So far, for his work with Bout, he had received $250,000 from the Drug Enforcement Administration, he said. [Defense attorney] Dayan suggested he was in for much more if Bout was found guilty. “You have a financial stake in the outcome,” Dayan said. “I hope they will pay, but whether they pay, I do not know,” Sagastume said.

Here's the current crop of wanted targets for whom rewards are being offered. The page also lists the captured and killed targets.

The rewards program has been revamped during the Obama Administration as part of his Strategy to Combat Transnational Organized Crime:

A new rewards program will supplement the success of existing narcotics rewards programs in obtaining information that leads to the arrest and conviction of the leaders of transnational criminal organizations that pose the greatest threats to national security.

The policy (full version here) is being implemented by "The Interagency Policy Committee on Illicit Drugs and Transnational Criminal Threats, led by the National Security Staff and the Office of National Drug Control Policy."

For more on DEA's increasingly global reach and extra-territorial authority, read the 2010 Congressional Testimony of Anthony P. Placido, DEA's Assistant Administrator for Intelligence.