Contribute money to the new White House ballroom President Trump is constructing and in exchange, donors may be able to choose a Trumpian option: their names etched inside the White House forever. At least that's one option that has been discussed.

Also under consideration: listing donor names on a website, though no final decision has been made.

Multiple companies have pledged to donate $5 million or more for what was projected to be a $200 million addition to the executive mansion, according to sources familiar with the matter.

Mr. Trump has had personal discussions with business executives about chipping in, three of the sources said.

Google, R.J. Reynolds, Booz Allen Hamilton, Lockheed Martin, Palantir and NextEra Energy have donated, and so have firms in the tech, manufactur

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