More recently, its collection was enriched by a work of El Greco donated by the national Gallery, as well as by 44 engravings from Florence.

The purpose of the museum is to promote modern Greek culture through products of contemporary art, to cultivate the aesthetic and critical faculties of the local people by mounting solo and group exhibitions of visual art, and to provide schoolchildren with artistic education.

The museum's collection consists of representative paintings, sculptures, and engravings by noted artists of the twentieth century.

More specifically, it includes: paintings by Rengos, Plakotaris, Mavridis (painter), Kaniaris, Tetsis, Kokkinidis, Mytaras, Kondos, Kanakakis, Kondogiannis, Tsaras, Xanthopoulos, Botsoglou, Dimitreas, Sahinis, Fokas, Golfinos, Lachas, Kalamaras, Papagiannis, Georgiadis, Zongolopoulos, Perandinos, Koulandianos, Lappas; sculptures by Chalepas; engravings by Hadzikyriakos-Gikas, Rengos, Papageorgiou, Grammatikopoulos, Papadakis, Xenakis, Nikolaou, Sikeliotis, Tsoklis, Moralis, Giannadakis, Nedelkos and Justin Falzon.

The museum has a library dedicated to the visual arts, an information archive and an atelier for young people.