Common use of TO PARTICIPATION AGREEMENT Clause in Contracts

TO PARTICIPATION AGREEMENT. This AMENDMENT NO. 4 TO PARTICIPATION AGREEMENT (the “Amendment”) is made and entered into as of this 1st day of June, 2010, by and among SUN LIFE ASSURANCE COMPANY OF CANADA (U.S.) (the “Company”), on its own behalf and on behalf of each separate account of the Company (each an “Account”) identified in the Participation Agreement (as defined below), THE UNIVERSAL INSTITUTIONAL FUNDS, INC. (the “Fund”), XXXXXX XXXXXXX DISTRIBUTION, INC. (the “Underwriter”), and XXXXXX XXXXXXX INVESTMENT MANAGEMENT INC. (the “Adviser”).

TO PARTICIPATION AGREEMENT. This AMENDMENT NO. 4 2 TO PARTICIPATION AGREEMENT (the “Amendment”) is made and entered into as of this 1st 10th day of JuneDecember, 20102007, by and among SUN LIFE ASSURANCE COMPANY OF CANADA (U.S.) (the “Company”), on its own behalf and on behalf of each separate account of the Company (each an “Account”) identified in the Participation Agreement (as defined below), THE UNIVERSAL INSTITUTIONAL FUNDS, INC. (the “Fund”), XXXXXX XXXXXXX DISTRIBUTION, INC. (the “Underwriter”), and XXXXXX XXXXXXX INVESTMENT MANAGEMENT INC. (the “Adviser”).

TO PARTICIPATION AGREEMENT. This AMENDMENT NO. 4 6 TO PARTICIPATION AGREEMENT (the “Amendment”) is made and entered into as of this 1st day of JuneDecember , 20102011, by and among SUN LIFE ASSURANCE COMPANY OF CANADA (U.S.) (the “Company”), on its own behalf and on behalf of each separate account of the Company (each an “Account”) identified in the Participation Agreement (as defined below), THE UNIVERSAL INSTITUTIONAL FUNDS, INC. (the “Fund”), XXXXXX XXXXXXX DISTRIBUTION, INC. (the “Underwriter”), and XXXXXX XXXXXXX INVESTMENT MANAGEMENT INC. (the “Adviser”).

TO PARTICIPATION AGREEMENT. This AMENDMENT NO. 4 5 TO PARTICIPATION AGREEMENT (the “Amendment”) is made and entered into as of this 1st day of JuneAugust , 20102011, by and among SUN LIFE ASSURANCE COMPANY OF CANADA (U.S.) (the “Company”), on its own behalf and on behalf of each separate account of the Company (each an “Account”) identified in the Participation Agreement (as defined below), THE UNIVERSAL INSTITUTIONAL FUNDS, INC. (the “Fund”), XXXXXX XXXXXXX DISTRIBUTION, INC. (the “Underwriter”), and XXXXXX XXXXXXX INVESTMENT MANAGEMENT INC. (the “Adviser”).

TO PARTICIPATION AGREEMENT. This AMENDMENT NO. 4 3 TO PARTICIPATION AGREEMENT (the “Amendment”) is made and entered into as of this 1st 6th day of JuneOctober, 20102008, by and among SUN LIFE ASSURANCE COMPANY OF CANADA (U.S.) (the “Company”), on its own behalf and on behalf of each separate account of the Company (each an “Account”) identified in the Participation Agreement (as defined below), THE UNIVERSAL INSTITUTIONAL FUNDS, INC. (the “Fund”), XXXXXX XXXXXXX DISTRIBUTION, INC. (the “Underwriter”), and XXXXXX XXXXXXX INVESTMENT MANAGEMENT INC. (the “Adviser”).