Charles County Children's Aid Society - Providing assistance to families with children in need since 1931. News, events and how you can help. - http://childrens-aid-society.org/
MDGenWeb: Charles County - Affiliated with the MDGenWeb and USGenWeb projects this site provides resources for history and genealogy research. - http://www.rootsweb.com/~mdcharle/chasco.html
Charles County Pets on Wheels - Arranges for volunteers and their pets to visit residents of nursing homes and provide "pet facility therapy". Profile, events, newsletter and how to help. - http://www.ccpetsonwheels.com/
Wikipedia - Charles County, Maryland - Free encyclopedia. History, government, geography, demographics, cities and towns. - http://en.wikipedia.org/wiki/Charles_County%2C_Maryland
Humane Society of Charles County, Maryland - Non-profit organization that provides care for lost, stray, or abandoned small animals and helps to place them in good homes. - http://www.humanesocietycc.org/