Pioneer Savings and Loan Association
| Status: | Inactive as of 12/31/1979 |
| Merger - Assisted | |
| Successor Bank: | Columbia Savings, A Federal Savings and Loan Association |
| Headquarters: | Pioneer Savings and Loan Association 145 South Cascade Montrose, CO 81401 |
| Established: | 01/01/1919 |
| FDIC Insurance: | 02/10/1954 |
| FDIC Cert: | #30049 |
| Charter Class: |
History
| 1919-01-01 | Institution established: Original name:Pioneer Savings and Loan Association | |
| 1979-12-31 | Failed. Acquired with government financial assistance and subsequently operated as part of Columbia Savings, A Federal Savings and Loan Association (30228) | |
| 1980-06-30 | Acquired Mutual Savings and Loan Association (28206) in GRAND JUNCTION, CO | |
| 1985-06-30 | Moved bank headquarters from MONTROSE, CO to ENGLEWOOD, CO | |
| 1988-12-31 | Failed. Acquired with government financial assistance and subsequently operated as part of Columbia, A Federal Savings and Loan Association (32628) | |
| 1989-03-31 | Changed organization type to STOCK SAVINGS & LOAN | |
| 1992-10-01 | Merged into and subsequently operated as part of First Nationwide Bank, A FSB (29640) in SAN FRANCISCO, CA | |
| 1994-10-01 | Changed name to First Nationwide Bank, FSB (32643) | |
| 1994-10-01 | Merged into and subsequently operated as part of First Nationwide Bank, FSB (32643) in DALLAS, TX | |
| 1996-02-01 | Acquired San Francisco Federal Savings and Loan Association (29524) in SAN FRANCISCO, CA | |
| 1996-06-03 | Acquired Home Federal Savings and Loan Association (29715) in SAN FRANCISCO, CA | |
| 1997-01-03 | Merged into and subsequently operated as part of California Federal Bank, A FSB (30278) in LOS ANGELES, CA | |
| 1998-09-11 | Acquired Glendale Federal Bank, Federal Savings Bank (29199) in GLENDALE, CA | |
| 1998-12-01 | Moved bank headquarters from LOS ANGELES, CA to SAN FRANCISCO, CA | |
| 2000-02-11 | Changed name to California Federal Bank (30278) | |
| 2002-11-13 | Merged into and subsequently operated as part of Citibank (West), FSB (57443) in SAN FRANCISCO, CA | |
| 2006-10-01 | Acquired Citicorp Trust, National Association (26170) in LOS ANGELES, CA | |
| 2006-10-01 | Acquired Citibank (Delaware) (24029) in NEW CASTLE, DE | |
| 2006-10-01 | Acquired Citibank Texas, National Association (32623) in DALLAS, TX | |
| 2006-10-01 | Acquired West, National Association (57443) in SAN FRANCISCO, CA | |
| 2006-10-01 | Changed organization type to COMMERCIAL BANK | |
| 2006-10-01 | Changed institution class to INSURED COMMERCIAL BANK, NATIONAL, MEMBER FRS | |
| 2006-10-01 | Merged into and subsequently operated as part of Citibank, National Association (7213) in LAS VEGAS, NV | |
| 2006-10-01 | Acquired CFSB, National Association (28251) in RESTON, VA | |
| 2006-10-01 | Changed primary regulatory agency from OFFICE OF THRIFT SUPERVISION to COMPTROLLER OF THE CURRENCY | |
| 2006-10-01 | Changed name to West, National Association (57443) | |
| 2008-11-23 | Maintained operations with government open bank assistance. | |
| 2011-07-01 | Moved bank headquarters from LAS VEGAS, NV to SIOUX FALLS, SD | |
| 2011-07-01 | Acquired Citibank (South Dakota), N.A. (23360) in SIOUX FALLS, SD | |
| 2012-01-01 | Acquired Citicorp Trust Bank, fsb (18708) in WILMINGTON, DE |