Humboldt-Universität zu Berlin is based at Unter den Linden 6 in central Berlin. A legal notice published on a Berlin University Alliance service site that the university hosts and maintains describes it as a corporation under public law (Körperschaft des öffentlichen Rechts), represented by its President, Julia von Blumenthal.
Charité Universitätsmedizin Berlin, the city’s university medicine institution, is a corporate member of Humboldt-Universität zu Berlin and of Freie Universität Berlin, according to Charité’s legal notice. The office of the Berlin University Alliance is located at Humboldt-Universität.