Does anyone know of a publicly available data set that contains genotype-phenotype associations? All studies that I have seen seem to require an official request process through the NIH or some other body. The closest thing I've seen is the Personal Genome Project, but that only has information on 10 individuals. I'm looking for something a little larger.
I think you should also check this question, I think yours is essentially a duplicate. The answers that question mention both privacy issues involved and some sources that might be useful (even though you normally indeed have to make a request, precisely because of these privacy issues).
You will find that the developing standard is to go through a data access committee (DAC). That is (and will probably remain) the standard way of accessing genotypic information derived both from sequencing technologies as well as microarrays. So, that is the equivalent of publicly available data.