- Newton-Smith, Bill1
- Nierenberg, Martha1
- Nikić, Andrija1
- Norwood, Charlie1
- Novák, Zoltán1
- O'Brien, Peter1
- O'Regan, Frederick M.1
- OSI - U.S. Programs1
- Open Estonia Foundation1
- Open Society Foundation for Albania1
- Open Society Fund–Bosnia and Herzegovina1
- Open Society Fund–Prague1
- Open Society Georgia Foundation1
- Open Society Institute Assistance Foundation–Uzbekistan1
- Open Society Institute–Croatia1
- Open Society Institute–Sofia1
- Organization for Security and Co-operation in Europe1
- Papp, Gábor Zsigmond1
- Pataki, Libby1
- Pašović, Haris1