The 11th International GEOS-Chem Meeting (IGC11) was held at Washington University in St. Louis (Missouri, USA) on June 11-14, 2024 with 278 registrants from 96 institutions and 22 countries. Model clinics were held on June 10, 2024. Follow the links for:

• Oral and poster presentations from the meeting;
• Model development priority list coming out of the meeting.

We are grateful for the financial support for the meeting offered by NASA, NSF, NOAA, EPRI, and the Washington University in St. Louis James McKelvey School of Engineering, Center for the Environment, and McDonnell Academy.

We look forward to seeing you at the 12th International GEOS-Chem Meeting.

The GEOS-Chem Steering Committee