U.S. Department of Energy’s Office of Science Graduate Student Research Fellowship Program
Deadline: Nov. 15

Postdoctoral Fellowships at Sandia Laboratories
All awards reserved for U.S. citizens. The Von Neumann Fellowship is reserved for those with a Ph.D. in applied or computational mathematics.   
Deadline: Nov. 26

Environmental Defense Fund Climate Corps Fellowship
Deadline for first-round offer consideration: Dec. 3
Deadline for all applicants: Jan. 7, 2019

National Defense Science and Engineering Graduate Fellowship
Deadline: Dec. 7

National Physical Science Consortium: Graduate Fellowships in Science, Mathematics, and Engineering
Awards reserved for U.S. citizens. 
Deadline: Dec. 8

Ford Foundation Fellowship Programs
Postdoctoral Fellowship deadline: Dec. 13
Dissertation Fellowship deadline: Jan. 8, 2019

P.E.O. International Peace Scholarship
Deadline/Special Note: Eligibility must be established before application material is sent to applicants. The completed eligibility form will be accepted electronically in the IPS office through Dec. 15.

Chateaubriand Fellowship Program
Deadline: Jan. 8, 2019

Winter Data Science Fellowship Opportunity 
Awards reserved for those within one year of obtaining or have already obtained a master's or Ph.D. degree.
Deadline: Jan. 7-March 1, 2019