Recently "The Friends of Wardour Chapel" has been launched in order to raise some much needed funds for the preservation of this great historical chapel. (Incidentally, for our American readers I am told there is an interesting link between Wardour and the United States: Lord Baltimore, who founded the state of Maryland as a haven for English Catholics in the 1600s, was married to Anne Arundell, daughter of Lord Arundell of Wardour.)
Here is some information:
Here is a form you can use if you are interested in becoming one of the "Friends of Wardour Chapel."