OMAHA, NE--(Marketwired - May 9, 2014) - Physicians Mutual has been awarded the Promise to the Earth Award from the Arbor Day Foundation. The award recognizes the sustained commitment and leadership by a corporation partnering with the Arbor Day Foundation on special projects. The company was presented with the distinctive award at the recent Arbor Day Foundation's annual Arbor Day Awards held in Nebraska City, Neb.