The Archaeological Institute of America (AIA) is a nonprofit organization founded in 1879 that promotes the study and preservation of archaeology. It supports research, education, and public engagement in archaeology through various programs, publications, and events. The AIA also works to protect archaeological sites and artifacts from looting and destruction. The AIA has a network of local societies across the United States and Canada, which organize lectures, field trips, and community outreach. It publishes the journal American Journal of Archaeology and hosts the annual AIA Annual Meeting, bringing together scholars, students, and enthusiasts to share knowledge and discoveries in the field of archaeology.