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 Ffa Organization

    EIN 994757404 · Headquarters: STOCKTON, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. National Food Relief Inc

    EIN 954109202 · Headquarters: Ojai, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  3. National Football Foundation and College Hall of Fame Inc

    EIN 680002652 · Headquarters: Roseville, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. National Football Foundation and College Hall of Fame Inc

    EIN 742671377 · Headquarters: Pebble Beach, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  5. National Football Foundation and College Hall of Fame Inc

    EIN 942478114 · Headquarters: MILPITAS, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. National Football Foundation and College Hall of Fame Inc

    EIN 954402414 · Headquarters: Hacienda Hts, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  7. National Football Foundation and College Hall of Fame Inc Orange County Chapter

    EIN 953338544 · Headquarters: COSTA MESA, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. National Forest Recreation Association

    EIN 237132947 · Headquarters: WOODLAKE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. National Giving Alliance

    EIN 208967079 · Headquarters: Fullerton, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. National Guard Association of California

    EIN 941547549 · Headquarters: Citrus Hieghts, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  11. National Health Action Lab

    EIN 412783216 · Headquarters: BERKELEY, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. National Health Care Access Coalition

    EIN 521946264 · Headquarters: WOODLAND HILLS, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. National Health Federation

    EIN 941294934 · Headquarters: GLENDORA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. National Health Law Program Inc

    EIN 953080947 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. National Hispanic Media Coalition

    EIN 954111353 · Headquarters: WHITTIER, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. National Housing and Community Development Law Project

    EIN 942400196 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. National Huguenot Society

    EIN 336041367 · Headquarters: Palm Springs, CA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  18. National Indian Justice Center

    EIN 680004000 · Headquarters: SANTA ROSA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. National Institute of Public Policy Support

    EIN 954650128 · Headquarters: Garden Grove, CA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  20. National Ives Royal Order of Jesteretts

    EIN 521356059 · Headquarters: Pleasanton, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. National Ives Royal Order of Jesteretts

    EIN 521654325 · Headquarters: Cypress, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. National Japanese American Historical Society Inc

    EIN 942778424 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. National Jet Boat Association

    EIN 237276530 · Headquarters: Wilmington, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  24. National Junior Basketball

    EIN 330574622 · Headquarters: Dana Point, CA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  25. National Junior Basketball

    EIN 770419196 · Headquarters: LOS GATOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. National Junior Basketball

    EIN 912164955 · Headquarters: Atherton, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. National Junior Basketball - Almaden

    EIN 260069833 · Headquarters: SAN JOSE, CA, USA · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  28. National Junior Basketball Encinitas

    EIN 330681572 · Headquarters: CARLSBAD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. National Junior Basketball Hacienda Heights

    EIN 911913764 · Headquarters: HACIENDA HEIGHTS, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  30. National Junior Basketball Inc - Newport Mesa Chapter

    EIN 330623423 · Headquarters: Newport Beach, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. National Junior Basketball League

    EIN 330184671 · Headquarters: TUSTIN, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. National Junior Basketball Porterville City

    EIN 770346503 · Headquarters: PORTERVILLE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. National Junior Basketball Visalia

    EIN 911913818 · Headquarters: VISALIA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. NATIONAL JUNIOR BASKETBALL Yorba Linda Chapter

    EIN 911913819 · Headquarters: Yorba Linda, CA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  35. National Junior Basketball- Silicon Valley

    EIN 463815804 · Headquarters: SANTA CLARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. National Kappa Kappa Iota Inc

    EIN 237205326 · Headquarters: Moreno Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. National Kappa Kappa Iota Inc

    EIN 742307564 · Headquarters: Moreno Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. National Kappa Kappa Iota Inc

    EIN 742307571 · Headquarters: Moreno Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. National Kappa Kappa Iota Inc

    EIN 742307583 · Headquarters: Moreno Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. National Kappa Kappa Iota Inc

    EIN 954567218 · Headquarters: Moreno Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. National Kappa Kappa Lota Inc

    EIN 743021243 · Headquarters: Moreno Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  42. National Kitchen & Bath Assoc

    EIN 522368930 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. National Kitchen & Bath Assoc

    EIN 680196910 · Headquarters: San Carlos, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. National Kitchen & Bath Assoc

    EIN 770593377 · Headquarters: Santa Clarita, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. National Kitchen & Bath Assoc

    EIN 911784643 · Headquarters: La Mesa, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. National Kitchen & Bath Assoc

    EIN 954369607 · Headquarters: Laguna Niguel, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. National Kitchen and Bath Assoc

    EIN 201941778 · Headquarters: Fresno, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. National Korean American Republican Association

    EIN 454861273 · Headquarters: TUJUNGA, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. National Korean Studies Seminar

    EIN 464930526 · Headquarters: Hacienda Heights, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. National Lawyers Guild - SFBA Chapter

    EIN 941695299 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. National Leadership Institute

    EIN 942707305 · Headquarters: Felton, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  52. National League of Young Men Inc

    EIN 471163152 · Headquarters: Irvine, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. National League of Young Men Inc La Jolla Chapter

    EIN 471013373 · Headquarters: LA JOLLA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. National Management Assoc

    EIN 943226741 · Headquarters: Sunnyvale, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. National Management Assoc

    EIN 956190285 · Headquarters: Torrance, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  56. National Management Assoc

    EIN 956225274 · Headquarters: Laguna Woods, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  57. National Management Assoc 525

    EIN 956092207 · Headquarters: Palmdale, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. National Management Association

    EIN 271354963 · Headquarters: Vandenberg, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. National Motorcycle Patrol

    EIN 942389750 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. National Motorcycle Safety Fund Inc

    EIN 521228981 · Headquarters: IRVINE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. National Museum of the United States Army Air Forc

    EIN 871794248 · Headquarters: Yuba City, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. National Network of Youth Ministries

    EIN 330082789 · Headquarters: San Diego, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  63. National Orange Show Foundation

    EIN 330232534 · Headquarters: SAN BERNARDINO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  64. National Order of Trench Rats an Aux of Disabled American Veterans

    EIN 900783015 · Headquarters: SANTA MARIA, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  65. National Order of Trench Rats Dugout 159

    EIN 956093658 · Headquarters: Bakersfield, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. National Organization for Women Inc

    EIN 510136521 · Headquarters: Pasadena, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  67. National Organization for Women Inc

    EIN 510242437 · Headquarters: Pleasanton, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. National Organization for Women Inc

    EIN 593812775 · Headquarters: West Hollywood, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  69. National Organization for Women Inc

    EIN 815451987 · Headquarters: Ojai, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  70. National Organization for Women Inc

    EIN 821962998 · Headquarters: Winchester, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. National Organization for Women Inc

    EIN 931199752 · Headquarters: Laguna Niguel, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. National Organization of Alpha Sigma Kappa Women in Technical Stu

    EIN 833166755 · Headquarters: Goleta, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. National Organization of Black Law Enforcement Executives Noble

    EIN 300990442 · Headquarters: Alpine, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. National Organization of Black Law Enforcement Executives Noble

    EIN 450498564 · Headquarters: Claremont, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. National Organization of Black Law Enforcement Executives Noble

    EIN 521497585 · Headquarters: Culver City, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. National Organization of Gay and Lesbian Scientist & Technical Prof

    EIN 954358685 · Headquarters: PASADENA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. National Organization of Mothers of Twins Club Inc

    EIN 620136871 · Headquarters: SACRAMENTO, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. National Organization of Mothers of Twins Clubs Clubs Inc

    EIN 237409994 · Headquarters: LOS GATOS, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. National Organization of Mothers of Twins Clubs Inc

    EIN 161652803 · Headquarters: EL SEGUNDO, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  80. National Organization of Mothers of Twins Clubs Inc

    EIN 205286118 · Headquarters: NORCO, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. National Organization of Mothers of Twins Clubs Inc

    EIN 237062694 · Headquarters: FOUNTAIN VALLEY, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. National Organization of Mothers of Twins Clubs Inc

    EIN 320180017 · Headquarters: DURHAM, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. National Organization of Mothers of Twins Clubs Inc

    EIN 330298657 · Headquarters: ORANGE, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. National Organization of Mothers of Twins Clubs Inc

    EIN 330339908 · Headquarters: SAN DIEGO, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. National Organization of Mothers of Twins Clubs Inc

    EIN 330596209 · Headquarters: APPLE VALLEY, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. National Organization of Mothers of Twins Clubs Inc

    EIN 330777394 · Headquarters: LAKESIDE, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. National Organization of Mothers of Twins Clubs Inc

    EIN 432001308 · Headquarters: SIMI VALLEY, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  88. National Organization of Mothers of Twins Clubs Inc

    EIN 471259313 · Headquarters: LIVERMORE, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  89. National Organization of Mothers of Twins Clubs Inc

    EIN 510157999 · Headquarters: MISSION VIEJO, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  90. National Organization of Mothers of Twins Clubs Inc

    EIN 680141240 · Headquarters: TRACY, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. National Organization of Mothers of Twins Clubs Inc

    EIN 680324137 · Headquarters: LAFAYETTE, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  92. National Organization of Mothers of Twins Clubs Inc

    EIN 680431909 · Headquarters: ELK GROVE, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. National Organization of Mothers of Twins Clubs Inc

    EIN 742460277 · Headquarters: THOUSAND OAKS, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. National Organization of Mothers of Twins Clubs Inc

    EIN 742606604 · Headquarters: MURRIETA, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. National Organization of Mothers of Twins Clubs Inc

    EIN 742638934 · Headquarters: OCEANSIDE, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. National Organization of Mothers of Twins Clubs Inc

    EIN 742714683 · Headquarters: SANTA ROSA, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. National Organization of Mothers of Twins Clubs Inc

    EIN 770002877 · Headquarters: SANTA CRUZ, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. National Organization of Mothers of Twins Clubs Inc

    EIN 770442417 · Headquarters: SANTA PAULA, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. National Organization of Mothers of Twins Clubs Inc

    EIN 822309682 · Headquarters: FRESNO, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  100. National Organization of Mothers of Twins Clubs Inc

    EIN 832789888 · Headquarters: VALENCIA, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

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