Coalition for Smarter Growth – Dedicated to making the case for walkable, inclusive, and transit-oriented communities, and the land use and transportation policies and investments needed to make those communities flourish in the Washington D.C. region.
Rails-to-Trails Conservancy – Non-profit organization whose mission it is to create a nationwide network of trails from former rail lines and connecting corridors to build healthier places for healthier people.
Transportation Research Board – Engages professionals worldwide in a broad range of interdisciplinary, multimodal activities to lay the foundation for innovative transportation solutions.
Trust for Public Land – National nonprofit that conserves land for people to enjoy as parks, gardens, historic sites, rural lands, and other natural places.
Urban Land Institute – Multidisciplinary real estate forum that facilitates an open exchange of ideas, information, and experience among industry leaders and policy makers dedicated to creating better places.