The Four State MOAA Chapter holds 12 meetings a year featuring guest speakers on topics relevant to the members. A special Annual meeting/Christmas party is held each December for election of chapter officers and fellowship. The chapter supports 6 local JROTC programs and a SROTC at Pittsburg State University, Pittsburg, KS. Additionally, the chapter supports an Officer Candidate School at Missouri Southern State University (MSSU), Joplin, MO that is sponsored by the Missouri National Guard.
The chapter also supports the Veterans Court of Jasper County, MO; the Veterans Home at Mt. Vernon, MO, Museum of Flight at Joplin, MO; annual Veteran's Day observances; placement of missing Veteran headstones and providing Veteran memorial stones at local War memorials.