X0203 3 2011-03-03 0 0001500096 KAYNE ANDERSON MIDSTREAM/ENERGY FUND, INC. KMF 0001381352 Sun Life Assurance CO of Canada 150 KING STREET WEST TORONTO A6 M5H 1J9 ONTARIO, CANADA 0 0 1 0 0001097362 SUN LIFE FINANCIAL INC SUN LIFE ASSURANCE CO OF CANADA 150 KING STREET WEST SUITE 1400 TORONTO A6 ONTARIO, CANADA 0 0 1 0 0000745544 SUN LIFE ASSURANCE CO OF CANADA US ONE SUN LIFE EXECUTIVE PARK, SC 2335 WELLESLEY HILLS MA 02481 0 0 1 0 Series A Mandatory Redeemable Preferred Shares 560000 D Series A Mandatory Redeemable Preferred Shares 600000 I See below. Series A Mandatory Redeemable Preferred Shares 40000 D Direct ownership held by Sun Life Assurance Company of Canada (U.S.), an affiliate of Sun Life Assurance Company of Canada. Sun Life Financial Inc. owns 100% of the outstanding shares of common stock of Sun Life Assurance Company of Canada, the direct owner of 560,000 of the Series A Mandatory Redeemable Preferred Shares of Kayne Anderson Midstream/Energy Fund, Inc. and indirectly, through a series of holding companies, owns 100% of the outstanding shares of common stock of Sun Life Assurance Company of Canada (U.S.), the direct owner of 40,000 of the Series A Manadatory Redeemable Preferred Shares of Kayne Anderson Midstream/Energy Fund, Inc. /s/ John T. Donnelly, Senior Managing Director, Investment Products and Strategies on behalf of Sun Life Assurance Company of Canada and Sun Life Assurance Company of Canada (U.S.) 2011-03-08 /s/ Ann King, Assistant Vice President and Senior Counsel 2011-03-08