- P.O. Box 552, Ridgefield, CT 06877 203.438.8863 Established in 1974 by fourteen local artists, the Guild is a non-profit volunteer organization, open to all, which promotes the appreciation, enjoyment and practice of art. Located in a turn of the century barn on Halpin Lane off Prospect Ridge Road in Ridgefield, Connecticut, the Guild contains three large gallery rooms and a studio loft.rgoa.org