National Center on Elder Abuse – Administration of Aging
http://www.ncea.aoa.gov/

An excellent resource with current information on best practices, news, resources, FAQs, training, and a library. Research data includes:

State Resources: http://www.ncea.aoa.gov/Stop_Abuse/Get_Help/State/index.aspx

Tribal Resources: http://www.ncea.aoa.gov/Resources/Tribal/index.aspx

Statistics and Data: http://www.ncea.aoa.gov/Library/Data/index.aspx

Research Briefs for 2013 and 2012: http://www.ncea.aoa.gov/Library/Review/Brief/index.aspx