OpenERISA

Columbia Banking System, INC.

Tacoma, WA, 98402

EIN 91-1422237
Plans
2
Total participants
19,948
Filing years
2024, 2023, 2022, 2021, 2020
NAICS
522120

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500001Umpqua Bank 401(K) And Profit Sharing Plan4,695
2023Form 5500001Umpqua Bank 401(K) And Profit Sharing Plan4,927
2023Form 5500002Columbia Bank Cash Or Deferred Profit Sharing 401(K) Plan And Trust0
2022Form 5500001Umpqua Bank 401(K) And Profit Sharing Plan3,606
2022Form 5500002Columbia Bank Cash Or Deferred Profit Sharing 401(K) Plan And Trust2,134
2021Form 5500001Merchants Bank Of Commerce 401K Profit Sharing Plan175
2021Form 5500002Columbia Bank Cash Or Deferred Profit Sharing 401(K) Plan And Trust2,235
2020Form 5500002Columbia Bank Cash Or Deferred Profit Sharing 401(K) Plan And Trust2,176

Data shown as filed with the U.S. Department of Labor (EBSA), filing years 2020–2025; not validated by OpenERISA. View official filings for this EIN on the DOL EFAST2 search.

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