Projects of the Klassik Stiftung Weimar are funded by the European Regional Development Fund (ERDF) and the Free State of Thuringia, represented by the State Chancellery of Thuringia, Department of Culture and the Arts.

The Klassik Stiftung Weimar is funded by the German Federal Commissioner for Culture and the Media upon resolution of the German Bundestag, the Free State of Thuringia and the city of Weimar.