Boston Bikes
Boston Bikes is part of Mayor Menino's vision for a vibrant and healthy city that benefits all its citizens. It seeks to make Boston a world-class bicycling city by creating safe and inviting conditions for all residents and visitors by focusing on all five universal bike planning areas: Engineering, Enforcement, Education, Encouragement, and Evaluation. Hub on Wheels, founded in 2005, is the centerpiece of the Boston Bikes Program.
Boston Cyclist Union
The Boston Cyclist Union works to make everyday cycling safer for everyone in through programs that build community, cultivate resources for the city's Boston Bikes program, and advocate for a citywide bicycle network.
Boston Park Advocates
A city-wide network of people who champion urban greenspaces.
Charles River Watershed Association
Formed in 1965, the Charles River Watershed Association is one of the oldest watershed organizations in the country and has played a major role in the clean-up of the Charles River and watershed planning.
Conservation Law Foundation
Since 1966, CLF's tenacious advocacy staff has worked to solve the most significant environmental problems that threaten New England. CLF's advocates use law, economics and science to create innovative strategies to conserve natural resources, protect public health, and promote vital communities in our region.
Department of Conservation & Recreation (DCR)
The DCR owns and manages the Charles River Basin. In 2001, the DCR published a master plan for restoration of the Parklands. The Charles River Conservancy is proud to work in close partnership with the DCR.
Emerald Necklace Conservancy
The Emerald Necklace Conservancy is a public-private partnership formed to preserve, improve, promote, and maintain the parks in Boston and Brookline designed by Frederick Law Olmsted.
Environmental League of Massachusetts
The Environmental League of Massachusetts is dedicated to protecting the health of our environment and citizenry by safeguarding the land, water, and air of our Commonwealth.
Esplanade Association
A non-profit collaboration of citizens working together to protect, restore, and beautify Boston's historic Charles River Esplanade.
Livable Streets
Livable Streets Alliance is a non-profit organization formed in July 2005. They believe that urban transportation has the power to make Boston a more connected, livable city. Challenging people to think differently and to demand a system that balances transit, walking, and biking with automobiles, Livable Streets promotes safe, convenient, and affordable transportation for all users in urban Boston.
MassBike
MassBike works with community members and our legislature to improve conditions for bicyclists in Massachusetts.
Massachusetts League of Environmental Voters
MLEV is a statewide, non-partisan organization dedicated to making environmental protection a top priority for Massachusetts elected officials, candidates, and voters.
Massachusetts Public Interest Research Group (MASSPIRG)
MASSPIRG takes on powerful interests on behalf of Massachusetts’ citizens, working to win concrete results for our health and our well-being. With a strong network of researchers, advocates, organizers and students across the state, we stand up to powerful special interests on issues to stop identity theft, fight political corruption, provide safe and affordable prescription drugs, and strengthen voting rights.
Trustees of Reservations
The Trustees of Reservations is the nation's oldest private, statewide conservation and preservation organization. Since 1891, it has protected over 34,000 acres of land in Massachusetts, including 89 public reservations representing many of the state's most scenic, ecologically rich, and historically important landscapes.



