Marine Corps League

The Marine Corps League is the only Congressionally chartered United States Marine Corps-related veterans organization in the United States. Its Congressional Charter was approved by the 75th U.S. Congress and signed by President Franklin D. Roosevelt on August 4, 1937. The organization credits its founding — in 1923 — to legendary Marine Corps Commandant John A. Lejeune. Wikipedia*

On the C-SPAN Networks:
Marine Corps League has hosted 1 event in the C-SPAN Video Library; the first program was a 1987 Speech.