Bank of Sugar Grove
| Status: | Inactive as of 02/25/2000 |
| Merger - Without Assistance | |
| Successor Bank: | Old Second National Bank |
| Headquarters: | Bank of Sugar Grove Cross Street At Illinois Route 47 Sugar Grove, IL 60554 |
| Established: | 02/21/1975 |
| FDIC Insurance: | 02/21/1975 |
| FDIC Cert: | #21930 |
| Charter Class: | Commercial bank, state charter and Fed nonmember, supervised by the FDIC |
| Total Assets: | $44,920,000 |
| Total Deposits: | $38,537,000 |
History
| 1975-02-21 | Institution established: Original name:Bank of Sugar Grove | |
| 1995-06-30 | Reorganized. | |
| 2000-02-25 | Merged into and subsequently operated as part of The Old Second National Bank of Aurora (3603) in AURORA, IL | |
| 2007-07-01 | Acquired Old Second Bank-Kane County (5738) in ELBURN, IL | |
| 2007-07-01 | Acquired Old Second Bank-Yorkville (3757) in YORKVILLE, IL | |
| 2007-07-01 | Changed name to Old Second National Bank (3603) | |
| 2008-02-09 | Acquired Heritage Bank (17917) in FRANKFORT, IL | |
| 2018-04-20 | Acquired ABC Bank (11694) in CHICAGO, IL | |
| 2021-12-01 | Acquired West Suburban BankOld Second National Bank (18509) in LOMBARD, IL. | |
| 2021-12-01 | Acquired West Suburban BankOld Second National Bank (18509) in LOMBARD, IL. |