Who Donates To Aipac. Traditionally, aipac has kept the identity of its biggest donors a closely guarded secret. Individuals on the list who confirmed to the lever they were aipac donors mostly explained their support for the organization in ways that mirrored aipac’s own messaging.

But its practice of sending money from gop donors into democratic races has enraged progressives. Notably, the regular pac will be headed by marilyn rosenthal, who in recent years has led aipac’s outreach to progressives.