Get to Know: ALTRA

ALTRA in Onalaska, WI — 158K members, $3.0B in assets, chartered 1984. Key facts and most recent NCUA Call Report figures.

By CU Wire Staff·May 26, 2026 · 16:00 ET·1 min read·2 primary sources

ALTRA is a federal credit union headquartered in Onalaska, WI, chartered in 1984. Here are the key facts and most recent NCUA Call Report figures.

The basics

Headquarters: Onalaska, WI
Chartered: 1984
Charter type: Federal credit union (charter #24077)
CEO: Steve Koenen
Members: 158,255
Total assets: $3,045,371,271
Designations: Low-Income Designated
Website: altra.org

Performance (2025-Q4)

Net worth ratio: 12.22%
Return on assets: 1.53%
Delinquency: 0.61%
Net charge-offs: 0.55%
Loan-to-share: 107.0%
Net interest margin: 3.59%
Efficiency ratio: 65.0%

See ALTRA's full financial profile on Bramble Data →

Source: NCUA Call Report, 2025-Q4. Figures are as reported by the credit union.

Corrections & updates

What's changed since publication

This story was published May 26, 2026. There are no corrections or updates at this time. Errors are logged on the public corrections log, dated. The original text is not silently rewritten.

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