6.46K Hamilton Nolan 09/16/13 12:16PM Filed to: wal-mart wal-mart the waltons the rich class war New figures from Forbes show that the Waltons of Wal-Mart, the world's greediest family, are now collectively worth $145 billion, a gain of more than $40 billion since last year. Wal-Mart continues to fight against unions and living wage proposals.