Your bishop and archdeacon will have access to hardship funds. Please speak with them if you are in financial difficulty.
Clergy Support Trust supports clergy in financial difficulty or struggling with clergy life. Their grants can be around the £3,000 mark or higher and they also have a programme for clergy in debt.
Frances Ashton Charity provides one-off grants to assist clergy and their widows/widowers.
Information on other grants can be found on the Clergy Wellbeing page.