| Relationships | Role | Relationship Start | Relationship End |
| Magna Group, Inc. | Parent | 4/23/1988 | 5/24/1991 |
| Central Illinois Banc Shares, Inc. | Parent | 7/26/1982 | 4/22/1988 |
| Sixth And Laurel Company | Subsidary | 12/31/1983 | 5/24/1991 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Magna Bank Of Central Illinois, National Association | Buyer | 633,765 | Discontinued | 5/25/1991 | |
| Citizens Savings And Loan Association Of Springfield, F.A. | Seller | 76,061 | Failure | 6/23/1990 | |
| Magna Bank Of Lincoln | Seller | 93,765 | Discontinued | 10/7/1989 |