RWB Adria was founded in 1959 by Croatian immigrants in the city of Chicago.
The club has been a regular participant in the Croatian North American Soccer Tournament since the competitions inception in 1964.
RWB Adria has won the tournament on 12 occasions, second only to Toronto Croatia.
2015 saw RWB compete in the fledgling Great Lakes Premier League along with teams from Wisconsin and Michigan.
RWB won the league with a 100% record in the five games played by the time the final decision went their way with Oakland United's 3-4 home defeat on July 12.