CALVERT RESPONSIBLE INDEX SERIES, INC.

ADMINISTRATIVE SERVICES AGREEMENT

ADDENDUM TO SCHEDULE A

Listed below are Funds that are entitled to receive administrative services from Calvert Investment Administrative Services, Inc. ("CIAS") under the Administrative Services Agreement dated June 22, 2000, and which will pay annual fees to CIAS pursuant to the Agreement.

Calvert U.S. Mid Cap Core Responsible Index Fund
Classes A,C, I and Y	0%
Calvert Developed Markets Ex-U.S. Responsible Index Fund
Classes A,C, I and Y	0%

For its services under this Administrative Services Agreement, CIAS is entitled to receive the fee indicated above based on average net assets. The liability to pay for services under the Agreement arises at the time a Series or Class commences operations, absent waivers.

CALVERT RESPONSIBLE INDEX SERIES, INC.

BY: ____________________________

Ivy Wafford Duke

Vice President and Secretary

CALVERT INVESTMENT ADMINISTRATIVE SERVICES, INC.

BY: ____________________________

Vicki L. Benjamin

Senior Vice President, Chief Financial Officer and Treasurer

Effective Date: October 30, 2015