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. Iowa Hill Community Club

    EIN 943371463 · Headquarters: IOWA HILL, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Iowa Ski Club

    EIN 237289058 · Headquarters: Clovis, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Iowa Street Interfaith Housing Corporation

    EIN 952826179 · Headquarters: LEMON GROVE, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Ipai Community Loan Fund

    EIN 811047132 · Headquarters: Valley Center, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. Iparreko Ibarra Basque Club

    EIN 562498346 · Headquarters: Rocklin, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  6. Ipfc Group Llc

    EIN 300392079 · Headquarters: Oakland, CA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  7. Ipm Health and Welfare Trust of California

    EIN 956289239 · Headquarters: RIVERSIDE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Ipms Mount Diablo

    EIN 922114188 · Headquarters: Oakley, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Iqranow

    EIN 392972644 · Headquarters: San Ramon, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Iran Foundation - Away from Home

    EIN 133172448 · Headquarters: STUDIO CITY, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  11. Iranian American Chamber of Commerce

    EIN 611581585 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  12. Iranian American Movement for Human Rights

    EIN 994250980 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Iranian Association of America

    EIN 954078078 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Iranian Christian Joy Center

    EIN 330111433 · Headquarters: WOODLAND HILLS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Iranian Education Foundation

    EIN 953945208 · Headquarters: BEVERLY HILLS, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Iranian Jewish Senior Center

    EIN 954020250 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Iraqi American Children Non Profit Association Inc

    EIN 270378587 · Headquarters: Woodland Hills, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  18. Iraqi Community Active Network

    EIN 871661322 · Headquarters: LAKE FOREST, CA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  19. Iraqi Culture and Arts Associationand Heritage

    EIN 853855856 · Headquarters: El Cajon, CA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  20. Irc-fm in Sc and Cmm & Industrial Carp Local 721 Health and Welfare Trust Fund

    EIN 237123661 · Headquarters: Los Angeles, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  21. Irene C Finkelstein Foundation C/o Leonard Unger

    EIN 953943474 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  22. Irene Mcculloch Foundation

    EIN 237036747 · Headquarters: Santa Barbara, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Irish American Bar Association

    EIN 954450865 · Headquarters: Beverly Hills, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  24. Irish Beach Improvement Club

    EIN 942696516 · Headquarters: Manchester, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  25. Irish Boosters

    EIN 394294245 · Headquarters: CYPRESS, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. Irish Congress of Southern California Inc

    EIN 330090269 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Irish Setter Club of the Pacific Inc

    EIN 680419306 · Headquarters: Brentwood, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Irish Wolfhound Association of the West Coast Inc

    EIN 371566073 · Headquarters: Jamul, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Irmandade Da Festa Divino Espirito

    EIN 946115399 · Headquarters: Gilroy, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  30. Irmandade Da Festa Do Divino Espirito Espirito Santo De Mt View

    EIN 237379493 · Headquarters: MOUNTAIN VIEW, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  31. Irmandade De Nossa Senhora De Fatima De Santa Clara California

    EIN 946103573 · Headquarters: SANTA CLARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Irmandade De Santa Maria Madalena

    EIN 770123065 · Headquarters: American Canyon, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Irmandade De Santa Maria Madelena Inc

    EIN 680193688 · Headquarters: American Canyon, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Irmandade De Santa Maria Magdalena

    EIN 942562510 · Headquarters: American Canyon, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Irmandade De Santa Maria Magdalena

    EIN 946092549 · Headquarters: American Canyon, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Irmandade De Santo Antonio De Socorro Mutuo Do Estado

    EIN 941210588 · Headquarters: TRACY, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  37. Irmandade De Santo Antonio De Socorro Mutuo Estado De California

    EIN 942887603 · Headquarters: Tracy, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Irmandade De Santo Antonio De Socorro Mutuo Estado De California

    EIN 942887615 · Headquarters: Tracy, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Irmandade De Santo Antonio De Socorro Mutuo Estado De California

    EIN 942887625 · Headquarters: Tracy, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Irmandade De Santo Antonio De Socorro Mutuo Estado De California

    EIN 942887636 · Headquarters: Tracy, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Irmandade De Santo Antonio De Socorro Mutuo Estado De California

    EIN 942887683 · Headquarters: Tracy, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Irmandade De Santo Antonio De Socorro Mutuo Estado De California

    EIN 942887691 · Headquarters: Tracy, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Irmandade De Santo Antonio De Socorro Mutuo Estado De California

    EIN 942887697 · Headquarters: Tracy, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Irmandade De Santo Antonio De Socorro Mutuo Estado De California

    EIN 942887700 · Headquarters: Tracy, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Irmandade De Santo Antonio De Socorro Mutuo Estado De California

    EIN 942887720 · Headquarters: Tracy, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Irmandade De Santo Antonio De Socorro Mutuo Estado De California

    EIN 942887723 · Headquarters: Tracy, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Irmandade De Santo Antonio De Socorro Mutuo Estado De California

    EIN 942887731 · Headquarters: Tracy, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Irmandade De Santo Antonio De Socorro Mutuo Estado De California

    EIN 942887736 · Headquarters: Tracy, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Irmandade De Santo Antonio De Socorro Mutuo Estado De California

    EIN 942887741 · Headquarters: Tracy, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Irmandade De Santo Antonio De Socorro Mutuo Estado De California

    EIN 942887765 · Headquarters: Tracy, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Irmandade De Santo Antonio De Socorro Mutuo Estado De California

    EIN 942887786 · Headquarters: Tracy, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Irmandade De Santo Antonio De Socorro Mutuo Estado De California

    EIN 942887787 · Headquarters: Tracy, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Irmandade De Santo Antonio De Socorro Mutuo Estado De California

    EIN 943159278 · Headquarters: Tracy, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Irmandade De Santo Antonio De Socorro Mutuo Estado De California

    EIN 943159279 · Headquarters: Tracy, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Irmandade De Santo Antonio De Socorro Mutuo Estado De California

    EIN 953831576 · Headquarters: Tracy, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Irmandade Do Divino Espirito Santo De Livermore E Pleasanton

    EIN 943066071 · Headquarters: Livermore, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Irmandade Do Divino Espirito Santo Santissima Trindade De Sausalito

    EIN 941302727 · Headquarters: SAUSALITO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Irmandade Do Espirito Santo of East San Jose

    EIN 941263437 · Headquarters: SAN JOSE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Irmandade Portuguese Fes Tracy Inc

    EIN 941353585 · Headquarters: TRACY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Irmulco Road

    EIN 413916763 · Headquarters: WILLITS, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Iron Brotherhood Mc Inc - So Cal Chapter

    EIN 461387874 · Headquarters: Sunland, CA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  62. Iron Horse Middle School Education Fund

    EIN 911780917 · Headquarters: SAN RAMON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Iron House Elementary School Pta

    EIN 205395152 · Headquarters: OAKLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  64. Iron Peak Unit Ii Parcel Division

    EIN 680112981 · Headquarters: Laytonville, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Iron Workers Local Union 229 Inc

    EIN 330281624 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. Iron Workers Regional Shop Local 855 Welfare Trust

    EIN 946104154 · Headquarters: PASADENA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Ironwood Country Club

    EIN 330230082 · Headquarters: PALM DESERT, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Ironworkers 433 Motorcycle Club

    EIN 205738684 · Headquarters: WHITTIER, CA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  69. Ironworkers Union Local 377

    EIN 940577195 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Irvine Child Development Center Operating Corporation

    EIN 330312230 · Headquarters: IRVINE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Irvine Chinese American Association

    EIN 812099579 · Headquarters: IRVINE, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  72. Irvine Community Alliance Fund

    EIN 330258368 · Headquarters: Irvine, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Irvine Community Drug Prevention

    EIN 330084831 · Headquarters: Irvine, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  74. Irvine Community Nursery School

    EIN 952810599 · Headquarters: IRVINE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. Irvine Head and Neck Research Foundation

    EIN 942931927 · Headquarters: ANAHEIM, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  76. Irvine Health Foundation

    EIN 330141599 · Headquarters: IRVINE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  77. Irvine High School PTSA

    EIN 680167484 · Headquarters: Irvine, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. Irvine Historical Society

    EIN 953248481 · Headquarters: irvine, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Irvine Music Festival

    EIN 472261319 · Headquarters: IRVINE, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Irvine Novaquatics Inc

    EIN 953180357 · Headquarters: IRVINE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Irvine Police Association

    EIN 330504955 · Headquarters: Irvine, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  82. Irvine Ranch Water District Water Service Corporation

    EIN 911874346 · Headquarters: IRVINE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Irvine Spectrum Transportation Management Association

    EIN 330200249 · Headquarters: IRVINE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Irvine Swim League Inc

    EIN 311542671 · Headquarters: IRVINE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Irvine Teachers Association

    EIN 237329458 · Headquarters: Irvine, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Irvine Tennis Association

    EIN 953463191 · Headquarters: Irvine, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Irvine Unified Council Pta

    EIN 330296057 · Headquarters: IRVINE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. Irvine Worship Center Management Association

    EIN 953549564 · Headquarters: IRVINE, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  89. Irvinetustin Teachers Uniserv

    EIN 330478433 · Headquarters: IRVINE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Irving & Eleanor Jaffe Foundation Inc

    EIN 592751352 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  91. Irving and Adele Rosenberg Foundati Attn Michael and Nancy Herman

    EIN 510139277 · Headquarters: LA QUINTA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  92. Irving Feintech Family Foundation

    EIN 954268946 · Headquarters: BEVERLY HILLS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  93. Irving Foundation

    EIN 237287348 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  94. Irvington Athletic Booster Club

    EIN 942978637 · Headquarters: FREMONT, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Irwindale Chamber of Commerce Inc

    EIN 953615730 · Headquarters: Irwindale, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Irwindale Educational Foundation

    EIN 954274826 · Headquarters: Irwindale, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  97. Irwindale Sister City Inc

    EIN 954203650 · Headquarters: BALDWIN PARK, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  98. Isaac L Sowers Ptsa

    EIN 237331782 · Headquarters: HUNTINGTON BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Isaac Ziegler Charitable Trust 23-03177

    EIN 246018144 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  100. Isabella Highlands Association Inc

    EIN 332671684 · Headquarters: Wofford Heights, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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