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Thank you for considering supporting Carbon Neutral Indiana’s mission -- to help our state reduce its emissions for a better future.

Before donating on this page, please consider becoming a monthly member instead. Monthly memberships help us plan for the future.

We are a tax-exempt nonprofit organization. You might need our EIN for your family foundation or donor advised fund. It is 87-4368790.

Did you know that many companies match gifts made by employees, retirees, and their spouses? Some even match gifts for volunteer hours. To find out if your employer offers matching gifts, please contact us with your employer’s contact information.

Mailing a check? Make the check out to "Carbon Neutral Indiana,” then mail it to: 


Carbon Neutral Indiana

PO Box 20779

Indianapolis IN, 46220