J. Marion Sims Foundation is the nonprofit organization in Lancaster, United States.
According to PR-model, jmsims.org is ranked 1,819,657th in multilingual Wikipedia, in particular this website is ranked 1,008,702nd in English Wikipedia.
The website is placed before c-h-a-n-g-e.org and after protectionagainststalking.org in the BestRef global ranking of the most important sources of Wikipedia.