| Relationships | Role | Relationship Start | Relationship End |
| American Interstate Bancorporation, Inc. | Parent | 9/25/1984 | 3/31/1997 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| American Interstate Bank | Buyer | 22,403 | Pooling of Interests | Discontinued | 4/1/1997 |
| American Federal Savings Association Of Iowa | Seller | 474,763 | Failure | 2/9/1991 |