Buuxi weedhan soo socota: Sannadkii 2005, Campbell waxay aasaastay hay'ad samafal oo la yiraahdo We Love Brazil, oo ujeedadeedu tahay in kor loo qaado wacyiga iyo lacagaha lagula dagaallamayo saboolnimada Brazil iyada oo loo marayo iibinta dharka ay sameeyeen haweenka maxalliga ah. Isla sanadkaas, Campbell wuxuu aasaasay hay'adda samafalka ee Fashion for Relief, oo abaabushay bandhigyo mood oo lacag ururin ah si loogu caawiyo dhibbanayaasha duufaantii Katrina ee 2005, weeraradii argagixiso ee Mumbai ee 2008, dhulgariirkii Haiti ee 2010, iyo
Dhulgariir ka dhacay Japan sanadkii 2011 Sanadkii 2011, Fashion for Relief ayaa la sheegay inay aruurisay £ 4.5 milyan. Sanadkii 2018 Campbell wuxuu qabtay xaflad kale oo samafal ah oo loogu talagalay gargaarka iyo mawduuca ayaa ahaa Race To Equality.