Join the 1st Battalion, 5th Marines Association to stay connected with Marines, Corpsmen, and families who share the same battles, stories, and traditions. Your membership helps preserve the history and legacy of 1/5 and honors those who served.As a member, you’ll receive updates on reunions, memorial events, and support efforts for veterans and active-duty Marines. We welcome members who have served with 1/5 from all eras! Stand with your battalion once more—on and off the field.