AMENDMENT TO SERVICING AGREEMENT

AMENDMENT TO SERVICING AGREEMENT

This Amendment, effective on the date set forth below, is entered into by and between EACH XXXXXXX FUND LISTED IN THE SCHEDULE OF FUNDS ATTACHED HERETO AS SCHEDULE I (each a “Fund” and together the “Funds”) and Xxxxxxx Investment Services, Inc.

WHEREAS, on January 1, 1998, each Fund and Xxxxxxx Shareholder Services, Inc. entered into an amended distribution agreement (“Agreement”); and

WHEREAS, effective April 30, 2011, Xxxxxxx Shareholder Services, Inc. changed its name to “Xxxxxxx Investment Services, Inc.”;

NOW, THEREFORE, it is hereby agreed that the Agreement is revised to reflect this name change of the administrator to “Xxxxxxx Investment Services, Inc.”

Date: March 14, 2012

EACH FUND LISTED IN THE ATTACHED SCHEDULE I

By:  /s/Xxxxxxx X. Xxxxxxxxx

Name: Xxxxxxx X. Xxxxxxxxx

Title: Vice President and Secretary

Xxxxxxx Investment Services, Inc.

By:  /s/Xxxxxx X. Xxxxxxxxxxx

Name: Xxxxxx X. Xxxxxxxxxxx

Title:   Executive Vice President, Chief Financial

      and Administrative Officer

AMENDMENT TO SERVICING AGREEMENT

SCHEDULE I

The Xxxxxxx Fund

Xxxxxxx Tax-Free Reserves

Xxxxxxx Social Investment Fund

Xxxxxxx World Values Fund, Inc.

First Variable Rate Fund for Government Income

Xxxxxxx Social Index Series, Inc.

Xxxxxxx Impact Fund, Inc.

Xxxxxxx Variable Series, Inc.