The Evangelos Averoff-Tossizza Foundation is the legal entity to which the Museum belongs. It is a public service institution operating under private law, governed by a seven-member Board of Directors, the initial composition of which was designated by the founder
It was established in 1987 by Evangelos Averoff-Tossizza, with the operation of the Museum as its charter mission. Like all public service institutions, it is reviewed by the Department of the National Legacies of the Ministry of Finance.
Members of the Board of directors:
|Vice President||Miltiades Siniosoglou-Tossizza|
|Honorary member||Michael Tritos|