Washington (CNN) Donald Trump will no longer speak at the annual conservative confab CPAC this weekend, he announced Friday.

Trump was scheduled to speak at the annual gathering of the who's-who of the conservative world Saturday, but said he would be campaigning, instead.

In a statement, the Trump campaign said the GOP front-runner will instead attend rallies in Kansas and Florida.

"Because of this, he will not be able to speak at CPAC as he has done for many consecutive years," the campaign said. "Mr. Trump would like to thank Matt Schlapp and all of the executives at CPAC and looks forward to returning to next year, hopefully as president of the United States."

The American Conservative Union, the conference's organizers, said it was "disappointed."

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