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Grand Rivers Community Bank Locations & Branches Grand Chain, Illinois
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Grand Rivers Community Bank operates 2 branches from its headquarters in Grand Chain, IL, .
Grand Rivers Community Bank branch network
Both branches are in ILLINOIS, across 2 cities. Its largest office by deposits is the Karnak Branch office in Karnak, IL, with $8.4M (62.7% of its branch deposits). It had the same number of branches on June 30, 2025.
Grand Rivers Community Bank at a glance
Its CET1 capital ratio was 10.50% at Q2 2026, above regulatory requirements.
- Total assets, Q2 2026
- $15.1M
- CET1 ratio, Q2 2026
- 10.50%
- Deposit insurance
- FDIC
- Regulator
- FDIC
- Latest call report
- Q2 2026, FFIEC 041
- Established
- 1902
Full financial profile · Is Grand Rivers Community Bank safe? · Grand Rivers Community Bank call report · Routing number
Deposit market share
Share of all FDIC-insured deposits held in each area, from the June 30, 2026 Summary of Deposits. Rank 1 is the largest holder. Shares are by bank charter, not by holding company.
| Area | Rank | Deposit share | Deposits |
|---|---|---|---|
| City: Grand Chain, IL (1 branch) | 1 of 1 | 100.0% | $5.0M |
| State: IL (2 branches) | 375 of 379 | <0.1% | $13.5M |
Ranked by total assets among banks headquartered in the state: Largest banks in Illinois.
Share by county and metro area
Grand Rivers Community Bank's share of FDIC-insured deposits in the counties and metro areas where it has branches, from the June 30, 2026 Summary of Deposits. Up to the ten largest of each are shown, by the bank's deposits. Rank 1 is the largest holder. Banks only: credit unions are not in the Summary of Deposits.
Counties
| County | Rank | Deposit share | Deposits | County total |
|---|---|---|---|---|
| Pulaski, IL (2 branches) | 2 of 3 | 16.5% | $13.5M | $81.9M |
Metro area share: not on file. None of this bank's branches sit in a metropolitan or micropolitan area in the FDIC branch directory.
| Branch | Location | ZIP | Deposits |
|---|---|---|---|
| Karnak Branch | Karnak, IL | 62956 | $8.4M |
| Grand Rivers Community Bank (main office) | Grand Chain, IL | 62941 | $5.0M |
Source: FDIC Summary of Deposits, June 30, 2026. How the survey works.
Regulator records: FDIC BankFind (cert 10816) · FFIEC NIC profile (RSSD 226949)