The Natural Resources Defense Council (NRDC) is a national non-profit environmental organization founded in 1970 with 400 staff that works on energy and climate, oceans, health, ecosystems, water, and communities. NRDC pursues sustainable housing and community solutions through programs like Enterprise Green Communities for affordable green homes, advocating for LEED for Neighborhood Development certification, and partnering with organizations like Local Initiatives Support Corporation to help community development corporations implement green practices and meet LEED-ND standards in distressed neighborhoods.