Abstract: An automated AML alerts investigation and disposition system includes an alert generation unit configured to generate alert data representative of AML alert transactions of one or more entities through a financial institution. The system further includes an alert investigation system communicatively coupled to the alert generation unit. The alert investigation system includes a storage server communicatively configured to receive the alert data from the alert generation unit. The alert investigation system further includes a trigger schedule module communicatively coupled to the storage server and configured to trigger a plurality of alerts of the alert data based on at least one of time instances and transaction events. The alert investigation system also includes an investigation module communicatively coupled to the trigger schedule module and configured to receive alerts of the alert data and categorize the plurality of alerts into one or more disposition categories based on predefined customizable rules.