New England Wild Flower Society is just one of 35,000+ groups listed by members at iGive. Here's a little more detail on them, as provided by members or the organization itself:
The oldest organization devoted exclusively to native plant protection. Mission: to preserve North American native flora through education, research, horticulture, habitat preservation, and advocacy.
Total raised through iGive: $818.75
The most recent check issued to New England Wild Flower Society by iGive was sent on Aug 31, 2013 for $31.81.