| Relationships | Role | Relationship Start | Relationship End |
| Umb Financial Corporation | Parent | 3/5/1976 | 7/30/1999 |
| Park Bancshares, Inc. | Parent | 6/21/1973 | 3/4/1976 |
| Northwest Financial Corporation | Subsidary | 1/1/1998 | 7/30/1999 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Umb Bank, National Association | Buyer | 4,078,562 | Pooling of Interests | Discontinued | 7/31/1999 |
| The Home Bank, Savannah, Missouri | Seller | 39,092 | Failure | 11/7/1986 | |
| Missouri Farmers Bank, Maitland, Missouri | Seller | 25,963 | Failure | 10/3/1986 | |
| Albany State Bank | Seller | 4,676 | Failure | 8/29/1986 | |
| United Missouri Bank Of Clarksdale | Seller | Failure | 11/22/1985 |