You can contact The William and Flora Hewlett Foundation by mail, by phone, or by filling out the contact form below. You can also see a map and get directions to the Foundation.
If you are a member of the news media, please contact our communications department.
To reach the Foundation by mail:
The William and Flora Hewlett Foundation
2121 Sand Hill Road
Menlo Park, CA 94025
To reach the Foundation by phone or fax:
Phone: (650) 234-4500
Fax: (650) 234-4501
To contact us through the Web site, fill out the form below.
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