Rick Cohen net worth: Rick Cohen is an American billionaire and philanthropist who has a net worth of $11.2 billion. Rick Cohen is the richest person in New Hampshire and one of the wealthiest people in America. Yet interestingly, most people have never heard his name. Even his very own neighbors! Rick Cohen is one of the most humble and under-the-radar billionaires in the world. He lives in a relatively modest $1.5 million house in Keene, New Hampshire and does all his own grocery shopping. Cohen’s grandfather founded grocery supply company C&S Wholesale Grocers. Today Rick is the sole owner of the company which has annual revenues of $21.7 billion. As the sole owner, Rick’s net worth is equal to the company’s most recent valuation, which landed at roughly $11.2 billion. Rick Cohen attended Deerfield Academy then Wharton Business School at the University of Pennsylvania.