The International Statistical Institute (ISI) is a non-profit, non-government organization dedicated to advancing the understanding, development, and practice of statistics worldwide. With over 4,500 members from more than 100 countries, the ISI, its seven Associations, and organizational members form a global network within the international statistical community. The ISI offers a wide range of products and services to support its mission.

This includes scientific congresses, courses, webinars, and workshops to promote knowledge and skills development. They also provide capacity-building programs, mentorship initiatives, and leadership programs for professionals and students in the field of statistics. As a renowned brand in the statistical community, the ISI organizes the biennial World Statistics Congress, attracting thousands of statisticians from around the world.

They also publish several professional and scientific journals and maintain collaboration with national statistical societies and international organizations. With its global reach and focus on connecting statisticians and organizations worldwide, the ISI plays a vital role in advancing statistical research, practice, and education