Funder: U.S. National Science Foundation
Due Dates: Proposals accepted anytime
Funding Amounts: ~$60 million annually across the full Antarctic Program (field and non-field); ~50 awards/year; standard or continuing grants
Summary: Supports research advancing understanding of Antarctic systems and their global connections, using existing data/samples or not requiring U.S. Antarctic Program field support.
Key Information: For research not requiring USAP fieldwork; proposals requiring field support must use NSF 23-509.