On the first and second floor, there are permanent and temporary exhibitions which present world’s biggest collection of works by Stanisław Ignacy Witkiewicz. They are entitled Witkacy. Paintings – Drawings – Prints + Archival Material and Witkacy otherwise…
On the third and fourth floor – In relation to Witkacy, collections of contemporary art, including about 200 of other Polish and foreign artist from 19th to 21st century, shown in comparison within some of the art themes used by Witkacy.
On the fifth floor you can visit the permanent exhibition Słupsk. A City and its Inhabitants, which tells the story of the city through personal stories of the settlers, who came here after 1945.
There are also spaces for temporary exhibitions – on the ground and first floor and in front of the building.
In front of the White Granary, you can see a former weigh house, today’s lodge and garage.