Great find. Lots of different things on this plate. Marked 1983 as the dedication date. This is from the Masonic Center of Lancaster Pennsylvania.
Features:
Lodge of Perfection °14
Job’s Daughters
Rainbow Girls
Commadry 13
York Rite
Chapter 43
Council 19
Blue Lodges 43 476 764
DeMolay
Lancaster Forest 27
Tall Cedars of Lebanon
Lancaster Court No 70
Order of the Amaranth
Alta Shrine No 38
Order of the Eastern Star 315 405 501