SAN FRANCISCO – NOVEMBER 20: Food supplied by the San Francisco Food Bank for Thanksgiving dinners is distributed by volunteers at a neighborhood food pantry November 20, 2007 in San Francisco, California. As the holiday season approaches, food banks across the U.S. are reportedly facing major shortages in food donations from manufacturers and wholesalers and a decrease in federal funding, while the demand for food handouts are increasing. (Photo by Justin Sullivan/Getty Images)