BankingStats

Credit union

1st Midamerica Credit Union

Bethalto, Illinois, Madison County, IL

$1.0B in total assets and 64,586 members, the 475th largest of 4,298 US credit unions and 14th of 173 headquartered in Illinois.

NCUA charter
63932
Charter
State chartered (IL)
Chartered
1934
NCUA insured since
1977
Low-income designation
Yes
Website
http://www.1stmidamerica.org

At a glance

Compared with 11 federally insured credit unions in Illinois with $1 billion to $10 billion in assets, as of June 30, 2026.

Measure This credit union Percentile Peer range, middle 90% Peer median
Total assets $1.0B 2% $2.3B
Loans $858M 9% $1.9B
Deposits (shares) $868M 2% $2.0B
Members 64,586 9% 131,312
Return on assets 1.22% 82% 0.74%
Net interest income to assets 3.93% 98% 3.34%
Efficiency ratio 70.3% 54% 69.7%
Net worth ratio 13.33% 98% 10.14%
Loans to shares 99% 82% 87%
Cost of deposits 1.59% 27% 2.00%

Ratios are annualized from year-to-date figures. Return on assets uses average assets, as NCUA does. Cost of deposits includes dividends on shares.

Growth

Total assets grew 4.2% a year over 10 years and 3.1% a year over the last 5, including 3 mergers in the last 10 years. Membership fell 1.0% a year over 5 years, to 64,586.

Dashed lines mark larger mergers, listed below.

Mergers and acquisitions

ClosedAbsorbedAssets at last filing
Aug 2019Antioch MB Federal Credit Union Credit union, Decatur, IL$96K
Jan 2018Operating Engineers Local #148 Credit Union Credit union, Granite City, IL$16M
Sep 2017Madco Credit Union Credit union, Edwardsville, IL$2M
Feb 2015School District #9 Credit Union Credit union, Granite City, IL$7M
Aug 2014Macon Co School Employees Federal Credit Union Credit union, Decatur, IL$8M
May 2014Laclede Community Credit Union Credit union, Alton, IL$65M
Dec 2011Madco Postal Federal Credit Union Credit union, Bethalto, IL$515K
Jun 2011Alton Area Employees Federal Credit Union Credit union, Alton, IL$5M

Where they operate

10 branches in 4 counties.

Largest counties by branches

CountyBranchesShare of all branchesRank
Madison County, IL76.4%4 of 34
Jersey County, IL112.5%2 of 7
Macon County, IL11.9%13 of 22
Jackson County, MO10.5%36 of 65

Credit unions do not report deposits by branch, so these are branch counts: this credit union's branches against every bank and credit union branch in the county. Rank is among all banks and credit unions with a branch there.

Branches by year

Year endBranchesChange
201612
201713+1
201812−1
201911−1
2020110
2021110
202210−1
2023100
2024100
2025100
Jun 2026100

Member-serving offices as listed in NCUA call reports. Changes include branches gained in mergers.

Earnings and credit

Return on assets

Year to date, annualized, with the peer median.

Credit and capital

This credit unionPeer median
Delinquent loans, 60+ days2.01%0.86%
Net worth ratio13.33%10.14%
Loans to shares99%87%

Delinquent loans are two or more months past due. Net worth is NCUA's capital measure for credit unions.

Credit unions of similar size in Illinois

Most branches in Madison County, IL

Figures as of June 30, 2026 from the credit union's NCUA call report (Form 5300), NCUA's credit union locator and FFIEC merger records.