A court ruling last week means plaintiffs can't seek compensation for their direct losses, but can pursue their lawsuits as shareholders representing Fannie Mae and Freddie Mac.
Prosecutors allege that co-owners of a company that offered assistance to borrowers going through short sales illegally charged fees for negotiating the sales.
A District Court judge ordered the Treasury Department to produce all documents attached to subpoenas. He also asked the Treasury to produce a log of any documents withheld based on an assertion of privilege.
Even though the two companies have paid Treasury about $250 billion over seven years, most of that was interest. They may still owe nearly $118 billion in principal.