 Ameritas Life Insurance Corp. merged with Acacia Mutual Holding Company in 1999.On January 1, 2006, Ameritas Acacia Mutual Holding Company merged with the Union Central Mutual Holding Company of Cincinnati, Ohio and became UNIFI Mutual Holding Company.Union Central Life was originally established as a mutual life insurance company in 1867 and had formed its own mutual insurance holding company in 2005.