Federal
Federal Funding Sources (if you don't find what you want below)
Air Force (AFOSR)
Army (ARO)
DARPA
DOE NETL
DTRA Defense Threat Reduction Agency
EPA
NASA
NSF
NIH – National Institute of Health
USDA – United States Dept of Agriculture
ONR – Office of Naval Research
Commonwealth of Pennsylvania
DEP - includes Energy Development Projects, Energy Harvest, Air Quality and Watershed Projects
Foundations
Industry
International