MAF Bancorp is the parent company of Mid America Bank, a federally chartered stock savings bank. The Bank currently operates a network of 82 retail banking offices throughout Chicago and Milwaukee and their surrounding areas. On May 1, 2007, MAF Bancorp announced that it had entered into a definitive agreement to merge with National City Corporation (NYSE: NCC) in an all stock transaction. The Company's common stock trades on the NASDAQ Stock Market under the symbol MAFB.