Heiress and billionaire Mary Alice Dorrance Malone has an estimated net worth of $4.86 billion as of March 2017, according to Bloomberg. She is considered as the wealthiest woman in Pennsylvania. Most of her net worth is derived from Campbell Soup which was founded by her late grandfather, John T. Dorrance.

For more than 20 years, Mary Alice sits on the board of Campbells' Soup and currently, she is the largest shareholder in the company. Her brother Bennett Dorrance also sits in the board. Considered as the largest soup company in the world, Campbells' Soup is known to own brands like Pace, Pepperidge Farm, V8 and Swanson. In 2012, the company acquired Bolthouse Farms which specializes in selling baby carrots and juices. On the same year, the company earned a total revenue of $7.7 billion.

Born in 1950, Mary Alice Dorrance Malone attended the University of Arizona where she completed her Bachelor of Arts/Science. She is currently divorced and a mother of two children. She is known to breed horses on Iron Spring Farm, a thousand-acre property which she owns.