SERVICING AGREEMENT

ADDENDUM TO SCHEDULE A

For its services under the Servicing Agreement between Calvert Investment Services, Inc. (“CIS”) and Calvert Responsible Index Series, Inc., CIS is entitled to receive from the Fund fees as set forth below:

Fund and Portfolio	Annual Account Fee*
Calvert Responsible Index Series, Inc.
Calvert U.S. Mid Cap Core Responsible Index Fund	$8.00
Calvert Developed Markets Ex-U.S. Responsible Index Fund	$8.00

* Account fees are charged monthly based on the number of open accounts as provided by BFDS, in its capacity as the Funds’ transfer agent, as of the close of business on the last business day of each calendar month.

CALVERT RESPONSIBLE INDEX SERIES, INC.

BY: ________________________________

Ivy Wafford Duke

Vice President and Secretary

CALVERT INVESTMENT SERVICES, INC.

BY: ________________________________

Vicki L. Benjamin

Senior Vice President, Chief Financial Officer and Treasurer

Effective Date: October 30, 2015