Funder: National Institutes of Health
Due Dates: See Notice of Special Interest (NOSI) for deadlines | Final expiration: November 24, 2026
Funding Amounts: Budget and duration set by NOSI; typically up to 2 years within the parent award period; no fixed ceiling
Summary: Supports competitive revision applications to expand the scope of active NIH single project research grants or cooperative agreements in response to a published NOSI.
Key Information: Only current NIH awardees may apply, and applications must respond to a specific NOSI from an NIH Institute or Center.