What are the 10 biggest foundations in the United States? Here they are in ascending order, based on their assets, along with a little bit about what social problems each addresses.
Global investment in clean energy and energy efficiency technologies dropped 12 percent in 2013, according to Bloomberg New Energy Finance. It marks the second consecutive year of declines in clean energy investment, but there are reasons to be optimistic about wind and solar energy.
Results: 1 of 2