| $40,000 + International Society of Arboriculture STIHL Inc.
$25,000 – $39,999
$10,000 – $24,999
$5,000 – $9,999
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$1,000 – $4,999 Doug & Linda Anderson Nancy M. Ash Steven & Lisa Asplundh Dennis & Janet Bornancin Brickman Group Busy Bee Tree Services Jeffrey M. Carney Gregory & Rebecca Carver CDC-BME STIHL Distributor Stephen Cieslewicz Colorado Tree Coalition Kevin & Doreen Crenshaw CWC Enterprises Deer Park Apartments Douglas Drysdale & Gisela Zelenka-Drysdale Ford Motor Company Forestry Equipment of Virginia Heather L. Green Pamela K. Hendricksen Brian Hughes & Lori Morris-Hughes Indiana Arborist Association Hyland & Beth Johns Mary E. Landa Lebanon Seaboard Corporation Massachusetts Tree Wardens MediaCom USA Mid-Atlantic Chapter ISA Minnesota Society of Arboriculture New England Chapter ISA New Jersey Arborists New York State Arborists Orlando Utilities Commission Steven & Ginger Parker Dan E. Patterson Pogo Tree Experts Professional Grounds Management Neil & Susan Rowland John & Valerie Saylor Tobias & Anne Sherrill Brian & Melissa Sipes James & Colleen Skiera E. Thomas Smiley Philip & Lynn Straus Synergistic Solutions Tamke Tree Experts Tech Tree Experts Trees, Inc. TreesPlease University of Wisconsin-Stevens Point US Bank Utah Community Forest Council Utility Arborist Association Valley Crest Tree Care Services Vermeer Manufacturing Company Michael & Cynthia Weidner Western Chapter ISA Wetland Studies and Solutions Thomas Williams & Helen Steussy Wright Tree Service
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$500 – $999 Andreas Enterprises Chris T. Andrews Arrowood Gregg & Christine Asplundh Melanie A. Baggerman James & Lucy Baker Barnes Tree Service Arthur W. Batson, III Mark Bluhm Gary Brooks Ann S. Brown Stephanie A. Buckalew Joyce A. Cadieux Cozen O’Connor Harlan & Katherine Crow Trammell S. Crow Richard B. Dannenberg Dave Leonard Consulting Arborist Robert & Adeline deButts Anthony R. Dibona David & Mary DiCarlo Carlos A. Duart East Central Energy Albert & Rose Epperson Ex-cel Tree Experts Kevin C. Gaynor Shirley D. Geist Steven D. Geist Glenwood Tree Experts William & Beverly Gordon David W. Graham Sydney & Ellen Hall Jeffrey & Alexia Hamilton Hamilton Tree & Landscape James W. Harris Robert Heath & Elizabeth Buchanan Hooper Corporation Douglas & Kathy Huneke Iron Spring Farm Landscape Inspectors Association Lee Brothers Legacy Forestry Services L.I. Arboricultural Association Edward & Brenda Macie James C. McBride Mark McGahan Edward Milhous & Roberta Ainsley Bryan & Christine Moller Jerry & Marilyn Morey Paul Mulhollem & Valerie Cravens Michael & Amy Neal NSTAR Electric & Gas Scott & Amy Packard Penn-Del Chapter ISA Rainbow Treecare Scientific Rentals Unlimited Ridgewood Management Michael & Danya Robinson Rocky Mountain Chapter ISA Stephen Rubin Shreiner Tree Care Specialists Patricia Skiera South Side Total Power Swingle Lawn, Tree & Landscape Sharon Vore Wachtel Tree Science Henry R. Wainwright Derrick & Susan Wells Allan & Joyce West
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TREE Fund
Tree Research & Education Endowment Fund