"This whitepaper presents the first rigorous analysis and estimate of the size of the impact investing market. It estimates that over 1,340 organizations currently manage USD 502 billion in impact investing assets worldwide. This research also underscores the diversity of the market.

Overall, this research indicates that a significant amount of capital is at work to address the world's social and environmental challenges. And the market continues to grow rapidly, with new investors entering to establish impact investing practices and to allocate additional capital to positive impact."