Modernism Week is a 501(c)(3) organization. Your generous bids help Modernism Week fulfill its mission to promote and preserve midcentury architecture and design and to fund a robust scholarship program for local students pursuing college educations in architecture and design. IMPORTANT NOTICE: The winning bidder agrees to pay all shipping costs. Required sales tax applied to tangible items sold. A minimal 8% bidders premium applied to all items to offset credit card, transaction and admin fees. Most items have 'popcorn bidding' which keeps that item open past scheduled end time if last minute bids come in. After 5 minutes of no bids, the item will close.