The Minerals, Metals & Materials Society (TMS) is a professional association that connects minerals, metals, and materials scientists and engineers who work in industry, academia, and government positions around the world. TMS is a qualified 501(c)(3) tax-exempt organization (EIN: 25-1484913).

Many of the programs conducted by TMS are made possible by the generous financial support of the American Institute of Mining, Metallurgical, and Petroleum Engineers (AIME).