- March 4–29
- Program: New Developments in Free Probability and Applications
- – March 4-8, 2019 – Free Probability: the theory, its extensions
- – March 25-29, 2019 – Free Probability: the applied perspective
- April 1–26
- Program: Topological and Rigorous Computational Methods for High Dimensional Dynamics

- – April 1-2, 2019 – Tutorial: A Computer-Assisted Constructive Approach to Nonlinear Dynamical Systems
- April 29 – May 17
- Program: Faces of Integrability Program

– April 29 – May 3, 2019 – Spring School on Faces of Integrability

– May 6 – 10, 2019 – Workshop on Faces of Integrability - May 8–29
- Program: Data Assimilation: Theory, Algorithms, and Applications
- – 8 – 10 May 2019 – Training school
- – 15 – 17 May 2019 – Data Assimilation : Methodology and Applications
- – 16 May 2019 – Distinguished Lecture : Andy Majda
- – 27 – 29 May 2019 – Inverse Problems and Machine Learning (IPML)

- June 1–30
- Program: Homological Algebra, Microlocal Analysis and Symplectic Geometry
- July 1–31
- Expansions, Lie Algebras and Invariants
- August 1–31
- Program : Quiver Varieties and Representation Theory

– August 5-9 – Mini-courses and lectures: Cluster algebras

– August 12-16 – Workshop on quiver varieties and representation theory - – August 19-23 – Mini-courses and lectures: Quiver variety

- August 26 – September 20
- Low-Dimensional Topology
- – August 26-30, 2019 – Discovery School “Progress in Low Dimensions”
- – August 30 – September 6, 2019 – Ciprian Manolescu’s Aisenstadt Lectures Series
- – September 9-13, 2019 – CIRGET Hot Topics Lecture Series by Lisa Picirillo (Brandeis University & MIT)
- – September 16-20, 2019 – Codimension one phenomena in low-dimensional topology

- September 3–7
- Workshop on New Trends in Polynomial Differential Systems
- October 1–31
- Mixed Integer Nonlinear Programming: Theory and Computation
- November 1–30
- Mathematical Physiology—Better Health Through Mathematics

November 27