Mlk Day 2025 Observed Holiday. 21, depending on the year. Mlk day is the only federal holiday designated by congress as a national day of service.

Biden jr., president of the united states of america, by virtue of the authority vested in me by the constitution and the laws of the united states, do hereby proclaim monday, january 15, 2025, as the martin luther king, jr., federal holiday. Each year, the king center in atlanta leads the nationwide observance of the national holiday commemorating the birthday of dr.