$379.00. I thank Peter for the pointer.
Elsewhere, here is Al Roth, on "Giving anonymously, for a fee":
How to give money to a friend anonymously (and be sure that it is received)? Try Giving Anonymously,
established "to facilitate giving in such a way that "money" does not
hinder friendship." They will send along your gift via their own check,
and send you a copy of the cancelled check.