All known Albino alligators come from one wild pair in Louisiana. The eggs are collected under Louisiana law and any albinos are kept along with a percentage of the regular colored offspring. 
Albino Alligator - Aquarium of The Americas (by sir gixxer lot)

All known Albino alligators come from one wild pair in Louisiana. The eggs are collected under Louisiana law and any albinos are kept along with a percentage of the regular colored offspring. 

Albino Alligator - Aquarium of The Americas (by sir gixxer lot)