Back Canadian Down Syndrome Society Last updated: 26 June 2026 Organisation Details Name in Local Language CDSS Website http://cdss.ca/ (opens in a new tab) Primary Address Canada Where this information comes from Sourced from public information Scope Disability Down Syndrome Geographic Scope Country Contact Information Contact details protectedTo access contact information for existing OPDs you need to create an account first. This enables us to verify your details, check you are a human, and help protect OPDs from unwanted spam.Sign InCreate Account