In 2017, the International Still's Disease Foundation dissolved into AiArthritis. This was when we adopted hosting Still's Disease Awareness Day. Please help AiArthritis with our efforts to help those with Still's Disease year-round.
International Foundation for AiArthritis
6605 Nottingham Ave.
St. Louis, MO 63109-2661
Tax ID: 27-1214308
Copyright 2026. All rights reserved. Information on this site is intended for informational purposes only Our foundation does not engage in the practice of medicine. Please consult a physician to obtain personal healthcare and treatment options. 501(c) 3 Nonprofit Tax ID: 27-1214308.
