Master Atiśa founder of the Kadam School received numerous transmissions which were eventually transmitted down to, among others, the Drikung Kagyü, the Karma Kagyü and the Gelug Orders.
The information presented below comes from one source which hasn't yet been verified by other sources. It may be identical with the "extensive bodhisattva acts" lineage, however unable to read Sanskrit and Tibetan I am at the moment not able to discern whether they refer to the same lineage or not.
Please check back later....