An informal list supplied by current graduate students: 


Colby College Postdoctoral Fellowship in STS

Emory University Race and Human Difference::

Harvard Academy of International and Area Studies:

Harvard Society of Fellows:

McGill Mellon Post-doctoral Fellows: 

Michigan Society of Fellows:

MIT Mellon Post-doc:

Northwestern Science in Human Culture: 

Penn Biomedical Ethics:

Penn State Critical Information Post-doc:

Presidential Scholars in Society and Neuroscience:

Science History Institute

USC Society of Fellows: