Sometimes the best experience is gained by giving back to others. Catchafire.org gives people on both sides of the volunteer equation the ability to make it easier to give back and gain experience at the same time.
From their website:
Catchafire is a website that makes it easy for professionals to volunteer their on-the-job skills for nonprofits and social enterprises that need their help in areas such as marketing, PR, design, social media, strategy, and finance on a pro bono basis. You can think of us as an eHarmony for skilled volunteers and social mission organizations.
Here is an example of a work experience by using Catchafire