Original Congregational Church
- Affiliated with the United Church of Christ. Includes a schedule of worship, calendar of events, and information about education, fellowship, and mission programs.
- http://occhurch.net/

Wrentham Historical Society
- Meeting schedule, information on genealogical database and graphic of the official seal of the organization.
- http://www.wrenthamhistoricalsociety.org/

Wrentham Lions Club
- Events schedule, minutes of meetings, bulletins and membership information.
- http://www.wrentham-lions.org/