The members of the Association are distinguished as Regular, Corresponding and Honorary members.
Regular members of the Association can be any person, who has the legal requirements, regardless of nationality, and wishes to work to achieve the goals of the Association. can be made by filing an application form.
Corresponding Members are made by the same procedure as long as they reside permanently abroad.
Honorary Members are appointed by the decision of the Board of Directors, people who have offered exceptional services to the Association or have become donors of a significant number of museum objects to the STM or sponsors of a significant amount through the Association towards the STM.