The Brass House, a downtown jazz and blues club located near the Four Seasons Hotel, is searching for deep-pocketed donors or possibly investors to help cover $25,000 in overdue rent or else close by the end of the week. The Austin club opened a crowdfunding campaign in June to raise $50,000 to cover business expenses it has fallen behind on during the summer slowdown in the bar and hospitality industry. The club opened in early 2013 in a small shotgun-style space but an expansion that was intended...