SIU

State-CharteredCarbondale, Illinois • Est. 1938

Quick Facts

Charter Number
#60279
Type
State-Chartered
Established
1938
Headquarters
Carbondale, Illinois 62901-3126
Address
1175 E Main St
Branches
7
ATMs
8
Members
46,180
Membership Type
Community

CUScore Financial Grade

Based on Q1 2026 NCUA Call Report data

A+CUSCORE
Highest CUScore Tier

Under CUScore's rules, this institution reports a net worth ratio of at least 10% and a delinquency rate below 1%. This simplified grade is informational, is not an official NCUA rating, and does not determine regulatory or deposit-insurance status.

Net Worth Ratio
11.36%
Well-capitalized threshold: 7.0%

Financial Overview

Total Assets

$588.2M
#21 in Illinois/ 189#699 Nationally/ 4,336

Members

46K

46,180 total members

Total Loans

$389.0M

Outstanding loan portfolio

Net Worth Ratio

Financial Details

MetricSIU
Total Assets$588.2M
Members46,180
Loans Outstanding$389.0M
Shares & Deposits$518.2M
Net Worth$66.8M
Net Worth Ratio11.36%
Loan-to-Share Ratio75.1%
Delinquency Rate0.88%
Net Income+$0

Source: Q1 2026 NCUA Call Report • Reporting date: 3/31/2026

Branch Locations

7 locations · 8 ATMs

View all 7 branches
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Corporate Office

Main Office

1175 E Main St

Carbondale, IL 62901-3126

East Branch

395 N Giant City Rd

Carbondale, IL 62902-6403

West Branch

1217 W Main St

Carbondale, IL 62901-2225

Marion Branch

2809 Outer Dr

Marion, IL 62959-5252

Metropolis Branch

704 E 5th St Ste 1

Metropolis, IL 62960-2184

Who Can Join SIU?

Membership Type: Community

Membership eligibility for SIU may vary. Contact the credit union directly to confirm qualification requirements.

Contact SIU directly or visit their website for the most accurate and up-to-date membership eligibility information.

Find More Credit Unions in Illinois

Review the Q1 2026 statewide dataset, aggregate ratios, and institutions ranked by reported assets.

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Frequently Asked Questions

Data sourced from the NCUA Quarterly Call Report (Q1 2026). CUScore is an independent directory and is not affiliated with the NCUA or SIU. All financial data is for informational purposes only.