Ottawa National Bank
| Status: | Inactive as of 05/01/1991 |
| Merger - Without Assistance | |
| Successor Bank: | Centrue Bank |
| Headquarters: | Ottawa National Bank 122 West Madison Street Ottawa, IL 61350 |
| Established: | 06/22/1953 |
| FDIC Insurance: | 06/22/1953 |
| FDIC Cert: | #17231 |
| Charter Class: | Commercial bank, national (federal) charter and Fed member, supervised by the Office of the Comptroller of the Currency (OCC) |
| Total Assets: | $54,131,000 |
| Total Deposits: | $46,195,000 |
History
| 1953-06-22 | Institution established: Original name:Ottawa National Bank | |
| 1991-05-01 | Changed name to UnionBank (3744) | |
| 1991-05-01 | Merged into and subsequently operated as part of UnionBank (3744) in STREATOR, IL | |
| 1997-10-25 | Acquired Union Bank/Sandwich (25818) in SANDWICH, IL | |
| 2003-03-28 | Acquired UnionBank/Central (16195) in PRINCETON, IL | |
| 2004-03-20 | Acquired UnionBank/Northwest (17124) in HANOVER, IL | |
| 2004-03-20 | Acquired Union Bank/West (12116) in MACOMB, IL | |
| 2004-10-20 | Acquired Union Trust Corporation (34923) in STREATOR, IL | |
| 2006-11-13 | Changed name to Centrue Bank (3744) | |
| 2006-11-13 | Acquired Centrue Bank (10881) in KANKAKEE, IL | |
| 2007-06-22 | Acquired Bank 10 (1961) in BELTON, MO | |
| 2017-09-02 | Merged into and subsequently operated as part of Midland States Bank (1040) in EFFINGHAM, IL | |
| 2018-07-14 | Acquired Alpine Bank & Trust Co. (18545) in ROCKFORD, IL | |
| 2019-10-19 | Acquired HomeStar Bank and Financial Services (16375) in MANTENO, IL |