The Beethoven House (German: Beethoven-Haus) in Bonn, Germany, is a memorial site, museum and cultural institution serving various purposes. Founded in 1889 by the Beethoven-Haus association, it studies the life and work of composer Ludwig van Beethoven. The centrepiece of the Beethoven-Haus is Beethoven's birthplace at Bonngasse 20. This building houses the museum. The neighbouring buildings (Bonngasse 18 and 24 to 26) accommodate a research centre (Beethoven archive) comprising a collection, a library and publishing house, and a chamber music hall.