The conservative David Horowitz Freedom Center has weathered a barrage of attacks from a number of institutions, from the Southern Poverty Law Center to credit card giants Visa and Mastercard, but it now believes its very existence is threatened by what it says is a politically-motivated probe by the Internal Revenue Service.
The California-based non-profit has been advocating for conservative values since its founding in 1988. Its non-profit status, however, could be eliminated by a pending judgment from the Internal Revenue Service, which claims that …