Cornerstone Bank
| Status: | Inactive as of 01/02/2006 |
| Merger - Without Assistance | |
| Successor Bank: | NewAlliance Bank |
| Headquarters: | Cornerstone Bank 550 Summer Street Stamford, CT 06901 |
| Established: | 03/12/1985 |
| FDIC Insurance: | 03/12/1985 |
| FDIC Cert: | #26006 |
| Charter Class: | Commercial bank, state charter and Fed nonmember, supervised by the FDIC |
| Total Assets: | $211,318,000 |
| Total Deposits: | $183,744,000 |
History
| 1985-03-12 | Institution established: Original name:First National Bank of Stamford | |
| 1993-07-01 | Changed primary regulatory agency from COMPTROLLER OF THE CURRENCY to FEDERAL DEPOSIT INSURANCE CORPORATION | |
| 1993-07-01 | Changed name to Cornerstone Bank | |
| 2006-01-02 | Merged into and subsequently operated as part of NewAlliance Bank (18261) in NEW HAVEN, CT | |
| 2007-01-02 | Acquired Westbank (18532) in WEST SPRINGFIELD, MA | |
| 2011-04-15 | Merged into and subsequently operated as part of First Niagara Bank, National Association (16004) in BUFFALO, NY | |
| 2016-10-08 | Merged into and subsequently operated as part of KeyBank National Association (17534) in CLEVELAND, OH | |
| 2017-07-31 | Reorganized. |