Corporate Accountability International
- Grassroots corporate watchdog organization; membership information, campaign updates, job openings, and press releases.
- http://www.stopcorporateabuse.org/

Save Fenway Park!
- Nonprofit all volunteer organization which seeks to preserve the ballpark.
- http://www.savefenwaypark.com/

Boston Natural Areas Network
- Works to preserve, expand and improve urban open space; includes volunteer information, events calendar, and list of programs.
- http://www.bostonnatural.org/

Community Change, Inc.
- Center for collaboration to fight racial injustice, with a library of books, videos, and reference resources on topics of race, discrimination, injustice and equity.
- http://www.communitychangeinc.org/

The Arborway Coalition
- Community group working to improve traffic safety and park access along the parkways of the Emerald Necklace. Includes news and information about the organization.
- http://www.arborway.net/coalition/

The Boston Harbor Association
- Non-profit organization founded in 1973 to promote a clean, alive and accessible Boston Harbor. Site includes news, events, and membership information.
- http://www.tbha.org/