 There are both independently founded Sai Study Groups worldwide, and also local "Sai Samithis" (Sathya Sai Baba groups) are part of a hierarchical structure called the Sathya Sai Organization.As of 2007, the chairman of the organization is the American Michael Goldstein.The logo of the Sathya Sai organization is a stylized lotus flower with the text of the five human values written in each petal.