The staff will review for declassification more than 40 million pages that are more than 25 years old.
His 73-member staff, he said, had reviewed more than 200,000 pages of Central Intelligence Agency documents and conducted 800 interviews.
Investigators are already reviewing 80,000 pages of records from the state police and the attorney general's office.
The committee interviewed 150 witnesses and reviewed 500,000 pages of documents.
Today the jury, deliberating a sixth day, reviewed more than 1,300 pages of documents.
It also reviewed more than 10,000 pages of documents related to the investigations.
In the course of the investigation, Committee staff reviewed more than 30,000 pages of documentation provided by the intelligence community.
He said the agencies had reviewed more than five million pages of documents and interviewed workers at hundreds of failed savings institutions.
In the course of the investigation, the committee conducted 188 interviews, reviewed 10,000 pages of documents and inspected 1,200 photographs.
FDA is currently reviewing and evaluating more than 1,600 pages of comments.