Hewlett Foundation

The William and Flora Hewlett Foundation
Founded1966
FounderWilliam Redington Hewlett and Flora Lamson Hewlett
TypePrivate foundation
Location
Area served
Worldwide
MethodEndowment
Key people
Amber D. Miller (president)
Revenue$602 million (2023)
Expenses$700 million (2023)
Endowment$13.3 billion (2023)
Websitewww.hewlett.org

The William and Flora Hewlett Foundation, commonly known as the Hewlett Foundation, is an American private foundation based in Menlo Park, California. It was established by Hewlett-Packard cofounder William Redington Hewlett and his wife Flora Lamson Hewlett in 1966. The Hewlett Foundation awards grants to a variety of liberal and progressive causes.

With assets of approximately US$14 billion, Hewlett is one of the wealthiest grant makers in the United States. The foundation has grantmaking programs in education, the environment, global development and population, the performing arts, and philanthropy.