Sbeth,
To find out more about how to help with autism in Jamaica, please contact the Jamaica Autism Support Association. Here is a link to a recent message posted by Kathy Chang - one of the society co-founders:
http://www.jamaicaautism.org/2012/06/705/
She will be able to guide you in the way best to help out here in Jamaica!
Thank you for your help and support to the children of Jamaica!