Your comment couldn't be more wrong.
Linking every Tea Party group to the Sovereign Citizens movement is just a smear.
'Not being opposed to taxation' isn't one of the eligibility criteria for a non-profit.
501(c)(4) (aka social welfare) organizations can participate in political activities if they like. Many of the applications were for 501(c)(4) organizations.
Many of the groups targeted never received their nonprofit status after being unwilling to comply with the extensive and invasive documentation requests.
Tax collection might be a necessity for every first world country, but so is a bureaucracy that doesn't use its power for political purposes. Apparently, America doesn't have one of those.