It's not so much what they have to offer now, but rather what the Clintons delivered in the past.
Visit the wiki "Clinton Foundation" page for a quick scan of the elebenty million plus donor categories.
Many names from the time of his admin.
Bill Gates, recall the Microsoft antiitrust suit.
Bernie Schwartz - Loral high tech transfer to Red China.
List of Arab individuals and nation states is most interesting.
And so on and so on.
You'll note that Miz Hubbell has been on the Board of Directors since 2011 as well as on CHAI, spin-off sub-foundation dealing with "health initiatives".
Leave it to you, Cov, to help me out here. Payback - the original bitch.