Complex sentence: The A. Livingston Kelley Environmental Education Center, built in 1982 following a sizable donation on behalf of Arthur Livingston Kelley, the KEEC, as it is more commonly referred to, houses the Nature Merit Badge Program for Camp Yawgoog.
Split into simpler sentences: The A. Livingston Kelley Environmental Education Center was built in 1982 following a sizable donation on behalf of Arthur Livingston Kelley. The KEEC, as it is more commonly referred to, houses the Nature Merit Badge Program for Camp Yawgoog.