Gift Certificates Share Give the gift of theatre, a gift that builds a lifetime of happy memories. Give a gift certificate; give more than one! Whether your family and friends are annual visitors to OSF or completely new to OSF, a gift certificate will be a welcome surprise. Gift certificates can be used to purchase tickets to any OSF play, backstage tour, concert, preface, play reading or lecture. So give the gift of theatre, one that builds happy memories that your recipient will remember fondly for years to come. OSF gift certificates never, ever expire and are available in any denomination. ORDER NOW: Simply follow this link to purchase an OSF Gift Certificate online, or call the Box Office at 800-219-8161, or stop by the Box Office in person.