Key Bank of Southeastern New York
| Status: | Inactive as of 03/08/1990 |
| Merger - Without Assistance | |
| Successor Bank: | Keybank |
| Headquarters: | Key Bank of Southeastern New York One Washington Center Newburgh, NY 12550 |
| Established: | 01/01/1845 |
| FDIC Insurance: | 01/01/1934 |
| FDIC Cert: | #7003 |
| Charter Class: | Commercial bank, national (federal) charter and Fed member, supervised by the Office of the Comptroller of the Currency (OCC) |
| Total Assets: | $1,177,222,000 |
| Total Deposits: | $960,522,000 |
History
| 1845-01-01 | Institution established: Original name:The Chester National Bank | |
| 1978-12-30 | Acquired The National Union Bank of Monticello (7176) in MONTICELLO, NY | |
| 1979-01-17 | Changed name to Key Bank of Southeastern New York N.A. | |
| 1980-06-28 | Acquired The Valley National Bank, Wallkill, New York (7336) in WALDEN, NY | |
| 1982-01-01 | Changed name to Key Bank of Southeastern New York National Association | |
| 1982-01-01 | Acquired Kingston Trust Company (613) in KINGSTON, NY | |
| 1983-01-29 | Acquired The National Bank of Pawling (7246) in PAWLING, NY | |
| 1984-04-28 | Acquired The First National Bank of Red Hook (7273) in RED HOOK, NY | |
| 1984-12-01 | Acquired The Columbus Trust Company (11051) in NEWBURGH, NY | |
| 1988-05-02 | Moved bank headquarters from CHESTER, NY to NEWBURGH, NY | |
| 1988-10-01 | Acquired Key Bank of Long Island (14360) in SAYVILLE, NY | |
| 1990-03-08 | Changed name to Key Bank of Eastern New York National Association (6937) | |
| 1990-03-08 | Merged into and subsequently operated as part of Key Bank of Eastern New York National Association (6937) in ALBANY, NY | |
| 1991-07-26 | Changed name to Key Bank of New York, National Association (6937) | |
| 1991-07-26 | Acquired Key Bank of Western New York National Association (7352) in BUFFALO, NY | |
| 1991-07-26 | Acquired Key Bank of Central New York, National Association (27214) in SYRACUSE, NY | |
| 1992-06-17 | Changed primary regulatory agency from COMPTROLLER OF THE CURRENCY to FEDERAL DEPOSIT INSURANCE CORPORATION | |
| 1992-06-17 | Changed name to Key Bank of New York (6937) | |
| 1993-02-26 | Reorganized. | |
| 1993-02-26 | Acquired National Savings Bank of Albany (16054) in ALBANY, NY | |
| 1994-06-03 | Acquired Columbia Banking Federal Savings Association (33610) in ROCHESTER, NY as part of a government assisted transaction. | |
| 1995-09-05 | Acquired Key Bank USA National Association (27014) in ALBANY, NY | |
| 1997-01-13 | Changed name to Keybank National Association (6937) | |
| 1997-01-13 | Changed primary regulatory agency from FEDERAL DEPOSIT INSURANCE CORPORATION to COMPTROLLER OF THE CURRENCY | |
| 1997-06-30 | Acquired Keybank National Association (6937) in ALBANY, NY | |
| 1997-06-30 | Merged into and subsequently operated as part of KeyBank National Association (17534) in CLEVELAND, OH | |
| 1997-06-30 | Acquired KeyBank National Association (17007) in TACOMA, WA | |
| 1997-06-30 | Acquired Keybank National Association (11970) in PORTLAND, ME | |
| 1997-06-30 | Acquired KeyBank National Association (22300) in ANCHORAGE, AK | |
| 1997-06-30 | Acquired KeyBank National Association (13674) in BOISE, ID | |
| 1997-06-30 | Acquired KeyBank National Association (11979) in TACOMA, WA | |
| 1997-06-30 | Acquired KeyBank National Association (14127) in BURLINGTON, VT | |
| 1997-06-30 | Acquired KeyBank National Association (9477) in PORTLAND, OR | |
| 1997-06-30 | Merged into and subsequently operated as part of KeyBank National Association (1254) in SALT LAKE CITY, UT | |
| 1997-06-30 | Acquired Keybank National Association (13447) in FORT COLLINS, CO | |
| 1998-06-30 | Acquired Keybank National Association (34243) in BEDFORD, NH | |
| 1998-07-31 | Acquired KeyTrust Company National Association (33575) in CHEYENNE, WY | |
| 1999-08-16 | Reorganized. | |
| 2000-12-29 | Acquired Key Trust Company National Association (27177) in SEATTLE, WA | |
| 2000-12-29 | Acquired Key Trust Company of Ohio, National Association (33968) in CLEVELAND, OH | |
| 2000-12-29 | Acquired Key Trust Company National Association (26596) in PORTLAND, ME | |
| 2000-12-29 | Acquired Key Trust Company National Association (90992) in ALBANY, NY | |
| 2000-12-29 | Acquired Key Trust Company of Indiana, National Association (33969) in INDIANAPOLIS, IN | |
| 2003-01-17 | Acquired Union Bank & Trust (14708) in DENVER, CO | |
| 2003-11-20 | Reorganized. | |
| 2004-10-01 | Acquired Key Bank USA, National Association (34055) in CLEVELAND, OH | |
| 2004-11-12 | Acquired EverTrust Bank (27070) in EVERETT, WA | |
| 2005-08-01 | Acquired EverTrust Asset Management (57613) in SEATTLE, WA | |
| 2008-01-17 | Acquired Union State Bank (20119) in NANUET, NY | |
| 2014-09-30 | Acquired KeyTrust Company National Association (91385) in ANCHORAGE, AK | |
| 2016-10-08 | Acquired First Niagara Bank, National Association (16004) in BUFFALO, NY | |
| 2017-07-31 | Reorganized. |