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NMB is Moving: Our New Address is National Mediation Board 445 12th St. SW Suite 2500 Washington, DC 20024

Fraud Hotline

Report Fraud, Waste and Abuse

To report fraud, waste or abuse involving NMB programs or operations:

Call: 202-273-2104 (Hotline maintained by the National Labor Relations Board, Office of Inspector General)

Email: Hotline@nmb.gov (Email account solely monitored by the National Labor Relations Board, Office of Inspector General)