If the Appropriations Committee passes the bill, it would require two-thirds approval from the full Senate before it could be sent to the California Assembly for consideration.
Boy Scouts of America spokesman Deron Smith declined to comment on Wednesday's vote. Conservative legal aid groups have said they would sue if the bill gets enacted into law because it penalizes groups based on their beliefs.
The BSA is reviewing its membership policies. Later this month, Scouting's executive officers will present a resolution regarding the policy to be considered in May by the voting members of the National Council.