SUN LIFE ASSURANCE COMPANY OF CANADA (U.S.)
SUPPLEMENT DATED DECEMBER 7, 2005

TO PROSPECTUS DATED DECEMBER 31, 2003
FOR KEYPORT ADVISOR OPTIMA

ISSUED BY KEYPORT VARIABLE ACCOUNT A

TO PROSPECTUSES DATED MAY 1, 2003
FOR FUTURITY ACCOLADE, FUTURITY FOCUS II,
FUTURITY SELECT FOUR, FUTURITY SELECT FOUR PLUS,
FUTURITY SELECT INCENTIVE, FUTURITY SELECT FREEDOM,
and FUTURITY SELECT SEVEN,

AND TO PROSPECTUSES DATED APRIL 29, 2005
FOR FUTURITY II and FUTURITY III

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

This supplement contains information about the AIM V.I. Growth Fund and AIM V.I. Premier Equity Fund (the "Funds").

The Board of Trustees of the Funds has approved proposals to reorganize each of the Funds into the respective Acquiring Fund listed below, subject to shareholder approval and the satisfaction of certain other conditions. If shareholders of a Fund approve the proposal relating to the reorganization of their Fund, and all other conditions are satisfied or waived, all of the assets of that Fund will be transferred to the respective Acquiring Fund and shareholders of that Fund will receive shares of the respective Acquiring Fund in exchange for their shares. Shareholders of each Fund are scheduled to vote on the proposal relating to the reorganization of their Fund at a special meeting of shareholders to be held on or about April 4, 2006. If approved at the special meeting, the reorganizations are proposed to take place shortly thereafter.

Funds	Acquiring Funds
AIM V.I. Growth Fund	AIM V.I. Capital Appreciation Fund
AIM V.I. Premier Equity Fund	AIM V.I. Core Equity Fund

THIS SUPPLEMENT SHOULD BE READ AND RETAINED FOR FUTURE REFERENCE.

AIM2.SUP(US) 12/05