In January of 1945 Auschwitz was liberated by the Soviet Union.
No Concentration Camps were liberated by the Red Army on the 29th of April 1945, But Dachau Concentration Camp was surrendered by SS-Sturmscharfuhrer Heinrich Wicker to the commander of the US 42nd Division.
January 27, 1945, when the Soviets liberated the camp.
Theresienstadt (also known by its Czech name, Terezin) was probably the last camp to be liberated (10 May 1945). In some parts of Bohemia fighting continued for a day or two after the German surrender.
The most notable concentration camp in Austria in Mauthausen-Gusen. The camp was liberated by the American 101st Armoured Division on May 5, 1945.
Dachau was the longest running concentration camp in World War II. It opened in 1933, and wasn't liberated until 1945.
She died by a disease (typhus) in March 1945 while in the Bergen-Belsen concentration camp, a short time before the camp is liberated by the British Army.
Inmates of the Auschwitz concentration camp were fed almost nothing, and suffered from extreme starvation. When the camp was liberated in 1945, the skeletal appearance if the surviving inmates was profoundly horrifying.
The first main concentration Camp opened on March 22nd 1933 and lasted util it was Liberated by the US on April 29th 1945. That is total of 12 Years, 5 weeks and 3 days or 4421 Days. However the last Concentration Camps were liberated on May 9th and 10th 1945.
Auschwitz (or to be more precise, the Auschwitz complex of camps) lasted from May 1940 till January 1945. However, its function changed during that time. Initially, it was a very harsh concentration camp, but in 1942 it became an extermination camp, too. In addition there were about 45 further sub-camps.
Dachau was first concentration camp. It opened in 1933 near Munich and was originaly designed to hold political prisoners, but later expanded to include "asocials" such as homosexuals, "professioanl criminals" etc. It was a work camp and while deaths from poor conditions and guard brutality were high its purpose was not extremination. Chelmno in Poland was first extermination camp, camp whose purpose was mass killing.
Anne Frank (and her sister Margot) died at Bergen-Belsen concentration camp in March 1945 (exact dates not known). The camp was liberated by the British on 15 April 1945.
Unfortunately, Anne Frank did not survive. She died in April 1945 which was a month before the camp was liberated by the Allied Forces. She died of typhus.