Infinity symbol containing molecules, bees, forests, and cities

Directorate for Biological Sciences (BIO)

The U.S. National Science Foundation Directorate for Biological Sciences (BIO) supports research and education that advances understanding of all forms of life at all scales โ€” from cells to ecosystems and across space and time. 

Recent funding opportunities

Dear Colleague Letter
Next Required Due Date: See letter for details
Posted September 18, 2025
Program
Next Required Due Date: October 27, 2025
Posted September 5, 2025
Program
Next Required Due Date: January 20, 2026
Posted July 9, 2025

Explore BIO

A yellow platform with solar panels and other equipment on it floating on a still lake with trees showing fall colors in the background.

Division of Biological Infrastructure (BIO/DBI)

Invests in the innovation and capacity-building of cutting-edge research infrastructure for fundamental biological science including human capital, technologies, institutes and centers and mid- to large-scale facilities.

Upcoming events

โ€“
Q&As and information sessions
Topic: New research and training opportunities at the National Synthesis Center for Emergence in the Molecular and Cellular Sciences (NCEMS)
โ€“
Q&As and information sessions