- US-Africa Collaborative Research Network in Mathematical Sciences, Co-PI, NSF, DMS-1343651.
- US-Africa Advanced Study Institute and Workshop Series in Mathematical Sciences, Co-PI, NSF, DMS-1050259.
- Collaborative Research: Alabama Alliance for Students with Disabilities in STEM, Co-PI, NSF, HRD-0929268.
- NSF GK-12 Fellows in Science and Mathematics for East Alabama Schools, Co-PI, NSF, DGE-0538434.
- Classification based on Data Depth Ordering, PI, NSF, DMS-0604726.