · Headquarters: COPPEROPOLIS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Coptic Social Corporation

    EIN 953630013 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  78. Coptic Youth Center LLC

    EIN 843285032 · Headquarters: Hayward, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. CORA Community Overcoming Relationship Abuse

    EIN 942481188 · Headquarters: San Mateo, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Coram Deo Mission

    EIN 330576003 · Headquarters: CERRITOS, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Corazo Credit Union

    EIN 951652773 · Headquarters: EL CENTRO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  82. Corba-concerned Off-road Bicyclists

    EIN 954124454 · Headquarters: CALABASAS, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. Corcoran Chamber of Commerce

    EIN 941329586 · Headquarters: CORCORAN, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Corcoran Community Christians for Emergency Aid

    EIN 770053601 · Headquarters: CORCORAN, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. Corcoran Irrigation Company

    EIN 946067822 · Headquarters: Corcoran, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Corcoran Volunteer Fire Department Council

    EIN 273679768 · Headquarters: Corcoran, CA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  87. Cordelia Hills Elementary Pta

    EIN 651317413 · Headquarters: FAIRFIELD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. Cordelias Podcast Foundation

    EIN 991699370 · Headquarters: LATHROP, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Cordova Senior Citizens Center

    EIN 942516724 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Cordua School Pta

    EIN 901503575 · Headquarters: MARYSVILLE, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Core Environmental Foundation Inc

    EIN 270912396 · Headquarters: Lafayette, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  92. Core Family Values Inc

    EIN 871237782 · Headquarters: Antioch, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Core Intl

    EIN 923651207 · Headquarters: Santa Ana, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Corie Rocks Music Foundation

    EIN 454824833 · Headquarters: Lincoln, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  95. Corinthian House Inc

    EIN 941655465 · Headquarters: SAN JOSE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Corinthian Yacht Club of San Francisco

    EIN 940405160 · Headquarters: TIBURON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Corinthians Missionary Baptist Church

    EIN 770470226 · Headquarters: Stockton, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Cornell Club of Northern California

    EIN 942675417 · Headquarters: san francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Cornerstone Apostolic Church Inc

    EIN 863670590 · Headquarters: Gardena, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Cornerstone Apostolic Ministries

    EIN 993406612 · Headquarters: Burbank, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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