Employee names are no longer printed on this form. Please write your name legibly, sign the form and enter your employee number.I would like to help support the Contra Costa County Library. Please mail this completed form and check to: Contra Costa County Library Administration. Thank you for supporting the Food Bank of Contra Costa and Solano through a donation of securities. Please contact your broker to complete your transfer. I,. , an employee of the Contra Costa Community. Official Forms for Viewing and Downloading. Please fill out a donation slip when making a physical donation.