Their current budget is now under 0.5% of the total US budget (0.46%). Would you like to see it's budget raised to say, 1%?
If so and you are a US resident, take a moment or two to read over what these folks are pitching. Which is let NASA have penny of the Federal dollar. Yes, the budget is tight, but look at what NASA has done for us with the technology it has helped to foster over the years.
To do this, they are asking for you to sign a petition that will be sent to your Federal Representatives. You get to state what NASA and space exploration means to you, the country and the world. So let your voice be heard.