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EntityWire/Iowa business entity search →/MIDWESTONE FINANCIAL GROUP INC.

Employer with a benefit plan

MIDWESTONE FINANCIAL GROUP INC.

The Employer Identification Number (EIN) for MIDWESTONE FINANCIAL GROUP INC. is 42-1206172.

At a glance

EIN
42-1206172 · 421206172
Legal name
MIDWESTONE FINANCIAL GROUP INC.
Also filed as
ISB Financial Corp.
Address on file
102 S. CLINTON, IOWA CITY, IA 52244
Records show
SEC filer; employer with a benefit plan
Latest record
2026-02-25

SEC records

SEC EDGAR company filings · records as of 2026-02-25

SEC CIK
0001412665
Source: SEC · as of 2026-02-25
Industry (SIC)
State Commercial Banks (6022)
Source: SEC · as of 2026-02-25
State of incorporation
IA
Source: SEC · as of 2026-02-25
Latest SEC filing
15-12G 2026-02-25
Source: SEC · as of 2026-02-25

Benefit plans

DOL Form 5500 filings (EFAST2) · records as of 2025-10-15

Benefit plan 1, 2024 filing
MIDWESTONE FINANCIAL GROUP, INC. EMPLOYEE STOCK OWNERSHIP PLAN AND TRUST
Source: DOL 5500 · as of 2025-10-15
Participants (start of year)
839
Source: DOL 5500 · as of 2025-10-15
Plan features
Non-leveraged ESOP; Plan sponsor is a member of an affiliated service group; Stock bonus
Source: DOL 5500 · as of 2025-10-15
Plan type
Single-employer plan
Source: DOL 5500 · as of 2025-10-15
Business code (NAICS)
551111
Source: DOL 5500 · as of 2025-10-15
Benefit plan 6, 2024 filing
MIDWESTONE FINANCIAL GROUP, INC. 401(K) PLAN
Source: DOL 5500 · as of 2025-09-11
Participants (start of year)
1,065
Source: DOL 5500 · as of 2025-09-11
Plan features
Profit-sharing; ERISA 404(c) plan; Participant-directed; 401(k) feature; 401(m) matching; Automatic enrollment
Source: DOL 5500 · as of 2025-09-11
Plan type
Single-employer plan
Source: DOL 5500 · as of 2025-09-11
Business code (NAICS)
522110
Source: DOL 5500 · as of 2025-09-11

What this record is

Public filings that carry this EIN (DOL Form 5500 filings (EFAST2) and SEC EDGAR company filings), shown as filed. Nothing is scraped from the IRS, and a public-record match is not IRS TIN validation.

What it is not

Registry status, formation date, and registered agent come from the Iowa Secretary of State, Business Services; see the Iowa business entity search.

If something is wrong

A name, address, or classification here is what the source published. To correct the source, file with it; to have this page removed, see corrections and removal.

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