The following statement can be found here
Permanent Mission of the Russian Federation to the United Nations
136 East 67th Street
New York, NY 10065
20 October 2008
ON FUNDRAISING LETTER FROM JOHN MCCAIN ELECTION CAMPAIGN
We have received a letter from Senator John McCain requesting financial contribution to his Presidential campaign.
In this connection we would like to reiterate that Russian officials, the Permanent Mission of the Russian Federation to the United Nations or the Russian Government do not finance political activity in foreign countries.
via Flyertalk, although you may need to be signed in there to see it.