California Code, Government Code - GOV § 12584

The Attorney General shall establish and maintain a register of charitable corporations, unincorporated associations, and trustees subject to this article and of the particular trust or other relationship under which they hold property for charitable purposes and, to that end, may conduct whatever investigation is necessary, and shall obtain from public records, court officers, taxing authorities, trustees, and other sources, whatever information, copies of instruments, reports, and records are needed for the establishment and maintenance of the register.