Office of the Inspector General
- Independent and objective inspection, audit, and investigative body to promote effectiveness, efficiency, and economy in the Department of Homeland Security's programs and operations, and to prevent and detect fraud, abuse, mismanagement, and waste in suc
- http://www.dhs.gov/xoig/

White House: Homeland Security
- The White House offers information on the President's homeland security initiatives.
- http://www.whitehouse.gov/homeland/

United States Secret Service
- Entrusted with the protection of the President and other high Government officials and the prevention of counterfeiting of U.S. currency and theft and forgery of Government securities and checks.
- http://www.secretservice.gov/

Frequently Asked Questions About the War on Terrorism at Home and Abroad
- Frequently asked questions about the Office of Homeland Security.
- http://www.whitehouse.gov/response/faq-homeland.html