|Last Rating||Last Endorsement||SIG Name|
|2014||N/A||Massachusetts Audubon Society (Legislative Affairs)|
|2010||2014||Massachusetts League of Enviromental Voters|
|N/A||2014||Massachusetts Sierra Club|
Project Vote Smart reports on performance evaluations from all special interest groups (SIGs) who provide them, regardless of issue or bias. If you know of a group that provides ratings not included here, please contact us at firstname.lastname@example.org.
Descriptions of organizations are derived from the mission statement or description produced by each organization. Project Vote Smart does not evaluate or edit these descriptions.