A lot can hinge on a promptly sent thank-you note.

By Kimberly Seville

Then a few days later Audubon magazine arrived, followed by a beautiful thank-you/membership card package the day after that. Maybe the sequencing was a little out of whack, but within a month of writing my check, Audubon got it all done, and that’s the important thing.

What type of postage are you using for your thank-you letters?