Enterprise Community Loan Fund has invested capital into affordable housing for low-income Americans for decades, and more recently, the fund has worked with green builders on their projects, according to this article in Financial Advisor Green. The product is available now to both individual and institutional investors.

"Are you looking to invest with a social enterprise that has an extraordinary track record for tackling complex problems with creativity, not gimmicks?

"Enterprise Community Loan Fund (assets: $176 million), one of the largest loan funds in the country, has started offering 'community impact notes' to individuals and institutional investors that help finance green and affordable housing, as well as the revitalization of communities, which its founder once visualized as 'gardens that grow people and civilizations.'"