SAN ANTONIO, July 25, 2013 /PRNewswire/ -- The Cullen/Frost Bankers, Inc. board of directors declared a third quarter cash dividend of $.50 per common share. The dividend is payable September 13, 2013 to shareholders of record on August 30 of this year. (Logo: http://photos.prnewswire.com/prnh/20030109/CFRLOGO) The Cullen/Frost Bankers, Inc. board of directors also declared a cash dividend of $.3359375 per share of the Noncumulative Perpetual Preferred Stock, Series A, which is traded on the NYSE under the symbol "CFR PrA." The Series A Preferred Stock dividend is payable on September 15, 2013, to shareholders of record on August 30 of this year. Cullen/Frost Bankers, Inc. (NYSE: CFR) is a financial holding company, headquartered in San Antonio, with $22.6 billion in assets at June 30, 2013. Among the top 50 largest U.S. banks and one of 24 banks included in the KBW Bank Index, Frost provides a wide range of banking, investments and insurance services to businesses and individuals across Texas in the Austin, Corpus Christi, Dallas, Fort Worth, Houston, Rio Grande Valley and San Antonio regions. Founded in 1868, Frost has helped clients with their financial needs during three centuries. Additional information is available at frostbank.com. Greg ParkerInvestor Relations210.220.5632or Renee SabelMedia Relations210.220.5416 SOURCE Cullen/Frost Bankers, Inc.