sentences:  In 1986, the Bertelsmann Stiftung moved to a historic building on Moltkestraße, which had been erected by a subsidiary of the Reichsbank in 1893 and was owned by the central bank of the state of North Rhine-Westphalia until 1985.In 1989, the architecture firm Gerkan, Marg and Partners won a competition to design the new headquarters of the Bertelsmann Stiftung opposite the headquarters of the Bertelsmann Group.The building was completed in 1990 and expanded several times over the following years.