Web resources on the topic of depression are listed below. 

Depression and Bipolar Support Alliance
(formerly the National Depressive and Manic-Depressive Association)
730 N. Franklin Street, Suite 501
Chicago, IL 60601-7204
Toll-Free: (800) 826-3632
Tel: (312) 642-0049

National Alliance for the Mentally Ill
Colonial Place Three
2107 Wilson Blvd., 3rd Floor
Arlington, VA 22201
Toll-Free: (800) 950-NAMI (-6264)
Tel: (703) 524-7600

National Foundation for Depressive Illness, Inc.
P.O. Box 2257
New York, NY 10116
Toll-Free: (800) 239-1265
Tel: (212) 268-4260

National Institute of Mental Health
Information Resources and Inquiries Branch
6001 Executive Boulevard
Room 8184, MSC 9663
Bethesda, MD 20892-9663
Tel: (301) 443-4513
TTY: (301) 443-8431

National Mental Health Association
2001 N. Beauregard Street, 12th Floor
Alexandria, VA 22311
Toll-Free: 1-800-969-NMHA (-6642)
Tel: (703) 684-7722
TTY: (800) 433-5959