Philanthropy, Voluntarism & Grantmaking Foundations nonprofits in California

Philanthropy, Voluntarism & Grantmaking Foundations nonprofits in California. Browse 14,131 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. William L Leo and Margaret F Castle

    EIN 330214184 · Headquarters: Orange, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-PF

  2. William Lion Penzner Foundation

    EIN 330840613 · Headquarters: SANTA BARBARA, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  3. William M & Ethnea P Auslen Charitable Remainder Unitrust

    EIN 336233407 · Headquarters: San Francisco, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  4. William Male Foundation

    EIN 571217948 · Headquarters: SAN DIEGO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  5. William P Neil Foundation

    EIN 956093561 · Headquarters: SANTA BARBARA, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  6. William R Grigsby Foundation CO Zakowski & Kannoth CPAs LLP

    EIN 330858438 · Headquarters: Tustin, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  7. William R Smith Foundation

    EIN 861627840 · Headquarters: LATHROP, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. William S & Nancy E Thompson Foundation

    EIN 206371108 · Headquarters: IRVINE, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  9. William Schampeau Charitable Trust

    EIN 465372968 · Headquarters: Tarzana, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  10. William Soroka Charitable Trust

    EIN 726226331 · Headquarters: LA JOLLA, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2012 · Primary form: IRS Form 990-PF

  11. William Stephen Tellam Foundation

    EIN 931565366 · Headquarters: San Diego, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  12. William Wang Foundation Inc

    EIN 471179069 · Headquarters: Canoga park, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Williams Family Private Foundation

    EIN 272203213 · Headquarters: PALO ALTO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  14. Williams Fort Inc

    EIN 472234320 · Headquarters: SHERMAN OAKS, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Williams-corbett Foundation

    EIN 776150330 · Headquarters: SANTA BARBARA, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  16. Williamson Foundation for Music

    EIN 202468781 · Headquarters: PEBBLE BEACH, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  17. Williamson Rindge and Hole Family Foundation Fkarr and Tw Spectrum Fdn

    EIN 205347751 · Headquarters: RIVERSIDE, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  18. Willis W & Ethel M Clark Foundation

    EIN 946104608 · Headquarters: ROYAL OAKS, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  19. Willison Family Charitable Foundation

    EIN 954608751 · Headquarters: LOS ANGELES, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  20. Willow Redistribution Foundation

    EIN 832811578 · Headquarters: COVINA, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  21. Willow View Association

    EIN 843884818 · Headquarters: CONCORD, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  22. Willsey Foundation

    EIN 822797462 · Headquarters: SANTA MONICA, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  23. Wilo Foundation

    EIN 844240217 · Headquarters: Pasadena, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  24. Wilson Riles Education Foundation

    EIN 680153359 · Headquarters: Sacramento, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  25. Wilson W Phelps Foundation

    EIN 330743687 · Headquarters: Irvine, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  26. Win-team Charitable Foundation

    EIN 463750716 · Headquarters: IRVINE, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. Winding Way Foundation

    EIN 203865011 · Headquarters: SAN FRANCISCO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990

  28. Windisch Family Foundation

    EIN 933584152 · Headquarters: CALABASAS, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  29. Windows of Heaven Africa

    EIN 472562097 · Headquarters: BISHOP, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990

  30. Windsong Trust

    EIN 562461733 · Headquarters: MANHATTAN BEACH, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  31. Windsor Educational Foundation

    EIN 680173949 · Headquarters: WINDSOR, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Windsor Foundation

    EIN 770249985 · Headquarters: REEDLEY, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  33. Windward Spirit

    EIN 813709754 · Headquarters: Newport Beach, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Wine Country Runs a California Nonprofit Public Benefit Corporati

    EIN 853351651 · Headquarters: Paso Robles, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Winfield Family Foundation C/o John V Winfield

    EIN 954720233 · Headquarters: LOS ANGELES, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  36. Wings Beneath Our Feet Inc

    EIN 825238450 · Headquarters: Woodland, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Wings of Freedom Foundation

    EIN 357077945 · Headquarters: IRVINE, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  38. Wings of Kindness Alas De Bondad

    EIN 992811373 · Headquarters: Anaheim, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Winiarski Family Foundation

    EIN 260474242 · Headquarters: YOUNTVILLE, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  40. Winslow Stark Foundation

    EIN 943381730 · Headquarters: SACRAMENTO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  41. Winslow Williams Family Foundation

    EIN 991672951 · Headquarters: LOS ANGELES, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  42. Wintercreek Foundation

    EIN 203929259 · Headquarters: IRVINE, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  43. Winters Community Christian School

    EIN 680469066 · Headquarters: WINTERS, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  44. Winters Runners and Walkers Club

    EIN 931481133 · Headquarters: Winters, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Wirsiy's Rays of Hope Foundation

    EIN 883273213 · Headquarters: ONTARIO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  46. Wirta Family Charitable Foundation

    EIN 990791112 · Headquarters: NEWPORT BEACH, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  47. Wisdom Builders

    EIN 813648436 · Headquarters: Glendale, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Wisdom Wonder Project

    EIN 832510906 · Headquarters: SAN LUIS OBISPO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. Wise-vettese Family Foundation

    EIN 472341639 · Headquarters: LOS ANGELES, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  50. Wisehat Consulting Inc

    EIN 831351850 · Headquarters: SAN RAMON, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  51. Wishes & Dreams Inc

    EIN 992125511 · Headquarters: ATWATER, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. Wishes for Children Foundation

    EIN 830413524 · Headquarters: TEMECULA, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  53. With Foundation

    EIN 731644863 · Headquarters: SAN MATEO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  54. With Love Foundation

    EIN 301354915 · Headquarters: Elk Grove, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. With Love Jan Inc

    EIN 472108117 · Headquarters: LOS ANGELES, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  56. With Purpose

    EIN 384374340 · Headquarters: San jose, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Witte-sakamoto Family Foundation

    EIN 364846167 · Headquarters: LAGUNA BEACH, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  58. Wize Foundation

    EIN 461944676 · Headquarters: SARATOGA, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  59. WJBC Foundation

    EIN 854318471 · Headquarters: San Jose, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  60. Wjm Foundatdion

    EIN 475345971 · Headquarters: SAN MATEO, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  61. Wk Russell Family Foundation

    EIN 330708284 · Headquarters: COSTA MESA, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  62. Wl Nugent Foundation

    EIN 863579925 · Headquarters: SAN DIEGO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  63. Wm Keck Foundation

    EIN 956092354 · Headquarters: LOS ANGELES, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  64. WMF

    EIN 770464006 · Headquarters: PALO ALTO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  65. Wmg Charitable Foundation

    EIN 201564105 · Headquarters: San Bernardino, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  66. Wohlstadter Family Foundation Inc

    EIN 300176712 · Headquarters: RANCHO MIRAGE, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2012 · Primary form: IRS Form 990-PF

  67. Wolfe Foundation

    EIN 208664298 · Headquarters: LONG BEACH, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  68. Wolfen Family Foundation C/o Frazin & Co

    EIN 954745065 · Headquarters: ENCINO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  69. Wolly Mammoth Lodge

    EIN 300498896 · Headquarters: PITTSBURG, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  70. Woman2womanca

    EIN 992095772 · Headquarters: Compton, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Womans Club of Lincoln

    EIN 941544488 · Headquarters: Lincoln, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Women Across Generations

    EIN 943334088 · Headquarters: San Francisco, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  73. Women Development and Earth Foundation USA Wodeef USA

    EIN 912098405 · Headquarters: Norwalk, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  74. Women Donors Network

    EIN 050542397 · Headquarters: SAN FRANCISCO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Women Giving as One Inc

    EIN 270845497 · Headquarters: SONOMA, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Women Helping Women

    EIN 330576900 · Headquarters: IRVINE, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  77. Women in Machine Learning and Data Science Corporation

    EIN 813541089 · Headquarters: Oakland, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Women in Real Estate Ventura County

    EIN 871541780 · Headquarters: Camarillo, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Women of Mena in Technology

    EIN 820656910 · Headquarters: COTO DE CAZA, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  80. Women Over Fifty and Their Friends Inc

    EIN 943314244 · Headquarters: hayward, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Women Working Wonders

    EIN 201625292 · Headquarters: Rancho Mirage, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Women's Fund of Santa Barbara

    EIN 825169678 · Headquarters: SANTA BARBARA, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. Women's Worldwide Web USA Inc C/o Feitelberg & Company

    EIN 461571785 · Headquarters: LOS ANGELES, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990

  84. Womens All-american Tennis Championships

    EIN 954125946 · Headquarters: LOS ANGELES, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  85. Womens Club of Lake Arrowhead

    EIN 832456538 · Headquarters: Lake Arrowhead, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Womens Ip Today

    EIN 475533434 · Headquarters: Oceanside, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Won Mission Foundation

    EIN 330516189 · Headquarters: Glendale, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  88. Wonder Medical & Educational Foundation

    EIN 900068569 · Headquarters: CUPERTINO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  89. Wonderful Oaks Foundation

    EIN 874002925 · Headquarters: IRVINE, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  90. WonderWomen

    EIN 871990482 · Headquarters: Los Angeles, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Wong & Cheng Family Foundation

    EIN 208034621 · Headquarters: SARATOGA, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-PF

  92. Wong Family Foundation

    EIN 542083113 · Headquarters: NEWPORT BEACH, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  93. Wong Foundation

    EIN 455319160 · Headquarters: FREMONT, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  94. Woo Charitable Foundation

    EIN 332210422 · Headquarters: RANCHO PALOS VERDES, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  95. Woodland Eagles Charities Inc

    EIN 680068070 · Headquarters: WOODLAND, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  96. Woodland Hills Tarzana Chamber of Commerce Community Benefit Foundation

    EIN 450975689 · Headquarters: Woodland Hills, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  97. Woodland United Way

    EIN 941651096 · Headquarters: WOODLAND, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990

  98. Woodside Community Foundation

    EIN 946108531 · Headquarters: WOODSIDE, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Woodward Graff Wine Foundation

    EIN 943297049 · Headquarters: Sonoma, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  100. Wool for Worthy Causes

    EIN 460593439 · Headquarters: Ojai, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-N

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