MUFON is currently the largest and oldest UFO organization in the world that publishes a monthly journal, holds an annual symposium, has a structured field investigator training program and currently has more than 800 trained field investigators, has a nationwide rapid response team for high value investigations, has a membership of 2,800 people, has a continually improving computerized UFO case management system, has a trained underwater dive team, and has an active business board of directors.