Sibs UK Sibs exists to support people who grow up with or have grown up with a disabled brother or sister. It is the only UK charity representing the needs of over half a million young siblings and over one and a half million adult siblings.
Siblings Australia Siblings Australia is committed to improving the support available for siblings of children and adults with chronic conditions including disability, chronic illness and mental health issues.
Sibling Support Project USA Founded in 1990, the Sibling Support Project is the first national program dedicated to the life-long and ever-changing concerns of millions of brothers and sisters of people with special health, developmental, and mental health concerns. (Includes a SibNet group on Facebook).
Sibling Leadership Network USA The mission of the Sibling Leadership Network is to provide siblings of individuals with disabilities the information, support and tools to advocate with their brothers and sisters and to promote the issues important to them and their entire families.