CS Turing award ranked by university affiliation and its alumnus...
By total numbers:
1. Stanford: 28
2. MIT: 26
3. UCB: 25
4. Harvard: 14
4. Princeton: 14
5. CMU: 13
6. NYU: 8
7. University of Cambridge: 7
8. Caltech: 6
8.UM: 6
By alumnus ( BS/BA/MS/PHD)
1.UCB: 11
2. Stanford: 9
2. Harvard: 9
3. Princeton: 8
4. MIT: 6
4. Caltech: 6
5. CMU: 5
5. University of Cambridge: 5
6.UM: 4
7. NYU: 3
By undergraduate (BA/BS)
1.UCB: 6
2. University of Cambridge: 5
3. Harvard: 4
3. CMU: 4
4. MIT: 3
4. Caltech: 3
4. UofChicago: 3
5. Stanford: 2
5. Duke: 2
6. Princeton: 1
6. NYU: 1
6.UM: 1
Just for reference.