Since 2021 the Plett Foundation has been a partner in the management of the Global Anabaptist Mennonite Encyclopedia Online (GAMEO). GAMEO provides reliable encyclopedia entries on Anabaptist/Mennonite history and theology as well as information on Anabaptist-related congregations, denominations, conferences, institutions, and significant individuals, as well as secular subject articles from an Anabaptist perspective. GAMEO includes the full text of the print Mennonite Encyclopedia, published in the 1950s, and has been updated continuously since it began in 1996. It contains over 16,900 articles.