Massachusetts Sibling Support Network

The Massachusetts Sibling Support Network (MSSN; https://masiblingsupport.org) is a small nonprofit organization dedicated to supporting siblings of people with disabilities by: a) creating welcoming communities for siblings across the lifespan; b) improving the range and availability of sibling support services; and, c) providing education about sibling-related issues. Founded in 2009, the MSSN incorporated as a nonprofit in 2011. The MSSN is the state chapter of the national Sibling Leadership Network (https://siblingleadership.org).