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| Company Name: | COLUMBIA BANKING SYSTEM INC |
| Employer identification number (EIN): | 911422237 |
| NAIC Classification: | 522110 |
| NAIC Description: | Commercial Banking |
Additional information about COLUMBIA BANKING SYSTEM INC
| Jurisdiction of Incorporation: | |
| Incorporation Date: | |
| Company Identification Number: |
More information about COLUMBIA BANKING SYSTEM INC
The following addresses have been detected on the 401k submissions:
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2010-07-16 | |||||
| Date last seen: 2018-10-04 | |||||
| USA Location Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2010-07-16 | |||||
| Date last seen: 2020-10-15 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-12-04 | |||||
| USA Mailing Address | |||||
|---|---|---|---|---|---|
| |||||
| Date first seen: 2025-07-30 | |||||
| Date last seen: 2025-09-15 | |||||
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: |
| Date | Description |
|---|---|
| 2023-10-05 | 911422237 Change of name detected from UMPQUA HOLDINGS CORPORATION to COLUMBIA BANKING SYSTEM, INC. |
| 2022-08-08 | 911422237 Change of name detected from MERCHANTS BANK OF COMMERCE to COLUMBIA BANKING SYSTEM INC |
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 002 | COLUMBIA BANK CASH OR DEFERRED PROFIT SHARING 401(K) PLAN | 2014-01-01 | 1984-08-11 |
| 001 | MERCHANTS BANK OF COMMERCE 401K PROFIT SHARING PLAN | 1985-01-01 | 1985-01-01 |
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