Motley Fool: At $32.7 billion, Harvard's endowment is among the largest in the country. The strong returns of the assets owned within the endowment are the main reason it has grown so large. In fact, over the past two decades Harvard's endowment has returned 12% per year, with a portion of those gains fueled by the fossil fuel-related investments it has held. Some, however, have suggested that those fossil fuel investments ought not be held, as the emissions these create are what's driving climate change that...