Get in touch with the Doug Flutie Foundation. They are the most prominent autism organization in MA and will be able to provide you with a list of services/grants that you will potentially have access to:

The Doug Flutie, Jr. Foundation for Autism, Inc.
Framingham, MA 01701
1-866-3AUTISM
508-270-8855
http://www.dougflutiejrfoundation.org

Good luck....