There is, for example, a tradition of libertarian thought which argues that people (can) establish moral rights to highly unequal amounts of private property and income in a state of nature. (blog.politics.ox.ac.uk)
Cato is well know libertarian think - tank financed by Koch brothers, so it is way to the right from the center. (politics.stackexchange.com)
Michael Tanner, senior fellow at libertarian think tank The Cato Institute who shared the stage with Faye on Friday, said the U.S. government has nearly 100 programs for combating poverty. (inc.com)