The Albert Ellis Institute is a nonprofit organization located in New York City, dedicated to promoting the principles of Rational Emotive Behavior Therapy (REBT). Founded by psychologist Albert Ellis in 1959, the institute offers training, workshops, and resources for mental health professionals and the public to understand and apply REBT techniques. In addition to educational programs, the institute provides individual and group therapy sessions to help clients address emotional and behavioral issues. The Albert Ellis Institute aims to enhance mental well-being by teaching individuals how to challenge irrational beliefs and develop healthier thinking patterns.