We will resume MMM as an in-person conference at UCONN June 26-28, 2023. The conference will be June 27-June 28, with a preconference workshop on June 26. Keynote and featured speakers for 2023 include Bengt Muthen, Ellen Hamaker, and Tihomir Asparouhov. Bengt Muthen, Tihomir Asparouhov, and Ellen Hamaker will also present the preconference workshop. Conference proposals will be due January 30, 2023. The proposal site will open by November 1, 2022.