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Credit union · NCUA insured

SIU Credit Union Savings Rates

SIU Credit Union’s best savings rate is 1.71% APY on $10,000, with its Custom Money Market. Rates checked October 16, 2026.

How SIU Credit Union’s savings rates compare

Compared with banks and credit unions near Marion, IL, where SIU Credit Union has the most branches. $10,000, best rate first.

  • This credit union’s best

    SIU Credit Union

    1.71%APY

    Requires
    None
    Minimum
    —
    Earns on $10,000 a year
    $171

    Custom Money Market

  • Top rate

    U.S. Bank

    2.00%APY

    Requires
    Another account
    Minimum
    $25
    Earns on $10,000 a year
    $200

    U.S. Bank rates

  • 3rd-highest rate

    First Southern Bank

    1.00%APY

    Requires
    Monthly account activity
    Minimum
    $100
    Earns on $10,000 a year
    $100

    First Southern Bank rates

Compare savings rates near you →

SIU Credit Union savings score

89

Savings score

Higher than 86% of U.S. banks and credit unions

By balance
  • $1,000 balance$1,0001.61%
  • $10,000 balance$10,0001.71%
  • $100,000 balance$100,0002.07%
  • QualifiedQualified1.71%

Each track runs from the lowest to the highest rate among U.S. banks and credit unions; the dot is this rate.Qualified: needs another account or monthly activity.

How the score works →

Where SIU Credit Union ranks

By savings score, in each area where it has branches

Current savings rates

Rates from the credit union’s website. Earnings assume the rate doesn’t change.

Who can join SIU Credit Union

This may be incomplete or out of date, so check with the credit union before you apply.

Employers and groups

  • Membership is open to anyone who lives or works for member companies/SEGs including Center for Comprehensive Services, Centerstone, Gateway Foundation, Sam's Club of Marion, Shawnee Health Services, Shawnee Library System, and Southern Illinois Healthcare Services.

Military, government and schools

  • Membership is open to individuals belonging to eligible education groups, including SIU faculty, staff, students, graduates, emeritus/adjunct status, SIU Foundation employees, John A. Logan employees/students, and retired or active school employees in the 24 specified counties.
  • Membership is open to anyone who lives or works for participating government/public entity employer groups (City of Carbondale, Illinois Youth Center, Marion VA Medical Center, West Frankfort Municipal Group (City Employees), Williamson County).

Family and household

  • Membership is open to immediate family members of existing members, including parents, spouse, children, siblings, grandchildren, and grandparents.

Other ways

  • Membership is open to anyone who belongs to eligible associations (Lake of Egypt Association of Property Owners, Local 702 IBEW, LiUNA Local 773, Sam’s Club of Marion, or SIU Alumni Association).

Cost to join

  • Opening a membership share savings account requires $5.

Membership information collected October 5, 2026.

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