Thieves have stolen a number of donations from the Age UK Lindsey shop in Station Road, Woodhall Spa.
The items were in tubs at the rear of the shop, which backs onto the footpath, the tubs have also been taken. The items were clothing which is unsuitable for resale but holds a value for recycling.
The theft took place between 5pm on Saturday February 1 and 9am on Monday February 3.
There has been an increase of thefts from charity recycling bins recently.
Anyone with information should call PCSO Nicola Stuchfield on 07939 312926. Alternatively call Crimestoppers anonymously on 0800 555 111.