The Extraterrestrial Materials Analysis Group (ExMAG) meeting originally planned for April 25–27, 2023, has been rescheduled for August 1-3, 2023. This virtual meeting will be open to the public and scheduled over three six-hour days. The meeting will include updates from NASA HQ and curation as well as reports on the collections, sample return activities in progress and planned, advanced curation methods, NASA funding and facilities, and data archiving. There will be a virtual poster session and social event where community members can exchange information about extraterrestrial materials collections, curation, and analysis facilities. ExMAG invites members of the sample science community to present posters on extraterrestrial material collections and laboratory facilities used to analyze returned and collected extraterrestrial samples. For more information, visit https://www.lpi.usra.edu/exmag/meetings/exmagapril2023/.