- AARP Colorado- Chapter #995
- Mark & Jean Bieluczyk
- BottleRocket Design
- Peter Bowman & Laura Forster Bowman
- Linda & Wes Brown
- Building Bridges to the Outdoors- A Joint Project of the Sierra Club and the Sierra Club Foundation
- Margot M. Burns & Associates
- Jim & Joanne Capecelatro
- Tom & Stacy Chamberlin
- The Clinton Family Fund
- Colorado First Construction
- Diana Cordova
- Dr. Sharon Cornelius & Carl Bosland
- The Corporation for National and Community Service
- The Denver Foundation- Ira C. Rothgerber Trust
- The Department of Labor- Green Capacity Building
- Dorothy Dever
- Erwin & Adele Gelfand
- David & Marta Goffredo
- Ron & Mary Goodwin
- Dana Harris
- David & Donna Hazen
- Rollie & Josie Heath
- Lavonne & Chas Heaviland
- Rick Higgins
- Dan & Lori Hill
- The Helen K. and Arthur E. Johnson Foundation
- C. Howard Johnson
- William & Marcia Johnson
- Keybank Foundation
- Donald & Anne Kirchoffner
- Sara Knowles
- Anne Lederer & Robert Hickler- The Lederer Family Foundation
- Doug Linkhart
- Anne Lovett
- Jane Mattingly & Ron Courson
- Pat McClearn
- J. Andrew & Lisa McClure
- Brandi Nord
- Heather & Pern Opland
- The Painter Ohrbeck Family Foundation
- Julie Pecaut & John Erhardt
- Jeff & Dorothy Peters
- Rich Rainaldi & Martha Records- The Records-Johnston Family Foundation
- Tom Ratty & Pam Parker
- Megan Ream
- Bob Ridgeway
- Allen & Beth Ross
- Todd Saliam & Michelle Segal
- Dr. Richard & Jo Sanders
- Robin Sawyer Real Estate
- Jeff & Josie Shigeno
- Sam & Vivian Shortino
- Larry & Karen Sluss
- Michelle Sturm
- Carrie Thornburgh
- John Torres
- Shanda Vangas
- Mark Wallace
- Whole Foods Market
- Erik & Sheila Wogen
- Patty Yanker