This set of detailed tables present data on the research and development (R&D) outlays and obligations of federal agencies. Outlays are provided by agency for total R&D and total R&D plant. Obligations are provided for R&D by agency for type of work (basic research, applied research, experimental development), field of R&D (for basic research, applied research, and experimental development), type of performer, and geographic area. Obligations are provided for R&D plant by agency for type of performer and geographic area. These data, collected by the Survey of Federal Funds for Research and Development from the National Center for Science and Engineering Statistics, are the primary source of information about federal funding for R&D in the United States.