NIA - National Institute on Aging

One of the U.S. Government's National Institutes of Health, leads a national research program on the biomedical, social, and behavioral aspects of aging and prevention of age-related diseases and disabilities, including Alzheimer's disease.

http://www.nih.gov/nia

Alliance for Aging Research

National non profit organization dedicated to supporting aging research to improve health and independence of seniors.

http://www.agingresearch.org/

AoA - U.S. Administration on Aging

Provides information on aging related health conditions for seniors, caregivers & professionals. Includes a wealth of related resources from DHSS.

http://www.aoa.dhhs.gov/