International Women's Day: Meet the 10 richest women
3. Alice Walton
Net worth: $23.3 billion
Wealth source: Wal-Mart
Overall Forbes rank: #17
Ms. Walton is renowned as an art patron, with a personal art collection valued at approximately $400 million. Last November, she opened the Crystal Bridges Museum of American Art in the town of Bentonville, Ark, which includes works donated from her personal collection and the Walton Family Foundation. She is the first of two Wal-Mart heiresses in the Forbes's list of the top 100 billionaires.