Funder: NASA Headquarters

Due Dates: September 18, 2025 (Step-1) | November 13, 2025 (Step-2)

Funding Amounts: Typical awards are for 3 years; some programs allow up to 5 years. Award size varies by proposal scope; no specific ceiling/floor stated.

Summary: Supports research and applications teams for the TROPICS and PREFIRE Earth Venture missions to advance Earth science using NASA's space-based observations.

Key Information: Step-2 proposals require prior Step-1 submission; U.S. institutions primarily eligible.