Complex sentence: TWFK raises funds year-round to purchase new bicycles, helmets and locks, and provides fully assembled bikes, helmets and locks to underpriviliged children during the holidays and to health-challenged children year-round.
Split into simpler sentences: TWFK raises funds year-round to purchase new bicycles, helmets and locks for underpriviliged and health-challenged children. TWFK provides fully assembled bikes, helmets and locks to underpriviliged children during the holidays and to health-challenged children year-round.