Local nonprofits to use Groupon for donations

Groupon subscribers in Colorado Springs can help lower energy bills for low-income families in exchange for carbon offsets. Groundwork Denver, an environmental justice non-profit, runs the porch bulb project that swaps out inefficient incandescent porch bulbs for compact fluorescent bulbs. With the support of Groupon members, Groundwork hopes to raise enough money to swap out [...] [...]