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. Wildcat Women Scholarship Foundation

    EIN 320227945 · Headquarters: Orange, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Wildcats Touchdown Club

    EIN 912157841 · Headquarters: Twentynine Palms, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  3. Wilderness Association of San Diego

    EIN 330184468 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Wilderness Expedition Adventure Guides Southwest Ymca

    EIN 852723017 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  5. Wilderness Fly Fishers

    EIN 954268623 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Wilderness Research Institue

    EIN 942411969 · Headquarters: Fort Jones, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  7. Wildflowers Institute

    EIN 942581329 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Wildhorse Players Club

    EIN 823259649 · Headquarters: Davis, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Wildhorses in Need

    EIN 550882407 · Headquarters: OJAI, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. Wildland Residents Association

    EIN 953737837 · Headquarters: GOLETA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Wildlife and Aquatic Animal Medicine Club

    EIN 473254071 · Headquarters: Davis, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  12. Wildlife Care Association

    EIN 942528504 · Headquarters: North Highlands, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Wildlife Rehabilitation and Release Assoc

    EIN 943021733 · Headquarters: PENN VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Wildlife Rescue Center of Napa County Inc

    EIN 680271705 · Headquarters: Napa, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. Wildlife Shelter Inc

    EIN 680159688 · Headquarters: Homewood, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  16. Wildomar Elementary Pta

    EIN 330123421 · Headquarters: WILDOMAR, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. Wildomar Rotary Club Foundation Inc

    EIN 270689307 · Headquarters: Wildomar, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Wildwood Community Chapel

    EIN 946182018 · Headquarters: Coulterville, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Wildwood School Dads Club

    EIN 330420110 · Headquarters: Oakland, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Wiley W Manuel Law Foundation

    EIN 942831111 · Headquarters: OAKLAND, CA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  21. Wilkins Post No 37 The American Legion Department of California

    EIN 946068334 · Headquarters: San Rafael, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. Will and Wisdom Books Inc

    EIN 461535770 · Headquarters: RANCHO MIRAGE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. Will C Wood Band and Orchestra Boosters Association

    EIN 943146048 · Headquarters: VACAVILLE, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Will C Wood Choir Boosters

    EIN 680313469 · Headquarters: Vacaville, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Will C Wood Parent Teacher Committee

    EIN 273517028 · Headquarters: VACAVILLE, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Will C Wood Sunshine Fund

    EIN 262353039 · Headquarters: Vacaville, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Will J Reid Foundation

    EIN 956041915 · Headquarters: LONG BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  28. Will Rogers Elementary School Pta California Congress of Parents

    EIN 237017326 · Headquarters: SANTA MONICA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. Willametta K Day Foundation

    EIN 956092476 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  30. Willard B Hage Elementary Pta

    EIN 330434214 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Willard E Bartel Foundation

    EIN 953958158 · Headquarters: NORCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  32. Willard L Marmelzat Foundation C/o Jonathan Marmelzat

    EIN 952416653 · Headquarters: SEBASTOPOL, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  33. William & Florence Wheeler Foundation

    EIN 880233486 · Headquarters: BAKERSFIELD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  34. William & Lillian Schwartz Charitable Foundation

    EIN 046144193 · Headquarters: La Jolla, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  35. William & Regina Harvey Foundation

    EIN 853137177 · Headquarters: LAKEWOOD, CA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  36. William & Virda Stevens 1981 Charitable Trust

    EIN 946549616 · Headquarters: SAN JOSE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  37. William a Chessall Memorial Scholarship

    EIN 946515834 · Headquarters: UKIAH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  38. William and Alice Hinckley Fund C/o First Unitarian Universalist Soc Sf

    EIN 946080975 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  39. William and Inez Mabie Family Foundation

    EIN 943054756 · Headquarters: Napa, CA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  40. William and Mildred Levine Foundation

    EIN 161310753 · Headquarters: HUNTINGTON BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  41. William B Cullen Elementary PTA

    EIN 956207234 · Headquarters: Glendora, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. William Bull Meek - William Morris Stewart Chapter 10 E Clampus

    EIN 237167190 · Headquarters: Nevada City, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. William C and Mazy Bell Free Scholarship Fund C/o Karla Berentsen Trustee

    EIN 956032103 · Headquarters: PASADENA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  44. William Carey International University

    EIN 953156658 · Headquarters: PASADENA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. William D Lynch Foundation For Children

    EIN 330516414 · Headquarters: Rancho Santa Fe, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  46. William H Hannon Foundation

    EIN 953847664 · Headquarters: SANTA MONICA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  47. William J Codiga Family Foundation

    EIN 770066260 · Headquarters: SANTA CRUZ, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  48. William K Bowes Jr Foundation

    EIN 943148482 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  49. William L Valentine Elementary School Parent Teacher Association

    EIN 956206468 · Headquarters: San Marino, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. William M Keck Jr Foundation

    EIN 136097874 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  51. William McCaskey Chapman and Adaline Dinsmore Chapman Foundation

    EIN 770011251 · Headquarters: Monterey, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  52. William Mckinley Elementary School Pta

    EIN 134317995 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. William Mendenhall Middle School Ptsa

    EIN 943182503 · Headquarters: LIVERMORE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. William R & Virginia Hayden Foundation

    EIN 956055676 · Headquarters: PASADENA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  55. William R Anton PTA

    EIN 161774019 · Headquarters: LOS ANGELES, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. William R Buckley Elementary School

    EIN 770491656 · Headquarters: Porterville, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  57. William R Duck Foundation

    EIN 943172249 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  58. William R Mills Trust B

    EIN 956487535 · Headquarters: LONG BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  59. William S Hart Baseball & Softball League Inc

    EIN 237156658 · Headquarters: SANTA CLARITA, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  60. William Saroyan Foundation

    EIN 941657684 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  61. William Saroyan Society

    EIN 770230845 · Headquarters: Fresno, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  62. Williams Canyon Residents Association

    EIN 330490286 · Headquarters: Silverado, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Williams Well Corp

    EIN 952280907 · Headquarters: Redlands, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  64. Willie K Kelly Jr Ministrie

    EIN 831291206 · Headquarters: stockton, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Willie Mae Foundation

    EIN 333876519 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Willing Workers Incorporated

    EIN 237092532 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  67. Willits Community Television Inc

    EIN 770387765 · Headquarters: Willits, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Willits Eaa Chapter 1027 Inc

    EIN 943196459 · Headquarters: Willits, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Willits Frontier Days Inc

    EIN 946103502 · Headquarters: WILLITS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Willits Horsemens Assoc Inc

    EIN 946037200 · Headquarters: WILLITS, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Willits Senior Inc

    EIN 942250908 · Headquarters: Willits, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Willmore City Community Association

    EIN 330201588 · Headquarters: LONG BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Willmore Fund

    EIN 933891327 · Headquarters: Westminster, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  74. Willo Glen Water Company

    EIN 942230944 · Headquarters: Loomis, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Willow Berm Yacht Club Wbyc

    EIN 825364847 · Headquarters: Isleton, CA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  76. Willow Creek China Flat Museum

    EIN 680194044 · Headquarters: Willow Creek, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  77. Willow Creek Fire Safe Council

    EIN 200086379 · Headquarters: Willow Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  78. Willow Creek Mutual Water Company

    EIN 941231598 · Headquarters: WILLOWS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Willow Glen Business And Professional Association

    EIN 770202567 · Headquarters: SAN JOSE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Willow Glen Little League

    EIN 510197126 · Headquarters: San Jose, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Willow Glen National Junior Basketball Inc

    EIN 460496023 · Headquarters: SAN JOSE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Willow Glen Post 318 the American

    EIN 900626226 · Headquarters: San Jose, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. Willow Glen Property Owners Association

    EIN 941619084 · Headquarters: Lodi, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Willow Grove Club Inc

    EIN 952507311 · Headquarters: La Puente, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Willow Grove Elementary PTA

    EIN 900388065 · Headquarters: San Diego, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Willow Springs Afg

    EIN 364760215 · Headquarters: Soulsbyville, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Willow Springs Association

    EIN 941600173 · Headquarters: SOULSBYVILLE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. Willow Woods Community Association Inc

    EIN 272587548 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Willowbank Club Inc

    EIN 946081596 · Headquarters: DAVIS, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  90. Willowbrook Sr Mens Golf Club

    EIN 472290671 · Headquarters: SAN DIEGO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Willows Car and Bike Association

    EIN 814819029 · Headquarters: Willows, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Willows Century Club

    EIN 946107774 · Headquarters: Willows, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Willows Chamber of Commerce

    EIN 940984802 · Headquarters: Willows, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Willows High School Ag Boosters

    EIN 472805821 · Headquarters: Willows, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Willows High School Boosters

    EIN 472731016 · Headquarters: WILLOWS, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  96. Willowside Mutual Water Company

    EIN 946103505 · Headquarters: Fulton, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Wills Players

    EIN 954215225 · Headquarters: Sherman Oaks, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Willys United Inc

    EIN 272209266 · Headquarters: Brentwood, CA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  99. Wilmington Chamber of Commerce

    EIN 951378240 · Headquarters: WILMINGTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Wilmington Jaycees Foundation Inc

    EIN 953816879 · Headquarters: Wilmington, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

First page and all pages