Friends of the Library Friends Book Sale The Friends hold two massive book sales annually in Central Library’s parking garage, as well as smaller year-round sales at all library locations. Giving Opportunities Your tax-deductible contributions support Library materials, programs and events, and help the Friends grow their endowment. Join the Friends Already a member? Renew your membership online. The Martha Koleda Fund Set up by Marte’s family at the time of her death in 2014, and helps the Friends of the Library support music programs at the Library. Arlington Puzzle Festival An annual celebration of words, logic, numbers and thinking. Participation is free for members of the Friends, with a suggested donation of $15 for non-members. Volunteer Opportunities Volunteer with the Friends.