In terms of post-Commission case, there were meetings in 1988, 1993 and 2000.

1988 meeting:
Vincent Gigante and Venero Mangano representing the Genovese family
John Gotti and Salvatore Gravano representing the Gambino family
Vittorio Amuso and Anthony Casso representing the Luchese family

1993 meeting:
Liborio Bellomo and Michele Generoso representing the Genovese family
Peter Gotti and Nicholas Corozzo representing the Gambino family
Joseph DeFede and Steven Crea representing the Luchese family
Salvatore Vitale, Anthony Graziano and Gerlando Sciascia representing the Bonanno family
Andrew Russo representing the Persico faction of the Colombo family
Vincenzo Aloi representing the Orena faction of the Colombo family

2000 meeting:
Lawrence Dentico representing the Genovese family
Peter Gotti representing the Gambino family
Louis Daidone representing the Luchese family
Joseph Massino and Salvatore Vitale representing the Bonanno family
Joel Cacace representing the Colombo family