Donald Trump is still waiting for a check in the mail from Elon Musk, according to a new report.

Musk had a highly publicized exit from the White House, but Trump has repeatedly said the richest man in the world will still be a key adviser at times.

The conservative Wall Street Journal late Friday evening published a report entitled "Inside Trump and Musk’s Complicated Relationship" in which the outlet describes how "the president and his aides have sometimes expressed frustration with Musk, but his advisers say the two remain close."

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Raw Story reported that, buried in that report, was a detail about Musk leaving Trump in the dark very recently. Another detail involves Musk's political donations.

According to the WSJ report, "Musk has told White House aides he will support the president politically in the future, but Trump’s advisers said the $100 million check he vowed to the president’s political-action committee hasn’t arrived."

The report adds, "Musk, for his part, at times accused some in the White House of not being as committed as he was to changing Washington."

Read the full article right here.