MEF2C Family Foundation supports families affected by MEF2C-related disorders and MEF2C Haploinsufficiency Syndrome (MCHS) through research, advocacy, awareness, education, and family resources. Explore MEF2C research updates, recommended toys and products for children with disabilities, helpful family resources, and businesses that support our mission. When you shop through select links, participating businesses donate to the MEF2C Family Foundation at no additional cost.