Area Diabetologica

JDRF - Type 1 Diabetes Research Funding and Advocacy
http://grantcenter.jdrf.org/rfa/ 

Ispad Prizes & Fellowships
https://www.ispad.org/page/PrizesFellowships

European foundation for the study of diabetes (prevalentemente TYPE 2 diabetes)
http://www.europeandiabetesfoundation.org/programmes/efsd-programmes.html