such a great idea! Instead of a wedding favor, give a donation to charity in the guest's name and print cards for the guests to keep @Ashley Walters Siltman I am doing this! Maybe Feed My Starving Children or Compassion International
In lieu of favors, place a card at every table explaining that you chose to donate money to a charity that has a lot of significance for the both of you. This is such a heartwarming and thoughtful gift, but be really careful when selecting the nonprofit lest you offend someone. You can get these on Etsy for $1 each.