NIH/NICHD R01 HD055475 (PI: Orwig)
09/15/2008 to 06/30/2013
Characterization of male germline stem cells in a rhesus model of infertility

NIH/NIA R01 AG024992 (PI: Orwig)
09/30/2004 to 07/31/2009
Aging of male germline stem cells

NIH/NICHD U54 HD008610 (PI: Plant, Co-PI: Orwig)
4/1/2006 to 3/31/2011
Physiology and pathophysiology of the primate gonad: Project II, Developmental determinants of the spermatogenic ceiling in the testes of adult rhesus macaques.

NIH/NCRR R01 RR18500 (PI: Orwig)
09/15/2003 to 06/30/2008
Male germline modification in rats

NIH/NICHD 3 R37 HD012913-23S1 (PI: Schatten, Co-PI: Orwig)
6/1/2005 to 7/31/2007
Indo-US Program on Contraception and Reproductive Health Research

PA Department of Health RFA 02-07-16 (PI: Orwig)
05/01/2004 to 08/30/2005
Fertility after cancer treatment