With the Otto-Braun-Saal (480 seats) and the Simón-Bolívar-Saal (100 seats), the Staatsbibliothek zu Berlin has two venue in the Potsdamer Straße building where the library and other institutions of the Prussian Cultural Heritage Foundation regularly hold events.

These rooms are also rented to third parties for a fee, provided that their events do not interfere with the Foundation's work or interests.