Take your support of HEC to the next level!
Your automatic recurring gift to HEC provides steady support toward advocating for cleaner air, pristine rivers and lakes, healthier communities, thriving wildlife, and more abundant forests in Indiana.
If you need to make any changes to your Sustainability Club membership, please contact our Development Director, Marianne Holland, at 317-981-3210.
If you would like to mail a check to HEC, you may send it to:
3951 N. Meridian Suite 100
Indianapolis, IN 46208
All donations made via our online donation page are made safely and securely. If you have any questions about making a donation, please contact Development Manager Marianne Holland at 317-981-3210.