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. International Center for Peaceful Shared Custody

    EIN 270701174 · Headquarters: Hemet, CA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  2. International Child Resource Institute

    EIN 942835018 · Headquarters: BERKELEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. International Chivalric Order of the Knights of Justice

    EIN 953847456 · Headquarters: Hollywood, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. International Christian Life Mission Church

    EIN 954286150 · Headquarters: Santa Monica, CA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  5. International Christian Roadside Evangelism

    EIN 953667110 · Headquarters: Arcadia, CA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  6. International Christian Scholarship Fdtn

    EIN 956048302 · Headquarters: LA VERNE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  7. International Christian Studies Association

    EIN 953952507 · Headquarters: Pasadena, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. International Church of the Foursquare Gospel

    EIN 951684062 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  9. International Cinematographers Guild Local 600 Iatse

    EIN 950865897 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. International Citizen Diplomacy of Los Angeles

    EIN 953692511 · Headquarters: Los Angeles, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. International Coach Federation San Diego Chapter

    EIN 821494817 · Headquarters: SAN DIEGO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. International College of Dentists District 13

    EIN 931214856 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. International Community Arts Network

    EIN 923060407 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. International Community Center

    EIN 472512037 · Headquarters: Sherman Oaks, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  15. International Computer Science Institute

    EIN 943024996 · Headquarters: BERKLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. International Concern Inc

    EIN 956116589 · Headquarters: TUSTIN, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  17. International Copyright Trade & Protection Union

    EIN 811522263 · Headquarters: IRVINE, CA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  18. International Crusade for Jesus

    EIN 953756520 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. International Culture and Art Exchange Association

    EIN 332844331 · Headquarters: Irvine, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. International Cytokine and Interferon Society Inc

    EIN 592471233 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. International Depression Glass Club

    EIN 911764945 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. International Disciple Training

    EIN 680149785 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  23. International Disk Equipment and Materials Association

    EIN 680110971 · Headquarters: PLUMAS LAKE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. International Diversity Lacrosse Council Inc

    EIN 215731100 · Headquarters: Santa Monica, CA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  25. International Education Research Foundation Inc

    EIN 237061234 · Headquarters: CULVER CITY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. International Erosion Control Association

    EIN 330724721 · Headquarters: VAlencia, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. International Etchells Class Association

    EIN 132934851 · Headquarters: San Diego, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. International Faith Foundation

    EIN 473403846 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  29. International Federation of Business and Professional Women Be

    EIN 131921760 · Headquarters: Oroville, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. International Federation of Fly Fishers Inc

    EIN 461658878 · Headquarters: Downey, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  31. International Federation of Micromount Societies

    EIN 710999759 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. International Federation of Professional & Technical Engineers

    EIN 330714187 · Headquarters: SAN DIEGO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. International Federation of Professional & Technical Engineers

    EIN 942156563 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. International Femme Marketing Association

    EIN 301345373 · Headquarters: Buellton, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. International Festival Committee

    EIN 770280486 · Headquarters: MODESTO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. International Financial Center Association

    EIN 954610592 · Headquarters: ALHAMBRA, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. International Fire and Public Safet Y Education Foundation

    EIN 393887144 · Headquarters: SAN BERNARDINO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. International Folk Dance Club

    EIN 872960320 · Headquarters: Laguna Woods, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  39. International Food Wine and Travel Writers Assoc

    EIN 330223666 · Headquarters: Murrieta, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. International Footprint Association Inc

    EIN 330504635 · Headquarters: YUCCA VALLEY, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  41. International Footprint Association Inc

    EIN 510152225 · Headquarters: Temple City, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  42. International Footprint Association Inc

    EIN 770017347 · Headquarters: Fresno, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  43. International Footprint Association Inc

    EIN 946131720 · Headquarters: Cotati, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  44. International Footprint Association Inc

    EIN 956093445 · Headquarters: Walnut, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  45. International Footprint Association Inc

    EIN 956098075 · Headquarters: BAKERSFIELD, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  46. International Foundation for Mussar Vaadim Inc

    EIN 454169207 · Headquarters: LOS ANGELES, CA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  47. International Foundation for Telemetering

    EIN 952507033 · Headquarters: Palmdale, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. International Fraternity of Delta Sigma Pi

    EIN 330788116 · Headquarters: Redlands, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. International Freezone Association

    EIN 261531985 · Headquarters: Davis, CA, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  50. International Friendship Council of North Orange County Inc

    EIN 330473785 · Headquarters: Yorba Linda, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. International Game Developers Assoc

    EIN 770411345 · Headquarters: Sacramento, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. International Gene Synthesis Consortium

    EIN 473509172 · Headquarters: SOUTH SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  53. International Grand Lodge of Druidism of California-USA

    EIN 842711045 · Headquarters: Santa Rosa, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. International Hapdosool Association

    EIN 363000674 · Headquarters: REDLANDS, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  55. International Harvester Collector Club of California

    EIN 770374873 · Headquarters: Folsom, CA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  56. International Health Care Institution

    EIN 332507016 · Headquarters: Downey, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. International Herbal Medicine Research Institute

    EIN 474185552 · Headquarters: Fremont, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  58. International Human Learning Resources Network

    EIN 942597498 · Headquarters: Northridge, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. International Institute for Mesopotamian Area Studies

    EIN 953217524 · Headquarters: Newbury Park, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  60. International Institute of Building Enclosure Consultants Inc

    EIN 825118703 · Headquarters: Palo Alto, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  61. International Institute of Gurmat Studies Inc

    EIN 330200044 · Headquarters: Chino Hills, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. International Institute of Medicine and Science Inc

    EIN 263988448 · Headquarters: Rancho Mirage, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. International Institute of Municipal Clerks

    EIN 362512408 · Headquarters: RANCHO CUCAMONGA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. International Joint Conferences on Ai C/o Usc Information Science Institute

    EIN 942463034 · Headquarters: MARINA DEL REY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. International Keiko Abe Marimba Competition Foundation

    EIN 392362060 · Headquarters: Fremont, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. International Leadership Group

    EIN 330216042 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. International Leadership Investment Fund

    EIN 271888265 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  68. International Light Extreme Sports Federation

    EIN 412610439 · Headquarters: Walnut, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. International Live Events Association Inc

    EIN 330546394 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. International Live Events Association Inc

    EIN 954411933 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  71. International Live Events Association Northern California Chapter Inc

    EIN 943174187 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. International Longshore & Warehouse 6 Ilwu

    EIN 940577592 · Headquarters: OAKLAND, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. International Longshore & Warehouse Local 75-Gatemen & Watchmens Un

    EIN 941092176 · Headquarters: OAKLAND, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. International Longshore & Warehouse Union

    EIN 237127303 · Headquarters: San Pedro, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. International Longshore & Warehouse Union

    EIN 940577580 · Headquarters: STOCKTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. International Longshore & Warehouse Union 63 Ilwu

    EIN 950972984 · Headquarters: SAN PEDRO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. International Longshore & Warehouse Union Local 10

    EIN 940577582 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. International Longshore & Warehouse Union Local 14

    EIN 940733276 · Headquarters: Eureka, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. International Longshore & Warehouse Union Local 68

    EIN 330639018 · Headquarters: SAN PEDRO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. International Longshore & Warehouse Union Local 91

    EIN 941088009 · Headquarters: OAKLAND, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  81. International Longshore & Warehouse Union Local 94

    EIN 951599129 · Headquarters: LONG BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. International Longshore and Warehou Union Local 13

    EIN 950866302 · Headquarters: SAN PEDRO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. International Longshore and Warehouse Union

    EIN 940577594 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. International Love Wisdom Synthesis Center

    EIN 464615667 · Headquarters: Grass Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. International Marwari Horse Association

    EIN 392754878 · Headquarters: Pleasonton, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. International Material Mgt Society the Society for Enrichment and Edu Dev

    EIN 956067871 · Headquarters: COVINA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. International Medical Exchange Group USA

    EIN 990794397 · Headquarters: ROSEMEAD, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  88. International Medical Relief Association

    EIN 134358187 · Headquarters: Newark, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. International Missing Persons Foundation

    EIN 330355603 · Headquarters: LAGUNA HILLS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. International Mission Leadership Training Center

    EIN 863637771 · Headquarters: Mission Viejo, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. International Mother Language Day Celebration Imldc Inc

    EIN 920960899 · Headquarters: PERRIS, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  92. International Municipal Corp

    EIN 237318580 · Headquarters: Azusa, CA, USA · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  93. International Mushroom Dye Institute

    EIN 680065892 · Headquarters: Mendocino, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. International Myeloma Foundation

    EIN 954296919 · Headquarters: STUDIO CITY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. International Office of Campa 2343 Orlando Dr

    EIN 770208367 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. International Order of the Rainbow Girls

    EIN 237506486 · Headquarters: Napa, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  97. International Order of the Rainbow Girls

    EIN 237506531 · Headquarters: Clearlake, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  98. International Order of the Rainbow Girls

    EIN 931205838 · Headquarters: Riverside, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  99. International Order of the Rainbow Girls

    EIN 941437076 · Headquarters: FRESNO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. International Order of the Rainbow Girls the Supreme Assembly

    EIN 330525230 · Headquarters: Oceanside, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

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