Chartbook on Disability in the U.S.
Access to disability data.
Disability Statistics Center
The Disability Statistics Center produces and disseminates statistical information on disability and the status of people with disabilities in American Society to establish and monitor indicators of how conditions are changing over time to meet their health, housing, economic and social needs. 
http://www.infouse.com/disabilitydata/disability/

UCSF Disability Statistics Center
Institute for Health & Aging
3333 California Street, Suite 340
San Francisco, CA 94118
Phone: 415-502-5214
http://dsc.ucsf.edu/main.php

National Center for the Dissemination of Disability Research (NCDDR)
Southwest Educational Development Laboratory
211 East Seventh Street, Suite 400
Austin, Texas 78701-3281
(800) 266-1832 or (512) 476-6861 (V/TTY)
(512) 476-2286 (Fax)
Email: jwestbro@sedl.org 
http://www.ncddr.org/

National Rehabilitation Information Center(NARIC)
8201 Corporate Drive, Suite 600
Landover, MD 20785
(800) 346-2742 Voice
(301) 459-5900 Voice
(301) 459-5984 TTY
(301) 459-4263 Fax 
http://www.naric.com/

Trace Research & Development Center
University of Wisconsin-Madison 
2107 Engineering Centers Bldg.
1550 Engineering Dr.
Madison, WI 53706
(608) 262-6966 Voice
(608) 263-5408 TTY
E-mail: web@trace.wisc.edu
http://trace.wisc.edu/

World Institute on Disability
An international public policy center dedicated to carrying out cutting-edge research on disability issues and overcoming obstacles to independent living.
510-16th Street, Suite #100
Oakland, CA 94612-1500
(510) 763-4100 Voice
(510) 208-9496 TTY 
http://www.wid.org/