Exhibit 99.1

Joint Filer Information

Date of Event Requiring Statement:	December 9, 2011
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: December 9, 2011

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