MS International Federation (MSIF) | 5,098 followers on LinkedIn. Our mission is to inspire, mobilise & bring the world together to improve the quality of life of everyone affected by MS | The MS International Federation (MSIF) is a unique global network of multiple sclerosis organisations, people affected by MS, volunteers and staff from around the world. Our movement is made up of 49 MS organisations with links to many others. Our vision is a world without MS.