Funder: U.S. National Science Foundation
Due Dates: Proposals accepted anytime
Funding Amounts: Track 1: Up to $150,000/year (typically 3 years); Track 2: Up to $300,000 total; ~4 awards; $2.4M total program funding
Summary: Supports re-engagement and retraining of researchers returning from a hiatus in active research within chemical, bioengineering, environmental, or transport systems, or chemistry.
Key Information: PI eligibility confirmation required before submission; proposals without prior approval will be returned without review.