latino and multicultural greek organizations have their own governing councils. if you go to their websites, you can look at the different sororities that are members of each. for latino/latina greek organizations, check out
www.nalfo.org
for multicultural greek organizations, check out
www.nationalmgc.org
just keep in mind that not all national glo are members of these councils. but it's a good place to get started! for local sororities, check
www.localsororities.org you can look at local sororities by name or by state. hope this helps you in your search!