The participating charities (including twitter names) being supported in the campaign are:
1. charity: water, USA - http://www.twitter.com/charitywater
2. First United Church, Canada - http://www.twitter.com/fucm
3. Fred Hollows Foundation, Australia -
http://www.twitter.com/FredHollows
4. Médecins Sans Frontières / Doctors Without Borders, Canada -
http://www.twitter.com/MSF_canada
5. National Breast Cancer Foundation, Australia -
http://www.twitter.com/NBCFAus
6. Oxfam Canada, Canada - http://www.twitter.com/oxfamcanada
7. Starlight Children's Foundation, Australia -
http://www.twitter.com/Starlight_star
8. Team Fox for The Michael J. Fox Foundation, USA -
http://www.twitter.com/TEAMFOX
9. The CREAR Association, Costa Rica -
http://www.twitter.com/CostaRicaCREAR
10. World Vision, UK - http://www.twitter.com/WVUKnews