Inland Jokes

The Inland Revenue.
Rabbi Rabinovitz answers his phone.
"Hello?"
"Hello, is this Rabbi Rabinovitz?"
"It is."
"This is the Inland Revenue. Can you help us?"
"I`ll try."
"Do you know Sam Cohen?"
"I do."
"Is he a member of your congregation?"
"He is."
"Did he donate £10,000 to the synagogue rebuilding fund last year?"
"He will!"