Last Thursday, the campuses of Georgia College evacuated after someone made a bomb threat to officials.
This Thursday, investigators announced a $500 reward for information leading to the arrest and conviction of the responsible person.
Georgia College's Department of Public Safety is leading the investigation with help from the GBI and FBI.
The award is being offered by the GBI.
According to a news release, investigators are working with Baldwin County 911 dispatch to review phone records.
Anyone with relevant information is urged to call the GCSU Department of Public Safety at 478-445-4054.