A great group in the US called Donor Digital has conducted a study on Amnesty International's donation form and found some very interesting results. I encourage you to take a read of this study as it is very informative and unique.
http://www.donordigital.com/projects/donordigital_donation_page_optimization_research.pdf
A winning fundraising strategy demands two things — the right technical solution, and the right strategy to go with it.
Artez has clients all over the globe who are increasing fundraising and connecting closely with donors and participants.