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Data / Nonprofits / California / Los Altos / Philanthropy, voluntarism and grantmaking foundations

Philanthropy, voluntarism and grantmaking foundations nonprofits in Los Altos, CA: 105 registered with the IRS

105 philanthropy, voluntarism and grantmaking foundations nonprofits are registered with the IRS in Los Altos, CA, 105 of them 501(c)(3) charities; the 10 that report revenue took in $293.6 million. The largest by revenue: Daffy Charitable Fund ($197.2 million), Los Altos Community Foundation ($91.8 million), Los Altos Educational Foundation ($3.2 million).

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Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
Daffy Charitable Fund501(c)(3)2021$197.2 million$334.5 million2024-12
Los Altos Community Foundation501(c)(3)1996$91.8 million$64.1 million2025-06
Los Altos Educational Foundation501(c)(3)1984$3.2 million$4.1 million2025-06
Partners for Better Futures501(c)(3)2018$754,095$303,0972026-06
100 Women Charitable Foundation Inc501(c)(3)2007$188,584$180,0002024-12
Assyrian Arts Institute501(c)(3)2017$174,642$58,3642025-11
Los Altos High Eagle Band Boosters501(c)(3)2000$93,069$109,5912025-06
National Charity League Inc Orchard Valley Chapter501(c)(3)2009$63,615$156,9542025-05
Chuangs Foundation501(c)(3)1992$22,623$561,4562025-12
National Charity League Inc Stanford Hills Chapter501(c)(3)1993$11,476$202,5842025-05
Ael Foundation501(c)(3)1997$102,6282025-12
Alana USA Foundation Inc501(c)(3)2014$151,5432025-12
Andreessen Philanthropies Inc501(c)(3)2025$12024-12
Anne Wojcicki Foundation501(c)(3)2015$593.3 million2024-12
Arrillaga Philanthropies Inc501(c)(3)2025$12024-12
Ascending Way Inc501(c)(3)2017$329,0952025-12
Ascendo Foundation501(c)(3)2022$19,5972025-09
BTCD Family Foundation501(c)(3)2022$234,2152025-11
Beavers Charitable Trust501(c)(3)1981$37.9 million2025-04
Branson Family Foundation501(c)(3)2006$21.4 million2025-12
Brett and Michelle Galloway Foundation501(c)(3)2008$1.7 million2025-12
Chen and Wang Foundation501(c)(3)2022$4,9822024-12
Cnyl Foundation501(c)(3)2013$3 million2025-12
Craft for Change Inc501(c)(3)2025
David and Lucile Packard Foundation501(c)(3)1964$8.55 billion2024-12
Efa Foundation501(c)(3)2020$1.4 million2025-12
Family Solutions Foundation501(c)(3)2022$4,2122024-12
Fat Tire Foundation501(c)(3)2007$86.6 million2024-12
Frank and Karen Geefay Foundation501(c)(3)2015$588,3082025-12
Gene Chiu Foundation501(c)(3)2007$6.9 million2024-12
Gerdybirds Foundation501(c)(3)2023$73,1952025-12
Givers and Friends Foundation501(c)(3)2017$137,8712025-06
Golden Harmony Foundation501(c)(3)2026
Gordon R Irlam Charitable Foundation501(c)(3)2001$2.6 million2025-12
Greathouse Family Foundation501(c)(3)2015$19.2 million2025-12
Gu and Yang Family Foundation501(c)(3)2022$802,8012025-12
Gulu and Indra Advani Foundation501(c)(3)2025$24,0492024-12
Hang Tian Foundation501(c)(3)2016$101,5232024-10
Harrington Family Foundation501(c)(3)2008$14.4 million2025-02
Hingwe & Sharma Foundation501(c)(3)2023$320,5192025-12
Indus Setu Global Foundation USA501(c)(3)2026
Institute On Generosity Inc501(c)(3)2014$868,1862024-12
JWL Foundation501(c)(3)2008$13,2062025-12
Jaya Foundation501(c)(3)2024$387,2042026-04
John Yu and Linda Ren Family Foundation501(c)(3)2013$46,6322024-12
Joyful Sunshine Foundation501(c)(3)2021$3.6 million2025-11
KRL Foundation501(c)(3)2002$10,9072025-12
Kam Family Foundation501(c)(3)2018$2.7 million2025-12
Kathail Family Foundation501(c)(3)2022$879,0902024-12
Kelvin Foundation501(c)(3)2000$7.1 million2024-12
Knoll-Macdonald Foundation501(c)(3)2001$82,0262025-09
Kung Guerra Foundation501(c)(3)2015$19.7 million2024-12
Kuo Sharper Foundation501(c)(3)2018$2 million2025-12
Ligenh Mission Foundation501(c)(3)2018$1.9 million2025-06
Liora and Levy Gerzberg Family Foundation501(c)(3)2002$1.4 million2024-12
M & J Foundation501(c)(3)2005$95,6672025-08
M E Charitable Foundation501(c)(3)2000$1.5 million2024-12
Mamasash Foundation501(c)(3)2023$290,5552025-12
Marc and Laura Andreessen Art Foundation501(c)(3)2025$19,7652024-12
Matshym Foundation501(c)(3)2014$465,2512025-12
McClure Family Foundation for Capital Access501(c)(3)2021$2.2 million2025-06
Mirnahill Foundation501(c)(3)2009$5.8 million2024-12
Mobion Foundation501(c)(3)2025
Mvla Homeless Aid Organization501(c)(3)2024$0$02024-09
Nadias Gift Foundation501(c)(3)2009$99,3602025-12
Netgosha501(c)(3)2023$0$02024-12
PTL Family Foundation501(c)(3)2015$51,9342026-01
Packard Packard & Johnson Foundation501(c)(3)2001$52,3252024-12
Pads for Peers Inc501(c)(3)2023$0$02025-12
Patel Family Foundation501(c)(3)2007$823,5932025-12
Protect the Children Incorporated501(c)(3)2015$0$02025-12
Que-Lue Charitable Foundation501(c)(3)2000$1.7 million2025-12
Quietgiant Family Foundation501(c)(3)2019$349,6462025-09
Radford Foundation501(c)(3)2001$15,3622025-12
Radheya501(c)(3)2013$30.6 million2024-12
Reuse Our Planet Foundation501(c)(3)2015$71,1552025-10
Ron D Kline Foundation501(c)(3)2019$8.4 million2024-12
Rushi Bay Area Chapter501(c)(3)2023$0$02025-12
S&S Foundation501(c)(3)2024$5.5 million2025-12
Sehgal Foundation501(c)(3)2020$55,9242025-12
Seren Foundation501(c)(3)2025$713,0232025-12
Shuo Yang and Wenke Wang Family Foundation501(c)(3)2023$1.6 million2025-12
Srivastava Foundation501(c)(3)2011$922,7972025-12
Stars End Ventures Inc501(c)(3)2022$168,0552025-12
Stellar Solutions Foundation501(c)(3)1999$1.2 million2024-12
Strongpoint Foundation501(c)(3)2021$220,0532025-12
Sustainable Living Foundation501(c)(3)2004$0$02025-12
The Danaidae Foundation501(c)(3)2004$492,1142025-12
The Dream Finder Foundation501(c)(3)2022$1 million2024-12
The Grove Foundation501(c)(3)1986$69.5 million2025-09
The Heising-Simons Foundation501(c)(3)2007$810.5 million2024-12
The Louis E Newman Charitable Trust501(c)(3)1996$591,8942024-12
The Robert and Diane Weissman Foundation501(c)(3)2007$1.7 million2025-09
Tong You Family Foundation501(c)(3)2009$830,9922025-10
Vishu Gupta Family Foundation501(c)(3)2026
Wadhwani Charitable Foundation501(c)(3)1998$155.3 million2024-12
Wadhwani Operating Foundation501(c)(3)2013$556.1 million2024-12
Wang and Gu Enc Foundation501(c)(3)2026
Wei Family Foundation501(c)(3)2005$400,1842026-03
William C Hyrne Foundation501(c)(3)2023$192,0642025-12
XWBH Foundation501(c)(3)2023$187,1482025-07
Ye and Wang Foundation501(c)(3)2022$3,6572024-12
Yehs Foundation501(c)(3)2001$17,2042025-12
Yunrui Li Family Private Foundation501(c)(3)2023$309,8542025-12
Zoglin Family Foundation501(c)(3)2000$22,0752025-12

Other causes in Los Altos, CA

Every nonprofit in Los Altos, CA · Philanthropy, voluntarism and grantmaking foundations nonprofits across the state · Nonprofits in every city of the state

Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.