Fenton Communications is helping the Rainforest Action Network respond to a conservative non-profit group's claims that RAN illegally uses tax-deductible donations to fund its advocacy campaigns. In a move that could begin what the Wall Street Journal called a "war of the non-profits," Washington, D.C.-based Frontiers of Freedom, which bills itself the "antithesis" of the green movement, has urged the Internal Revenue Service to revoke RAN's tax-exempt status.