The main building of the Faculty of Economic Sciences of the University of Warsaw from the 2nd half of the 18th century is listed in the register of monuments under No. 86 dated 1 July 1965. On the same plot, from the internal side, a new building of the Faculty of Economic Sciences was added several years ago, accessible via the basement storey. The building is also connected directly with the building currently being adapted for the Faculty of Economic Sciences, taken over from the Tele and Radio Research Institute. All facilities are located at 44/50 Długa Street which, as an urban planning scheme, is entered in its entirety in the register of monuments.