The Sonoran Institute is deeply grateful for the support from all of our generous donors. Without your support, we could not continue to invest in the future of the West!

25th Anniversary 2040 Leader’s Circle

Donors who have provide an unrestricted contribution of $25,000 or more, and/or a $25,000 or more contribution to the Endowment Fund, and/or a $25,000 or more contribution to our programs, or provided a multi-year pledge totaling $100,000 or more.

Individuals
  • Anonymous
  • Harry G. Bubb
  • John and Patricia Case
  • Louise and Jim Glasser
  • Stephen Golden and Susan Tarrence
  • Pam Grissom
  • Ann Hunter-Welborn and David Welborn
  • Bryan and Axson Morgan
  • Gilman and Marge Ordway
  • Lollie Benz Plank
Foundations
  • Anonymous (3)
  • Bonneville Environmental Foundation
  • Gates Family Foundation
  • Joe Kalt and Judy Gans Family Foundation
  • Lincoln Institute of Land Policy
  • LOR Foundation
  • LP Brown Foundation
  • The Pew Charitable Trust
  • The HW Fund at the San Diego Foundation
  • The Tinker Foundation Inc.
Corporations
  • GeoSystems Analysis, Inc
  • Hunter Industries, Inc.
  • New Belgium Brewing Company
  • Providence Service Corporation
25th Anniversary Legacy Circle

Donors who have chosen to invest in the future by remembering the Sonoran Institute in their will.

Coming Soon!

25th Anniversary Silver Circle

Donors who have provide an unrestricted contribution of $5,000-$24,999, and/or a $10,000-$24,999 contribution to the Endowment Fund, and/or a $10,000-$24,999 contribution to our programs, or provided a multi-year pledge totaling $25,000 or more.

Individuals
  • Rowene Aguirre-Medina and Roy Medina
  • Mary Alexander
  • Henri and Pam Bisson
  • Katherine and B. K. Borgen
  • Charis Denison and Scott Hummel
  • Andrew and Elizabeth Downs
  • Bob and Kim Eck
  • Samuel and Bea Ellis
  • Michael and Beth Kasser
  • Bonnie Kay
  • Jane and Ronald Lerner
  • Peter A. Looram
  • Dennis and Marty Minano
  • Bill Mitchell
  • Laurinda Oswald
  • Arbeth Sackett
  • Kara and Rich Teising
  • Nan and Dick Walden
Foundations
  • Ann and Gordon Getty Foundation
  • Borgen Family Foundation
  • Denison Family Foundation
  • The James Huntington Foundation
  • Steven C. Leuthold Family Foundation
  • Western Alliance Community Foundation
  • William B. Wiener, Jr. Foundation
  • Zuckerman Community Outreach Foundation
  • The Zuckerman Family Foundation
Corporations
  • Arizona Public Service
  • Belmont Owners Group
  • DMB Associates, Inc.
  • El Dorado Holdings, Inc
  • Farmer’s Investment Company
  • Tucson Electric Power Company
25th Anniversary Hummingbird Circle

Donors who have provide an unrestricted contribution of $1,000-$4,999, or have provided a multi-year pledge totaling $5,000 or more.

INDIVIDUALS
  • Anonymous (6)
  • Carolyn Bass
  • Patsy Batchelder and Andy Wiessner
  • Herman Bleibtreu and Kathy Wreden
  • Fred and Diane Bowden
  • Linda Campbell
  • Kitty Collins
  • Elizabeth B. Denison
  • Marshall Field V
  • Sally Greenleaf
  • Peggy Hitchcock
  • Nyda Jones-Church
  • Dan and Kit Kimball
  • Suzanne Lewis and Michael Hurrell
  • David C. Lincoln
  • Patrick and Loraine Martin
  • John and Laurie McBride
  • Dwight Minton
  • Catherene Morton
  • Alan and Nancy Nicholson
  • Christopher M. Perez and Kathryn J. Lincoln
  • Bill and Alice Roe
  • Curtis S. Scaife
  • Lynn Scarlett
  • Stephanie Sklar and Jeffrey Wilkinson
  • William and Carol Smallwood
  • Barton H. Thompson
  • Judith Tuck
  • Robert Wallick and Joan Ford Wallick
FOUNDATIONS
  • Adelante Foundation
  • The Campbell Foundation Fund at the Denver Foundation
  • Enterprise Holdings Foundation
  • Evolve Foundation
  • The Fanwood Foundation
  • The Hitchcock Boward Daterra Family Foundation of the Smithfield Trust Company
  • Jade Tree Foundation
  • Wyoming Community Foundation
CORPORATIONS
  • Bowden Development, Inc.
  • Diamond Ventures, Inc.
  • Keegan, Linscott & Kenon
  • Whitman College
Non Profits
  • Environmental Fund for Arizona