Support the work of the San Mateo County Libraries. Your gift will help maintain the libraries commitment to excellence by providing innovative and dynamic library services.

Where your dollars go:

Please fill out this form and mail your check to:

San Mateo County Libraries
Attn: Donations
125 Lessingia Court
San Mateo, CA 94402

You may also drop your gift off at your neighborhood San Mateo County Libraries location.

San Mateo County Libraries Tax ID is: 91-2159949

If you have questions, please contact via email or call at (650) 312-5296.