What are the names of white supremacist organisations and gangs?

Some well-known white supremacist organizations include the Ku Klux Klan (KKK), the Aryan Brotherhood, and the National Socialist Movement (NSM). Other groups include the Proud Boys and various neo-Nazi factions. Additionally, there are numerous local and regional gangs that espouse white supremacist ideologies. These organizations often promote hate and violence against various racial and ethnic groups.