Full memberships in Euroshareholders, is open to any EU national shareholders association, and/or to EU investment club organisations supporting the objectives of Euroshareholders. Members from Member States may apply for membership by submitting an application in writing to the address of the Association, addressed to the President, or to the Secretary General who will circulate a copy of the application to the members.

Associate members are national associations from candidate countries defined as European Countries associated to the European Union in accordance with Article 238 of the Treaty on European Union or established in a member country of the European Free Trade Associations (EFTA). Associate members may apply for membership by submitting an application in writing to the address of the Association addressed to the President, or to the Secretary General who will circulate a copy of the application to the members.

The decision on new membership will be taken in the General Assembly by resolution with 2/3 majority as long as three quarters of full members are present or represented.