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. Northern California Power Agency Employees Association

    EIN 475079234 · Headquarters: Roseville, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Northern California Psychiatric Society

    EIN 946079052 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Northern California Region of Cadillac Club Inc

    EIN 770433912 · Headquarters: Novato, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Northern California Region of the Pierce-arrow Society

    EIN 770694884 · Headquarters: REDWOOD CITY, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Northern California Regional Chap of Society of Environ Toxicology

    EIN 943193785 · Headquarters: Citrus Heights, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Northern California Regional Group

    EIN 942577898 · Headquarters: Valley Spring, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Northern California Regional Group of the Horseless Carriage Cl

    EIN 271511458 · Headquarters: ORANGEVALE, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Northern California Regional Orgn of Child & Adolescent Psychiatry

    EIN 942427602 · Headquarters: BERKELEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. Northern California Rheumatology Society

    EIN 264371408 · Headquarters: FREMONT, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Northern California Rugby

    EIN 161783072 · Headquarters: CAPITOLA, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  11. Northern California Rugby Football

    EIN 942451170 · Headquarters: Concord, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. Northern California Scholarship Foundation

    EIN 941540333 · Headquarters: OAKLAND, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  13. Northern California Science Writers

    EIN 770555656 · Headquarters: Berkeley, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Northern California Section American Nuclear Society

    EIN 237309241 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  15. Northern California Section Pga of America

    EIN 941700184 · Headquarters: VACAVILLE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Northern California Sheet Metal Workers Health Care Plan

    EIN 776113549 · Headquarters: Livermore, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Northern California Soaring Association

    EIN 946102412 · Headquarters: LIVERMORE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Northern California Soft Drink Industry & Teamsters Health and Welfare Trust Fnd

    EIN 946330971 · Headquarters: DUBLIN, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Northern California Sports Turf Managers Association

    EIN 911847985 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  20. Northern California Square Dancers Assoc

    EIN 946061085 · Headquarters: Pleasant Hill, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Northern California Taiwanese Community Care Network of San Jose

    EIN 824325997 · Headquarters: Cupertino, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Northern California Teamsters Appren Training and Education Fund

    EIN 943106050 · Headquarters: Sloughhouse, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Northern California Technical Processes Group

    EIN 454692462 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Northern California Terrier Association

    EIN 942853327 · Headquarters: FREMONT, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Northern California Tile Industry Apprenticeship and Training Trust Fund

    EIN 941569607 · Headquarters: PLEASANTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Northern California Tile Industry Health and Welfare Plan

    EIN 946173454 · Headquarters: PLEASANTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Northern California Trails Council

    EIN 952583272 · Headquarters: Fort Bragg, CA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  28. Northern California Translators Association

    EIN 943013933 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Northern California Ufcw Wholesale Health and Welfare Trust Fund

    EIN 943218766 · Headquarters: CONCORD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Northern California Vascular Society Inc

    EIN 942566993 · Headquarters: DALY CITY, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  31. Northern California Velodrome Association

    EIN 770287540 · Headquarters: CAMPBELL, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Northern California Vocal Artists Association

    EIN 680226638 · Headquarters: Carmichael, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  33. Northern California Volleyball Association

    EIN 770138713 · Headquarters: SANTA ROSA, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  34. Northern California Water Association

    EIN 680273555 · Headquarters: Sacramento, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Northern California Weimaraner Rescue

    EIN 300307164 · Headquarters: Cloverdale, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  36. Northern California Wine Society

    EIN 680004772 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  37. Northern California Womens Caucus for Art

    EIN 770183213 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Northern California Youth Sports Association Inc

    EIN 862606011 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  39. Northern California-Nevada Cycling Association

    EIN 942379839 · Headquarters: LOS ALTOS, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Northern Californianevada Section of the American Assoc of Physics Teachers

    EIN 201136790 · Headquarters: BRENTWOOD, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  41. Northern Californians for Nebraska

    EIN 453712071 · Headquarters: Roseville, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Northern Coast Officials Association

    EIN 680038188 · Headquarters: SANTA ROSA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Northern Dance Instructors 2014

    EIN 471944875 · Headquarters: San Pablo, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  44. Northern Deep Creek Water Association

    EIN 464693372 · Headquarters: Helendale, CA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  45. Northern District of CA Practice Program

    EIN 943116045 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Northern Englewood Corporation

    EIN 943193691 · Headquarters: SAN FRANCISCO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Northern Glenn County Sheriffs Posse

    EIN 912134366 · Headquarters: Orland, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Northern Humboldt American Legion Baseball Association

    EIN 680173498 · Headquarters: Mckinleyville, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Northern Inyo Economic Development Corporation

    EIN 770094805 · Headquarters: Bishop, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  50. Northern Lites Employee Club

    EIN 141964989 · Headquarters: Chatsworth, CA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  51. Northern Mcfadden Corporation

    EIN 943206886 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  52. Northern San Dieguito Little League

    EIN 953668563 · Headquarters: ENCINITAS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Northern San Joaquin Veterinary Medical Assn

    EIN 941614573 · Headquarters: Turlock, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Northern Sierra Swimming Friends Inc

    EIN 861524840 · Headquarters: Auburn, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Northern Solano Lodge 2534

    EIN 953830458 · Headquarters: DIXON, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Northern Valley Catholic Social Service

    EIN 200984601 · Headquarters: Redding, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Northern Valley Crime Analyst Association

    EIN 680206619 · Headquarters: Citrus Heights, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Northgate Group

    EIN 941707580 · Headquarters: SAN RAFAEL, CA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  59. Northgate High School Instrumental Boosters

    EIN 680130808 · Headquarters: Walnut Creek, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. Northgate Little League

    EIN 680283928 · Headquarters: Manteca, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. Northminster Presbyterian Preschool

    EIN 942216828 · Headquarters: SALINAS, CA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  62. Northridge Bible Study Matthew 19 14

    EIN 464755786 · Headquarters: no other, CA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  63. Northridge Womans Club

    EIN 956532401 · Headquarters: NORTHRIDGE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Northrop Grumman Innovation Systems Veba Trust

    EIN 411683428 · Headquarters: EL SEGUNDO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Northrop Grumman Management Club

    EIN 956093566 · Headquarters: Redondo Beach, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Northside Senior Citizen Club

    EIN 274595479 · Headquarters: Coulterville, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  67. Northside Water Co of Tulelake

    EIN 941623887 · Headquarters: TULELAKE, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Northstar Bear Team

    EIN 800177203 · Headquarters: Truckee, CA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  69. Northstar Missions

    EIN 844265365 · Headquarters: Chula Vista, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  70. Northview High School PTA

    EIN 956208068 · Headquarters: COVINA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Northwest Carpenters Health and Security Plan

    EIN 916029049 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Northwest Housing Corporation

    EIN 742282021 · Headquarters: LONG BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Northwest Trail Riders

    EIN 680050470 · Headquarters: Crescent City, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  74. Northwestern Preparatory School Inc

    EIN 410451348 · Headquarters: GOLETA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Northwestern University Entertainment Alliance West

    EIN 464578770 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  76. Northwood Park Improvement Assoc #3

    EIN 941624157 · Headquarters: SAN JOSE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  77. Norton Simon Art Foundation

    EIN 956038921 · Headquarters: PASADENA, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  78. Norton Space & Aeronautics Academy Pto

    EIN 800323353 · Headquarters: SanBernardino, CA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  79. Norwalk Chamber of Commerce

    EIN 951056405 · Headquarters: NORWALK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. Norwalk Float Foundation

    EIN 954387627 · Headquarters: Norwalk, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Norwalk Masonic Building Association

    EIN 952280095 · Headquarters: Norwalk, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Norwegian Elkhound Assn of Southern California

    EIN 330534615 · Headquarters: IMPERIAL BEACH, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Norwegian-american Chamber of Commerce Southern California

    EIN 954461921 · Headquarters: Calabasas, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  84. Norwood Avenue Housing Corporation Co Sac Housing & Redevelopment Agency

    EIN 680265463 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Nosotros

    EIN 237060324 · Headquarters: Claremont, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  86. Not Nothing

    EIN 813517528 · Headquarters: Encinitas, CA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  87. Not of the World Ministries Inc

    EIN 465077269 · Headquarters: Paso Robles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Not Today Foundation

    EIN 934473317 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Note Well Inc

    EIN 943120343 · Headquarters: Redwood City, CA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  90. Notes4hope

    EIN 461480209 · Headquarters: MORAGA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Notorious Volleyball Club

    EIN 933865458 · Headquarters: Highland, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  92. Notre Dame High School

    EIN 951716808 · Headquarters: SHERMAN OAKS, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  93. Notsosmartorg

    EIN 843653881 · Headquarters: Sacramento, CA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  94. Nourish the People Inc

    EIN 850834734 · Headquarters: Oakland, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  95. Nouveau - Vie Corporation

    EIN 952991217 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  96. Nova Alexandria

    EIN 863118389 · Headquarters: SARATOGA, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  97. Nova Community Arts

    EIN 861473696 · Headquarters: Los Angeles, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  98. Nova Spero

    EIN 842971146 · Headquarters: Carlsbad, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  99. Nova Vista Symphony Association Inc

    EIN 942613434 · Headquarters: Sunnyvale, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Novato Chamber of Commerce

    EIN 941179438 · Headquarters: NOVATO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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