National Center for Science and Engineering Statistics | NSF 26-309 Table A-1. Agency and budget function crosswalk, federal R&D funding, by budget function: FYs 2024–26 (Crosswalk) Agency Budget function Agency for International Development X Army Corps of Engineers (civil) X Consumer Product Safety Commission X Department of Agriculture X X Department of Commerce X X Department of Defense (military) X Department of Education X Department of Energy X X X Department of Health and Human Services X X X Department of Homeland Security X X X X Department of the Interior X X Department of Justice X X Department of State X Department of Transportation X Department of Veterans Affairs X Environmental Protection Agency X National Aeronautics and Space Administration X X National Science Foundation X Nuclear Regulatory Commission X Postal Service X Smithsonian Institution X Social Security Administration X Tennessee Valley Authority X X = R&D function funded by specified agency. Source(s): Agencies' submissions to the Office of Management and Budget (OMB) per MAX Schedule C, agencies' budget justification documents, supplemental data obtained from agencies' budget offices, and Executive Office of the President, OMB, Budget of the United States Government, Fiscal Year 2026. National defense (050) International affairs (150) General science and basic research (251) Space flight, research, and supporting activities (252) Energy (270) Natural resources and environment (300) Agriculture (350) Commerce and housing credit (370) Transportation (400) Community and regional development (450) Education, training, employment, and social services (500) Health (550) Medicare (570) Income security (600) Veterans benefits and services (700) Administration of justice (750)