@MostlyHarmless
The list isn't secret.

Koch. Murdoch. Griffin. Ellison. Uihlein. Eacks. Schwarzman. Thiel. Mercer. Musk. Singer. Adelson. Bigelow. Wynn. Mellon. Scaife. Bradley. Marcus. Barre Seid. Tim Dunn. Farris & Dan Wilks. Prigozhin. Putin. Buckley. Harlan Crow. Johnson. Kelcy Warren. Peterffy. Lauder. Hendricks. Fancelli. Perlmutter. Troutt. Ruffin. McMahon. Duffield. Beal. Paulson. Duggin. Smith. Keen. McInerney.
https://www.motherjones.com/politics/2023/06/no-labels-exposed-heres-a-list-of-donors-funding-its-effort-to-disrupt-the-2024-race/

https://www.commondreams.org/newswire/2021/01/12/trumps-billionaire-enablers-63-billionaires-worth-243-billion-who-bankrolled

https://www.texastribune.org/2022/10/18/greg-abbott-texas-fundraising-governor-donors/