The Royal Arch Masons of California, Chapter Number 1, is a Masonic fraternal organization operating under the lodge system, focusing on human services management, education, and the promotion of Freemasonry in the Bay Area. With an operating budget of $38.9K and total revenue of $41.2K for the 2024 filing year, the chapter conducts monthly meetings to confer degrees and make charitable contributions. The organization does not rely on a single funder for 50% or more of its revenue.