Total Assets
$2.6B
Total Deposits
$2.3B
Branches
37
Established
1958
CREDIT UNION 1 is a credit union headquartered in Lombard, Illinois, established in 1958. It holds $2.6B in total assets across 37 branch locations. In our editorial opinion, based on public FDIC/NCUA data, CREDIT UNION 1 earns a TFS Financial Health Grade of B+ (84.3/100) — our editorial assessment, not an official rating or financial advice.
TFS Health Grade
84.3 / 100
Good financial health
How we gradeTFS Health Grades are our editorial opinion based on public FDIC/NCUA data — not an official rating, not financial advice.
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Financial data through March 31, 2026. Updated by TFS August 28, 2026. Data sourced from NCUA Call Reports as of 2026-Q1. This data is provided by the federal government and is believed to be accurate, but TheFinanceSection.com cannot guarantee its completeness or timeliness.
Data sourced from CFPB Consumer Complaint Database. This data is provided by the federal government and is believed to be accurate, but TheFinanceSection.com cannot guarantee its completeness or timeliness.
| Branch | Address | City | State | Type |
|---|---|---|---|---|
| Credit Union 1HQ | 450 E 22nd St Ste 250 | Lombard | IL | Full Service |
| Bradenton | 604 13th Ave E | Bradenton | FL | Full Service |
| Decatur office | 1237 Clairmont Rd | Decatur | GA | Full Service |
| Heights | 13912 S Torrence Ave | Burnham | IL | Full Service |
| Archer Heights | 6554 W Archer Ave | Chicago | IL | Full Service |
| East Side Branch | 11615 S Avenue O | Chicago | IL | Full Service |
| UIC EAST HALSTED | 750 S Halsted St Rm 220C | Chicago | IL | Full Service |
| UIC WEST POLK | 828 S Wolcott Ave Rm 120N | Chicago | IL | Full Service |
| Lincoln Park | 2030 N Halsted St | CHICAGO | IL | Full Service |
| DeKalb | 1500 Barber Greene Rd | DeKalb | IL | Full Service |
| Evergreen Park | 9441 S Kedzie Ave | Evergreen Park | IL | Full Service |
| Homewood | 2005 Ridge Rd Ste 1 | Homewood | IL | Full Service |
| Matteson | 4749 Lincoln Mall Dr Ste 101 | Matteson | IL | Full Service |
| Loyola | 2160 S 1st Ave Rm 903 | Maywood | IL | Full Service |
| Northlake Branch | 6 W North Ave | Northlake | IL | Full Service |
| Oak Lawn | 4625 W 107th St | Oak Lawn | IL | Full Service |
| Plano | 6 W Main St | Plano | IL | Full Service |
| Credit Union 1 | 200 E Champaign Ave | Rantoul | IL | Full Service |
| Springfield | 2464 WABASH AVE | SPRINGFIELD | IL | Full Service |
| Sycamore | 508 W State St | Sycamore | IL | Full Service |
| VERNON HILLS | 836 N Milwaukee Ave | Vernon Hills | IL | Full Service |
| Hobart | 680 N Union St | Hobart | IN | Full Service |
| Mishawaka | 3630 Edison Lakes Pkwy | Mishawaka | IN | Full Service |
| Bendix | 1112 N Bendix Dr | South Bend | IN | Full Service |
| Ireland | 1404 E Ireland Rd | South Bend | IN | Full Service |
| Notre Dame | 1234 N EDDY ST STE 101 | SOUTH BEND | IN | Full Service |
| Fraser | 34200 Utica Rd | Fraser | MI | Full Service |
| Niles | 1012 S 11th St | Niles | MI | Full Service |
| Big Lake | 18146 198th Ave NW | Big Lake | MN | Full Service |
| Foley | 161 Glen St | Foley | MN | Full Service |
| St. Cloud | 1532 W Saint Germain St | Saint Cloud | MN | Full Service |
| Sartell | 1725 Pine Cone Rd S | Sartell | MN | Full Service |
| Sauk Center | 214 12th St S | Sauk Centre | MN | Full Service |
| Sauk Rapids | 4 2nd Ave N | Sauk Rapids | MN | Full Service |
| Waite Park | 206 1st St S | Waite Park | MN | Full Service |
| Minot | 2401 N Broadway | Minot | ND | Full Service |
| 2651 Paseo Verde Parkway | 2651 Paseo Verde Pkwy | Henderson | NV | Full Service |
Data sourced from FDIC BankFind Suite. This data is provided by the federal government and is believed to be accurate, but TheFinanceSection.com cannot guarantee its completeness or timeliness.
Data sourced from FDIC Enforcement Decisions and Orders / NCUA. This data is provided by the federal government and is believed to be accurate, but TheFinanceSection.com cannot guarantee its completeness or timeliness.
TFS Financial Health Grades represent our editorial assessment based on publicly available data and our proprietary methodology. They do not represent financial advice or an official government rating. Data on this page is sourced from federal government databases and is believed to be accurate.
Benchmarked against 60 active, federally insured credit unions reporting in the same quarter and holding roughly 0.5×–2× its assets. Same-state and overlapping-market peers are prioritized.
TFS health score
84.3
Net worth ratio
10.88%
Return on assets
2.48%
60+ day delinquency
1.15%
Suggested direct comparisons
CHICAGO, IL
$19.7B
Complaint percentiles are intentionally withheld while TFS audits CFPB company matching and import coverage. Peer conclusions use complete same-quarter regulatory metrics only.