- Radio Free Europe/Radio Liberty, Inc - Research Institute15
- Open Society Archives at Central European University3
- Soviet Red Archives3
- Bartók, István2
- Monitoring Unit2
- Open Media Research Institute2
- Balogh, Eva S.1
- Bulgarian Unit1
- Csákó, Mihály1
- Czechoslovak Unit1
- Hegedüs, András1
- Hungarian Institute for Public Opinion Research1
- Jakab, Lajos1
- Judit, Miklósy1
- Magos-Gimes, Judith Juca1
- Network Women's Program1
- Rohde, David1
- Vera and Donald Blinken1
- Verdenius, Jaap1
- de Héderváry, Claire1