California, Massachusetts, New York, Colorado. That’s the order of states with the greatest dollar value of seed and early stage investment according to a PWC MoneyTree study that my partner Jason blogged about today. $290M invested in 41 companies based in Colorado in 2011. Compare that with 2006 when Colorado ranked 12th on the list with just under $90M invested in 32 companies. That’s an incredible achievement and says a lot about the state of the entrepreneurial ecosystem in Colorado and our rising profile on the national stage. I’ve written extensively on why Boulder specifically, and Colorado in general, are great start-up markets (see here, for example). And these data show that the work and effort of many people in…