Parkinson Society Canada
http://www.parkinson.ca/
A nonprofit that seeks to raise awareness of Parkinson's in Canada and to increase spending on patient care and research.

Parkinson's organizations worldwide
http://www.geocities.com/janet313/pienet/wwweb/03.html
A site listing Parkinson's organizations in several countries outside the United States.

Special Parkinson's Research Interest Group (SPRING)
http://spring.parkinsons.org.uk/
A division of Parkinson's Disease Society of UK that focuses on supporting and funding research into Parkinson's treatment. The site also includes news on Parkinson's-related developments in Great Britain and the rest of Europe.