The MCO as we are affectionately known as is the 2nd Oldest Mustang Club in the USA. The Mustang Club of Ohio (MCO) is a family car club that promotes safe and courteous driving habits for the preservation of its members and friends. One membership includes all members of the same household age 15 and above. The MCO was chartered and incorporated as a social, non-profit organization by the State of Ohio in 1974, and is dedicated to the restoration and preservation of all years of Ford Mustang. Membership fee is $25.00 per calendar year.