At a glance
The tables below provide a summary of new award activity by year for research grants (R01, R03 and R21). Success rates are defined as the number of new awards by the number of applications reviewed in a given year.
Content Source
National Institute for Occupational Safety and Health
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Published: May 15, 2024
Updated: October 28, 2026
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Reviewed: February 16, 2024
The information on this page was last reviewed by subject matter experts to ensure accuracy.