Please help us advance environmental health & justice, protect our land & water, and accelerate the transition to a sustainable, zero-carbon economy! To learn about HEC’s great, recent impact and upcoming plans, please read our Semi-Annual Report.
For online transactions, a $5 donation minimum is required to process.
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.