Brian Kolfage is a veteran of the United States Air Force and founder of the organization ‘We Build the Wall’, which has begun construction of a privately funded barrier on the US-Mexico border. Kolfage is a triple amputee. In December 2018, Kolfage initiated a $1 billion fundraising campaign for U.S. President Donald Trump's proposed Mexico–United States barrier on GoFundMe under the organizational title of "We Build the Wall, Inc. To date, they have raised over $25 million from over 500,000 individual donors.