ASP.NET emailing to multiple emails
MailAddress from = new MailAddress("noreply@fakeemail.com", "IPC Orders");
        MailAddress to = new MailAddress("email1@fakeemail.com.com");
        MailMessage mail = new MailMessage(from, to);
        mail.To.Add("email2@fakeemail.com");
        mail.To.Add("email3@fakeemail.com");

mail.To.Add("email2@fakeemail.com");
        mail.To.Add("email3@fakeemail.com");

List<string> emailAddress = new List<string>();
emailAddress.add("email1@em.com");
emailAddress.add("email2@em.com"); // ... etc


 foreach (string email in emailAddress)
 {
  MailMessage mail = new MailMessage(from, email);
  //+ more stuff
 }