As of August 31, 2015, no live official trademarks were found on USPTO.gov for the exact term
Remember the The Million Dollar Homepage pixel project?
In 2005, a 21-year-old college student sold one million pixels for $1 each, eventually earning this clever young man $1,037,100.
Read more: Wikipedia article
The website still exists:
Of course, in 2015, young people with good ideas face more competition now -- you really think that the Million Dollar Homepage domain name would fly today?
We can't promise that this domain will earn you a cool million -- after all, if we were certain, we wouldn't be offering this domain for sale, now would we?
If we DO come up with a sure-fire way to earn a million with We Just Want Your Money, we just may keep it...