| Relationships | Role | Relationship Start | Relationship End |
| M&I Llc | Parent | 2/28/1988 | 4/30/1995 |
| Central Wisconsin Bankshares, Inc. | Parent | 10/30/1981 | 2/27/1988 |
| M&I Neillsville Investment Corporation | Subsidary | 7/1/1991 | 4/30/1995 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| M&I Central Bank & Trust | Buyer | 223,514 | Pooling of Interests | Discontinued | 5/1/1995 |