About 4Tucson

In 2007, God began revealing a city transformational strategy involving 12 Domains to Mark Harris (founding Pastor of Oasis Church), after he made a commitment to build relationships in the body of Christ around Tucson. In his earliest presentations, he shared the research that if just 10% of the population of Tucson would get involved and work together, we would see lasting change in our city. In God’s Word, Jesus prayed for our success in John 17. READ MORE

Learn more about our strategy

Mission, Vision & Values

Read our Mission, Vision and Values statements.

First Steps 4Tucson

Learn more about 4Tucson. Join us at First Steps 4Tucson. Be part of the solution.

Founder / CEO

Get to know Mark Harris.


Meet our staff.

Board of Directors

Learn more about the 4Tucson Board of Directors.

Press Room

Media contact information and press releases.