2025-26 Research Administration Services (RAS) Winter Break Deadlines

RAS due dates will be modified for proposal and award submissions with sponsor due dates from Wednesday, December 24, 2025, through January 9, 2026. In line with the MIT winter break:

  • Waivers cannot be accepted for proposals due to sponsors between December 23, 2025, and January 7, 2026.
     
  • By Friday, December 12, MIT RAS must receive all fully negotiated agreements that need to be signed or invoiced for year end. 

Please notify your RAS CA of any proposal or award submissions impacted by this winter break schedule as soon as possible.

Revised Proposal Deadlines

Complete and final proposals must be submitted to RAS by 9AM five full business days before the sponsor deadline date. The sponsor due date is not part of the RAS review period calculation. Use the RAS Due Date Calculator to confirm the date proposals are due to RAS during the months of December and January to avoid missing proposal submission deadlines.

All times listed in the tables below are Eastern Standard Time.

Proposals due to sponsors between December 23, 2025, and January 7, 2026, are not waiver eligible. Proposals without a waiver will not be submitted.

Revised Proposal Deadlines

Sponsor Deadline

MIT RAS Deadline

Waiver Considerations

December 23, 2025 – January 4, 2026

December 16, 9am EST

No waivers accepted

Monday, January 5, 2026

December 17, 9am EST

No waivers accepted

Tuesday, January 6, 2026

December 18, 9am EST

No waivers accepted

Wednesday, January 7, 2026

December 19, 9am EST

No waivers accepted

Thursday, January 8, 2026

December 22, 9am EST

Waivers accepted

Friday, January 9, 2026

December 23, 9am EST

Waivers accepted

Sponsors with known proposal deadlines in late December 2025 – early January 2026

Sponsor Deadline

MIT RAS Deadline

Sponsor/Opportunity

Sunday, January 4, 2026

December 16, 9am EST  

National Bureau of Economic Research (NBER) Graduate Fellowships on Fiscal and Economic Effects of Innovation and Productivity Policies

Monday, January 5, 2026

December 17, 9am EST

AASM Foundation Bridge to Success Grant for Early Career Investigators

Monday, January 5, 2026

December 17, 9am EST

Lustgarten Foundation Innovation & Collaboration Program

Wednesday, January 7, 2026

December 19, 9am EST

National Bureau of Economic Research (NBER) Dissertation Fellowships on Gender in the Economy

Thursday, January 8, 2026

December 22, 9am EST

Melanoma Research Alliance/Team Science Award

Thursday, January 8, 2026

December 22, 9am EST

NSF 23-568

Friday, January 9, 2026

December 23, 9am EST

Arthritis National Research Foundation (ANRF) Research Grant

Friday, January 9, 2026

December 23, 9am EST

Cancer Research Institute (CRI) IGNITE Award