Church of Scientology International

The Church of Scientology International, Inc. (CSI) is a Californian 501(c)(3) non-profit corporation. Within the worldwide network of Scientology corporations and entities, CSI is officially referred to as the "mother church" of the Church of Scientology. Developed by L. Ron Hubbard, Scientology is a religion that offers a precise path leading to a complete and certain understanding of one’s true spiritual nature and one’s relationship to self, family, groups, Mankind, all life forms, the material universe, the spiritual universe and the Supreme Being.