The National Archive of Criminal Justice Data (NACJD)
Sponsored by agencies within the U.S. Department of Justice. Archives and disseminates data on crime and justice for secondary analysis. The archive contains data from over 2,700 curated studies or statistical data series.
The Bureau of Justice Statistics (BJS)
The United States' primary source for criminal justice statistics. Its mission is to collect, analyze, publish, and disseminate information on crime, criminal offenders, victims of crime, and the operation of justice systems at all levels of government.
The FBI’s Uniform Crime Reporting (UCR) Program
A nationwide, cooperative statistical effort of nearly 18,000 city, university and college, county, state, tribal, and federal law enforcement agencies voluntarily reporting data on crimes brought to their attention.
Sourcebook of Criminal Justice Statistics
Database on criminal justice aspects in the United States located at the University at Albany, Hindelang Criminal Justice Research Center in Albany New York. The database incorporates statistics on arrests, police officers and agencies, courts, convictions, sentences, drugs, and all other areas of the criminal justice system.
The Justice Research and Statistics Association (JRSA)
A national nonprofit organization dedicated to the use of nonpartisan research and analysis to inform criminal and juvenile justice decision making.
Crime Solutions
This Office of Justice Programs’ site uses rigorous evidence-based research to determine what works in criminal justice, juvenile justice, and crime victim services.