Chronology of Catholic Dioceses: San Marino: Condensed explanation of the current status.
Cronistas King of Arms of Spain: Association devoted to Spanish heraldry and genealogy. Membership is limited to those possessing the respective title. Introduction, officers, publications and contact details.
Guardia del Consiglio Grande e Generale: Historical background information about the guards as well as images.
Round Table San Marino: An association to improve cultural exchanges in order to increase knowledge of people and society.
The San Marino Club: This club in Troy, Michigan, open only to those of San Marino origin, gives details of its facilities, social events, menus and outside catering.