You can help, too
Hank and Carol Swartout are millionaires. Though the exact amount of their donation was not specified, it was presumably very large.
That does not mean that you cannot help if you are someone with lesser means. Every little bit of assistance helps, especially as some of these studies are out of the public eye.
If you know of a local research facility, it might be a good idea to contact them and see how you can provide assistance. If you are unaware of any, they are often attached to medical related universities.
You do not have to be a millionaire to make life better for the next person diagnosed with multiple sclerosis.