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 Union of Elevator Constructors

    EIN 954223937 · Headquarters: Glendora, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. International Union of Elevator Constructors Local 8

    EIN 940454170 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. International Union of Elevator Constructors Local No 18

    EIN 950866523 · Headquarters: GLENDORA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. International Union of Operating Engineers Local 12

    EIN 951310931 · Headquarters: PASADENA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. International Union of Operating Engineers Local No 501

    EIN 951751526 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. International Union of Operating Engineers Stationary Engineers Local 39

    EIN 941056580 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. International Union of Painters and Allied Trades

    EIN 300517617 · Headquarters: Monterey Park, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. International Union of Painters and Allied Trades

    EIN 800612255 · Headquarters: Monterey Park, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. International Union of Painters and Allied Trades

    EIN 940867950 · Headquarters: Monterey Park, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. International Union of Painters and Allied Trades

    EIN 950774687 · Headquarters: Monterey Park, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. International Union of Painters and Allied Trades

    EIN 951222537 · Headquarters: Monterey Park, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. International Union of Painters and Allied Trades

    EIN 951310936 · Headquarters: Monterey Park, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. International Union of Painters and Allied Trades

    EIN 951986820 · Headquarters: Monterey Park, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. International Union of Painters and Allied Trades 1621

    EIN 941533756 · Headquarters: San Jose, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. International Union of Painters and Allied Trades District Council 16

    EIN 940433056 · Headquarters: Livermore, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. International Union of Painters and Allied Trades Local Union 272

    EIN 237070595 · Headquarters: WATSONVILLE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. International Union of Painters and Allied Trades52 Local Union

    EIN 951082075 · Headquarters: Bakersfield, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. International Union UAW Local 230

    EIN 951562048 · Headquarters: Ontario, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  19. International Union Uaw Local 4811 Uaw Local 4811

    EIN 943372418 · Headquarters: BERKELEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. International Union UAW Local 509

    EIN 950737690 · Headquarters: PICO RIVERA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  21. International Union UAW LOCAL 6645

    EIN 954501616 · Headquarters: Rancho Cucamonga, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  22. International Union UAW Local 76

    EIN 940577773 · Headquarters: Manteca, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. International Union UAW Local 887

    EIN 951054741 · Headquarters: Palmdale, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. International Union United Auto 179 Local Uaw

    EIN 951443202 · Headquarters: NORTH HOLLYWOOD, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  25. International Union United Auto Aer Ospace & Agricultural Workers of A

    EIN 831839838 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. International Union United Auto Aerospace & Agricultural Workers

    EIN 562555456 · Headquarters: Long Beach, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. International Union United Auto Aerospace & Agricultural Workers

    EIN 943175249 · Headquarters: Los Angeles, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. International Union United Auto Aerospace & Agricultural Workers

    EIN 950737702 · Headquarters: Pico Rivera, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  29. International Union United Auto Aerospace & Agricultural Workers

    EIN 954491554 · Headquarters: NORTH HOLLYWOOD, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. International Union United Auto Aerospace & Agricultural Workers O

    EIN 371612284 · Headquarters: Berkeley, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. International Union United Auto Aerospace & Agricultural Workers of America UAW

    EIN 237299896 · Headquarters: PICO RIVERA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. International Union United Auto Aerospace & Agriculture Workers

    EIN 360269299 · Headquarters: Sacramento, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. International University for Nutrition Education

    EIN 510179764 · Headquarters: LA JOLLA, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  34. International Wine & Food Society

    EIN 954809590 · Headquarters: San Marino, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. International Wine & Food Society of the Monterey Peninsula

    EIN 991167466 · Headquarters: PACIFIC GROVE, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  36. International Wiser Committee

    EIN 455251200 · Headquarters: PASADENA, CA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  37. International Women's Taekwondo Federation

    EIN 954743223 · Headquarters: WINNETKA, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. International Womens Forum-Northern CA IWF-Northern California

    EIN 942581427 · Headquarters: Folsom, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. International Womens Insolvency & Restructuring Confederation Inc

    EIN 201024721 · Headquarters: Irvine, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. International World Peace Rose Gardens Inc

    EIN 680150998 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. International Youth Culture & Arts Association

    EIN 274505571 · Headquarters: WEST COVINA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. International Youth Education Partnership

    EIN 474479912 · Headquarters: SACRAMENTO, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  43. International-general Association of Davidian Seventh-day Adventists

    EIN 330073655 · Headquarters: Shasta Lake, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Internationally Famous Bodfish Chapter

    EIN 831471235 · Headquarters: Newhall, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Internatl Longshoremen & Warehouse 46

    EIN 951209184 · Headquarters: PORT HUENEME, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. Internet Catalyst

    EIN 942963302 · Headquarters: Grass Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  47. Internet Security Research Group

    EIN 463344200 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Internl Alliance Theatrical Stage Empl

    EIN 946082560 · Headquarters: Sacramento, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. Interpersonal Communication Services Inc

    EIN 222375167 · Headquarters: LA JOLLA, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  50. Interreligious Council of Southern California

    EIN 510181084 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  51. Intersea Foundation Inc

    EIN 591684622 · Headquarters: Carmel Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Interstate Association for Stolen Children

    EIN 752356729 · Headquarters: Citrus Heights, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Interstate Association of Church of God

    EIN 770113610 · Headquarters: Los Angeles, CA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  54. Intertribal Friendship House

    EIN 946042089 · Headquarters: OAKLAND, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Intertribal Sinkyone Wilderness Council

    EIN 680192460 · Headquarters: UKIAH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  56. Intl Assn of Firefighters Oxnard Local 1684

    EIN 237419466 · Headquarters: Oxnard, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Intl Assn of Hospitality Accountant Southern California Desert Chapter

    EIN 330256097 · Headquarters: PALM DESERT, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Intl Assn of Ministers & Ministries Inc

    EIN 954023564 · Headquarters: ROSEVILLE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Intl Assoc Firefighters Local 1716

    EIN 237283562 · Headquarters: Santa Cruz, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  60. Intl Assoc of Fire Fighters Lo 372 Long Beach

    EIN 956096691 · Headquarters: SIGNAL HILL, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Intl Assoc of Firefighters F-53

    EIN 956091977 · Headquarters: Edwards, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Intl Assoc of Iron Workers Local 155

    EIN 940578605 · Headquarters: FRESNO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Intl Assoc of Lions Clubs

    EIN 472758812 · Headquarters: Galt, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Intl Association of Fire Sm Firefighters Local 2020

    EIN 237183402 · Headquarters: SANTA MARIA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Intl Brotherhood of Boilermakers Lodge No 549

    EIN 680010759 · Headquarters: Pittsburg, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Intl Brotherhood of Elect Workers 100

    EIN 940577270 · Headquarters: FRESNO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. Intl Brotherhood of Electrical Workers Local 302

    EIN 940577315 · Headquarters: MARTINEZ, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. Intl Brotherhood of Electrical Workers Local 340

    EIN 940577264 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Intl Chinese Transportation Professionals Assoc Norcal Chap

    EIN 931869788 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Intl Longshoremen & Warehousemen Union

    EIN 952293280 · Headquarters: Boron, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Intl Longshoremen and Warehousemen Union Local 18

    EIN 941593027 · Headquarters: WEST SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Intl Order of the Blue Gavel Humanitarian Founda

    EIN 330547468 · Headquarters: Port Hueneme, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Intl Society for Biomedical Research Alcoholism

    EIN 841414644 · Headquarters: San Diego, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Invent for Change Foundation

    EIN 851682965 · Headquarters: SANTA MONICA, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  75. Inverness Tennis Club

    EIN 942532556 · Headquarters: Piedmont, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  76. Inverness Yacht Club

    EIN 941654962 · Headquarters: INVERNESS, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  77. Invest in Oakland Infrastructure and Affordable Housing

    EIN 813289055 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  78. Invest In Our Oakland

    EIN 874603258 · Headquarters: Oakland, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Investing in Californias Future Voter Education Ballot Measure Cmt

    EIN 475154910 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  80. Invicta Sf

    EIN 334119384 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Invisible Paws Rescue

    EIN 921161196 · Headquarters: CHOWCHILLA, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Involve Youth

    EIN 680282860 · Headquarters: CARMICHAEL, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. Inyo County Republican Women Federated

    EIN 481300831 · Headquarters: Bishop, CA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  84. Inyo Masonic Temple Association

    EIN 770311291 · Headquarters: Independence, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  85. Inyo-Mono Assn for the Handicapped Inc

    EIN 237295496 · Headquarters: Bishop, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Iola Williams Senior Advisory Board

    EIN 320367295 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  87. Iola Williams Senior Program Bingo

    EIN 452260036 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  88. Ione Business and Community Assoc

    EIN 680330698 · Headquarters: IONE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. Ione Marlin Swim Team

    EIN 237425812 · Headquarters: ione, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  90. Ione Parents Faculty Club

    EIN 237417623 · Headquarters: Ione, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Ionic Building Association

    EIN 952051957 · Headquarters: Los Angeles, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  92. Iosh USA Chapter Northwest Priory Inc

    EIN 852940166 · Headquarters: MONTARA, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Iota Chapter Xi Psi Phi Fraternity Alumni Inc

    EIN 946138195 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  94. Iota Delta Sorority Incorporated

    EIN 872171263 · Headquarters: Upland, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  95. Iota Eta Housing Corporation

    EIN 300350075 · Headquarters: PALO ALTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  96. Iota Fund

    EIN 770371721 · Headquarters: SANTA CRUZ, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  97. Iota Phi Lambda Sorority Inc

    EIN 237382929 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Iota Phi Lambda Sorority Inc

    EIN 510194417 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  99. Iota Phi Lambda Sorority Inc

    EIN 823553183 · Headquarters: Eastvale, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Iota Phi Lambda Sorority Inc Gamma Mu Chapter Fwr

    EIN 393683020 · Headquarters: Stanton, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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