Tri-County National Bank
| Status: | Inactive as of 10/31/1998 |
| Merger - Without Assistance | |
| Successor Bank: | Peoples National Bank |
| Headquarters: | Tri-County National Bank 229 C Street Washington, KS 66968 |
| Established: | 07/28/1934 |
| FDIC Insurance: | 07/28/1934 |
| FDIC Cert: | #14602 |
| Charter Class: | Commercial bank, national (federal) charter and Fed member, supervised by the Office of the Comptroller of the Currency (OCC) |
| Total Assets: | $44,355,000 |
| Total Deposits: | $39,138,000 |
History
| 1934-07-28 | Institution established: Original name:The Linn State Bank | |
| 1988-12-20 | Changed name to The First State Bank | |
| 1988-12-20 | Moved bank headquarters from LINN, KS to WASHINGTON, KS | |
| 1991-05-06 | Changed primary regulatory agency from FEDERAL DEPOSIT INSURANCE CORPORATION to COMPTROLLER OF THE CURRENCY | |
| 1991-05-06 | Changed name to Tri-County National Bank | |
| 1998-10-31 | Changed name to Peoples National Bank (4639) | |
| 1998-10-31 | Merged into and subsequently operated as part of Peoples National Bank (4639) in CLAY CENTER, KS | |
| 2000-01-06 | Acquired Peoples National Bank (4639) in CLAY CENTER, KS | |
| 2000-01-06 | Acquired The First State Bank and Trust Company (12420) in PITTSBURG, KS | |
| 2000-01-06 | Acquired Citizens State Bank and Trust Company (15055) in SENECA, KS | |
| 2000-01-06 | Acquired The First National Bank in Alma (4612) in ALMA, KS | |
| 2000-01-06 | Acquired Peoples State Bank (25681) in COLBY, KS | |
| 2000-01-06 | Acquired The Farmers National Bank of Oberlin (4743) in OBERLIN, KS | |
| 2000-01-06 | Merged into and subsequently operated as part of Gold Bank (17618) in LEAWOOD, KS | |
| 2000-01-06 | Acquired Farmers State Bank (15322) in SABETHA, KS | |
| 2000-03-07 | Acquired First Business Bank of Kansas City, National Association (27258) in KANSAS CITY, MO | |
| 2000-03-24 | Merged into and subsequently operated as part of Gold Bank (13155) in LEAWOOD, KS | |
| 2000-03-24 | FDIC certificate number changed from (17618) to (13155) | |
| 2001-07-09 | Acquired Provident Bank, F.S.B. (29992) in ST. JOSEPH, MO | |
| 2004-04-03 | Acquired Gold BANK (413) in HENNESSEY, OK | |
| 2004-09-01 | Acquired Gold Bank (27501) in BRADENTON, FL | |
| 2006-04-03 | Merged into and subsequently operated as part of M&I Marshall and Ilsley Bank (1020) in MILWAUKEE, WI | |
| 2007-06-27 | Acquired United Heritage Bank (57108) in ORLANDO, FL | |
| 2007-08-01 | Acquired Excel Bank Minnesota (19355) in MINNEAPOLIS, MN | |
| 2008-02-02 | Acquired First Indiana Bank, National Association (29057) in INDIANAPOLIS, IN | |
| 2010-07-01 | Acquired Southwest Bank, An M&I Bank (1081) in SAINT LOUIS, MO | |
| 2011-07-05 | Acquired M&I Marshall and Ilsley Bank (1020) in MILWAUKEE, WI | |
| 2011-07-05 | Changed name to BMO Harris Bank National Association (16571) | |
| 2011-07-05 | Acquired M & I Bank NATIONAL ASSOCIATION (28923) in LAS VEGAS, NV | |
| 2011-07-05 | Merged into and subsequently operated as part of BMO Harris Bank National Association (16571) in CHICAGO, IL | |
| 2011-07-05 | Acquired The Harris Bank National Association (24960) in SCOTTSDALE, AZ | |
| 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. |