Where can young climbers get grant to make the climbing dream come true? I do not know. But recently The American Alpine Club annonced Live your Dream grant, read more here:
http://www.dpmclimbing.com/articles/view/apply-aac-live-your-dream-grant

If they are not lying then age is not a problem:

We want folks to get out there and get after it, regardless of your age, ability level, or
climbing discipline!

The application period closes March 1st, 2015. I dream about Red River gorge, should I apply for the grant?