What bank did Eastern Bank merge with?

Written by Editorial Team | Last Updated: August 2026

Eastern Bank, a historic mutual and subsequently publicly traded financial institution based in Massachusetts, completed a major merger of equals with Century Bancorp, Inc., the parent company of Century Bank. This multi-hundred-million-dollar transaction significantly expanded Eastern Bank's commercial banking capabilities, wealth management offerings, and branch network across the greater Boston metropolitan area and surrounding New England communities, creating one of the largest independent regional banks headquartered in Massachusetts.

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Eastern Bank is headquartered in Boston, Massachusetts. The bank maintains its primary executive offices and corporate leadership spaces at 125 High Street in downtown Boston.

Eastern Bank, a prominent regional banking institution headquartered in Massachusetts, historically operated under the corporate moniker Eastern Bank and Trust Company, and earlier as the Lynn Institution for Savings following its 19th-century establ...

Eastern Bank issues various debit and credit cards, and the specific network (Visa or Mastercard) depends on the exact product chosen.

Eastern Bank issues a variety of consumer and commercial payment cards, including standard debit cards linked directly to checking accounts and proprietary credit card products designed for retail banking customers across its regional operating footp...

Eastern Bank is generally considered a solid financial institution for those who value community-focused banking.

Eastern Bank, referencing the prominent regional financial institution headquartered in the United States, operated for many decades under alternative historical charter names and local savings bank titles as it grew through community banking acquisi...

Trustmark National Bank conducts its comprehensive financial operations across six states in the American Southeast, specifically serving customers located throughout Mississippi, Alabama, Tennessee, Florida, Georgia, and Texas.

Eastern Bank is a significant regional bank, though it does not qualify as a "big bank" by national mega-bank standards. It is one of the largest and oldest independent, mutual-based financial institutions in the United States.

Eastern Bank, headquartered in Massachusetts, is widely recognized as one of the oldest and largest mutual and cooperative-turned-stock community banks in New England.