Contact Us

Foundation staff is available Monday through Friday 8:30 AM – 5:00 PM Eastern Time by phone to answer questions, provide information, and offer comfort and support.
Email

Send an email to the CdLS Foundation

Phone

860-676-8166
860-676-8255

Call Toll Free

800-753-2357 (United States only)
800-223-8355 (United States only)

Fax

860-676-8337

Mailing Address

Cornelia de Lange Syndrome Foundation
302 West Main Street, #100
Avon, Connecticut 06001
USA