Headquarters of the International Hapkido Federation is located in Santa Monica, CA. This site is one in the same with Grand Master Bong Soo Han's Hapkido Studio, serving both as primary training facility and corporate center of operations for IHF.  IHF Headquarters houses the offices of Bong Soo Han, IHF Founder and President.  All inquiries in reference to the International Hapkido Federation should be addressed to: