Heritage Bank
| Status: | Inactive as of 10/26/1998 |
| Merger - Without Assistance | |
| Successor Bank: | First Midwest Bank |
| Headquarters: | Heritage Bank 12015 South Western Avenue Blue Island, IL 60406 |
| Established: | 09/12/1912 |
| FDIC Insurance: | 01/01/1934 |
| FDIC Cert: | #9272 |
| Charter Class: | Commercial bank, state charter and Fed nonmember, supervised by the FDIC |
| Total Assets: | $1,318,400,000 |
| Total Deposits: | $1,149,937,000 |
History
| 1912-09-12 | Institution established: Original name:Bremen Bank and Trust Company | |
| 1987-01-15 | Changed name to Heritage Bremen Bank and Trust Company | |
| 1990-01-02 | Changed name to Heritage Bank Tinley Park | |
| 1991-07-17 | Change trust powers from FULL TRUST POWERS GRANTED to TRUST POWERS TERMINATED | |
| 1991-10-26 | Moved bank headquarters from TINLEY PARK, IL to BLUE ISLAND, IL | |
| 1991-10-26 | Changed name to Heritage Bank and Trust Company | |
| 1991-10-26 | Acquired Heritage Bank Crestwood (22937) in CRESTWOOD, IL | |
| 1991-10-26 | Acquired Heritage Bank of Oak Lawn (21096) in OAK LAWN, IL | |
| 1991-10-26 | Acquired Heritage Bank and Trust Company (14990) in BLUE ISLAND, IL | |
| 1991-11-29 | Changed name to Heritage Bank | |
| 1992-10-24 | Acquired Heritage Bank Country Club Hills (20371) in COUNTRY CLUB HILLS, IL | |
| 1992-12-12 | Acquired First Chicago Bank for Savings, F.S.B. (31297) in FRANKFORT, IL | |
| 1993-04-09 | Acquired Heritage Bank Alsip (19812) in ALSIP, IL | |
| 1994-10-15 | Acquired Heritage Bank Midlothian (18253) in MIDLOTHIAN, IL | |
| 1998-10-26 | Merged into and subsequently operated as part of First Midwest Bank, National Association (3709) in MCHENRY, IL | |
| 1999-04-12 | Moved bank headquarters from MCHENRY, IL to BUFFALO GROVE, IL | |
| 1999-12-31 | Acquired Heritage Bank, National Association (3697) in MONEE, IL | |
| 2001-06-29 | Changed institution class to INSURED COMMERCIAL OR SAVINGS BANKS, STATE, MEMBERS FRS | |
| 2001-06-29 | Changed name to First Midwest Bank (3709) | |
| 2001-06-29 | Changed primary regulatory agency from FEDERAL DEPOSIT INSURANCE CORPORATION to FEDERAL RESERVE BOARD | |
| 2001-06-29 | Acquired First Midwest Trust Company, National Association (16340) in SENECA, IL | |
| 2002-05-07 | Moved bank headquarters from BUFFALO GROVE, IL to ITASCA, IL | |
| 2004-02-14 | Acquired Covest Banc, National Association (29008) in DES PLAINES, IL | |
| 2006-05-13 | Acquired Bank Calumet National Association (9644) in HAMMOND, IN | |
| 2009-10-23 | Acquired First Dupage Bank (35038) in WESTMONT, IL as part of a government assisted transaction. | |
| 2010-04-23 | Acquired Peotone Bank and Trust Company (10888) in PEOTONE, IL as part of a government assisted transaction. | |
| 2010-08-13 | Acquired Palos Bank and Trust Company (17599) in PALOS HEIGHTS, IL as part of a government assisted transaction. | |
| 2012-08-03 | Acquired Waukegan Savings Bank (28243) in WAUKEGAN, IL as part of a government assisted transaction. | |
| 2014-12-06 | Acquired Great Lakes Bank, National Association (3610) in BLUE ISLAND, IL | |
| 2015-12-05 | Acquired The Peoples' Bank of Arlington Heights (35195) in ARLINGTON HEIGHTS, IL | |
| 2016-03-12 | Acquired The National Bank & Trust Company of Sycamore (10036) in SYCAMORE, IL | |
| 2017-02-04 | Acquired Standard Bank and Trust Company (16606) in HICKORY HILLS, IL | |
| 2018-05-07 | Moved bank headquarters from ITASCA, IL to CHICAGO, IL | |
| 2018-12-07 | Acquired Norstates Bank (18626) in WAUKEGAN, IL | |
| 2019-05-11 | Acquired Bridgeview Bank Group (21122) in BRIDGEVIEW, IL | |
| 2020-06-13 | Acquired Park Bank (26218) in MILWAUKEE, WI |