The Martin C. Kauffman 100 Club of Alameda County is a 501 (c)(3) not for profit charitable organization providing immediate financial support to spouses of police officers and firefighters that are killed in the line of duty in Alameda County. The Club also provides college scholarships for the children of the police officers and firefighters killed in the line of duty in Alameda County.

The Club was founded in 1974 by Martin C. Kauffman and has grown to over 1000 active members.