Fortress Bank
| Status: | Inactive as of 11/12/2007 |
| Merger - Without Assistance | |
| Successor Bank: | Lincoln State Bank |
| Headquarters: | Fortress Bank 100 North Main Street Westby, WI 54667 |
| Established: | 10/04/1905 |
| FDIC Insurance: | 01/01/1934 |
| FDIC Cert: | #9521 |
| Charter Class: | Commercial bank, state charter and Fed nonmember, supervised by the FDIC |
| Total Assets: | $178,120,000 |
| Total Deposits: | $141,952,000 |
History
| 1905-10-04 | Institution established: Original name:Westby-Coon Valley State Bank | |
| 1996-10-07 | Changed name to Fortress Bank of Westby | |
| 2004-09-21 | Changed institution class to INSURED COMMERCIAL BANKS, STATE, NOT MEMBERS OF THE FRS | |
| 2005-03-01 | Changed name to Fortress Bank | |
| 2007-11-12 | Merged into and subsequently operated as part of Lincoln State Bank (13028) in MILWAUKEE, WI | |
| 2007-11-12 | Acquired Community Bank Financial (32724) in OCONTO FALLS, WI | |
| 2007-11-12 | Acquired The Reedsburg Bank (12799) in REEDSBURG, WI | |
| 2007-11-12 | Acquired Wisconsin State Bank (15131) in RANDOM LAKE, WI | |
| 2007-11-12 | Acquired Grafton State Bank (6184) in GRAFTON, WI | |
| 2008-09-06 | Merged into and subsequently operated as part of Harris National Association (16571) in CHICAGO, IL | |
| 2008-09-06 | Acquired Ozaukee Bank National Association (22017) in CEDARBURG, WI | |
| 2008-09-06 | Acquired Lincoln State Bank (13028) in MILWAUKEE, WI | |
| 2010-04-23 | Acquired Amcore Bank, National Association (3735) in ROCKFORD, IL as part of a government assisted transaction. | |
| 2011-07-05 | Changed name to BMO Harris Bank National Association (16571) | |
| 2011-07-05 | Acquired The Harris Bank National Association (24960) in SCOTTSDALE, AZ | |
| 2011-07-05 | Acquired M & I Bank NATIONAL ASSOCIATION (28923) in LAS VEGAS, NV | |
| 2011-07-05 | Acquired M&I Marshall and Ilsley Bank (1020) in MILWAUKEE, WI | |
| 2012-02-07 | Reorganized. | |
| 2012-02-09 | Reorganized. | |
| 2012-04-20 | Reorganized. | |
| 2012-05-01 | Reorganized. | |
| 2012-06-01 | Reorganized. | |
| 2012-07-01 | Reorganized. | |
| 2012-08-01 | Reorganized. | |
| 2012-09-01 | Acquired M&I National Trust Company (34833) in MILWAUKEE, WI | |
| 2012-09-04 | Reorganized. |