The Moravian Genealogical and Heraldric Society
- Concerned on Moravian family history, projects on genealogy, coins, orders, and flags.
- http://www.volny.cz/mghs/Cizina/UK/Uvod.htm

Texas Czech Genealogical Society
- Non-profit organization working of projects to promote genealogy. Current events, members, and members family links.
- http://www.txczgs.org/

National Czech & Slovak Museum & Library
- Contains information about exhibits, programs, and events.
- http://www.ncsml.org/

German-Bohemian Heritage Society
- Promoting, developing, and maintaining the German-Bohemian culture and heritage. Help with individual research.
- http://www.rootsweb.com/~gbhs/index.html

East European Genealogical Society
- Non-profit organization identifying and marshaling genealogical resources for east European research.
- http://www.eegsociety.org/

Czechoslovak Genealogical Society International
- Interested in the Czech and Slovak genealogy and heritage.
- http://www.cgsi.org/

Czech and Slovak Genealogical Society of Arizona
- Provides meetings with genealogical research materials, a journal with articles and queries, and leads to surnames and websites in their email news.
- http://www.rootsweb.com/~azcsgsa/