This project was launched on August 1, 2006 for members of Haplogroup G to find others and to compare Y-DNA test results and paternal origins for relatedness. For detailed information on Haplogroup G topics link to
This contains info on joining G discussion groups, as well as information on how to join the haplogroup G project. In addition, there are links to information on possible origins and migrations of G persons, worldwide distribution of G, groupings of G persons and categorization of over 3000 available G DNA samples. There is also a bibliography listed there.
This also lists the categories used within the project and explains the basis of the categorization.
Donations of $5 or more to the general fund providing money for help in testing key samples are most welcome and can be handled in the following manner:
There are instructions there for making the contribution by choosing the G Haplogroup Fund. Choose G, and a list of G items will appear. Then choose Haplogroup_G which is at the very top of the list. Payment can be made either by PayPal or credit card. Your donations have literally made possible the discovery of dozens of new G subgroups.