An interesting bit about impact investment funds from the WSJ:
Only a small number of donor-advised funds also have social impact investment screens or goals, but they are attracting more interest. For example, the socially responsible pool within Schwab Charitable, the second-largest national donor-advised fund by assets after Fidelity Charitable, has more than tripled to $7.5 million since its introduction in 2009. The pool is invested in the Parnassus Equity Income Fund (PRBLX).
More here.