Hertha, Berliner Sport-Club e. V., commonly known as Hertha BSC is a German professional football club based in the locality of Westend of the borough of Charlottenburg-Wilmersdorf of Berlin. Hertha BSC plays in the Bundesliga, the top tier of German football. Hertha BSC was founded in 1892, and was a founding member of the German Football Association in Leipzig in 1900. Since 1963, Hertha's stadium has been the Olympiastadion.