Bank Fortress Bank
Fortress Bank is a federally insured bank based in Peoria, Illinois.
- Type
- Bank
- Charter
- State-chartered commercial bank, not a Federal Reserve member
- Primary regulator
- FDIC
- Established
- January 4, 1904
- Headquarters
- Peoria, IL
- FDIC certificate #
- 9632
- Fed RSSD ID
- 953535
- Holding company
- First State Bcorp Inc
- Website
- www.bankfortress.com
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026
Branches by state
Fortress Bank operates 10 branch locations across 2 states. Select a state to drill down to its towns and individual branches.
Ownership
Fortress Bank is owned by First State Bcorp Inc. See the full ownership & merger history.
Fortress Bank financial summary
Other banks in Illinois
Federally insured banks headquartered in Illinois, by total assets.
- BMO Bank National Association $251.96B
- The Northern Trust Company $173.84B
- CIBC Bank USA $65.13B
- Busey Bank $18.01B
- Byline Bank $9.89B
- Wintrust Bank, National Association $9.28B
- Lake Forest Bank & Trust Company, National Association $9B
- First American Bank $8.22B
Similar-size banks
Institutions close to Fortress Bank’s $853.3M in assets.
- The Old Fort Banking Company $853.8M
- Quontic Bank $852.8M
- CNB St Louis Bank $852.7M
- Unified Bank $852.6M
- First Community Bank of Tennessee $854M
- Community Bank of Louisiana $854.4M