Your generous contribution supports Tribe, our participants, and our work to end domestic and sexual violence. No gift is too small. Every gift is utilized to support our important work.

Ways to help

There are several avenues available to get involved and help support our mission and participants.

Donate Financially

Tertia relies on donations in order to offer our program to participants free of charge. Donations can be made by check, Venmo (@tertia), or Paypal. Our mailing address is P.O. Box 23072, Evansville, Indiana, 47710.

Tertia is a 501c3 Non-Profit. Your contribution is tax-deductible.  EIN: 81-4109248

Volunteer Time Or Facilities

We are always interested in different activities to offer our participants. If you are the owner of a facility or program in the Evansville area and are interested in working with Tribe please contact us at

Join Our Board of Directors

Our Board of Directors is an essential part of our organizational structure. We are currently seeking active, involved community members who have a passion for our mission. To learn more, please contact us at