Tai chi is a very "successful" martial art; possibly the most successful. I doubt "Pushing Hands" (great movie) had a lot to do with it, though. I think it is crossing over to appeal to people who aren't interested in martial prowess as much as spiritual growth or good health is what does it.
However, maybe you could try something like this:
http://wudang.chinadaily.com.cn/2012...t_15779087.htm
At Iwama perhaps?
This has me pretty depressed this week.
B