| Relationships | Role | Relationship Start | Relationship End |
| First Federal Bankshares | Parent | 9/4/2007 | 9/4/2009 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Great Southern Bank | Buyer | 4,444,916 | Failure | 9/5/2009 | |
| Mid-Iowa Savings Bank, Fsb | Seller | 149,242 | Discontinued | 4/14/1999 | |
| Grinnell Federal Savings Bank | Seller | 93,376 | Discontinued | 4/1/1998 | |
| Home Federal Savings And Loan Association Of Sioux City | Seller | 113,627 | Discontinued | 12/31/1985 |