33. Pennsylvania: Mary Alice Dorrance Malone
Mary Alice Dorrance Malone is Campbell Soup’s largest shareholder and sits on the board with her billionaire brother Bennett Dorrance. Her cousin, former board member Charlotte Colket Weber, is also a billionaire. In 1897 her grandfather, John T. Dorrance, invented the condensed soup formula that helped turn the company into a global food empire.
She owns 17% of the company and has served on the board since 1990. She breeds horses at Iron Spring Farm, a 1,000-acre property she owns west of Philadelphia.