Collections of CDSS materials are held in the Milne Special Collections & Archives at the University of New Hampshire Library in Durham, NH. They are available to researchers.
- The CDSS Library is a collection of nearly 3,000 books, 400 periodicals, pamphlets and sheet music, and close to 2000 recordings.
- The CDSS Archives is a collection of 64 boxes of manuscripts, personal papers of individuals prominent in the teaching and collection of American traditional dances and songs, microfiche recordings, and archival materials dating from CDSS's founding in 1915.
- Guide to the Country Dance and Song Society Collection, 1915-1994