The Mason-Dixon Chapter is the 10th chapter of ATHA, formed in 1981 and part of Region 3, which includes DE, MD, DC, PA, VA and WV. At its regular meetings, the group sponsors speakers and demonstrations which promote new skills and techniques in rug hooking and related arts. The Chapter sponsors member recommended teacher lead workshops of one to three days duration, for study of new skills and various techniques of rug hooking and related arts in greater depth. The Mason-Dixon Chapter promotes participation in exhibits and workshops all over the country and the world.