Find tools, reports, data, and analyses to help you learn more about NIH-funded research and spending. Two key parts of this site are the Research, Condition, and Disease Categorization (RCDC) and the Research Portfolio Online Reporting Tools Expenditures and Results (RePORTER).
Get a big picture overview of NIH spending. This database provides estimates of NIH funding based on over 250 research categories. If you drill down far enough through the RCDC database, you'll end up in the RePORTER.