March 13th 1865 Jefferson Davis signs a bill (General Order 14) authorizing the enlistment of black troops into the Confederate “national army.”  Of course black troops had been serving on the State level since the very beginning of the war…

Richmond Sentinel, March 21, 1865 - "THE BATTALION from Camps Winder and Jackson, under the command of Dr. Chambliss, including the company of colored troops under Captain Grimes, will parade on the square on Wednesday evening, at 4* o’clock. This is the first company of negro troops raised in Virginia. It was organized about a month since, by Dr. Chambliss, from the employees of the hospitals, and served on the lines during the recent Sheridan raid. "

One of the units accompanied General Lee's retreat toward Appomattox and fought at the battle of Amelia, Virginia two days before Lee's surrender.