California Code, Revenue and Taxation Code - RTC § 23736

(a) A religious organization (other than a trust);

(b) An educational organization which normally maintains a regular faculty and curriculum and normally has a regularly enrolled body of pupils or students in attendance at the place where its educational activities are regularly carried on;

(c) An organization which normally receives a substantial part of its support (exclusive of income received in the exercise or performance by such organization of its charitable, educational, or other purpose or function constituting the basis for its exemption under Section 23701d) from the United States or any state or political subdivision thereof or from direct or indirect contributions from the general public;

(d) An organization which is operated, supervised, controlled, or principally supported by a religious organization (other than a trust) which is itself not subject to the provisions of this article;  and

(e) An organization the principal purposes or functions of which are the providing of medical or hospital care or medical education or medical research.