Philadelphia Insurance Company: www.phly.com
Under Products & Services click Health & Fitness, on next page under Products For Individuals click Yoga Instructors, on next page on the right side under Select Your Association click T'ai Chi Chih.
Associated Bodywork & Massage Professionals PO Box 1869, Evergreen, CO 80437
www.abmp.com They will list places where one teaches, and send a certificate for that period of time. There is also an option to have ones office covered at a nominal fee.