Brunswick Bancorp (BRBW) is a bank holding company that owns and operates its subsidiary Brunswick Bank & Trust Company, providing a range of consumer and commercial banking products and services, including personal and business checking accounts, certificates of deposit, savings accounts, small business loans, construction loans, commercial mortgages, equipment leasing, and merchant services; the bank primarily serves retail and commercial customers in central New Jersey, with operations focused in Middlesex and Monmouth counties. Founded in 1902 and headquartered in New Brunswick, New Jersey, the company reported total assets of approximately $391 million as of year-end 2022, with a loan portfolio emphasizing commercial real estate lending and deposit growth supporting robust net interest income. In May 2023, Mid Penn Bancorp Inc. completed its acquisition of Brunswick Bancorp in a stock-and-cash transaction valued at approximately $43.7 million, merging Brunswick Bank & Trust into Mid Penn Bank and expanding the acquirer's footprint into central New Jersey with combined assets exceeding $5 billion.