The International Society for Bayesian Analysis (ISBA) is a society with the goal of promoting Bayesian analysis for solving problems in the sciences and government. It was formally incorporated as a not for profit corporation by economist Arnold Zellner and statisticians Gordon M. Kaufman and Thomas H. Leonard on 10 November 1992. It publishes the electronic journal Bayesian Analysis and organizes world meetings every other year. ISBA is an "official partner" of the Joint Statistical Meetings.