- National Institutes of Health Office of Extramural Research Grants and Grant Funding
- NIH Research Portfolio Online Reporting Tools (RePORT) - This website provides access to NIH funding information including analyses, statistics, reports, and the RePORTER database.
- National Science Foundation's FastLane
- National Science Foundation A-Z Index of Funding Opportunities
Additional resources for funding (including foundation/organization sources) can be found by searching the Digital Library for the Grants/Funding subject, using grants or funding as a keyword, or for specific organization names.