Sheffield Autistic Society has its own Facebook pages (click on link above.)
Other communities or forums that you can join to have your say on all sorts of issues or to meet new people are listed here:
The National Autistic Society Community
“The Community is here for people on the autism spectrum, their carers and relatives, professionals working around autism and other interested people to share their thoughts and experiences.”
NHS England Learning Disability and Autism Forum
The Learning Disability and Autism Forum is a network of people with a learning disability, autism or both, their family carers and supporting organisations, who want to have a say in the work of NHS England and NHS Improvement. There are over 6000 people in the Forum. We connect with the Forum by email, Facebook and Twitter.
The Forum is run by the Learning Disability and Autism Engagement team who can be contacted by email firstname.lastname@example.org