Funder: National Science Foundation

Due Dates: September 30, 2025 (Full Proposal Target Date) | September 30, Annually Thereafter

Funding Amounts: Typical awards: $150,000–$200,000 per year for up to 3 years (max 5 years); ~10–15 new awards/year; total program budget ~$3M/year.

Summary: Supports research to advance understanding and predictive modeling of Earth's magnetosphere, its coupling to the atmosphere, and solar wind interactions.

Key Information: Proposals must be submitted via Research.gov or Grants.gov; only two proposals per investigator per year.