SIR Web Sites
Sons In Retirement (SIR) is a fraternal organization of retired men. It has about 150 branches and 20,000 members in Northern California and Central California. SIR was founded in San Mateo, California in 1958 and subsequently incorporated as a non-profit public-benefit corporation. Select the blue button below to access the SIR State Web site.
SIR Branch 116 is one of seven branches in the Diablo Valley area of the San Francisco Bay East Bay. These seven branches are called "SIR Area 16". Select the blue button below to access the SIR Area 16 Web site.