Club 21
(626) 844-1821
http://www.clubtwentyone.org/
Down Syndrome Association of Central Texas
http://www.dsact.com
Down Syndrome Association of Los Angeles
(818) 786-0001
http://www.dsala.org/
Down Syndrome Association of Orange County
(714) 540-5794
http://www.dsaoc.org
Down Syndrome Foundation of Orange County
(949) 757-1177
http://www.dsfoc.org
NDSS
(800) 221-4602
http://www.ndss.org
NDSC
(800) 232-6372
http://www.ndsccenter.org/
Team Up for Down Syndrome
(714) 665-TEAM
http://www.teamupfordownsyndrome.org