1. National Science Foundation
2. University of California San Diego
3. University of Virginia
4. Princeton University
5. University of Arizona
6. Carnegie Mellon University
7. University of Chicago
8. Microsoft Corporation
9. Columbia University
10. Vanderbilt University
11. Duke University
12. Howard University
13. University of California Davis
14. Rutgers University
15. MIT
16. RTI
17. Oregon State University
18. Stony Brook University