I would like to help Project Cornerstone make Silicon Valley a place where children and youth feel valued and thrive!

Donate by phone
To donate by phone, call (408) 351-6482 between 9:00 AM and 2:00 PM Monday through Thursday, and a Project Cornerstone staff member will take your information.

Donate by mail
To donate by mail, make your check payable to “Project Cornerstone” and write “donation” on the memo line. Send your check to

Project Cornerstone
1922 The Alameda, Third Floor
San Jose, CA 95126