Thank you for your payment to Project Cornerstone!

Your support allows Project Cornerstone to expand its educational programs to San Diego County students where they learn about the importance of local construction aggregates in their lives, and conduct informational presentations about the local construction aggregates industry to community groups and organizations throughout the county.

Project Cornerstone is a tax-exempt organization as described in Section 501(c)(3) of the Internal Revenue Code; EIN #46-5413149.

We greatly appreciate your support.

Sincerely,

Project Cornerstone, Inc.