- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)5,124
- Héderváry, Claire de3,437
- Blinken, Donald26
- Altman, Anita15
- Katona, Frank3
- Blinken, Vera2
- Eizenstat, Stuart E.2
- Göncz, Árpád2
- Kraft, Peter2
- Orosz, András2
- Spiro, A. Eugene2
- Spiro, Gene2
- Alon, Joel1
- Altma, Anita1
- Bikácsi, István1
- Boswell, Scott1
- Brazell, Carl C.1
- Bruckner, Huba1
- Bányai, Gyula1
- Bényi, Zsuzsa1