The International Statistical Institute (ISI) is a professional organization dedicated to promoting the understanding and application of statistics worldwide. Founded in 1885, it serves as a platform for statisticians and data scientists to share knowledge, collaborate, and advance the field of statistics. The ISI organizes conferences, publishes research, and provides resources to enhance statistical education and practice. The ISI also supports various regional and thematic associations, fostering a global community of statisticians. Its mission includes improving the quality of statistical data and promoting the use of statistics in decision-making processes across different sectors, including government, business, and academia.