The heads of two sunflowers against a black background.

Division of Integrative Organismal Systems (BIO/IOS)

The U.S. National Science Foundation Division of Integrative Organismal Systems (IOS) supports research that improves the understanding of organisms as integrated units of biological organization. 

""

Recent funding opportunities

Program
Next Required Due Date: March 3, 2025
Posted November 6, 2024
Dear Colleague Letter
Next Required Due Date: See letter for details
Posted October 28, 2024
Program
Next Required Due Date: January 23, 2025
Posted October 22, 2024

Upcoming events

Outreach
Webcast