The Federal Reserve Board said on Oct. 5, 2026, that it approved Isabella Bank Corporation’s application. The company is based in Mount Pleasant, Michigan.

The approval lets Isabella Bank Corporation acquire Grand River Commerce, Inc., of Grandville, Michigan, and indirectly acquire Grand River Bank, also of Grandville. It also allows Isabella Bank, of Mount Pleasant, to merge with Grand River Bank and establish and operate branches at Grand River Bank locations.

The release does not say when the transaction will close or when any branch changes will take effect.