| Relationships | Role | Relationship Start | Relationship End |
| Ida Grove Bancshares, Inc. | Parent | 6/30/2007 | |
| Ida Grove Bancshares, Inc. | Parent | 6/1/2001 | 6/29/2007 |
| Alliance Bank | Subsidary | 1/1/1996 | 5/31/2001 |
| The National Bank Of Rockwell City | Subsidary | 6/8/1990 | 12/31/1995 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Lake City Bancorporation | Seller | Discontinued | 1/1/1996 |