Holy Trinity Hastings awarded £50,000 from the National Churches Trust toward its restoration.
Linton Kirk - between Linton and Morebattle in the Borders - dates back to the 12th Century.
The rooftop of St Botolph's Church in Boston has been opened up to give visitors a higher view.
St Mary Magdalene in Bridgnorth estimates that it will need £3m, or face closure within 15 years.
Emma Bridgewater is helping to lead a campaign to carry out urgent repairs to her local church.
The event is expected to have special appearances from Daleks, Cybermen and Weeping Angels.
The 19 Century organ at St Mary the Virgin in Hanbury needs urgent repairs, parishioners say.
People in Govan aim to turn the area's Old Parish Church into a museum and business complex that can also serve as a community hub.
A church leader says the break-in is very demoralising for the whole congregation.
