Tech Giants Apple and Nvidia Top Donors to Trump's White House Ballroom

• Apple and Nvidia each pledged $25 million for the White House ballroom project.
• The Washington Post obtained a list of donors for the project.
• Other notable donors include Microsoft, Comcast, Amazon, and Google.
• The ballroom project received significant contributions from various tech and private sectors.
• The total cost of the project and the timeline for completion are not specified in the reports.