Charity boxes were stolen from businesses in Salisbury city centre, last week.
CCTV has helped provide police with evidence of possible suspects.
The city’s BID says it is work closely with Salisbury CityWatch, police and businesses to gather evidence and advise how to deter and prevent these crimes.
Charity box theft should be reported to the police via 101, and Richard Goodman at the BID office.
Charity boxes must be secured, BID advises.