The Four Pillars of The American Legion summarize the organization’s mission:

Veterans Affairs & Rehabilitation – Supporting veterans through healthcare access, benefits assistance, and rehabilitation services.

National Security – Promoting a strong national defense and supporting active-duty, Guard, and Reserve service members.

Americanism – Encouraging patriotism, civic education, and respect for national values and traditions.

Children & Youth – Providing mentorship, education, and programs that support the well-being of young people, especially those in military families.