DUMSO is the central religious organization uniting on a voluntary basis Muslim religious groups in the territory of the Samara region. Currently, the structure consists of three RDUMSO mukhtasibata (Kamyshlinskiy, Pokhvistnevskiy, Syzranskiy), run by imams - mukhtasiby; 83 local Muslim religious organizations, which are governed by a Board Mahalla and Imam-Khatib (Mullah).