From the Washington Post:
Von Brunn sometimes spoke of having fought for the wrong side in World War II, Blodgett said, and the two men sometimes attended meetings in Arlington County of the American Friends of the British National Party, which raised funds for the British white supremacist group
Sunny has more.
Edmund Standing adds:
In 2001, CNN reported that the BNP raised more than $100,000 from the American Friends organisation.
You can take a look at an archived copy of their website here, complete with links to Stormfront and a Holocaust denial outfit.
One of their magazines can be viewed here, and it offers an interesting glimpse into the world of Nick Griffin in the early days of his leadership of the BNP.