Sheikh Mohammed Ali Hassan al-Moayad was convicted on charges of conspiring to support the al-Qaeda network and Palestinian militant group Hamas.
At a meeting with two FBI informants in Germany, he was recorded promising to funnel more than $2m (£1.1m) to Hamas.
He was arrested by German police in January 2003 and extradited to the US.
For each of five counts, he received 15-year sentences, each to be served consecutively.
He was also fined $1.25m in a federal court in Brooklyn.resd more »
