First National Bank of Harrisburg
| Status: | Inactive as of 07/30/1971 |
| Merger - Without Assistance | |
| Successor Bank: | Citizens Bank of Oregon |
| Headquarters: | First National Bank of Harrisburg Main Street Harrisburg, OR 97446 |
| Established: | 06/15/1908 |
| FDIC Insurance: | 01/01/1934 |
| FDIC Cert: | #2891 |
| Charter Class: | Commercial bank, national (federal) charter and Fed member, supervised by the Office of the Comptroller of the Currency (OCC) |
History
| 1908-06-15 | Institution established: Original name:First National Bank of Harrisburg | |
| 1971-07-30 | Merged into and subsequently operated as part of Citizens Bank of Oregon (17457) in EUGENE, OR | |
| 1982-07-01 | Merged into and subsequently operated as part of Pacific Western Bank (2344) in MILWAUKIE, OR | |
| 1982-07-01 | Changed name to Pacific Western Bank (2344) | |
| 1984-11-02 | Moved bank headquarters from MILWAUKIE, OR to PORTLAND, OR | |
| 1986-11-08 | Acquired The First National Bank of McMinnville (2902) in MCMINNVILLE, OR | |
| 1986-11-08 | Acquired Citizens Valley Bank (17732) in ALBANY, OR | |
| 1986-11-08 | Merged into and subsequently operated as part of Key Bank of Oregon (9477) in PORTLAND, OR | |
| 1986-11-08 | Acquired Hood River County Bank (20799) in HOOD RIVER, OR | |
| 1987-12-11 | Acquired Lewis and Clark State Bank (22326) in LAKE OSWEGO, OR | |
| 1988-01-01 | Acquired Western Security Bank (17541) in SALEM, OR | |
| 1993-12-31 | Acquired Jackson County Federal Bank, A Federal Savings Bank (28323) in MEDFORD, OR | |
| 1994-04-15 | Acquired Far West Federal Savings Bank (33420) in PORTLAND, OR as part of a government assisted transaction. | |
| 1997-01-13 | Changed name to KeyBank National Association (9477) | |
| 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 (6937) in ALBANY, NY | |
| 1997-06-30 | Acquired KeyBank National Association (17007) in TACOMA, WA | |
| 1997-06-30 | Acquired KeyBank National Association (11979) in TACOMA, WA | |
| 1997-06-30 | Acquired KeyBank National Association (13674) in BOISE, ID | |
| 1997-06-30 | Acquired Keybank National Association (11970) in PORTLAND, ME | |
| 1997-06-30 | Acquired KeyBank National Association (9477) in PORTLAND, OR | |
| 1997-06-30 | Acquired KeyBank National Association (22300) in ANCHORAGE, AK | |
| 1997-06-30 | Acquired KeyBank National Association (14127) in BURLINGTON, VT | |
| 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 (90992) in ALBANY, NY | |
| 2000-12-29 | Acquired Key Trust Company National Association (26596) in PORTLAND, ME | |
| 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. |