Art in the Service of Religious Confraternities in Skalbmierz. AddendaThis paper is an analysis of the religious brotherhoods of Skalbmierz and their Early Modern furnishings. The article discusses both the preserved objects and those known from written sources, with particular emphasis on the recent discoveries made during the restoration works. In the Early Modern era, Skalbmierz was classified as a medium-sized city in Lesser Poland, but due to the collegiate church and the school there, it was an important centre in the region. This is visible, for example, in the case of religious brotherhoods, whose number and activity are impressive, considering the size of the city. The oldest brotherhoods are the craft guilds that have been listed in Skalbmierz since the mid-15 th century. The only remnant of their activity is an altar from around 1700 with images of Saints Cryspin and Cryspinian. The literary brotherhood, listed in 1546, had also an altar in the collegiate church. Unfortunately, both the retable and its settings are known only from brief references in the inventories. The dynamic development of the confraternities in the city took place at the beginning of