In 1945, Gehlen surrendered to The Army Counter Intelligence Corp (CIC), and upon interrogation, he offered up his files and network of spies to the United States in exchange for his freedom. The files were dug up, his men in the Allied POW camps were transferred, and he was flown to Fort Hunt in Virginia in secret. It was there that a deal was hammered out for Gehlen to return to Germany, re-establish his intelligence network, and serve the United States Government. Thus the Gehlen Organization was born.
The Gehlen Organization, or the “Org” as it was referred to, was then grafted on to the fledgling CIA at its creation in 1947, and it was often the only eyes and ears on the ground in many Soviet bloc countries after the war. It was through the Gehlen Organization that many hundreds, and perhaps thousands, of SS, SD, and Gestapo men came to work for the United States Government. It was the intelligence reports from these Nazi men, that wound up comprising an estimated 70% of all U.S. intelligence on the Soviet Union during the early part of the Cold War.
In 1956, the Org was handed over to West Germany and Gehlen became the first President of the Federal Intelligence Service (BND). He held this post until 1968 before being forced out due to a combination of factors. At his retirement he received one of the highest civilian grade pensions from the West German Republic, and allegedly, a pension from the CIA…
Source: “Godfather” of CIA, Nazi General Reinhard Gehlen–CIA’S Actual Files | ThereAreNoSunglasses