St. Ignace, MI
Bank The First National Bank of St. Ignace
The First National Bank of St. Ignace is a federally insured bank based in St. Ignace, Michigan.
- Type
- Bank
- Charter
- National commercial bank (OCC-chartered)
- Primary regulator
- OCC
- Established
- May 17, 1888
- Headquarters
- St. Ignace, MI
- FDIC certificate #
- 5074
- Fed RSSD ID
- 381950
- Holding company
- Mackinac National Bcorp Inc
- Website
- www.fnbsi.com
$334.4M
Total assets Data as of Q1 2026
$315M
Total deposits Data as of Q1 2026
7
Branch locations Data as of Q1 2026
$538K
Net income Data as of Q1 2026
0.64%
Return on assets Data as of Q1 2026
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026
Branches by state
The First National Bank of St. Ignace operates 7 branch locations in Michigan. Select a state to drill down to its towns and individual branches.
Ownership
The First National Bank of St. Ignace is owned by Mackinac National Bcorp Inc. See the full ownership & merger history.
The First National Bank of St. Ignace financial summary
Other banks in Michigan
Federally insured banks headquartered in Michigan, by total assets.
- Northpointe Bank $7.4B
- First National Bank of America $6.76B
- Mercantile Bank $6.36B
- Independent Bank $5.55B
- ChoiceOne Bank $4.39B
- Macatawa Bank, National Association $3.48B
- Bank of Ann Arbor $3.33B
- Isabella Bank $2.2B
Similar-size banks
Institutions close to The First National Bank of St. Ignace’s $334.4M in assets.
- Bank of 1889 $334.7M
- Altoona First Savings Bank $334.7M
- First Southern Bank $334.8M
- Stock Growers Bank $334.8M
- O'Bannon Banking Company $333.8M
- First Community Bank $335.4M