SUPPLEMENT DATED AUGUST 23, 2013

TO

PROSPECTUS DATED APRIL 29, 2011

FOR FUTURITY ACCUMULATOR II VARIABLE UNIVERSAL LIFE

PROSPECTUS DATED NOVEMBER 3, 2008

FOR FUTURITY SURVIVORSHIP II VARIABLE UNIVERSAL LIFE

PROSPECTUS DATED MAY 1, 2008

FOR FUTURITY PROTECTOR II VARIABLE UNIVERSAL LIFE

PROSPECTUSES DATED APRIL 25, 2007

FOR FUTURITY ACCUMULATOR VARIABLE UNIVERSAL LIFE AND

FUTURITY PROTECTOR VARIABLE UNIVERSAL LIFE

ISSUED BY SUN LIFE ASSURANCE COMPANY OF CANADA (U.S.)

SUN LIFE OF CANADA (U.S.) VARIABLE ACCOUNT I

Effective September 3, 2013, Dreman Value Management, L.L.C. (“DVM”) will no longer serve as subadvisor to the DWS Small Mid Cap Value VIP. All references to DVM are hereby deleted from the Prospectus.

THIS SUPPLEMENT SHOULD BE READ AND RETAINED FOR FUTURE REFERENCE.