| Relationships | Role | Relationship Start | Relationship End |
| Wells Fargo & Company | Parent | 12/31/1976 | 12/31/1989 |
| Wells Fargo & Company | Parent | 5/9/1956 | 12/30/1976 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Wells Fargo Bank Iowa, National Association | Buyer | 6,606,799 | Discontinued | 1/1/1990 |