Congregational and General Charitable Trust
England, Northern Ireland, Scotland, Wales
Established as the charitable arm of the Congregational and General Insurance Company in 1956, but independent since 2016.
Their aim is to support churches, particularly United Reformed and Congregational denominations (but can include churches of the Protestant tradition in the UK, in the overall care, upkeep and extension of church buildings.
In 2017 £333,000 of grants were awarded to 51 church throughout the UK. 4 decision rounds each year. Find deadline dates, and application form, on their website.