South Africa’s CSI spend is up by 3% to R13.1bn in 2025. This is outlined in the 28th edition of the Trialogue Business in Society Handbook. The book this year focuses on the power of measurement in driving social impact, stressing the importance of strategic CSI. Cathy Duff, Trialogue Director says corporate giving is sustainable if there is business benefit, and this is where measurement (monitoring and evaluation) comes in.