Treasury Probes Claims of Racial Discrimination at U.S. Mint

The Treasury Department said it has opened an investigation into allegations of racial harassment and discrimination raised by Black employees at the U.S. Mint, the government entity responsible for circulating coins in the country.

A group of Black employees at the Mint wrote a letter in June asking Treasury Secretary Steven Mnuchin to intervene and address what they say is “rampant racism” at the bureau, according to the letter, which was reviewed by The Wall Street Journal.

In the letter and meetings with Treasury officials, the Black employees said that...