The large majority don't have chapters outside the island. An exception to this is those organizations that are members of the Concilio Interfraternitario Puertorriqueño de la Florida, the five fraternities that are members of the CIPFI are also members of the Concilio Interfraternitario de Puerto Rico (CIPR) or Inter-Fraternity Counil of Puerto Rico,along with the two oldest Puerto Rican sororities, those five fraternities and two sororities are considered as being the strongest.
The majority do not have chapters outside the island. An exception to this is those organizations that are members of the Concilio Interfraternitario Puertorriqueño de la Florida, which includes five fraternities and two sororities that are also part of the CIPR or IFCPR, along with the two oldest Puerto Rican sororities.