Bank 1st Source Bank
1st Source Bank is a federally insured bank based in South Bend, Indiana.
- Type
- Bank
- Charter
- State-chartered commercial bank, Federal Reserve member
- Primary regulator
- FED
- Established
- January 1, 1922
- Headquarters
- South Bend, IN
- FDIC certificate #
- 9087
- Fed RSSD ID
- 991340
- Holding company
- 1st Source Corp
- Website
- www.1stsource.com
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026
Branches by state
1st Source Bank operates 81 branch locations across 3 states. Select a state to drill down to its towns and individual branches.
Ownership
1st Source Bank is owned by 1st Source Corp. See the full ownership & merger history.
1st Source Bank financial summary
Other banks in Indiana
Federally insured banks headquartered in Indiana, by total assets.
- Old National Bank $72.61B
- First Merchants Bank $21.05B
- Merchants Bank of Indiana $20.26B
- Centier Bank $10.08B
- German American Bank $8.37B
- Lake City Bank $7.08B
- Horizon Bank $6.54B
- United Fidelity Bank, fsb $6.33B
Similar-size banks
Institutions close to 1st Source Bank’s $9.11B in assets.
- Pinnacle Bank $9.12B
- Amalgamated Bank $9.17B
- Woodforest National Bank $9.18B
- American Savings Bank, National Association $9.04B
- Union Bank and Trust Company $9.19B
- Wells Fargo National Bank West $9.03B