Proposals for the 2023 Marie Skłodowska-Curie Postdoctoral Fellowships (formerly Individual Fellowships) under Horizon Europe are due at 11:00 AM (EST), Wednesday, September 13, 2023. Due to the time difference and site traffic in the EU portal, all applications will be submitted by 5:00 PM EST on Tuesday, September 12, 2023. In order to meet this sponsor deadline, ALL proposals are due to OSP/SPA/ORA by 9:00 AM (EST) on Tuesday, September 5, 2023. Refer to the OSP Blog .