EXCLUSIVE: Karoline Leavitt is joining former President Trump's Super PAC, Make America Great Again Inc., as national spokeswoman, Fox News has learned. 

Leavitt will join MAGA Inc., under CEO Taylor Budowich. Budowich was previously the former president's spokesman. 

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Karoline Leavitt

Before joining MAGA Inc., Karoline Leavitt was the Republican nominee for the House in New Hampshire's 1st Congressional District. (Karoline Leavitt)

MAGA Inc.'s mission, according to its website, is to "ensure a second Trump administration and to promote America First candidates." 

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Before joining MAGA Inc., Leavitt was the Republican nominee for the House of Representatives in New Hampshire's 1st Congressional District. 

Karoline Leavitt

Leavitt, 25, would have been the youngest woman ever elected to Congress, but fell short to incumbent Democratic Rep. Chris Pappas. (Karoline Leavitt)

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Leavitt, 25, would have been the youngest woman ever elected to Congress, but fell short to incumbent Democratic Rep. Chris Pappas.

Karoline Leavitt campaigning

Republican congressional candidate Karoline Leavitt marches in a parade in Gilford, New Hampshire, on Aug. 27, 2022. (Karoline Leavitt congressional campaign)

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Prior to her congressional race, Leavitt worked in the White House during the Trump administration as an assistant press secretary. Later, prior to launching her own congressional campaign, Leavitt served as communications director to Rep. Elise Stefanik, R-N.Y.