The U.S. government has numerous Offices of Inspector General (OIGs) across various departments and agencies, each dedicated to promoting efficiency and preventing fraud, waste, and abuse within their respective organizations. Below is a selection of these OIGs along with their contact information:

Department of Health and Human Services (HHS) OIG

• Address: 330 Independence Avenue, SW, Washington, DC 20201

• Public Affairs Email: Public.Affairs@oig.hhs.gov

• Report Fraud Hotline: 1-800-HHS-TIPS (1-800-447-8477)

• Website: https://oig.hhs.gov/

Department of Education OIG

• Phone: (202) 245-6900

• Website: https://oig.ed.gov/

Department of Justice OIG

• Phone: (202) 514-3435

• Website: https://oig.justice.gov/

Department of Homeland Security (DHS) OIG

• Phone: (202) 981-6000

• Email: dhs-oig.officepublicaffairs@oig.dhs.gov

• Website: https://www.oig.dhs.gov/

Department of the Treasury OIG

• Address: 1500 Pennsylvania Avenue, N.W., Room 4436, Washington, DC 20220

• Phone: (202) 622-1090

• Website: https://oig.treasury.gov/

Department of Labor OIG

• Phone: (202) 693-5100

• Website: https://www.oig.dol.gov/

Department of Veterans Affairs OIG

• Phone: (202) 461-4720

• Website: https://www.va.gov/oig/

Environmental Protection Agency (EPA) OIG

• Phone: (202) 566-0847

• Website: https://www.epa.gov/oig

Social Security Administration OIG

• Phone: (410) 965-2905

• Website: https://oig.ssa.gov/

National Aeronautics and Space Administration (NASA) OIG

• Phone: (202) 358-1220

• Website: https://oig.nasa.gov/

For a comprehensive directory of all federal Inspectors General, including those not listed above, you can refer to the Council of the Inspectors General on Integrity and Efficiency (CIGIE) website: https://www.ignet.gov/content/inspectors-general-directory

This directory provides detailed contact information for each OIG, including addresses, phone numbers, and websites.

Please note that contact information may change over time. It’s advisable to verify details through the official websites or the CIGIE directory for the most current information.