You are looking at the woman who is one of a kind; besides that she is a true fan of New York Giants, and is also their co-owner – since 1991. Joan and her husband bought a half of this team for 75 million dollars and today The Giants are worth about 3.1 billion dollars. Loews company, that has interests in insurance, natural gas pipelines and oil drilling, is in her ownership. In personal life, Joan is a philanthropist and devoted AIDS advocate. According to Forbes, her net worth is 3.7 billion dollars.