Mary Alice Dorrance Malone net worth: Mary Alice Dorrance Malone is a billionaire and heiress who has a net worth of $3.1 billion. Her net worth makes Mary Alice Dorrance Malone the richest person in Pennsylvania. Mary Alice Dorrance Malone has earned her net worth as the granddaughter of the late Campbell Soup founder John T. Dorrance. Mary Alice Dorrance Malone has earned her net worth as the granddaughter of the late Campbell Soup founder John T. Dorrance. Malone is currently an active board member of the Camden, N.J.-based company. Campbell Soup, which was founded in 1869. Campbell soup is the world's largest soup maker. In 2009 Malone was involved in a blackmail scandal by Agnes "Aggie" O'Brien is a horse trainer and caterer who had been renting a home from Malone for years. O'Brien blackmailed Malone after she was evicted from a rental home owned by Malone; O'Brien threatened to write a tell-all book about Mary Alice Dorrance Malone. She wanted Malone to pay her $250,000 a year for life and let her stay on at Malone's rental property. Malone is a 61-year-old divorced mother of two, is one of the country's wealthiest women.
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