Friends Of The Marin County Free Library

We are a nonprofit 501(c)3 group of volunteers dedicated to making our library system and its programs the best they can be. Anyone who enjoys the pleasure of a good book or the myriad of benefits and services of the library should be a friend. Our non-profit tax ID is 23-7098721.

Our Mission

For more information contact us at

Countdown to Christmas! In addition to our Focus categories for December (Religion and Holiday books/music, 50% off), we will feature one or two categories every Friday through Sunday until Christmas. We’ll put popular items on sale, including Fiction, Cooking, Children’s books—at great savings—each weekend will be different so you’ll need come in or call in to check what’s on special!