Envisioning a society where people with disabilities have equality of opportunity & participate fully in community life by exercising choice & self-determination. Disability Rights Montana envisions a society where people with disabilities have equality of opportunity and are able to participate fully in community life by exercising choice and self-determination. Because of this vision, the mission of Disability Rights Montana is to protect and advocate for the human, legal, and civil rights of Montanans with disabilities while advancing dignity, equality, andself-determination.