The Iglesia ni Cristo anniversary is an annual celebration commemorating the founding of the religious organization, which was established on July 27, 1914, in the Philippines by Felix Manalo. This event is marked by various activities, including worship services, cultural presentations, and community outreach programs, reflecting the church's commitment to its members and the broader community. During the anniversary, members gather in large venues, often in stadiums or convention centers, to participate in special worship services. The event emphasizes unity and faith, showcasing the growth of the Iglesia ni Cristo both locally and internationally, as it has expanded to various countries around the world.