The MSRC represents a wide range of mathematical research, falling broadly into the following categories listed below. You can also check listed by researcher.
Algebraic K-theory; classical algebra; homological algebra; sheaf theory
Amenability; abstract harmonic analysis; applications to quantum information theory; Banach algebras; Banach lattices; operator algebras
Optimization and Operational Research
Topology and Geometry
Applied algebraic topology; computational topology; homotopy theory; point set topology; stereology