Huguenot Society of South Carolina
- Find out about membership, genealogy links, and contact information for this organization established in 1885, to the preserve the history and genealogy of the members of the Protestant Reformation which took place in France during the 16th century.
- http://www.huguenotsociety.org/

United Daughters of the Confederacy: South Carolina Division
- Calendar of events, chapters, organization history and news, and membership.
- http://www.scudc.org/

South Carolina Society of Mayflower Descendants
- Chartered in 1938 for the descendants of Pilgrims who arrived in the American colonies aboard the Mayflower in 1620. Offers membership information, resources, contacts, and links.
- http://www.scmayflower.org/