SignTyp is supported by the National Science Foundation through grants to the University of Connecticut. Grant 0544944 was awarded to Harry van der Hulst and Rachel Channon. Grant BCS-1049510 was awarded to Harry van der Hulst, with the primary subcontract to Sign Language Investigations LLC, owned by Rachel Channon.
Most of the prompt images were selected from Rachel Channon’s personal photos and from images found on Flickr’s Creative Commons. A file of credits is available.