Hoki
Hoki is a Nord, and a Thinker for the Morag Tong, who can be found at their Guildhall in Ald'ruhn.
He is not directly related to any quests, but he will give you 5 or 10 gold (depending on Disposition) during the Buckmoth Alms quest for the Imperial Cult.
I too am not directly related to any quests and have $5-10 in discretionary spending available (depending on Disposition)