The video speculates without proof and the person behind it clearly has a chip on their shoulder re Oprah. If there are violations of the 501(c) laws, I recommend reporting the charity to the regulators versus making videos on YouTube that provide as much proof as an antivaxxer pamphlet.
She can trim a zero or two off her bank account if she's looking to help out. Most of us are check to check, so she can start the donation process and see who follows.