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. 


SIR Branch 116 is one of six branches in the Diablo Valley area of the San Francisco Bay East Bay. These six branches are called "SIR Area 2". Use  the blue links below to access the associated web sites.