Complex sentence: The Fox River Trolley Museum, operated by the Fox River Trolley Association, is an Educational, Member based 501 (c) (3) Tax Exempt Illinois Not-for-Profit Corporation.
Split into simpler sentences: The Fox River Trolley Museum is operated by the Fox River Trolley Association (FRTA). The FRTA is an educational, member-based 501 (c) (3) tax exempt Illinois not-for-profit corporation.