Orthodox Monasteries in Illinois Holy Transfiguration Greek Orthodox Monastery Founded: 1998 Monastics: <10 Calendar Used: New Julian Affiliation: Greek Website Worship Language: Greek Feast Day: August 6 & May 7 State Region: North New Gracania Monastery Founded: 1977 Monastics: <10 Calendar Used: Old Julian Affiliation: Serbian Website Worship Language: Slavonic Feast Day: October 14 State Region: North St Sava Stavropegial Monastery Founded: 1923 Monastics: <10 Calendar Used: Old Julian Affiliation: Serbian No Direct Contact Available Worship Language: Slavonic Feast Day: January 27 State Region: North