SUPPLEMENT DATED APRIL 10, 2014

to

PROSPECTUSES DATED APRIL 11, 2006, AS SUPPLEMENTED DECEMBER 29, 2006,

AND PROSPECTUSES DATED MAY 1, 2006

FOR SUN LIFE FINANCIAL MASTERS IV AND SUN LIFE FINANCIAL MASTERS VII

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

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

This supplement contains information regarding changes to investment options that are available under your Contract.

Effective after the close of business on April 30, 2014, the names of the following investment options will change:

Old Name	New Name
Franklin Templeton VIP Founding Funds Allocation Fund	Franklin Founding Funds Allocation VIP Fund
Franklin Income Securities Fund	Franklin Income VIP Fund
Mutual Shares Securities Fund	Franklin Mutual Shares VIP Fund
Franklin Small Cap Value Securities Fund	Franklin Small Cap Value VIP Fund
Franklin Strategic Income Securities Fund	Franklin Strategic Income VIP Fund
Templeton Developing Markets Securities Fund	Templeton Developing Markets VIP Fund
Templeton Foreign Securities Fund	Templeton Foreign VIP Fund
Templeton Growth Securities Fund	Templeton Growth VIP Fund

THIS SUPPLEMENT SHOULD BE READ AND RETAINED FOR FUTURE REFERENCE.

Masters IV, Masters VII (US)                                                                                                                                          4/2014