| Relationships | Role | Relationship Start | Relationship End |
| Associated Banc-Corp | Parent | 2/3/1999 | 3/10/2000 |
| Windsor Bancshares, Inc. | Parent | 1/31/1986 | 2/2/1999 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Associated Bank Minnesota | Buyer | 725,255 | Pooling of Interests | Discontinued | 3/11/2000 |