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COLUMBIA BANKING SYSTEM, INC.

State Commercial Banks

SEC reporting entityCIK 0000887343COLB

Source: SEC EDGAR submissions · Retrieved Sep 19, 2026 · Report a correction or privacy concern

Company identity

Legal name
COLUMBIA BANKING SYSTEM, INC.
Incorporation jurisdiction
Washington
Business address locality
TACOMA, WA
Industry classification
6022 — State Commercial Banks
Exchange(s)
Nasdaq
State registration status
Not verified from the state registry

Published identifiers

SEC Central Index Key (CIK)
0000887343
Federal EIN, as reported to the SEC
91-1422237
State registration number
Not collected — consult the official registry
Legal Entity Identifier (LEI)
Not collected

An EIN displayed here is not an IRS validation. Learn what each identifier means.

Recent public filings

Financial statements may be included in these filings. This profile does not calculate revenue, profit or a credit score.