NSF GK-12
Directory of GK-12 Websites
http://www.ehr.nsf.gov/dge/programs/gk12/gk12dir.asp
Other Related GK-12 Programs
The National Science Foundation GK-12 Program at the Ohio State University
University of North Carolina GK-12 Graduate Fellows
EECB Graduate Fellowships in K-12 Education University of Hawaii