Frequently Asked Questions

RMI is a 501(c)3 tax-exempt organization and your donation is tax-deductible within the guidelines of U.S. law. To claim a donation as a deduction on your U.S. taxes, please keep your email donation receipt as your official record. We'll send it to you upon successful completion of your donation.

Please don't hesitate to email us at or call us at +1 303-567-8716.

You can mail a check to: RMI, 2490 Junction Place, Suite 200, Boulder, CO 80301. RMI's Tax ID number is 74-2244146. For other ways to give, including making a gift of stock or giving through PayPal, please visit ways to give page.

We hope you will consider joining the Solutions Council, Innovators Circle, or Legacy Society, or becoming a Sustaining Partner by making a recurring donation of any amount. More information about our giving societies can be found on our giving societies page.

As a donor to RMI, you will receive invitations to digital and in-person events. You will also receive special communications like our Impact Statements.