NSF extends SBIR submission window

  • November 3, 2023

The current SBIR/STTR Phase I solicitation submission window end date has been extended to 5:00 PM submitter’s local time on Tuesday, January 9, 2024. Stay tuned for new SBIR/STTR submission opportunities.

The extension of the SBIR/STTR Phase I solicitation submission window end date to January 9, 2024, is important for applicants to pay attention to because it provides them with additional time to prepare and submit their proposals1,2,3

This extension may be particularly beneficial for those who need more time to complete their proposals or who were not able to meet the original deadline. By staying tuned for new SBIR/STTR submission opportunities, applicants can also stay informed about future funding opportunities and deadlines1.

It is important for applicants to carefully review the SBIR/STTR solicitation and follow the proposal preparation instructions and evaluation criteria outlined in the solicitation documents5.

NSF Small Business Innovation Research (SBIR)/ Small Business Technology Transfer (STTR) Programs Phase I

National Science Foundation Directorate for Technology, Innovation and Partnerships Translational Impacts Submission Window Date(s) (due by 5 p.m. submitter’s local time): November 22, 2022 – March 01, 2023 March 02, 2023 – July 05, 2023 July 06, 2023 – January 9, 2024 ALERT: The current SBIR/STTR Phase I solicitation submission window end date has been extended to 5:00 PM submitter’s local time on Tuesday, January 9, 2024.


We work with high-growth startups and organizations that support the startup and innovation ecosystem. We build highly specific non-dilutive funding menus, provide proposal preparation services, and measure outcomes of funding through evaluation. Schedule a consult call with us HERE.

error: