AMENDMENT TO INVESTMENT SUB-ADVISORY AGREEMENT BETWEEN JACKSON NATIONAL ASSET MANAGEMENT, LLC AND WELLINGTON MANAGEMENT COMPANY, LLP This AMENDMENT is made by and between JACKSON NATIONAL ASSET MANAGEMENT, LLC, a Michigan limited liability company and...

                                   AMENDMENT
                                       TO
                       INVESTMENT SUB-ADVISORY AGREEMENT
                                    BETWEEN
                     ▇▇▇▇▇▇▇ NATIONAL ASSET MANAGEMENT, LLC
                                      AND
                       WELLINGTON MANAGEMENT COMPANY, LLP

     This AMENDMENT is made by and between ▇▇▇▇▇▇▇ NATIONAL ASSET MANAGEMENT,
LLC, a Michigan limited liability company and registered investment adviser
("Adviser"), and WELLINGTON MANAGEMENT COMPANY, LLP, a Massachusetts limited
liability partnership and registered investment adviser ("Sub-Adviser").

     WHEREAS, the Adviser and Sub-Adviser entered into an Investment
Sub-Advisory Agreement dated as of November 1, 2005 ("Agreement"), whereby
Adviser appointed Sub-Adviser to provide certain sub-investment advisory
services to the investment portfolios of the JNL Investors Series Trust
("Trust"); and

     WHEREAS, pursuant to the liquidation of certain funds from the Trust, the
following investment portfolio needs to be removed from the Agreement:

     ▇▇▇▇▇▇▇ Perspective Money Market Fund

     NOW THEREFORE, in consideration of the mutual covenants herein contained,
the parties hereby agree to amend the Agreement as follows:

1.   Schedule A to the Agreement is hereby deleted and replaced in its entirety
     with Schedule A dated September 30, 2009, attached hereto.

2.   Schedule B to the Agreement is hereby deleted and replaced in its entirety
     with Schedule B dated September 30, 2009, attached hereto.

     IN WITNESS WHEREOF, the Adviser and the Sub-Adviser have caused this
Amendment to be executed as of this 30th day of September, 2009.

▇▇▇▇▇▇▇ NATIONAL                              WELLINGTON MANAGEMENT
ASSET MANAGEMENT, LLC                         COMPANY, LLP

By:    /s/ ▇▇▇▇ ▇. ▇▇▇▇▇                      By:    /s/ ▇▇▇▇▇ ▇. ▇▇▇▇▇▇
Name:  ▇▇▇▇ ▇. ▇▇▇▇▇                          Name:  ▇▇▇▇▇ ▇. ▇▇▇▇▇▇
Title: President                              Title: Senior Vice President


                                   SCHEDULE A
                                   ----------
                               SEPTEMBER 30, 2009
                                    (Funds)
                             JNL Money Market Fund


                                   SCHEDULE B
                                   ----------
                               SEPTEMBER 30, 2009
                                 (Compensation)

                             JNL Money Market Fund
                             ---------------------
                 AVERAGE DAILY NET ASSETS        ANNUAL RATE
                 $0 to $750 Million:             .05%*
                 $750 Million to $1 Billion:     .04%*
                 Over $1 Billion:                .025%*

*  The  assets  of  the JNL/Select Money Market Fund of JNL Series Trust and the
assets  of  the  JNL  Money  Market  Fund  of JNL Investors Series Trust will be
combined  for  purposes  of  determining  the  applicable  annual  rate.