The Wildlife Conservation Enforcement Fund, Inc.
- An organization supporting field-level conservation officer activities. History, achievements and membership information.
- http://www.mdwildlifeprotection.org/

Western Maryland Railway's West Subdivision
- Photographs and information about locations along this railway.
- http://www.wmwestsub.com/main.htm

Interfaith Housing of Western Maryland
- The largest non profit housing developer in Western Maryland. Constructed or rehabilitated more than 500 homes in Carroll, Frederick, Washington, and Allegany Counties.
- http://www.interfaithhousing.org/

APPLES for Children, Inc.
- A non-profit early care and education advocacy organization. Information for providers, volunteers, parents and employers.
- http://www.applesforchildren.org/