The International Archaeological Society (IAS) is a Joint Forces Command (JFC) chartered, non-profit organization founded in 1986 entirely by volunteers. The purpose of IAS is the educating of its members and the general public about ancient sites through exploration.

The IAS organizes monthly tours from February to December. Tours of sites are led by Italian guides fluent in English. Members receive discounts on tours, but non-members are welcome to come as well. IAS also maintains a selection of books available for sale and loan.