Nominations are open for the SIGACT Distinguished Service Prize.
More information is available at the SIGACT web site.
Here's the key info:
Nominations
Nominations can be made by any member of the Theory of Computing
community and should contain a statement of no more than 500 words
explaining why the candidate deserves the award. The nomination
can also include an additional separate listing of service
activities, additional support letters, and other supplemental
material such as a pointer to the candidate's CV. The nomination
must include the name, postal address, phone number, and e-mail
address of the nominator. Nominations are to be submitted
electronically in PDF format by April 1, 2016, to
the chair of the selection committee, Lane A. Hemaspaandra, at
lane@cs.rochester.edu. Please put "SIGACT Distinguished Service
Award Nomination" in the subject line.