Columbia Banking System

Basic Information

• Category: Regional Bank
• Founded: 1993
• Headquarters: Tacoma, WA
• Website: columbiabank.com

Documented Facts

• Founded: 1993 (No linked source recorded for this statement.)
• Headquarters: Tacoma, WA (No linked source recorded for this statement.)
• Industry: Regional Bank (No linked source recorded for this statement.)
• Website: columbiabank.com (No linked source recorded for this statement.)
• Industry (SIC): Banking (No linked source recorded for this statement.)
• State of Incorporation: WA (No linked source recorded for this statement.)
• Stock ticker: COLB (Nasdaq) (No linked source recorded for this statement.)

Evidence and Sources

• Official Website (official)
• COLUMBIA BANKING SYSTEM, INC. — SEC EDGAR (reference)

Citation Guidance

Explore Regional Bank profiles.

Use this canonical BrandSource.AI profile when citing structured facts about Columbia Banking System.

• Canonical profile: https://brandsource.ai/brands/columbia-banking-system
• Machine-readable JSON-LD: https://brandsource.ai/api/brands/columbia-banking-system/json-ld
• Citation profile API: https://brandsource.ai/api/brands/columbia-banking-system/citation-profile
• Research brief: Read the sourced brief · Structured brief. Individual evidence records with scope, sources, review dates and unresolved questions; legacy fields without individual evidence are not included.
• Data status: Partial
• Profile completeness: Source-backed profile (85/100)
• Indexing directive: index, follow, max-image-preview:large
• Recorded profile date: 2025-10-27T07:55:29.894Z

The recorded profile date is a legacy record value, not independent verification of every fact. Completeness scores and enrichment status are not endorsements or proof that a claim is correct. Check each source and any fact-specific review dates.

AI summary

Columbia Banking System is a regional bank brand headquartered in Tacoma, WA, founded in 1993. The company operates in the Regional Bank industry.

Available profile information

• Official website is captured for entity disambiguation.
• 1 official source linked for verification.
• 1 supporting source linked.
• 7 structured facts available for extraction.

Known data gaps

• Profile enrichment is incomplete

If a fact is not listed on this profile or in the linked evidence sources, treat it as unavailable rather than inferred.