This site from the FDIC provides a list of all failed banks since October 2000 and information on affected accounts and acquiring banks. Also provided are links to Failed Bank Dividends, Unclaimed Funds, and Bank Failure Summaries back to 1991.
This site is from the National Association of Unclaimed Property Administrators. Visitors can search for unclaimed property by state.
Find or report unclaimed property through the Tennessee Dept. of Treasury office.