Founded as The First National Bank of McGregor in 1889, TFNB is the oldest bank in McLennan County and the seventh oldest national bank in Texas still operating under its original charter. Today, TFNB has four locations in the Waco/McGregor area and will be opening a fifth in East Waco in 2020. TFNB offers a full array of banking services, trust services, and financial products. Member FDIC. Equal Housing Lender.