You or your club can do what BIC did and donate subscriptions, books, and videos.
Libraries are often on tight budgets and eager to receive donated items.
Often the item will be marked to indicate your group as donor. Greg reports that when library staff saw the initial donated materials were being used frequently they began to take note of and purchase additional bicycle-related materials. BIC even donated a collection of area bicycling rides and maps. Effective Cycling 6th Edition, by John Forester. MIT Press 1993.