Bank Tompkins State Bank
Tompkins State Bank is a federally insured bank based in Avon, Illinois.
- Type
- Bank
- Charter
- State-chartered commercial bank, not a Federal Reserve member
- Primary regulator
- FDIC
- Established
- January 1, 1913
- Headquarters
- Avon, IL
- FDIC certificate #
- 10849
- Fed RSSD ID
- 609832
- Holding company
- Tompkins Bcorp Inc
- Website
- www.tompkinsstatebank.com
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026
Branches by state
Tompkins State Bank operates 4 branch locations in Illinois. Select a state to drill down to its towns and individual branches.
Ownership
Tompkins State Bank is owned by Tompkins Bcorp Inc. See the full ownership & merger history.
Tompkins State 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 Tompkins State Bank’s $304.9M in assets.
- DLP Bank $305.1M
- Redstone Bank $304.7M
- First Secure State Bank $304.6M
- Peoples State Bank $304.4M
- The First Security Bank $304.3M
- Community Banking Company $305.5M