Bank First National Bank of Brookfield
First National Bank of Brookfield is a federally insured bank based in Brookfield, Illinois.
- Type
- Bank
- Charter
- National commercial bank (OCC-chartered)
- Primary regulator
- OCC
- Established
- July 23, 1962
- Headquarters
- Brookfield, IL
- FDIC certificate #
- 18564
- Fed RSSD ID
- 465038
- Holding company
- Brookfield Bancshares Inc
- Website
- www.fnbb.com
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026
Branches by state
First National Bank of Brookfield operates 1 branch location in Illinois. Select a state to drill down to its towns and individual branches.
Ownership
First National Bank of Brookfield is owned by Brookfield Bancshares Inc. See the full ownership & merger history.
First National Bank of Brookfield 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 First National Bank of Brookfield’s $428M in assets.
- The Bank of Vernon $427.7M
- Grand Ridge National Bank $427.5M
- Peoples Bank $428.9M
- Broadstreet Bank S S B $429M
- Astra Bank $429.2M
- First Electronic Bank $429.3M