Join or Donate

Wanting to join or renew for 2024?

Donations to the 2024 Grant Pool were due by December 31, 2023, but we do make exemptions. Please contact us at to request an exemption. If an exemption is granted, please use these links:

2025 Membership Donations

Need to know more about Impact 100 before joining? Go to our Membership Information page. The information includes information on the various ways to pay the membership donation.

Non-Membership Donations

Impact 100 Greater Indianapolis is an IRS recognized 501(C)(3) charitable organization. Your donation is tax deductible to the full extent permitted by law.

All donor information is kept secure, and we do not share or sell member information for any purpose. Membership donations must be made before December 31st of one calendar year to be part of the grant pool awarded the following calendar year.

Donation Methods

Impact 100 Greater Indianapolis accepts all methods of payments, from a personal check to a donation of stock. Go to our Donation Methods for more information on how you can make a donation to Impact 100 Greater Indianapolis.