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. Northcoast Childrens Services Inc

    EIN 941749823 · Headquarters: Arcata, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Northcoast Lions Eye Foundation

    EIN 680039009 · Headquarters: Eureka, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Northeast Community Clinics

    EIN 952687213 · Headquarters: Alhambra, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Northeast Health Resource Center

    EIN 930980043 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Northeastern Rural Health Clinics Inc

    EIN 942492609 · Headquarters: SUSANVILLE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Norther Cal Region Classic Car Club

    EIN 770264313 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. Northern Alameda County Amateur Radio Emergency Service

    EIN 942953256 · Headquarters: Berkeley, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Northern Alliance of Law Enforcemen T

    EIN 680441768 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  9. Northern Amateur Relay Council of California Inc

    EIN 680150400 · Headquarters: Santa Rosa, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Northern America Guangzhou High School Alumni Association

    EIN 943239762 · Headquarters: SAN FRANCISCO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Northern Ca Mechanical Contractors Association

    EIN 680341398 · Headquarters: VACAVILLE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Northern Ca Peace Officers Assoc

    EIN 942523550 · Headquarters: Yuba City, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  13. Northern Ca Veterans Assistance Org

    EIN 900607137 · Headquarters: Eureka, CA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  14. Northern Cal Womens Gymnastics Committee

    EIN 237249194 · Headquarters: SOUTH SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Northern Calif & Nev Landscape & Undrgrd Util Appt Tr

    EIN 686091014 · Headquarters: VALLEJO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Northern Calif Council of Black Professional Engineers Nccbpe

    EIN 942432887 · Headquarters: OAKLAND, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  17. Northern Calif State Softball Assoc

    EIN 942604924 · Headquarters: SAN MATEO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. Northern California & Northern Nevada Sclm

    EIN 776081480 · Headquarters: SAN JOSE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Northern California Academy of Osteopathy

    EIN 300627438 · Headquarters: Petaluma, CA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  20. Northern California Accountants for the Public Interest

    EIN 942166284 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  21. Northern California Acheivement Center Inc

    EIN 680362201 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  22. Northern California Administrative Fire Services Section

    EIN 711035858 · Headquarters: TRUCKEE, CA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  23. Northern California Alaskan Malamute Association

    EIN 237076151 · Headquarters: Orinda, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  24. Northern California and Western Nevada Chapter American Concrete Institute

    EIN 946088840 · Headquarters: ELK GROVE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. Northern California Apco

    EIN 946102475 · Headquarters: ELVERTA, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  26. Northern California Art Therapy Assoc

    EIN 942474266 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  27. Northern California Association of Law Libraries

    EIN 942991033 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Northern California Association of Mothers of Twins Clubs

    EIN 300637187 · Headquarters: South San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  29. Northern California Backflow Prevention Association

    EIN 942620687 · Headquarters: Vallejo, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Northern California Bakery & Confectionery Health and Welfare Fund

    EIN 946203695 · Headquarters: ALAMEDA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Northern California Bakery Drivers Security Fund

    EIN 946073089 · Headquarters: ALAMEDA, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  32. Northern California Bearded Collie Fanciers

    EIN 421602046 · Headquarters: Santa Cruz, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Northern California Board of Rabbis

    EIN 943248658 · Headquarters: OAKLAND, CA, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Northern California Bowling Proprietors

    EIN 941449005 · Headquarters: Lodi, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Northern California Branch of Asm

    EIN 942942454 · Headquarters: SAN LEANDRO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Northern California Branch of the International Dyslexia Association

    EIN 942384215 · Headquarters: BRENTWOOD, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. Northern California Business Aviation Association

    EIN 800670777 · Headquarters: Napa, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. Northern California Cactus and Succulent Association

    EIN 680378893 · Headquarters: LOS ALTOS, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Northern California Camellia Society Inc

    EIN 680087724 · Headquarters: Napa, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Northern California Carpenters Regional Council

    EIN 943271496 · Headquarters: OAKLAND, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Northern California Carpentersthomas a Morton Memorial Scholarship Foundation

    EIN 943139933 · Headquarters: OAKLAND, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. Northern California Cement Masons Jatc

    EIN 942455583 · Headquarters: LIVERMORE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Northern California Ch Business Professional Advertising Assoc

    EIN 942864479 · Headquarters: Sunnyvale, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Northern California Chapter Concerns Of

    EIN 680459342 · Headquarters: Vacaville, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  45. Northern California Chapter Electronic Representatives Association

    EIN 941593663 · Headquarters: SUNNYVALE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Northern California Chapter of Acp-asim

    EIN 943378184 · Headquarters: VAN NUYS, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  47. Northern California Chapter of Robert Morris Associates

    EIN 942930800 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  48. Northern California Chapter of the American Bamboo Society

    EIN 680053253 · Headquarters: Benicia, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  49. Northern California Chapter of the American Immigration Lawyers Association

    EIN 800201738 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Northern California Chapter of the Health Physics Society

    EIN 942784133 · Headquarters: Livermore, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Northern California Chapter of the National Corvette Restorers Societ

    EIN 770178231 · Headquarters: PIEDMONT, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Northern California Chapter of the Natl Academy of Elder Law Attys

    EIN 943174708 · Headquarters: San Ramon, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  53. Northern California Chapter of the Schc

    EIN 900910357 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Northern California Child Development Inc

    EIN 941642028 · Headquarters: Red Bluff, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Northern California Chinese Garment Contractors Association

    EIN 943181726 · Headquarters: Pleasant Hill, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Northern California Christian Motorcyclist Assn

    EIN 463793518 · Headquarters: VALLEJO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Northern California Community Blood Bank

    EIN 941337639 · Headquarters: Eureka, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Northern California Conference Committee

    EIN 680300666 · Headquarters: Redding, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Northern California Daffodil Society

    EIN 940044215 · Headquarters: Livermore, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Northern California Decorative Artists

    EIN 920518353 · Headquarters: Dublin, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Northern California Dental Society

    EIN 942235504 · Headquarters: ORLAND, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Northern California District Council of Laborers

    EIN 940722837 · Headquarters: Pleasanton, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Northern California District Exchange Clubs

    EIN 923451996 · Headquarters: Chico, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Northern California Dong Bei Association Ncdba

    EIN 800660674 · Headquarters: FREMONT, CA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  65. Northern California Dx Foundation

    EIN 942853576 · Headquarters: CUPERTINO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  66. Northern California Electrical Construction Industry Labor Management Cooperation Trust

    EIN 946712355 · Headquarters: STOCKTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Northern California Ems Inc

    EIN 942837755 · Headquarters: Redding, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Northern California Eng Cont Assn

    EIN 521058551 · Headquarters: SANTA ROSA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Northern California Fiber Arts Business Association

    EIN 934548496 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  70. Northern California Fire Mechanics Association

    EIN 201820695 · Headquarters: Redwood City, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Northern California Floor Covering Association

    EIN 834255077 · Headquarters: PLEASANTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Northern California French Bulldog Club

    EIN 202197447 · Headquarters: SAN LEANDRO, CA, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  73. Northern California General Teamsters Security Fund

    EIN 946073033 · Headquarters: STOCKTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Northern California Geological Society

    EIN 237163206 · Headquarters: Danville, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Northern California Golf Association - T

    EIN 941371594 · Headquarters: PEBBLE BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Northern California Group Psychotherapy Society

    EIN 946123329 · Headquarters: SAN FRANCISCO, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Northern California Hawaii Nebb

    EIN 263910026 · Headquarters: SAN JOSE, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  78. Northern California Hockey Officials Association

    EIN 862874586 · Headquarters: Santa Cruz, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. Northern California Horsemens Association

    EIN 946221331 · Headquarters: Eureka, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Northern California Inalliance

    EIN 941677011 · Headquarters: Sacramento, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Northern California Independent Booksellers Association

    EIN 942745614 · Headquarters: LIVERMORE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Northern California Indian Development Council Inc

    EIN 510189400 · Headquarters: EUREKA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Northern California Institute of Classical Homeopathy

    EIN 943191448 · Headquarters: Rutherford, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Northern California Institute of Food Technologists

    EIN 946073301 · Headquarters: BELMONT, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. Northern California Intersegmental Articulation Council

    EIN 943195515 · Headquarters: Stockton, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  86. Northern California Irish Wolfhound Club

    EIN 942923609 · Headquarters: Lincoln, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Northern California Japanese Sword Club

    EIN 521062592 · Headquarters: Foster City, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  88. Northern California Juvenile Officers Association

    EIN 364620912 · Headquarters: FIDDLETOWN, CA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  89. Northern California Kendo Federation

    EIN 942842411 · Headquarters: NEWARK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Northern California Labor and Employment Relations Association

    EIN 300300093 · Headquarters: Mill Valley, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Northern California Land Trust

    EIN 237380534 · Headquarters: BERKELEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Northern California Left-handed Golfers Association

    EIN 946123909 · Headquarters: Newark, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Northern California Naginata Federation Inc

    EIN 852515979 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  94. Northern California Newspaper Guild Building

    EIN 942342419 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Northern California Non-sporting Dog Club Inc

    EIN 611488729 · Headquarters: oakland, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  96. Northern California Oromo Self-help Association

    EIN 300714708 · Headquarters: San Lorenzo, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Northern California Outboard Association Incorporated

    EIN 946103030 · Headquarters: Modesto, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Northern California Pipe Trades Health and Welfare Trust Fund

    EIN 943183274 · Headquarters: Concord, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Northern California Plasterers Health and Welfare Trust Fund

    EIN 946251593 · Headquarters: DUBLIN, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Northern California Plasterers Joint Apprenticeship

    EIN 680204736 · Headquarters: WEST SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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