The Nordic Watercolour Museum is administered by a Foundation with representatives from five Nordic countries. The founding members are The Nordic Watercolour Association and The Municipality of Tjörn.

 
 
Members of the board:
 
Chairman / Gunilla Bornmalm-Jardelöw, Gothenburg, Sweden

Vice Chairman / Kai Kartio, Helsinki, Finland 
 

Board Members:

Anders G Högmark, repr. municipality of Tjörn, Sweden

​Anna Törnquist, repr. The Nordic Watercolour Society

Bernt Kjellander, repr. Västra Götaland, Sweden

Eva Bertilsson-Styven, Rönnäng, Sweden

​Harpa Thórsdóttir, Reykjavik, Iceland

Kai Kartio, Helsingfors, Finland 

Nils Ohlsen, Oslo, Norge

Morten Löbner Esperson, Köpenhamn, Denmark