The Illinois REALTORS®’ offices in Springfield will be closed Monday, Jan. 16, in observance of Martin Luther King, Jr. Day. Illinois REALTORS® offices will reopen Tuesday, Jan. 17.

King was born on Jan. 15, 1929 in Atlanta, Ga., and he became a civil rights leader in the United States. He sought change through peaceful protests. He was assassinated in 1968 in Memphis, Tenn.

Get more history on King and the establishment of the holiday.