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Institution profile

Bank of Sun Prairie

Bank · Active · Headquarters: Sun Prairie, WI

Profile data observed August 5, 2026

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
Bank of Sun Prairie
Display name
Bank of Sun Prairie
Institution status
Active
FDIC insured
Yes
FDIC insured since
January 6, 1934
Established date
August 8, 1903
Charter class
State-chartered commercial bank, not a member of the Federal Reserve System (FRS)
Primary federal regulator
Federal Deposit Insurance Corporation
Headquarters
Sun Prairie, WI, 53590, United States
FDIC certificate number
13565
Federal Reserve RSSD ID
124344
Domestic location count
4
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
13565
Federal Reserve RSSD ID
124344
LEI
6354007NTMKKVRFIIP73
Headquarters
228 East Main Street, Sun Prairie, WI, 53590, United States
Primary deposit insurer
Deposit Insurance Fund (DIF)
Source observed
August 19, 2026

Branch network

Listed locations

7

Showing 1 through 7 of 7 listed locations

Scroll sideways to see every branch column.

Showing 1 through 7 of 7 FFIEC NIC branch locations
BranchAddressCityStatePostal code
ANTIGO BRANCH100 South Superior StreetAntigoWI54409
BIRNAMWOOD BRANCH416 Main StreetBirnamwoodWI54414
COTTAGE GROVE OFFICE419 West Cottage Grove RoadCottage GroveWI53527
HATLEY BRANCH410 State RoadHatleyWI54440
GRAND AVE OFFICE695 South Grand AvenueSun PrairieWI53590
SUN PRAIRIE WEST HIGH SCHOOL2850 Ironwood DRSun PrairieWI53590
WITTENBERG BRANCH201 East Westgor AvenueWittenbergWI54499

Community Reinvestment Act (CRA)

Latest available CRA evaluation

Rating
Satisfactory
Exam date
January 1, 2025
Regulator
FDIC
Examination method
Intermediate 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

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Historical CRA evaluations
Exam dateCRA ratingRegulatorExamination method
January 1, 2025SatisfactoryFDICIntermediate Small Bank
February 1, 2022SatisfactoryFDICIntermediate Small Bank
March 1, 2019SatisfactoryFDICIntermediate Small Bank
August 1, 2016SatisfactoryFDICIntermediate Small Bank
September 1, 2013SatisfactoryFDICIntermediate Small Bank
September 1, 2012SatisfactoryFDICIntermediate Small Bank
May 1, 2011SatisfactoryFDICIntermediate Small Bank
November 1, 2007SatisfactoryFDICSmall Bank
March 1, 2005SatisfactoryFDICSmall Bank
January 1, 2000SatisfactoryFDICSmall Bank
May 1, 1997SatisfactoryFDICSmall Bank
June 1, 1995OutstandingFDICNot Reported
November 23, 1993SatisfactoryFDICNot Reported
April 1, 1992SatisfactoryFDICNot Reported

Institutional history

1 FFIEC NIC history event

Showing 1 of 1 history events

FFIEC NIC institutional history events
Event dateEvent typeRelated institution
May 4, 2026Charter 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

FFIEC NIC organizational relationships
RelationshipInstitutionTypeLocation
ROOT_INSTITUTIONBANK OF SUN PRAIRIENon-member BankSun Prairie, WI

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