There is a bill pending before the U.S. Senate to increase funding for the National Endowment for the Arts back to its previous level -- it had, no surprise, been cut by this administration. There is a petition you can sign that will go to your Senator here:
http://www.thepetitionsite.com/takeaction/2371402 [...]
You may be asked to register at this site but you can sign the petition anonymously if you choose. It's the numbers of petition signatures that matter.