Great Lakes Credit Union
Bannockburn, IL
$1.4B
total assets, June 30, 2026
$1.4B
total assets, June 30, 2026
Great Lakes Credit Union is a state credit union based in Bannockburn, IL. As of June 30, 2026 it held $1.4 billion in assets and $1.2 billion in deposits; assets were down 2.0% from a year before. It has 100,624 members and 21 branches.
Updated Oct 11, 2026 · numbers as of June 30, 2026
Total assets
$1.4B
-2.0% in a year · -0.7% in a quarter
Deposits
$1.2B
-2.1% in a year · -1.3% in a quarter
Loans
$1.1B
-3.0% in a year · +1.7% in a quarter
Profit so far
$2.7M
Jan 1 to Jun 30, 2026 · -27.3% in a year
Net worth ratio
9.07%
+0.29 pts in a year
Return on assets
0.38%
-0.13 pts in a year
Facts
- Type
- State credit union
- Head office
- P.o. Box 1289, Bannockburn, IL, 60015
- Established
- Jan 1, 1938
- Employees
- 250
- Members
- 100,624
- Branches
- 21
- Id
- cu60238
Quarter by quarter
June 30, 2002 to June 30, 2026
Assets, deposits and loans
Each quarter end, US dollars
Profit by quarter
Net income of each quarter, the last 12
Ratios
Percent. Return on assets is a yearly rate.
Branches
21 offices as of June 30, 2026
| County | Branches |
|---|---|
| Lake, IL | 8 |
| Cook, IL | 8 |
| McHenry, IL | 2 |
| DuPage, IL | 1 |
| Will, IL | 1 |
| Vermilion, IL | 1 |
| Office | Place |
|---|---|
| GLCU Headquarters (main office) | Bannockburn, IL |
| Antioch Branch | Antioch, IL |
| Berkeley | Berkeley, IL |
| Bolingbrook Branch | Bolingbrook, IL |
| Chicago Douglas | chicago, IL |
| Chicago West Rogers Park Branch | chicago, IL |
| Chicago Austin (Leaders Network Financial) | Chicago, IL |
| Chicago Galewood Branch | Chicago, IL |
| Chicago Uptown | Chicago, IL |
| Country Club Hills Branch | Country Club Hills, IL |
| Crystal Lake Branch | Crystal Lake, IL |
| Danville | Danville, IL |
12 of 21 offices. Download the CSV for all of them.
Consumer complaints
Complaints consumers sent about Great Lakes Credit Union, 12 months to Sep 2026
No complaints in the 12 months to Sep 2026. Older complaints are in the chart.
Complaints per month
Hover a month for the count
By product
12 months to Sep 2026
No complaints in this period.
Counted under Great Lakes. Counts depend on company size: large companies get more complaints. The newest month is partial.
Related pages
Questions and answers
How big is Great Lakes Credit Union?
$1.4 billion in total assets and $1.2 billion in deposits as of June 30, 2026, with assets down 2.0% from a year before. Its loans were $1.1 billion.
How many branches does Great Lakes Credit Union have?
21 branches in Illinois as of June 30, 2026.
How many members does Great Lakes Credit Union have?
100,624 members as of June 30, 2026, down 9.3% from a year before.
Is Great Lakes Credit Union profitable?
Yes: it earned $2.73 million from January 1 to June 30, 2026 (down 27.3% from the same months a year before). Its return on assets was 0.38% a year; about 1% is typical.
Official public data from the reports every insured credit union files each quarter. Profit so far runs from January 1 to the quarter end. Credit union branch lists have no deposits or map positions. New quarters appear about two months after the quarter ends.