Denny Sanford, who is the wealthiest person in South Dakota, newly unsealed documents show, shedding light on a child pornography investigation into the philanthropist which was closed without ...

As part of his plan to die broke, banking and credit card mogul T. Denny Sanford has spent more than $1 billion on philanthropy aimed at making the world better. Now he’s focusing on how to ...

Denny Sanford. On Thursday, the South Dakota Supreme Court ruled unanimously that five search warrant affidavits must be unsealed, siding with the Argus Leader and ProPublica and affirming the ...

In any given week, billionaire philanthropist T. Denny Sanford estimates he receives 30 to 50 inquiries involving a potential donation. “And not very many of them are professionally done,” he ...