1) Direct mail is an effective way to advertise and get your message out to potential customers and donors as it allows for precise targeting of audiences. 2) When people receive mail, they are more likely to physically handle and read direct mail advertisements compared to emails which may be ignored or deleted without being read. 3) Direct mail marketing campaigns can be customized and designed to catch people's interests, with research showing that 81% of households read at least some advertising mail they receive.