The First National Bank of Marengo
| Status: | Inactive as of 10/01/2007 |
| Merger - Without Assistance | |
| Successor Bank: | Castle Bank |
| Headquarters: | The First National Bank of Marengo 677 East Grant Highway Marengo, IL 60152 |
| Established: | 09/07/1976 |
| FDIC Insurance: | 09/07/1976 |
| FDIC Cert: | #22330 |
| Charter Class: | Commercial bank, national (federal) charter and Fed member, supervised by the Office of the Comptroller of the Currency (OCC) |
| Total Assets: | $355,084,000 |
| Total Deposits: | $268,121,000 |
History
| 1976-09-07 | Institution established: Original name:First National Bank of Marengo | |
| 1991-06-24 | Changed name to The First National Bank of Marengo | |
| 1991-06-24 | Reorganized. | |
| 2007-10-01 | Merged into and subsequently operated as part of Castle Bank, National Association (13908) in DEKALB, IL | |
| 2010-09-29 | Acquired Castle Bank, National Association (13908) in DEKALB, IL | |
| 2010-09-29 | Acquired First National Bank of Kansas (33789) in OVERLAND PARK, KS | |
| 2010-09-29 | Acquired First National Bank (14372) in FORT COLLINS, CO | |
| 2010-09-29 | Merged into and subsequently operated as part of First National Bank of Omaha (5452) in OMAHA, NE | |
| 2014-03-31 | Acquired First National Bank & Trust Company of Columbus (5393) in COLUMBUS, NE | |
| 2014-03-31 | Acquired The Fremont National Bank and Trust Company (5402) in FREMONT, NE | |
| 2014-03-31 | Acquired Platte Valley State Bank & Trust Company (16112) in KEARNEY, NE | |
| 2014-03-31 | Acquired First National Bank (5449) in NORTH PLATTE, NE | |
| 2014-07-28 | Acquired First National Bank South Dakota (18613) in YANKTON, SD | |
| 2021-06-14 | Moved bank headquarters from 1601 Capitol Avenue, Omaha, NE to 1601 Capitol Avenue, Omaha, NE. |