Banking on a Mission

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.


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 Des Peres location will open at 10 am CST today. Our Clayton location will be closed.