Hum, interesting! I thought they closed Fulbright Hayes, did not they? And what is Fulbright IIE? Mellon is specifically for archival work - right? IREX, BOREN and American Councils are for citizens only?
It might be that people who have got the requests are not on grad cafe anymore, so they do not respond. If you are here and got the requests on Fri or today, could you let us know?