This document provides an introduction to the 11th annual edition of The Muslim 500 publication. It lists the categories that influential Muslims are selected from, which include Scholarly, Political, Administration of Religious Affairs, Preachers and Spiritual Guides, Philanthropy/Charity and Development, Social Issues, Business, Science and Technology, Arts and Culture, Qur'an Reciters, Media, Celebrities and Sports Stars, and Extremists. It also provides a brief overview of what is included in this edition, such as the updated Top 50 and 450 lists, the House of Islam essay, Persons of the Year selections, guest contributions, book reviews, and appendices with population and social media statistics.