Start your journey
Become a member of the best credit union in the world
Your passport to SIU Credit Union
Our Membership Share Savings account is a basic savings account with a great perk: it secures your SIU Credit Union membership. Once you open this account, you’ll have the freedom to apply for our low-rate loans and open other accounts that can help you maximize your savings. All it takes is a $5 opening deposit.
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Earn more dividends with higher balances
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Open with as little as $5
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3 free withdrawals per month (each additional is $5.00)
Rates As High As
Final Balance
Contributions: | Earnings:
Save more; earn more
This account has a tiered dividend rate. The more you save, the more dividends you’ll earn.
Become a member-owner
To join the credit union, all you need is a $5 initial opening deposit. This amount stays in your account and secures your membership.
Join us today
Open Account
Rates
everyday Savings Rates
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All Rates Effective March 1, 2023
**Annual Percentage Yield (APY)
*Membership Share dividends are declared monthly by the Board of Directors.
| Account | **APY | *Dividend Rate | Min. Bal. to Earn Dividends |
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Tier 2 ($500.00-$1999.99) |
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Tier 3 ($2000.00-$9999.99) |
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Tier 4 ($10,000.00-$24,999.99) |
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Tier 5 ($25,000.00+) |
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Rates effective as of: May 6, 2026
**Annual Percentage Yield (APY)
*Membership Share dividends are declared monthly by the Board of Directors.
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Rates effective as of: May 6, 2026
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Open Account
Download the App
For on-the-go transactions, download our mobile app. Pay bills, deposit checks, and more.
Business Free Checking
This account is perfect for startups, home offices, and businesses with smaller transactions and balances.
Here are some of the best features:
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No monthly service fee
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No minimum balance
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Only $25 to Open
How to Make a Transfer
Bailey Bobcat Rates
Bailey Bobcat Savings
• Only $5 to Open
• No Minimum Balance
• Up to 0.50% APY1
• Dividends Paid Monthly2
• One Free Withdrawal per Month
$5 for Each Additional
1 Annual Percentage Yield (APY)
2 Membership Share dividends are declared monthly by the Board of Directors.
Jr. Executive
What do you need to open?
- $5
- Date of Birth
- Current Address
- Social Security Card
- If under 18, a Parent/Guardian
If Parent/Guardian is not an existing member, they will need to bring:
- $5
- Date of Birth
- Current Address
- Social Security Card
- Driver’s License / State Issued Photo ID
Smart Young Investors
What do you need to open?
- $5
- Date of Birth
- Current Address
- Social Security Card
- If under 18, a Parent/Guardian
If Parent/Guardian is not an existing member, they will need to bring:
- $5
- Date of Birth
- Current Address
- Social Security Card
- Driver’s License / State Issued Photo ID
Bailey Bobcat
What do you need to open?
- $5
- Date of Birth
- Current Address
- Social Security Card
- If under 18, a Parent/Guardian
If Parent/Guardian is not an existing member, they will need to bring:
- $5
- Date of Birth
- Current Address
- Social Security Card
- Driver’s License / State Issued Photo ID
Jr. Executive Rates
Bailey Bobcat Rates
Smart Young Investors Rates
How to Enroll in Online Banking
Let us help you get started!
Eligible Family Members
- Parents
- Spouse
- Children
- Siblings
- Grandchildren
- Grandparents
Our Counties
Membership is open to anyone who lives or works in these 24 counties:
- Alexander
- Clinton
- Edwards
- Franklin
- Gallatin
- Hamilton
- Hardin
- Jackson
- Jefferson
- Johnson
- Marion
- Massac
- Monroe
- Perry
- Pope
- Pulaski
- Randolph
- Saline
- Wabash
- Washington
- Wayne
- White
- Williamson
- Union
Our Select Employer Groups
Membership is open to anyone who lives or works for our member companies (SEGs):
- Center for Comprehensive Services
- Centerstone
- City of Carbondale
- Gateway Foundation
- Illinois Youth Center
- Marion VA Medical Center
- Sam’s Club of Marion
- Shawnee Health Services
- Shawnee Library System
- SIU Alumni Association
- Southern Illinois Healthcare Services
- West Frankfort Municipal Group (City Employees)
- Williamson County
Employer Group Benefits
If you work for one of these organizations, talk to your HR Dept. about the benefits you’ll have with us!
Our Education Groups
Membership is open to anyone who belongs to these education groups:
- SIU Faculty, Staff, Student or Graduate
- SIU Emeritus and Adjunct Status
- SIU Foundation Employee
- John A. Logan Employee or Student
- Retired or active school employees located in the counties of:
Alexander, Clinton, Edwards, Franklin, Gallatin, Hamilton, Hardin, Jackson, Jefferson, Johnson, Marion, Massac, Monroe, Perry, Pope, Pulaski, Randolph, Saline, Wabash, Washington, Wayne, White, Williamson, or Union.
Our Associatons
Membership is open to anyone who belongs to these associations:
- Lake of Egypt Association of Property Owners
- Local 702 International Brotherhood of Electrical Workers
- Laborers’ International Union of North America Local 773
- Sam’s Club of Marion
- SIU Alumni Association
Secondary Market Fixed Rates
| Term | 0 Points | 1.00 Points |
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30 Year - Fixed |
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20 Year - Fixed |
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15 Year - Fixed |
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10 Year - Fixed |
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All listed interest rates are based on loan amounts $100,000 - $149,000 with 5% down payment and credit score ≥ 740. All rates are listed as Annual Percentage Rates. Other rates and terms available. Individual rate is determined by risk based scoring, loan to value, and amount borrowed. Your actual rate may vary. Offer subject to credit approval. All rates subject to change of any time without notice. PMI required on loans where LTV exceeds 80%. Membership required. Federally insured by NCUA. Call 800-449-7301, ext. 3501 for additional details.
Effective Date:
*Annual Percentage Rate (APR)
Effective Date:
SIU Credit Union In-House Fixed Rates
| Term | 0 Points | 1.00 Points |
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30 Year - Fixed |
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20 Year - Fixed |
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15 Year - Fixed |
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10 Year - Fixed |
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All listed interest rates are based on loan amounts $100,000 - $149,000 with 5% down payment and credit score ≥ 740. All rates are listed as Annual Percentage Rates. Other rates and terms available. Individual rate is determined by risk based scoring, loan to value, and amount borrowed. Your actual rate may vary. Offer subject to credit approval. All rates subject to change of any time without notice. PMI required on loans where LTV exceeds 80%. Membership required. Federally insured by NCUA. Call 800-449-7301, ext. 3501 for additional details.
Effective Date:
*Annual Percentage Rate (APR)
Effective Date:
*Annual Percentage Rate (APR)
SIUCU In-House Adjustable Rate
| Term | 0 Points |
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5/5 ARM (Adjustable Rate Mortgage) |
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All listed interest rates are based on loan amounts $100,000 - $149,000 with 5% down payment and credit score ≥ 740. All rates are listed as Annual Percentage Rates. Other rates and terms available. Individual rate is determined by risk based scoring, loan to value, and amount borrowed. Your actual rate may vary. Offer subject to credit approval. All rates subject to change of any time without notice. PMI required on loans where LTV exceeds 80%. Membership required. Federally insured by NCUA. Call 800-449-7301, ext. 3501 for additional details.
Effective Date:
*Annual Percentage Rate (APR)
Effective Date:
*Annual Percentage Rate (APR)
Land Loans / Unimproved Real Estate
| Loan Type | Term | APR* |
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All listed interest rates are based on loan amounts $100,000 - $149,000 with 5% down payment and credit score ≥ 740. All rates are listed as Annual Percentage Rates. Other rates and terms available. Individual rate is determined by risk based scoring, loan to value, and amount borrowed. Your actual rate may vary. Offer subject to credit approval. All rates subject to change of any time without notice. PMI required on loans where LTV exceeds 80%. Membership required. Federally insured by NCUA. Call 800-449-7301, ext. 3501 for additional details.
Effective Date:
*Annual Percentage Rate (APR)
Leaving Our Website
SIU Credit Union provides links to external sites for the convenience of its members. By clicking “Continue” you will be directed to an external website owned and operated by a third party. SIU Credit Union is not responsible for the content of the alternate website and does not represent either the third party or the member if the two enter into a transaction. When you exit our site, our Privacy Policy is no longer in effect.
Thank you for visiting us online. Please return when you need information about SIU Credit Union’s products and services.