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. National Air Traffic Controllers Association

    EIN 330397751 · Headquarters: Carlsbad, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. National Air Traffic Controllers Association

    EIN 330401135 · Headquarters: Palm Springs, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. National Air Traffic Controllers Association

    EIN 330453498 · Headquarters: El Cajon, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. National Air Traffic Controllers Association

    EIN 330465373 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. National Air Traffic Controllers Association

    EIN 330661472 · Headquarters: Chino, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. National Air Traffic Controllers Association

    EIN 521673822 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. National Air Traffic Controllers Association

    EIN 521770336 · Headquarters: La Verne, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. National Air Traffic Controllers Association

    EIN 521827509 · Headquarters: Santa Monica, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. National Air Traffic Controllers Association

    EIN 521856894 · Headquarters: El Monte, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. National Air Traffic Controllers Association

    EIN 521856897 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. National Air Traffic Controllers Association

    EIN 611431310 · Headquarters: Mather, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. National Air Traffic Controllers Association

    EIN 680170700 · Headquarters: Concord, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. National Air Traffic Controllers Association

    EIN 680185482 · Headquarters: Hayward, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. National Air Traffic Controllers Association

    EIN 680201232 · Headquarters: Stockton, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. National Air Traffic Controllers Association

    EIN 680201832 · Headquarters: Santa Rosa, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. National Air Traffic Controllers Association

    EIN 680370861 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. National Air Traffic Controllers Association

    EIN 680429373 · Headquarters: Napa, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. National Air Traffic Controllers Association

    EIN 770191657 · Headquarters: Fresno, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. National Air Traffic Controllers Association

    EIN 770192363 · Headquarters: Santa Clara, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. National Air Traffic Controllers Association

    EIN 770199898 · Headquarters: Monterey, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. National Air Traffic Controllers Association

    EIN 770218591 · Headquarters: Bakersfield, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. National Air Traffic Controllers Association

    EIN 770225216 · Headquarters: Edwards, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. National Air Traffic Controllers Association

    EIN 770251095 · Headquarters: Camarillo, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. National Air Traffic Controllers Association

    EIN 770323107 · Headquarters: Goleta, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. National Air Traffic Controllers Association

    EIN 770401491 · Headquarters: Palo Alto, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. National Air Traffic Controllers Association

    EIN 811226946 · Headquarters: Riverside, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. National Air Traffic Controllers Association

    EIN 833646414 · Headquarters: Hawthorne, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. National Air Traffic Controllers Association

    EIN 863803707 · Headquarters: Fullerton, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. National Air Traffic Controllers Association

    EIN 911961313 · Headquarters: El Segundo, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. National Air Traffic Controllers Association

    EIN 930989666 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. National Air Traffic Controllers Association

    EIN 943078831 · Headquarters: Fremont, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. National Air Traffic Controllers Association

    EIN 943085938 · Headquarters: Oakland, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. National Air Traffic Controllers Association

    EIN 943097047 · Headquarters: Livermore, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. National Air Traffic Controllers Association

    EIN 954175848 · Headquarters: Palmdale, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  35. National Air Traffic Controllers Association

    EIN 954336844 · Headquarters: Van Nuys, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. National Air Traffic Controllers Association

    EIN 954528483 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. National Air Traffic Controllers Association

    EIN 954552461 · Headquarters: Burbank, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. National Alliance for Environmental Reform Advocacy Fund

    EIN 810840283 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  39. National Alliance for Youth

    EIN 954089599 · Headquarters: SUN VALLEY, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  40. National Alliance of Korean Am&a

    EIN 680574722 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  41. National Alliance of Postal and Federal Employees

    EIN 237004904 · Headquarters: TUJUNGA, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. National Alliance of Postal and Federal Employees

    EIN 237006568 · Headquarters: TUJUNGA, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. National Alliance of Postal and Federal Employees

    EIN 521566718 · Headquarters: TUJUNGA, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. National Alliance of Postal and Federal Employees

    EIN 521854554 · Headquarters: TUJUNGA, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. National Alliance of Postal and Federal Employees

    EIN 911802846 · Headquarters: TUJUNGA, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. National Alliance of Postal and Federal Employees

    EIN 912161784 · Headquarters: ROSEMEAD, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. National Alliance of Postal and Federal Employees

    EIN 946102869 · Headquarters: LOS ANGLES, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. National Alliance of Postal and Federal Employees

    EIN 953244206 · Headquarters: LOS ANGLES, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. National Alliance of Professional Psychology Providers

    EIN 204918998 · Headquarters: Long Beach, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. National Alliance on Mental Illness Fresno

    EIN 770319190 · Headquarters: Fresno, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  51. National Alliance on Mental Illness Greater Los Angeles Cty(nami Glac)

    EIN 954049720 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. National Alliance on Mental Illness San Fernando Valley

    EIN 953952653 · Headquarters: VAN NUYS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. National Alopecia Areata Foundation

    EIN 942780249 · Headquarters: Novato, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. National Ambucs Inc

    EIN 901133729 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. National Archery Association of the United States

    EIN 680444432 · Headquarters: Folsom, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. National Assn of Letter Carriers AFL-CIO 214

    EIN 940706335 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  57. National Assn of Letter Carriers Br 2902

    EIN 956187890 · Headquarters: CHATSWORTH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. National Assoc of Letter Carriers Branch 4149

    EIN 330202185 · Headquarters: Palm Desert, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. National Association for Catering and Events

    EIN 330146117 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. National Association for Catering and Events

    EIN 820775058 · Headquarters: Palm Desert, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. National Association for Catering and Events

    EIN 912020863 · Headquarters: Ventura, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. National Association for the Advancement of Colored People

    EIN 330449942 · Headquarters: Victorville, CA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  63. National Association for the Advancement of Colored People

    EIN 680462277 · Headquarters: Fairfield, CA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  64. National Association for the Advancement of Colored People

    EIN 912082682 · Headquarters: INGLEWOOD, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  65. National Association for the Advancement of Colored People

    EIN 946172667 · Headquarters: PITTSBURG, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  66. National Association of Benefits & Insurance Professionals - Sacramento

    EIN 680164556 · Headquarters: Fair Oaks, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. National Association of Black and White Men Together Inc

    EIN 232308853 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. National Association of Black Veterans Inc

    EIN 900970630 · Headquarters: Fresno, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. National Association of Broadcast Employees & Technicians - Local 51

    EIN 941575647 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. National Association of Catering

    EIN 611211339 · Headquarters: Sunnyvale, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  71. National Association of Charitable Gift Planners

    EIN 900887535 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  72. National Association of Chinese American Bankers

    EIN 954147994 · Headquarters: BUENA PARK, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. National Association of Civil Service Employees

    EIN 237368436 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. National Association of Credit Union Chairs

    EIN 630770470 · Headquarters: Del Mar, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. National Association of Credit Union Supervisory and Auditing Committees

    EIN 650187169 · Headquarters: Del Mar, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. National Association of ESEA State Program Adminis

    EIN 050487084 · Headquarters: Fort Bragg, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. National Association of Filipino Dentists in America

    EIN 954697621 · Headquarters: SAN DIEGO, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  78. National Association of Government Employees

    EIN 060989536 · Headquarters: THOUSAND OAKS, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. National Association of Government Employees

    EIN 237319341 · Headquarters: National City, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. National Association of Government Employees

    EIN 330531196 · Headquarters: Chula Vista, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. National Association of Hispanic Nurses

    EIN 462071855 · Headquarters: Victorville, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. National Association of Hispanic Nurses

    EIN 474653252 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  83. National Association of Hispanic Nurses Fresno-central Valley Chapt

    EIN 933640253 · Headquarters: Reedley, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. National Association of Hospital Affiliated Child Care Programs Inc

    EIN 363313415 · Headquarters: Fresno, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  85. National Association of Housing and Redevelopment Officials

    EIN 862535566 · Headquarters: Napa, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  86. National Association of Industrial and Office Parks Inland Empire

    EIN 931005430 · Headquarters: IRVINE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. National Association of Insurance Women

    EIN 770237091 · Headquarters: SALINAS, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  88. National Association of Insurance Women

    EIN 813366053 · Headquarters: Windsor, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  89. National Association of Insurance Women

    EIN 946187853 · Headquarters: MADERA, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. National Association of Insurance Women

    EIN 953731017 · Headquarters: Woodland Hills, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. National Association of Insurance Women

    EIN 956086511 · Headquarters: WALNUT, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. National Association of Insurance Women

    EIN 956148854 · Headquarters: Torrance, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. National Association of Insurance Women

    EIN 956225240 · Headquarters: Garden Grove, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. National Association of Insurance Women

    EIN 956225241 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. National Association of Insurance Women International

    EIN 731327933 · Headquarters: Madera, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  96. National Association of Job Training Assistance

    EIN 840995551 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. National Association of Latino Elected and Appointed Officials Inc

    EIN 521076236 · Headquarters: MONTEREY PARK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. National Association of Letter Carriers

    EIN 320582266 · Headquarters: Sonora, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  99. National Association of Letter Carriers

    EIN 680203324 · Headquarters: Carmichael, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. National Association of Letter Carriers

    EIN 680266282 · Headquarters: ukiah, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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