- Mária Jassó1
- Naimark, Norman M.1
- Nazar, M. Zarif1
- Network Women's Program1
- Niagolova, Mira1
- Novák, Zoltán1
- Oblago, Mbaneto Sandra1
- Olsson, Stephen1
- Open Society Foundation for Albania1
- Open Society Fund–Bosnia and Herzegovina1
- Open Society Fund–Prague1
- Open Society Initiative for West Africa1
- Open Society Institute Assistance Foundation–Uzbekistan1
- Open Society Institute–Croatia1
- Orenstein, Mitchell A.1
- Osipov, Andrei1
- Ozment, Steven E.1
- Pelon, Fred1
- Peri, ʻAnat1
- Periot, Jean-Gabriel1