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Masks are required in all indoor public spaces in Boulder County for those age 2+ regardless of vaccination status starting Sept. 3 at 5 p.m. Learn more about the county’s public health order.

Main Library and Meadows Branch Library are open. NoBo Corner Library and Reynolds Branch Library have hold carryout appointments.

Donate to the Library

Donate to support our mission of connecting people, ideas, and information.  Your gift will transform lives and strengthen our community.

MoneyBoulder Library Foundation

Support our mission by becoming a friend of the Boulder Library Foundation. The Foundation values tax-deductible cash donations in any amount. These funds support programs and services not included in the library budget. All donors receive Foundation email updates on Library activities and events—and free access to books for life!

Memorial or Tribute Gift

Make a contribution in honor or in memory of a loved one is a great way to celebrate a library lover. Contact the Boulder Library Foundation or email [email protected] for more information.

Used Books or Other MaterialsDonation bin at Main Library

The library welcomes donations of gently used hardcover and trade paperback books and media (DVDs, CDs, audiobooks). We cannot use or accept donations of cassette tapes, VHS tapes, magazines. For the full list of accepted items, see the Donated Books Guidelines.

Please bring your donations in small boxes or bags that can be easily carried. Place your donated materials inside the donations room on the right, inside the Arapahoe entrance of the Main Library (see the photo) or slide individual items into the donations slot in the wall.

The library may sell donated items at the library bookstore, book sales, and through third-party sources. Donated materials that the library cannot sell are recycled. The money raised through sales funds the volunteer program, special projects, and/or the purchase of library materials. Donated materials are not added to the library collection.

Materials for Boulder’s History Collections

The Carnegie Library for Local History appreciates donations of unique materials relating to Boulder County history.  Find out more in our Donations and Collections Policy for the Carnegie Library.

A Book That You Wrote

Donated items, including self-published, are not added to the circulating collection. We purchase self-published books with unique local content that meet the Collection Development Policy.

More information please review our Guidelines for Authors and Publishers.

Donate Your Time – Volunteer

The Library benefits tremendously from the support and dedication of our volunteers.  There are a variety of volunteer opportunities available. These volunteer roles including work in the BLDG 61 Makerspace, BoulderReads and the Carnegie Branch for Local History.