Hoof it to help the Cleveland Police Foundation The Cleveland Police Foundation is a proud partner of the 2015 Cleveland Grand Prix, and we invite you to a weekend of family fun! Thank you for your support! For more information on the Cleveland Police Foundation and all respectable charities please visit the following site! http://www.clevelandpolicefoundation.org/ The Cleveland Grand Prix has historic significance in the equestrian world because it was the very first show jumping grand prix in North America. It debuted at the Cleveland Metroparks Polo Field in 1965. Since then, as show jumping has grown into an ever more popular sport, hundreds of grand prix events have been held across North America.