The Government Printing Office has made a mobile version of the fiscal year 2013 federal budget available at http://m.gpo.gov/budget.
From GPO:
The mobile app for the FY13 Budget of the U.S. Government provides mobile users with access to the text and images of the main FY13 Budget book, including the Budget Message of the President, information on the President’s priorities, and budget overviews organized by agency. Summary tables are available in pdf format.
