| Company Name: | COLUMBIA BANKING SYSTEM, INC. |
| Employer identification number (EIN): | 910897063 |
| NAIC Classification: | 522110 |
| NAIC Description: | Commercial Banking |
The following addresses have been detected on the 401k submissions:
| USA Mailing Address | ||||||
|---|---|---|---|---|---|---|
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| Date first seen: 2011-04-25 | ||||||
| Date last seen: 2019-05-02 | ||||||
| USA Mailing Address | ||||||
|---|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | ||||||
| Date last seen: 2025-10-03 | ||||||
The following addresses have been found in other jurisdictions:
| Jurisdiction: | Oregan Secretary of State Corporations Division | ||||
| Address: |
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| Jurisdiction Company ID: | 24436198 | ||||
| Jurisdiction Registration Date: | 2004-09-29 |
| Jurisdiction: | Washington Secretary of State Corporations Division | ||||
| Address: |
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| Jurisdiction Company ID: | |||||
| Jurisdiction Registration Date: |
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 504 | COLUMBIA BANK WELFARE BENEFIT PLAN | 2015-01-01 | 1996-05-01 |