For the families in the clinical trial, there are the following inclusion and exclusion criteria:  Inclusion criteria:  Be a parent who is in some way from a low-resourced community, Be the parent a child with autism between the ages of 3-5, Be age 18 or older, Want assistance with navigating service delivery systems, Be English speaking or Spanish-speaking, Be able to provide informed consent, Own a phone which can use the treatment support system (or be provided a phone from the Public Assistance Office or from the grant)  Exclusion criteria:  -Individuals who do not meet all inclusion criteria are by definition excluded.  For the navigators in the clinical trial, they must meet inclusion and exclusion criteria:  Inclusion Criteria:  Agree to participate in the navigator training and become an navigator, Be a parent who is in some way from a low-resourced community, Be the parent a child with autism who is older than 5, Be age 18 or older, Be English speaking, Be able to provide informed consent, Own a phone which can use the treatment support system (or be provided a phone from the Public Assistance Office or from the grant)  Exclusion criteria:  -Individuals who do not meet all inclusion criteria are by definition excluded.