Rooks County FSA
| Status: | Inactive as of 12/31/1988 |
| Merger - Assisted | |
| Successor Bank: | TierOne Bank |
| Headquarters: | Rooks County FSA 200 S Jefferson Plainville, KS 67663 |
| Established: | 01/01/1952 |
| FDIC Insurance: | 12/14/1953 |
| FDIC Cert: | #30640 |
| Charter Class: | |
| Total Assets: | $32,001,000 |
| Total Deposits: | $35,172,000 |
History
| 1952-01-01 | Institution established: Original name:The Rooks County Savings Association | |
| 1988-06-30 | Changed name to Rooks County FSA | |
| 1988-12-31 | Failed. Acquired with government financial assistance and subsequently operated as part of First Federal Savings and Loan Association of Lincoln (29341) | |
| 1995-06-01 | Changed name to First Federal Lincoln Bank (29341) | |
| 1995-06-01 | Changed organization type to MUTUAL SAVINGS BANK | |
| 1998-12-18 | Acquired First Federal Lincoln Bank-Iowa (32609) in COUNCIL BLUFFS, IA | |
| 2002-02-09 | Changed name to TierOne Bank (29341) | |
| 2002-10-01 | Changed organization type to STOCK SAVINGS BANK | |
| 2004-08-27 | Acquired United Nebraska Bank (33900) in GRAND ISLAND, NE | |
| 2010-06-04 | Failed. Acquired with government financial assistance and subsequently operated as part of Great Western Bank (15289) | |
| 2012-06-22 | Acquired First Federal Savings Bank of Iowa (30742) in FORT DODGE, IA | |
| 2016-05-16 | Acquired Home Federal Bank (28092) in SIOUX FALLS, SD | |
| 2017-07-05 | Moved bank headquarters from PLAINVILLE, KS to SIOUX FALLS, SD |