Cultivating Tulsa's canopy since 1976.

We are proud and passionate supporters of our urban forests, because they support us right back.

United for one mission.

Empowering, educating and serving communities by utilizing trees for their environmental, economic and social benefits.

We have officially planted nearly 40,000 trees since 1976. Half a century later, we’re not slowing down. Our work makes our lives richer, our connections stronger and our community better. If every tree represents a word, then a neighborhood’s canopy is a sentence in our city's collective story.

What do you want our city’s story to be?

Our core values.

  • Service Oriented

    We serve people by supporting trees. We’re collaborative, community-minded problem solvers who plant trees and educate the public to improve lives.

The plant people.

Meet our team.

  • Steve Grantham

    Steve Grantham

    Executive Director
  • Diana Knocke

    Diana Knocke

    Associate Director
    diana@upwithtrees.org
  • Shawn Davis

    Shawn Davis

    Development Director
    shawn@upwithtrees.org
  • Yogi Cuenca

    Yogi Cuenca

    Director of Operations
    yogi@upwithtrees.org
  • Sophie Grantham

    Sophie Grantham

    Planning & Logistics Coordinator
    sophie@upwithtrees.org
  • Noah Carney

    Noah Carney

    Sign Production Crew
  • Scott Appell

    Scott Appell

    Operations Crew
  • Tyler Winkler

    Tyler Winkler

    Operations Crew
  • Max Gifford

    Max Gifford

    Operations Crew
  • James Purdom

    James Purdom

    Operations Crew
  • Tino Gomez

    Tino Gomez

    Operations Crew
  • Elise Howard

    Elise Howard

    Operations Crew
  • Jacy Chavis

    Jacy Chavis

    Operations Crew
  • Steven Heim

    Steven Heim

    Operations Crew

Board of directors.

  • Chris Hodges – Board President
  • Jess England – Vice President
  • Anne Brockman – Second Vice President
  • Adam Brown – Treasurer
  • Ethan Hayman – Secretary
  • Lee Dawson
  • Kathy Vancuren
  • Laura Bryant
  • Chris Carter
  • Alanna Cooper
  • Stephen Gaulin
  • Roger Reeves
  • Susan Scott
  • Tom Wallace
Tree branch

Our master plan.

We’re setting ambitious goals for managing, enhancing and growing our tree resources over the next 20 years to create an urban forest that is resilient, safe and connected to the community.

More than just greenery.

Planting trees keeps Green Country green – and so much more. From beautifying our landscape, removing pollutants and creating the air we breathe, see why trees are so essential to Tulsa.

Ways to give.

  • Individual Donation

    Give a gift to our city and future generations. Every donation advances our mission to beautify our community and spread urban forestry awareness.

  • Adopt a Tree Site

    Leave a legacy. Beautify our landscape. Support our work, and recognize your company, organization, family or loved one with our iconic signage.

  • Fund a Planting

    Celebrate your organization’s civic pride by sponsoring a planting that keeps Green Country beautiful, clean and safe.