http://www.newleftproject.org/index.php/site/article_comments/a_radical_christianity
Here Jensen explains his reasons for affiliating with the Presbyterian Church, USA.
http://www.counterpunch.org/jensen09282006.html
Not that this sort of thing is particularly rare; I was only mildly surprised to recently learn that a longtime community activist, who's as outspoken in his nonbelief as his position allows, is a member in good standing of a mainstream Lutheran church in Midtown. Still, it's interesting to see someone articulate the reasons behind such a choice.
-- "Hige sceal þe heardra, heorte þe cenre, mod sceal þe mare, þe ure mægen lytlað."