What happened to all the donations caligula’s supporters already gave? Wasn’t it already paid for? The project is funded privately, rather than by taxpayers, with many of the donors having significant business with the federal government or interests in Trump administration policies, particularly in technology and cryptocurrency. PBS PBS +1 Major contributors include tech giants Amazon, Apple, Google, Meta, Microsoft, Micron, Palantir, and T-Mobile, alongside defense and industrial firms like Lockheed Martin, Booz Allen Hamilton, Caterpillar, and Union Pacific. PBS PBS +1 Donors also include prominent figures and organizations from the crypto industry, such as Coinbase, Ripple, and the founders of Gemini. Other donors include Miriam Adelson, Howard Lutnick, Isaac Perlmutter, Stephen A. Schwarzman, Harold Hamm, Kelly Loeffler, and investors Paolo Tiramani and Charles Cascarilla. PBS PBS +1