California Code, Revenue and Taxation Code - RTC § 23701k

Religious or apostolic corporations, if such corporations have a common treasury or community treasury even if such corporations engaged in business for the common benefit of the members, but only if the members thereof include (at the time of filing their returns) in their gross income their entire pro rata shares, whether distributed or not, of the net income of the corporation for such year. Any amount so included in the gross income of a member shall be treated as a dividend received.