Wikipedia
Interreg
Interreg is a series of five programmes to stimulate cooperation between regions in the European Union, funded by the European Regional Development Fund. The first Interreg started in 1989. Interreg IV covered the period 2007–2013. Interreg V (2014-2020) covers all 28 EU Member States, 3 participating EFTA countries (Norway, Switzerland, Lichtenstein), 6 accession countries and 18 neighbouring countries. It has a budget of EUR 10.1 billion, which represents 2.8% of the total of the European Cohesion Policy budget.