Greer sealed everything relating to the money.
Looks like only the Feds can "unseal" the truth here.
The Advocacy Center for Persons with Disabilities gets access to all financial records. I think they're our best hope right now.
From this link posted earlier:
http://www.centredaily.com/mld/centredaily/news/7079354.htm: "Under federal law, the agency is granted strong investigative powers, including examining medical and court-sealed guardian financial records, and its findings of abuse or neglect would be conclusive and pre-emptive of any court or other agency determination, said Patricia Anderson, an attorney for Terri Schiavo's parents."