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. Western Sierra Medical Clinic Inc

    EIN 942279011 · Headquarters: Grass Valley, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Western Small Hydro Association

    EIN 472549691 · Headquarters: San Anselmo, CA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  3. Western Society for French History

    EIN 470616331 · Headquarters: Santa Clara, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Western Society of Criminology

    EIN 953141516 · Headquarters: LONG BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  5. Western Society of Oral and Maxillofacial Surgeons

    EIN 953498481 · Headquarters: Roseville, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Western Sonoma County Historical Society

    EIN 942457091 · Headquarters: Sebastopol, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  7. Western Sonoma County Rural Alliance

    EIN 680363632 · Headquarters: Sebastopol, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Western Sonoma County Youth Soccer League

    EIN 680332957 · Headquarters: SEBASTOPOL, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Western Star Dancers

    EIN 942833128 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Western Stars

    EIN 953080424 · Headquarters: Moreno Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  11. Western State University Law Review Association Inc

    EIN 510172561 · Headquarters: Tustin, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  12. Western States Auto Theft Investigators Central Chapter

    EIN 770012144 · Headquarters: Fresno, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Western States Cargo Theft Association

    EIN 330603887 · Headquarters: Norco, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  14. Western States Carpenters Health and Welfare Trust

    EIN 956042873 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Western States Carpenters Training Fund

    EIN 952106266 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Western States Carpenters Vacation Trust

    EIN 956042279 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Western States Conference for Pharm Residents Fellows & Preceptors

    EIN 860535273 · Headquarters: FRESNO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Western States Corvette Council Inc

    EIN 942724149 · Headquarters: San Martin, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Western States Drywalllathing Industry Labor-mngmnt Cooperation Committee Inc

    EIN 953885928 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  20. Western States Evangelistic Assoc

    EIN 930970248 · Headquarters: SAN CLEMENTE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Western States Folklore Society

    EIN 953542075 · Headquarters: Grass Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Western States Golf Association

    EIN 942931152 · Headquarters: Corona, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. Western States Insul and Allied Workers Health Plan

    EIN 946170245 · Headquarters: PLEASANTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Western States Legal Foundation

    EIN 942801038 · Headquarters: OAKLAND, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Western States Mounted Officers Association Inc

    EIN 954505968 · Headquarters: RIVERSIDE, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Western States Petroleum Association

    EIN 950596680 · Headquarters: Sacramento, CA, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Western States Pipe Trades Council of the United Association

    EIN 770117655 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. Western States Police Canine Association Inc

    EIN 943081458 · Headquarters: RIPON, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Western States Roofing Contractors Assoc

    EIN 952991001 · Headquarters: Morgan Hill, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Western States Trail Foundation

    EIN 680009186 · Headquarters: Auburn, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Western States Training Corporation

    EIN 850213580 · Headquarters: Camarillo, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  32. Western States Trucking Association

    EIN 950594638 · Headquarters: UPLAND, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Western States Utilities Theft Association

    EIN 061817399 · Headquarters: Valencia, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Western Steel Council

    EIN 941440854 · Headquarters: ROSEVILLE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. Western Suppliers Association

    EIN 941267886 · Headquarters: HAYWARD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Western Swing Society

    EIN 680095922 · Headquarters: Carmichael, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. Western Teamsters Welfare Trust

    EIN 916033601 · Headquarters: PASADENA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Western Textile Services Association

    EIN 956091739 · Headquarters: Los Angeles, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  39. Western Trial Lawyers Association

    EIN 880099216 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. Western United Dairies

    EIN 770064047 · Headquarters: Turlock, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Western University of Health Sciences

    EIN 953127273 · Headquarters: POMONA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Western Universtiy Church

    EIN 820732561 · Headquarters: SUNNYVALE, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  43. Western Us Regional Council Inc

    EIN 953424304 · Headquarters: MANHATTAN BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Western Utilities Underground Alert Inc

    EIN 680042940 · Headquarters: Pine Grove, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Western Wall and Ceiling Contractors Association Inc

    EIN 330359139 · Headquarters: ORANGE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Western Wheelers Bicycle Club Inc

    EIN 237212879 · Headquarters: Portola Valley, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. Western Workers Heritage

    EIN 943066539 · Headquarters: Carmichael, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  48. Western Young Gassers

    EIN 262214306 · Headquarters: Suisun City, CA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  49. Western Youth Services

    EIN 953407054 · Headquarters: Laguna Hills, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Westerners San Diego Corral

    EIN 237059463 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  51. Westgate Cabana Club

    EIN 941626721 · Headquarters: San Jose, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. Westhills Homeowners Association

    EIN 953222252 · Headquarters: West Hills, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Westlake Agoura Girls Softball

    EIN 770150416 · Headquarters: AGOURA HILLS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Westlake Baseball Association Inc

    EIN 770181079 · Headquarters: WESTLAKE VILLAGE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Westlake Elementary School Pta

    EIN 946174766 · Headquarters: SANTA CRUZ, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Westlake High School Instrumental Music Boosters

    EIN 953311075 · Headquarters: WESTLAKE VLG, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Westlake High School Ptsa

    EIN 956174766 · Headquarters: WESTLAKE VILLAGE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. Westlake High School Surf Team

    EIN 843017313 · Headquarters: Thousand Oaks, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  59. Westlake Hills Elementary School Parent Faculty Association

    EIN 237418354 · Headquarters: WESTLAKE VILLAGE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Westlake Hills Property Owners Association

    EIN 237411050 · Headquarters: Thousand Oaks, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Westlake Island Property Owners' Assoc C/o Property Mgmt Pros

    EIN 237002952 · Headquarters: VALENCIA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Westlake Lake Management Association

    EIN 237002953 · Headquarters: WESTLAKE VILLAGE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Westlake Village Junior Womens Club

    EIN 237011159 · Headquarters: WESTLAKE VILLAGE, CA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  64. Westlake Village Republican Women

    EIN 934641008 · Headquarters: Thousand Oaks, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Westlake Village Republican Women F

    EIN 770586422 · Headquarters: Westlake Village, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  66. Westlake Village Rotary Foundation

    EIN 770131945 · Headquarters: WESTLAKE VILLAGE, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Westlake Womens Club

    EIN 237065839 · Headquarters: Westlake Village, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Westlake Yacht Club

    EIN 237062514 · Headquarters: Westlake Village, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  69. Westland Foundation

    EIN 956187291 · Headquarters: Temecula, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Westland School Inc

    EIN 951664134 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Westminster Biblical Missions

    EIN 231931807 · Headquarters: Lodi, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Westminster Chamber of Commerce

    EIN 952084049 · Headquarters: WESTMINSTER, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Westminster Chorale

    EIN 330043058 · Headquarters: Garden Grove, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Westminster Municipal Employees Association Inc

    EIN 952625777 · Headquarters: Westminster, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  75. Westminster Neighborhood Housing Project Inc

    EIN 953905033 · Headquarters: Anaheim, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Westminster Police Officers' Association

    EIN 953195097 · Headquarters: WESTMINSTER, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Westminster School District Foun for Excellence in Education

    EIN 330416845 · Headquarters: Westminster, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Westminster Teachers Association

    EIN 953086866 · Headquarters: FOUNTAIN VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Westminster Tet Parade Foundation

    EIN 394082694 · Headquarters: Westminster, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Westmont High School PTA

    EIN 946174751 · Headquarters: Campbell, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Westmont Social Committee

    EIN 331123455 · Headquarters: Anaheim, CA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  82. Weston Ranch Little League

    EIN 462049686 · Headquarters: French Camp, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. Westpark Maintenance District

    EIN 330215299 · Headquarters: IRVINE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Westpark PTA

    EIN 330479508 · Headquarters: Irvine, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. Westport Community Church

    EIN 942868032 · Headquarters: Westport, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Westridge School for Girls

    EIN 951644047 · Headquarters: Pasadena, California, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Westshore Campers Assc

    EIN 942829290 · Headquarters: Windsor, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Westshore Little League Baseball

    EIN 680265801 · Headquarters: LAKEPORT, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. Westside Chamber of Commerce

    EIN 952138236 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Westside Childrens Camp

    EIN 956004703 · Headquarters: TAFT, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Westside Christian Center Ag

    EIN 942764548 · Headquarters: GUSTINE, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  92. Westside Community Missionary Baptist Church of San Francisco Ca

    EIN 237426337 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  93. Westside Court Homeowners Association

    EIN 881294874 · Headquarters: LAKEWOOD, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  94. Westside Family Sf

    EIN 923770154 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Westside Guild of Children's Hospital

    EIN 956059321 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Westside Little League Aw & M

    EIN 680220464 · Headquarters: ARBUCKLE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  97. Westside Parent Education Nursery School

    EIN 942184358 · Headquarters: Santa Cruz, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. Westside Regional Center

    EIN 953822105 · Headquarters: El Segundo, CA, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Westside Santa Rosa Little League Inc

    EIN 521234802 · Headquarters: Santa Rosa, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Westside Union Teachers Association

    EIN 953576801 · Headquarters: Lancaster, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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