The premises of the Institute are spread across three groups of buildings. In the central buildings (1), are located the administrative structures (management, reception and secretariat, home of the guardian), the restaurant, the music room and the library. Around the amphitheater (2) are located several offices a meeting room for up to 35 people and the IT room. A third building (3) constructed in 2011 according to the most modern energy saving criteria is exclusively dedicated to housing. A dining room, public rest rooms and showers are also available there. The villa Menasina (4) is located about 500 meters from the central buildings. It is the historic site, where the first meetings were held in the sixties. Today it is in general reserved for the organizers and their family.