Over 100,000 timeseries. Federal Budget Incredible source of data not only on the currentbudget but also historic series. This site provides many years of data on the banking industry in the U.S. at both the national and state level. There is also an on-line periodical which discusses current trends in the banking sector, as well as regulatory information. This site contains a plethora of data on secondary and post-secondary education characteristics.
Several surveys undertaken by NCES are also available here.
The National Bureau of Economic Research's macro data archive. Mostof their macro data can be obtained through FRED, but they do offerveryold time-series of several variables that I have yet to see elsewhere. Detailed information about the labor market experiencesandother aspects of the lives of six groups of men and women. Every conceivable government database. Panel Study of Income Dynamics University of Michigan's data set examining individual income and characteristicsover time.