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Banking on a Mission

High-performance,
purpose-driven banking.

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Why does M1 Bank in Des Peres have a 4,000 year old olive tree trunk in its lobby? Hope, renewal, and a hollowing out to produce new fruit – it’s all part of the beautiful story told by The Thread STL.

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The best
possible returns.
The highest
possible impact.

M1 Bank provides market-leading returns through expert investment in quality affordable housing and renewable energy.

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Inclement Weather

Due to inclement weather, our Clayton and Des Peres locations will be closed today. We apologize for the inconvenience.