The Preamble to the Constitution delineates the purposes of Mortar Board:

We, the undersigned, recognizing the advantage of a national union of senior honor societies, do hereby unite to form a national society whose purpose shall be to facilitate cooperation among these societies, to contribute to the self-awareness of its members, to promote equal opportunities among all peoples, to emphasize the advancement of the status of women, to support the ideals of the university, to advance a spirit of scholarship, to recognize and encourage leadership, to provide service, and to establish the opportunity for a meaningful exchange of ideas as individuals and as a group.
Mortar Board chapters across the nation are challenged to provide thoughtful leadership to the campus and community, to create an environment of effective communication, to move toward a meaningful goal, and to maintain the ideals of the society. Each chapter has the autonomy to determine its on implementation of the goals, National Project, and resolutions and recommendation set forth by delegates to the National Conference.
Mortar Board is a national network that include over 200 chapters, 50 alumni chapters, and 25 sections. After graduation, members are encouraged to keep their names and addresses current with the National Office. Since 1918, over 200,000 college seniors have been initiated into the Mortar Board tradition of scholarship, leadership, and service. We welcome you and invite you to share our tradition.