[2] The association's self-stated mission is also "to support and enhance the effectiveness of those in all areas of criminal justice and crime victim organizations in their efforts to create safer communities.

[5][6][7] Additionally, the association serves as an advocate for prosecutors in public policy matters; the APA also has potential partnerships with other justice organizations.

[2][5] The APA has taken notable public stances on matters such as discovery, castle doctrine,[8] gun violence, juvenile justice,[9] pretrial process, continuous alcohol monitoring, and animal cruelty crimes.

[10] The APA is governed by a board of directors and managed by a president and chief executive officer (CEO).

[11] The current chairperson of the board is Jean Peters Baker, Jackson County, Missouri district attorney.