Security Bank of DuPage
| Status: | Inactive as of 02/07/2004 |
| Merger - Without Assistance | |
| Successor Bank: | Mutual Bank |
| Headquarters: | Security Bank of DuPage 1112 South Washington Street Naperville, IL 60540 |
| Established: | 01/13/1970 |
| FDIC Insurance: | 01/13/1970 |
| FDIC Cert: | #20111 |
| Charter Class: | Commercial bank, state charter and Fed nonmember, supervised by the FDIC |
| Total Assets: | $121,696,000 |
| Total Deposits: | $110,479,000 |
History
| 1970-01-13 | Institution established: Original name:Washington Bank and Trust Company of Naperville | |
| 1986-01-27 | Change trust powers from TRUST POWERS NOT GRANTED to LIMITED TRUST POWERS GRANTED | |
| 1987-03-03 | Changed name to Westbank/Naperville | |
| 1993-07-01 | Changed name to The Naperville Bank | |
| 2004-02-07 | Merged into and subsequently operated as part of Mutual Bank (18659) in HARVEY, IL | |
| 2009-07-31 | Failed. Acquired with government financial assistance and subsequently operated as part of United Central Bank (25330) | |
| 2014-09-01 | Merged into and subsequently operated as part of Hanmi Bank (24170) in LOS ANGELES, CA | |
| 2016-07-20 | Changed institution class to INSURED COMMERCIAL BANKS, STATE, NOT MEMBERS OF THE FRS |