Since the general election, the "community union" Acorn has been growing.
On 22 December the Guardian reported on Acorn’s “glut of applications” after the 13 December exit poll. Acorn UK national organiser Nick Ballard was quoted saying “We’ve had hundreds of new members join.”
Acorn has branches in Bristol, Sheffield, Manchester, Newcastle, and Brighton, and is best known as a renters’ union. The organisation has been able to turn out pickets of a hundred people to block evictions and has pressured Santander, TSB and NatWest to get rid of rent increase and “no DSS” clauses in buy-to-let