[6] Lundgren hoped to receive support from eurosceptical voters dissatisfied with their usual parties' positive attitudes towards the euro and further European integration.

[citation needed] The party succeeded in capturing 14% of the votes in the 2004 European Parliament election, thereby gaining three of the 19 Swedish seats.

The June List was one of the founding members of the Independence and Democracy group in the European Parliament.

[citation needed] In 2006 Wohlin, left the June List for the Christian Democrats, leaving the party with only two seats.

Wohlin stated that he wanted to be able to "work for the Christian Democrats and the Alliance for Sweden in the 2006 parliamentary election" as reason for leaving the June List.

The voters were encouraged to choose to vote for a particular June List candidate that they preferred rather than to cast a general ballot for the party itself.

Wibe died on 29 December 2010 after a short illness, leaving Swedenborg as sole party leader until she resigned in 2013.