Unexpected medical bills like chemotherapy, transplants, months of rehabilitative therapy, and endless prescriptions can leave families with gaps insurance won’t cover. Many families start fundraisers to help pay for medical expenses. A fundraiser is a coordinated effort, often hosted online, that invites friends, relatives, and compassionate strangers to pool resources and close that gap. At its core is the fundraising letter: a concise, heartfelt appeal that explains the medical need, s...