The National Speleological Society is an organization formed in 1941 to advance the exploration, conservation, study, and understanding of caves in the United States. Originally headquartered in Washington D.C., its current offices are in... Wikipedia
Headquarters: Alabama
Founded: 1941
Tax ID: 54-6026867
Affiliation: International Union of Speleology
Membership: 10,000
President: Kristine Ebrey