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.
Czechoslovak Genealogical Society International: Interested in the Czech and Slovak genealogy and heritage.
East European Genealogical Society: Non-profit organization identifying and marshaling genealogical resources for east European research.
German-Bohemian Heritage Society: Promoting, developing, and maintaining the German-Bohemian culture and heritage. Help with individual research.
National Czech & Slovak Museum & Library: Contains information about exhibits, programs, and events.
Texas Czech Genealogical Society: Non-profit organization working of projects to promote genealogy. Current events, members, and members family links.
The Moravian Genealogical and Heraldric Society: Concerned on Moravian family history, projects on genealogy, coins, orders, and flags.