Exhibit 99.1

Joint Filer Information


Date of Event Requiring Statement:		April 4, 2012

Issuer Name and Ticker or Trading Symbol:		Dunkin’ Brands Group, Inc. [DNKN]

Designated Filer:		TCG Holdings, LLC

Other Joint Filers:		TC Group, L.L.C.
		TC Group IV Managing GP, L.L.C.
		TC Group IV, L.P.
		Carlyle Partners IV L.P.
		CP IV Coinvestment, L.P.

Addresses:		The address of each of the reporting persons is c/o The Carlyle Group, 1001 Pennsylvania Ave., N.W., Suite 220 South, Washington, DC 20004-2505.

Signatures:

Dated: April 6, 2012


		TC GROUP, L.L.C.

		By: TCG Holdings, L.L.C., its Managing Member

		by: /s/ Jeremy W. Anderson, attorney-in-fact
		Name: David M. Rubenstein
		Title: Managing Director

		TC GROUP IV MANAGING GP, L.L.C.

		By: TC Group, L.L.C., its Managing Member
		By: TCG Holdings, L.L.C., its Managing Member

		by: /s/ Jeremy W. Anderson, attorney-in-fact
		Name: David M. Rubenstein
		Title: Managing Director

		TC GROUP IV, L.P.

		By: TC Group IV Managing GP, L.L.C., its General Partner
		By: TC Group, L.L.C., its Managing Member
		By: TCG Holdings, L.L.C., its Managing Member

		by: /s/ Jeremy W. Anderson, attorney-in-fact
		Name: David M. Rubenstein
		Title: Managing Director

		CARLYLE PARTNERS IV L.P.

		By: TC Group IV, L.P., its General Partner
		By: TC Group IV Managing GP, L.L.C., its General Partner
		By: TC Group, L.L.C., its Managing Member
		By: TCG Holdings, L.L.C., its Managing Member

		by: /s/ Jeremy W. Anderson, attorney-in-fact
		Name: David M. Rubenstein
		Title: Managing Director

		CP IV COINVESTMENT, L.P.

		By: TC Group IV, L.P., its General Partner
		By: TC Group IV Managing GP, L.L.C., its General Partner
		By: TC Group, L.L.C., its Managing Member
		By: TCG Holdings, L.L.C., its Managing Member

		by: /s/ Jeremy W. Anderson, attorney-in-fact
		Name: David M. Rubenstein
		Title: Managing Director

TCG HOLDINGS LLC 4