1998  Arthur Miller and Richard Greenberg                    

1999  Edward Albee and Paula Vogel                   

2000  Horton Foote and Suzan-Lori Parks                     

2001  Richard Foreman and Charles L. Mee             

2002  Maria Irene Fornes and Tony Kushner         

2003  John Guare and Craig Lucas

2004  Lanford Wilson and Lynn Nottage 

2005  Wallace Shawn and Dael Orlandersmith        

2006  Adrienne Kennedy and Stephen Adly Guirgis         

2007  A.R. Gurney and Naomi Iizuka

2008  Richard Nelson and Sarah Ruhl

2009  Nilo Cruz and Sam Shepard

2010  David Mamet and Theresa Rebeck