CALVERT RESPONSIBLE INDEX SERIES, INC. ADMINISTRATIVE SERVICES AGREEMENT ADDENDUM TO SCHEDULE A

XXXXXXX RESPONSIBLE INDEX SERIES, INC.

ADMINISTRATIVE SERVICES AGREEMENT

ADDENDUM TO SCHEDULE A

Listed below are Funds that are entitled to receive administrative services from Xxxxxxx 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.

	Xxxxxxx U.S. Mid Cap Core Responsible Index Fund
	Classes A,C, I and Y	0%
	Xxxxxxx 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.

XXXXXXX RESPONSIBLE INDEX SERIES, INC.

BY: ____________________________

Xxx Xxxxxxx Xxxx

Vice President and Secretary

XXXXXXX INVESTMENT ADMINISTRATIVE SERVICES, INC.

BY: ____________________________

Xxxxx X. Xxxxxxxx

Senior Vice President, Chief Financial Officer and Treasurer

Effective Date: October 30, 2015