The William and Flora Hewlett Foundation

The William and Flora Hewlett Foundation makes grants to address the most serious social and environmental problems facing society, where risk capital, responsibly invested, may make a difference over time. The Foundation places a high value on sustaining and improving institutions that make positive contributions to society.

Primary Contact: Elyane Stefanick

Postal address: 2121 Sand Hill Road, Menlo Park, CA 94025
Phone: 650 234-4647, 234 4500
Fax: 650 234 1947, 234 4501
Website: http://www.hewlett.org