Charter Oak Federal Savings Bank
| Status: | Inactive as of 05/07/1993 |
| Merger - Without Assistance | |
| Successor Bank: | The Huntington National Bank |
| Headquarters: | Charter Oak Federal Savings Bank 4445 Lake Forest Drive Cincinnati, OH 45242 |
| Established: | 05/05/1880 |
| FDIC Insurance: | 08/09/1989 |
| FDIC Cert: | #32309 |
| Charter Class: | Savings banks, state charter, supervised by the FDIC |
| Total Assets: | $410,396,000 |
| Total Deposits: | $345,494,000 |
History
| 1880-05-05 | Institution established: Original name:Charter Oak Savings Association | |
| 1985-12-31 | Changed name to Charter Oak Federal Savings Bank | |
| 1985-12-31 | Changed organization type to STOCK SAVINGS BANK | |
| 1987-04-30 | Acquired Beacon Federal Savings and Loan Association (32486) in CINCINNATI, OH | |
| 1993-05-07 | Merged into and subsequently operated as part of The Huntington National Bank (6560) in COLUMBUS, OH | |
| 1995-10-27 | Acquired The Huntington National Bank of Kentucky (9680) in CINCINNATI, OH | |
| 1997-06-30 | Acquired Huntington Banks of Michigan (23791) in TROY, MI | |
| 1997-06-30 | Acquired Huntington National Bank West Virginia (14289) in CHARLESTON, WV | |
| 1997-06-30 | Acquired The Huntington National Bank of Indiana (16842) in NOBLESVILLE, IN | |
| 1997-06-30 | Acquired The Huntington Trust Company of Florida, National Association (27279) in NAPLES, FL | |
| 1997-06-30 | Acquired The Huntington National Bank of Florida (26830) in MAITLAND, FL | |
| 1997-06-30 | Acquired The Huntington Trust Company, National Association (27189) in COLUMBUS, OH | |
| 1997-09-30 | Acquired FMB-Lumberman's Bank (5037) in MUSKEGON, MI | |
| 1997-09-30 | Acquired FMB-First Michigan Bank (10558) in ZEELAND, MI | |
| 1997-09-30 | Acquired FMB-Community Bank (18343) in DOWAGIAC, MI | |
| 1997-09-30 | Acquired FMB-Reed City Bank (14001) in REED CITY, MI | |
| 1997-09-30 | Acquired FMB-First Michigan Bank (22128) in GRAND RAPIDS, MI | |
| 1997-09-30 | Acquired FMB-Northwestern Bank (11399) in BOYNE CITY, MI | |
| 1997-09-30 | Acquired FMB-Sault Bank (1096) in SAULT STE. MARIE, MI | |
| 1997-09-30 | Acquired FMB-Security Bank (17914) in MANISTEE, MI | |
| 1997-09-30 | Acquired FMB-Old State Bank (990) in FREMONT, MI | |
| 1997-09-30 | Acquired FMB-Oceana Bank (10948) in HART, MI | |
| 1997-09-30 | Acquired FMB-Commercial Bank (994) in GREENVILLE, MI | |
| 1997-09-30 | Acquired FMB-Maynard Allen Bank (14747) in PORTLAND, MI | |
| 1997-09-30 | Acquired FMB-Arcadia Bank (26987) in KALAMAZOO, MI | |
| 1997-09-30 | Acquired FMB-Trust (33315) in HOLLAND TOWNSHIP, MI | |
| 1997-09-30 | Acquired FMB-State Savings Bank (14696) in LOWELL, MI | |
| 1997-10-31 | Acquired The Bank of Winter Park (27505) in WINTER PARK, FL | |
| 1999-01-29 | Acquired The Huntington State Bank (10278) in ALEXANDRIA, OH | |
| 1999-06-30 | Reorganized. | |
| 2000-06-23 | Acquired The Empire National Bank of Traverse City (12909) in TRAVERSE CITY, MI | |
| 2006-03-01 | Acquired Unizan Bank, National Association (14953) in CANTON, OH | |
| 2006-03-01 | Acquired Unizan Financial Services Group, National Association (34213) in CANTON, OH | |
| 2007-08-31 | Acquired Sky Trust, National Association (35403) in PEPPER PIKE, OH | |
| 2007-09-21 | Acquired Sky Bank (5982) in SALINEVILLE, OH | |
| 2009-10-02 | Acquired Warren Bank (34824) in WARREN, MI as part of a government assisted transaction. | |
| 2012-03-30 | Acquired Fidelity Bank (33883) in DEARBORN, MI as part of a government assisted transaction. | |
| 2014-03-01 | Acquired Advantage Bank (29864) in CAMBRIDGE, OH | |
| 2016-08-16 | Acquired Firstmerit Bank, National Association (13675) in AKRON, OH |