The Greene County 100 club is a 501(C)3, not-for-profit organization that provides financial support to the surviving spouse and dependent children of police officers and firefighters killed in the line of duty in Greene County, Missouri.

Those covered are full-time, part-time or volunteer law enforcement officers or firefighters killed in the line of duty while performing official duties for a law enforcement or fire agency of, or within, Greene County.

Surviving spouses are given immediate financial support, within hours of the death of a police officer or fire fighter. The initial goal of the Greene County 100 Club is to provide $5,000 to cover expenses.