Listed locations
6
Institution profile
Cornerstone State Bank
Identity verified through FDIC; additional sources pendingVerification describes the US Mortgage Index public-source matching process. It is not an endorsement or recommendation. Read the methodology
Public-record data only. Not a recommendation, lender endorsement, or rate comparison. Verify current licensing, product availability, and terms independently.
FDIC BankFind baseline
FDIC-reported identity and institutional fields from the public BankFind record. These values are not described as current or real-time.
- Legal name
- Cornerstone State Bank
- Display name
- Cornerstone State Bank
- Institution status
- Active
- FDIC insured
- Yes
- FDIC insured since
- April 8, 1974
- Established date
- April 8, 1974
- Charter class
- State-chartered commercial bank, not a member of the Federal Reserve System (FRS)
- Primary federal regulator
- Federal Deposit Insurance Corporation
- Headquarters
- Montgomery, MN, 56069, United States
- FDIC certificate number
- 21525
- Federal Reserve RSSD ID
- 914853
- Domestic location count
- 7
- Source observed
- August 5, 2026
Regulatory profile
Public FFIEC NIC and CRA records for this institution, presented as source-backed regulatory context rather than a score or recommendation.
Regulatory identity
- Institution status
- ACTIVE
- Primary federal regulator
- FDIC
- Institution type
- Non-member Bank
- Primary activity
- NAICS 52211
- FDIC certificate
- 21525
- Federal Reserve RSSD ID
- 914853
- LEI
- 5493001DKNDZW3UIWI38
- Headquarters
- 401 4th Street NW, Montgomery, MN, 56069, United States
- Primary deposit insurer
- Deposit Insurance Fund (DIF)
- Source observed
- August 19, 2026
Branch network
Showing 1 through 6 of 6 listed locations
Scroll sideways to see every branch column.
| Branch | Address | City | State | Postal code |
|---|---|---|---|---|
| BELLE PLAINE OFFICE | 406 Commerce Drive East | Belle Plaine | MN | 56011 |
| CLOQUET OFFICE | 1516 Cloquet Avenue | Cloquet | MN | 55720 |
| EAGLE LAKE OFFICE | 550 Parkway Avenue | Eagle Lake | MN | 56024 |
| GREEN ISLE OFFICE | 451 Third Street | Green Isle | MN | 55338 |
| LE SUEUR OFFICE | 415 North Main Street | Le Sueur | MN | 56058 |
| MADISON LAKE BRANCH | 500 Main Street | Madison Lake | MN | 56063 |
Community Reinvestment Act (CRA)
Latest available CRA evaluation
- Rating
- Satisfactory
- Exam date
- March 1, 2025
- Regulator
- FDIC
- Examination method
- Small Bank
This information reflects Community Reinvestment Act examination ratings reported by the cited official source. It is not a US Mortgage Index rating, recommendation, or assessment of the institution.
CRA evaluations are examination results from the relevant regulatory process and should be interpreted in the context of the examination date and source.
Historical CRA evaluations
Scroll sideways to see every CRA examination column.
| Exam date | CRA rating | Regulator | Examination method |
|---|---|---|---|
| March 1, 2025 | Satisfactory | FDIC | Small Bank |
| May 1, 2019 | Satisfactory | FDIC | Small Bank |
| August 1, 2013 | Satisfactory | FDIC | Small Bank |
| July 5, 2008 | Satisfactory | FDIC | Small Bank |
| May 28, 2002 | Satisfactory | Federal Reserve | Small Bank |
| May 26, 1998 | Satisfactory | Federal Reserve | Small Bank |
| August 26, 1996 | Satisfactory | Federal Reserve | Small Bank |
Institutional history
1 FFIEC NIC history event
Showing 1 of 1 history events
| Event date | Event type | Related institution |
|---|---|---|
| March 12, 2016 | Charter Discontinued (Merger or Purchase & Assumption) | — |
These events are shown as reported by the FFIEC NIC source and are not independent legal conclusions.
FFIEC-reported organizational relationships
1 FFIEC NIC relationship record
Showing 1 of 1 relationship records
| Relationship | Institution | Type | Location |
|---|---|---|---|
| ROOT_INSTITUTION | CORNERSTONE STATE BANK | Non-member Bank | Montgomery, MN |
These relationships reflect the FFIEC NIC source display and should not be interpreted as a complete legal ownership analysis.
FFIEC NIC information reflects public regulatory records observed on the displayed source date. Observed dates describe when the public record was reviewed, not a real-time update.
Additional profile fields
Fields below supplement the primary source baseline and are shown only when present on the public profile.
- Entity type
- FDIC-insured state-chartered nonmember bank