Atvira visvomenė ir jos draugai/Open Society and its Friends
LT - Lithuania
Bertil Ohlin Institute
SE - Sweden
Centre Jean Gol
BE - Belgium
CentreForum
UK - United Kingdom
Centrum Liberálních Studií/Centre for Liberal Studies
CZ - Czech Republic
Edistysmielisen tutkimuksen yhdistys r.y. e2/Think tank e2
FI - Finland
Fondazione Critica Liberale
IT - Italy
Forum för reformer och entreprenörskap (FORES)
SE - Sweden
Friedrich-Naumann-Stiftung für die Freiheit
DE - Germany
Fundacija Libertas
SI - Slovenia
Fundació Catalanista i Demòcrata CatDem
ES - Spain
Fundacja Klub Obywatelski/Civic Club Foundation
PL - Poland
Fundacja Projekt: Polska / Foundation Project: Poland
PL - Poland
Haya van Someren Stichting/VVD International Office
NL - Netherlands
Institute for Liberal Studies
RO - Romania
Kenniscentrum D66 (Stichting Wetenschappelijk Bureau D66)
NL - Netherlands
Liberales Institut Österreich
AT - Austria
Liberty Kentro Filelelftherwn Meletwn (KEFIM)/Liberty Forum of Greece
GR - Greece
Movimento Liberal Social
PT - Portugal
Nadácia Liberálna spoločnosť / Foundation Liberal Society
SK - Slovak Republic
NOVUM – Institute for strategic and applicable research
SI - Slovenia
Prof. mr. B.M. Teldersstichting
NL - Netherlands
Prometheus Liberaal Kennis Centrum
BE - Belgium
Stichting Internationaal Democratisch Initiatief (IDI)
NL - Netherlands
Support Initiative for Liberty and Democracy
DK - Denmark
Swedish International Liberal Centre
SE - Sweden