The National Science Foundations survey refers to science and engineering expenditures for separately budgeted research and development (R&D). The data was collected from 609 institutions of higher education in the U.S. and outlying areas and the survey coverage was expanded to collect information on R&D about each of the Nations 36 federally funded research and development centers.
Link
http://www.nsf.gov/pubsys/ods/getpub.cfm?nsf03316