Stephen C. Van Arsdell

Chair

Charles P. McQuaid

Treasurer

Anna Caroline Ball

Robert A. Bartlett, Jr.

Pat A. Basu

Walter W. Becky II

Barbara J. Bradford

Christopher B. Burke

Mary L. Burke

Michael E. Cahill

E. James Dondlinger

Robert L. Fealy

Troy D. Hammond

Matt Harris

Kenneth Koranda

Amy Louis

Chandra N. Prasad

Elisabeth G. Bacon

Stephen W. Baird

Natalie Culley

Ann Grube

Darrell B. Jackson

Mark Adams

George Berry IV

Sue Buchanan

Michael Bushman

Fernando S. Ereneta

Lynne Friedlander

Tom Gleitsman

Ted Haffner

Tim Hermann

Darius Horton

Andrew Johnson

Mitchell Jones

Connie Keller

Kenneth Koranda*

Karen Kurek

Matthew Mouw

Richard Pehlke

Lee Selander

James B. Smith

Nancy Hamill Winter

Susan and Chris* Burke

Sterling and Zech Decker

Lee Ann and Mark* Gossett

Tom Tyler and Chris Bobowski

Liz and Steve* Van Arsdell

Kristyn and Michael Van Eekeren

Midge and Dan Anderson

Mr. and Mrs. Michael J. Carbon

Mr. and Mrs. Robert* A. Bartlett, Jr.

Mr. and Mrs. Walter* W. Becky II

Mr. and Mrs. Christopher* B. Burke

Mr. and Mrs. E. James* Dondlinger

Ms. Margaret Madden

Mary Ellyn Madden

Ms. Janice E. Milano

Anonymous (2)

Ms. Jennifer Beard and Mr. John Beard

Mrs. Kelley Burke and Mr. Adam Burke

Michael Cushing

Mary M. Forester

Mr. and Mrs. Mark* Gossett

Connie and Dennis Keller

Kenneth* and Susan Koranda

Bernie and Janice Mack

Mrs. Ann Reiland

Philip and Becky Tinkler

TnT Family Foundation

Duncan Alexander and Kit Keane

Anonymous (4)

Stephen* and Susan Baird

Mr. and Mrs. Frank Bauer

Mrs. Janet Bean

Susan and Ken Beard

Mr. and Mrs. George A. Berry IV

James and Cynthia Bowhay

Mrs. Barbara Bradford* and Mr. Robert L. Sherman

Irene Brajner and Jennifer Ziobro

Mrs. Yoon Young Choi and Dr. Marc Fajardo

Mr. and Mrs. Jacques Croisetiere

Mr. John Dick

Mr. and Mrs. Thomas E. Donnelley II

Dr. and Mrs. Gerard T. Donnelly

Mr. and Mrs. James F. Doyle

Mr. and Mrs. Tom Featherstone

The William and Evelyn Fuchs Family Foundation

John and Bernice Gardner

David and Maggie Gibson

Marion H. Giles

Ms. Barbara Jean Gore

Mirja and Ted Haffner

Martin and Patricia Jahn

Julian Family Foundation

Mr. Douglas and Mrs. Cheryl Knox

Posy Krehbiel

Susan and Joseph Lunn

Michael and Margaret McCoy

Ms. Karen Mc Laughlin

Judy and Gary Montgomery

J. David and Sally Field Mullan

Nayar Family Foundation

Andrew L. and Jeanne Pagorek

Neal and Jennifer Reenan

Al and June Rogers

Ms. Jacqueline Ryan and Ms. Bonnie Park

Dr. Kevin Ryan

Leanne Sardiga and Chris Schluter

Mr. and Mrs. Steven Sarovich

Tim Scale and Laural Briggs

Kathy and Kevin Schulte

Mr. and Mrs. Charles Sharp

Steve and Megan Shebik

Martin and Catherine Slark

Mr. and Mrs. Michael Van Eekeren

Amy and Morris Westerhold

Nancy Hamill Winter

Kathleen C. Yosko

Anonymous (3)

Elisabeth* and John Bacon Jr.

Fred and Kathleen Bauters

Mr. Karl and Mrs. Janet Berland

Nancy Bernhardt

The Birck Family Fund

Dr. and Mrs. John Bodine

Mr. Richard and Mrs. Jurate Bucha

Mrs. JoAnn Clay

Ginny Cook

The Couch Family Foundation

Harry and Marianne Dennis

Mr. and Mrs. Jerry K. Fellows

Mr. David Fraser

Elaine J. Gross

Irvin and Grace Hejdoneck

Mrs. Ann Henderson

Dr. Umadevi Kanuri

Bob and Florence Kress

Mrs. Diane Lubarski

Mr. and Mrs. Ronald McKee

Paul and Renata McLean

Ms. Marie-Louise Miller and Mr. Alex Navarrete

Jane E. Moore

Mr. and Mrs. Thomas Mulcahy

Espie and Don Nelson

Suzy Peters

Bill Radon

Brian and Barbara Renwick

Mr. and Ms. Matthew Sawin

Robert Schillerstrom* and Mary Beth O'Connor

Carol Wescott

Philip C. Wiederhold

Mark and Darcy Adams

Chris Alagna

The Allyn Foundation

Anonymous (7)

Cassie Baal and Karl Lamesch

Marc Baez and Rachel Baez

William B. and Denise S. Baikie

William and Sally Barnard

h & r bear

Gary and Ave Berkshire Sr.

Moira and Howard Buhse

Michelle Butler and Matthew Downes

Anthony Cacich and Karen Cacich

Christy Claus and Jeremy Hicks

Mr. and Mrs. J. Douglas Cleveland

Peggy Cox and Mark Waszak

In Memory of Tom Dentice

Mr. Valentine and Mrs. Dolores Derer

Ron and Joy Detmer

John Dutton and Judy Dutton

Megan and Joseph Elberts

Ruth and James Fawley

Mr. Steve and Mrs. Barb Ferrin

Mr. and Mrs. Ken Frantzen

Mr. Michael Freedman

Ms. Ruta Freimanis

Monica and Tim Frey

Melissa Galey and Matthew Moore

Ms. Ann Galezio

Mr. and Mrs. Ryan Garber

Henry and Sandra Gentry

Mr. Howard Goldstein and Ms. Margaret McGrath

Ms. Elizabeth P. Gordon

Lisa Gould

Tami Grieve and Kevin Grieve

Ms. Debra Hervey

Mrs. Brandee Hinkle and Mr. Troy Vantreese

Mr. and Mrs. Darius Horton

Ken and Julie Janoski

Mr. and Mrs. Robert J. Jans

Dale and Davida Kalina

Mrs. Melissa and Mr. Kenneth Kansa

Christy Keller

William and Molly Kennedy

Mr. and Mrs. Willis Kidd

Linda Kraft

Ms. Margaret Kunkel

Karen L. Kurek

Sue and Dick Lamb

Dr. Maria Latif

Mrs. Michele Law

Thomas and Elaine Layden

Ms. Stephanie Lewin and Mr. Robert Pierson

Gary and Maureen Lichtenheld

Harriet Lindstrom

Mr. and Mrs. Doug Lowrie

Jennifer Lucas

Andy and Rosemary Machtemes

Mr. and Mrs. Matt Maddox

Louis and Silvia Manetti

Christina Mardyla and Nicholas Olenz

Leah Mayers

Ms. Susan Moore and Ms. Patricia Kiley

Frank and Jackie Murnane

Mrs. Linda Nolten

Gayle Nordlof

James and Pamela Nugent

Mr. and Mrs. John Oleniczak

Melissa O'Malley

Mark and Jeanne Osgood

Dr. Pat and Mrs. Lara Pappas

The Richard Laurence Parish Foundation

James D. Parsons Gift Fund

Jeffrey Puetz and Collen Prewett

Mrs. Barbara Richards and Mr. Joseph Seidel

Keri Roth and Connor Roth

Mrs. Nada and Mr. Dominic Salvino

Ted and Dianne Saul

Melissa and Adam Schmitz

Ms. Susan Shih

Mr. Jim Skiera

Mr. Thomas and Mr. Todd Slowinski

Mr. and Mrs. William J. Smith II

Ms. Janice Sommer

Joseph and Nancy Sommer

Dr. Bob Stone and Pamela Nelson

Peter and Danielle Tomczak

Karen Trouba and David Trouba

Mr. and Mrs. John Tubutis

Tom Tyler and Chris Bobowski

Bonnie R. Valiant

Dr. Jacqueline A. Vernot and Dr. Raymond P. Kotz

Mr. and Mrs. Michael E. Vianzon

Gail and Darrell Voitik

Mr. and Mrs. Stephen Waslo

Tom and Karren Wcisel

Mrs. Judy Weigand

Mrs. Kirstin Wells

Liz and Bill^ Werth

Peg Wieser and Nadine Roy

Mike and Chris Wilson

Mrs. Ann Worden

Jessica Yagan and Sam Yagan

Mr. and Mrs. Edgar L. Yee

Ms. Phyllis Young and Dr. Mark Ferguson

Geoffrey Alberti and Lindsay Alston

Judy Amiano and Robert Zasa

Robert W. Ammann

Stephen F. and Mary Ann Anderson

Mr. and Mrs. Cushman L. Andrews

Anonymous (10)

Mr. and Mrs. David Arch

Amanda and Jonathan Arnold

Mr. Michael Arnold and Mrs. Monica Wallace

Ms. Christine Banaszak

Ms. Karen Barnes and Mr. James Barnes

Mr. and Mrs. Ray Barnett

Peggy Bartel-Stanitz

Mr. and Mrs. Thomas Bastian

Preston Bautista and Bruce Nixon

Mr. and Mrs. David Beckman

Marsha L. Beste

Dr. Phyllis Bleck

Brand and Mary Ann Bobosky

Alan Boyce and Jennifer Boyce

Mr. and Mrs. Paul Bradley

Carol and John Bruns

David A. Bryant

Susan Burner

Ms. Christina Cahill and Mr. David Brookhart

Michael* and Margaret Cahill

Mr. and Mrs. John Callahan

Mr. Walter Camplin

Ms. Elizabeth Celio and Mr. Candelario Celio

William and Jill Chittenden

William and Mary Sue Coates

Ms. Susan Coghlan

Mr. and Mrs. Michael P. Colucci

Erica Coppolino

Dr. Maria Rosa Costanzo and the Honorable S. Louis Rathje

Ms. Nancy Cox

Mr. and Mrs. Luke Diana

Mr. and Mrs. James* F. Dickerson

Mr. and Mrs. Jeffrey Diermeier

Angelo and Kim DiGangi

Carole Dobbie and Lesa Bradford

Carole R. and Peter E. Doris, M.D.

Mr. and Mrs. Jason R. Duck

Mr. Robert Elliot

Mr. and Mrs. James Evans

Claudia F. Fabela

William J. and Mary Jo S. Fairbanks

Mary and Bruce Feay

Mr. and Mrs. David Findling

Anne and Mark Finn

Fischer Family Charitable Fund

Ms. Joni Flynn and Mr. Cliff Marcott

Ms. Jean Follett and Mr. Douglas Thompson

Jaynai and Steve Fort

Mr. and Mrs. Joseph P. Gaffigan

Martha Garnett

Robert Glavin and Linda Post

Mr. and Mrs. Mark Glenn

Ms. Denise Graczyk and Mr. Michael Keenan

Dr. and Mrs. D. Allan Gray

Mr. and Mrs. James Grebner

Pat and Carl Greer

Mr. Daniel Griffin

Ms. Linda Grothendick

Sarah and Christine Guminski

Mr. and Mrs. Allen Gustafson

Anita North Hamill

Mr. Brandt Hanslik and Mr. Ben Marshall

James Harding and Tracy Harding

Mr. and Mrs. Jack Hartung

Karen Heller and Robert Becker

Nick and Karen Helton

Karen Herkes and Paul Herkes

Carol T. Holden

Dave and Suzanne Horvath

Ms. Carol and Mr. Samuel Hughes

Dr. Julia Hulcher

The Hyett Family

Mr. and Mrs. Robert Jackson

Scott and Diane Jamieson

Mr. John Jenkins and Mrs. Elizabeth Jenkins

Mr. and Mrs. James M. Jensen

Susan Johansen

Mr. Brett and Mrs. Lisa Johns

Mrs. Jennifer Jones

Mr. and Mrs. Mitchell Jones

John Kalchbrenner

Mr. and Mrs. Harry F. Kamer

Sean and Tracy Keighron

Mr. and Mrs. Michael Kelly

Ms. Rita A. Kenning

Ms. Susan Khalaieff and Mr. Nicholas Khalaieff

Kumie and Yang K. Kim

Mr. and Mrs. David W. King

Ms. Victoria Klimkiewicz

Mr. and Mrs. Douglas C. Knuth

Mr. and Mrs. Charlie Koerner

Dr. and Mrs. Martin Kolinski

Mr. Robert and Mrs. Cheryl Kopecky

Mr. and Mrs. Mark Koten

Walter and Mary Langbein

Mr. and Mrs. Robert Lehe

Gail Leslie and John DeLand

Celine and Mark Lillie

Tim^ and Patti Malloy

Mary Ellen McArdle

Richard James McCann Foundation

Ms. Elaine McCluskey

Dr. and Mrs. Randall McGivney

Mr. and Mrs. Bruce McLeod

Dr. and Mrs. Zeyd Merenkov

Ms. Rebecca and Mr. Eric Messerschmidt

Janet and Martin Michel

Donnie P. Minyard and Lee B. Totzke

Ms. Yvonne Miranda and Mr. Rommel Miranda

Cathy and Paul Misniak

Mr. and Mrs. Michael Myers

Mr. and Mrs. Ted Nagengast

Mr. and Mrs. Paul Neustadt

Joan Bucha Nicholas and Richard Bucha

Susan O'Brien and Don Arnold

Sarah R. Packard

Amy Park and Alexander Park

Mark D. Paulus

Mr. and Mrs. Richard Pehlke

Kris and John Petro

Ms. Patricia Pettrone and Mr. Christopher Haraf

Ms. Emilysue Pinnell

Mr. and Mrs. Ravichandran

Greg Regan and Ulziikhishig Jambaldagva

Mr. Mike Rich and Mrs. Donna Harris

Mr. and Mrs. Chuck Roberg

Ms. Celia E. Rodee and Mr. Peter E. Cooper

Carol Jean Rogalski, PhD

Mr. and Mrs. Brent Rogers

Mr. and Mrs. Theodore Roknich

Barbara E. Rose

Ms. Mary Sauber and Ms. Susan Sauber

Christopher Saunders and John Farrow

Mr. and Mrs. Timothy Scalf

Dr. and Mrs. David Schlieben

Mr. and Mrs. Paul W. Schroeder

Mark Schwab

Jane Shapiro and Jennifer Thompson

Mrs. Patricia Siderius and Mrs. Sue Trofimchuk

Chris and Laura Slater

Mr. and Mrs. Randy Smith

Kathleen and Andrew Spiess

Mr. and Mrs. Phil Stanley

Eric and Elizabeth Stroud

Mr. Michael Szafranski

Andrea and Jim Thome

Ms. Michelle Thorsell and Mr. Steven Thorsell

Joan and Dave Trushin

Steven Tyriver and Gayle Gordon-Tyriver

Mike and Linn Ann Tyrrell

Eulalia Valdez and Rick Duffin

Adam and Oriana Van Someren

Mr. and Mrs. Greg Vichick

Tom and Melanie Vogelzang

Ms. Mardelle Vonderohe and Mr. Robert Vonderohe

Cam and Jacqueline Walker

Mr. Michael Webb and Mrs. Diane Webb

Ms. Sandy Weber

Mr. and Mrs. Thomas Whalls

Dave and Sandy Wiedemeier

Ms. Sandra Wilczak

Ms. Kathryn Wilson

Bruce and Pam Wolfe

Mr. James P. Zaluba

Jerry and Jody Zamirowski

Mr. John Zavislak

Grizel Zepeda and Jeanette Alcantar

Mr. and Mrs. Bill Zigterman

Mel Ziska

Arbor Day Foundation

Gaylord and Dorothy Donnelley Foundation

F.A. Bartlett Tree Expert Co.

Institute of Museum and Library Services

Invesco QQQ

Molex Incorporated

Morton Salt

National Science Foundation

A. Marek Fine Jewelry

Ball Horticultural Company

Botanic Gardens Conservation International

ComEd, an Exelon Company

Duly Health and Care

Accenture

Bank of America

Alfred Bersted Foundation, Bank of America, N.A., Trustee

Christopher B. Burke Engineering, Ltd.

DuPage Foundation

Exelon

Fondation Franklinia

Illinois Arts Council Agency

Navistar

Patriot Pavement Maintenance

PNC

The Stanley Smith Horticultural Trust

Spraying Systems Co.

U.S. Bank

Anonymous

Bartlett Tree Experts

Career Vision

William J. Clancy Foundation

Patrick and Anna M. Cudahy Fund

Fiducient Advisors

Ice Miller LLP

McCormick Foundation

OneDigital

Sevan Multi-Site Solutions

Amsted Industries

Darwill, Inc.

Duchossois Family Foundation

Famous Liquors

Honda of Lisle

Millennium Trust Company

Rainbow TreeCare

Southwest Infectious Disease

SunCoke Energy

Ms. Debra Albers

Anonymous (26)

Elisabeth* and John Bacon, Jr.

Anna Caroline Ball*

Mr. and Mrs. Walter* W. Becky II

Eddie and Cynthia Bedford

Andrea Billhardt

Ms. Celestia Boughner

Don and Mary Brown

Mr. Daniel S. Bures

Mr. and Mrs. Christopher* B. Burke

Steven Canavis

Dorothy Carbon

Karla Christianson

Bill^ and Mary Sue Coates

Ginny Cook

David Coulter

Natalie Culley*

Dr. David Curd

Ms. Janice Deegan

Joy and Ron Detmer

Mr. and Mrs. James* F. Dickerson

Lynn A. Dieter and LaVora E. Singleton

O. Wesley Dodd

Dr. and Mrs. Gerard T. Donnelly

Carole R. and Peter E. Doris, M.D.

Robert and Lori Everett

Bonnie G. Everhart

William J. and Mary Jo S. Fairbanks

Mr. Carl B. Fausey

Curtis B. Frank

Lynne S. Friedlander

Robert M. and Mary B. Funke

Hendrica Ghali

Carol Giancola

Mr. and Mrs. David Gibson

Betty Glover

Howard Goldstein and Margaret (Peggy) McGrath

Mary Louise Gorno

Judy Grey

Ann* and John Grube

Daniel P. Haerther Charitable Trust

John M. Hagstrom

Mrs. Anne Hall

Marilyn J. Halperin

Anita North Hamill

William and Linda Hanley

Victor and Julie Hildebrand

Dan^ and Gloria Hollister

Ms. Nancy A. Huck

Mr. and Mrs. Robert Hunt

Mr. and Mrs. Joseph Jendrzejczyk

John A. and Virginia H.^ Jones

Harry and Maritherese Kamer

Victoria A. Klimkiewicz

Robert and Sharon^ Kohnen

Dr. Ronald J. Kolar and Nancy J. Kolar

Susan Langosch and Eric Lee

Dorothy E. Larsen

Mr. and Mrs. Byron Leonard

Bernie and Janice Mack

Tim^ and Patti Malloy

Michael and Margaret McCoy

Cathy and Al Meo

Cathy and Paul Misniak

Mrs. Rowena C. Montgomery

Mary M. Mullen

Mrs. Augustine Neuert

Ms. Sue Noller

Frank S. Orto

Mr. and Mrs. Martin F. Ozinga

Andrew L. and Jeanne Pagorek

Jane and Henry* Pearsall

Suzy and Bob^ Peters

Mr. and Mrs. Dennis Prepejchal

Mr. and Mrs. Bryan Pugh

Andrew and Melinda Querio

The Phillips Quinn Family

Ginny and Don Raths

Ann and Bob^ Reiland

Kell and Barb Reimann

Sherry and Bob^ Reum

Paul E. and Jacquelyn R. Rewerts

Carol Jean Rogalski, PhD

Al and June Rogers

Jacqueline M. Ryan and Bonnie M. Park

Hildegarde Schmidt

Lee S. Selander

Mrs. Hilary C. Smith

Mr. Matthew D. Smith

Mr. and Mrs. Duane^ E. Stout

Craig A. Summers

Ms. Lori Trinche

Bonnie R. Valiant

Dee L. Van Leeuwen

Ms. Sharon M. West

Philip C. Wiederhold

Ms. Mary Glenn Wiley^

Nancy Hamill Winter

Anonymous

Sanford Ramras

Scott Allen

Jessica Anderson

Patty Arend

Sara Arnas

Kris R. Bachtell

Eileen Barrett

Jan Beck

Elizabeth Botts

Brenda M. Brocato

Tracey Campbell

Dave A. Cascarano

Nancy Ciesiel

Shannon Cleary

Anna Cosner

Kathryn Damato

Kathi D'Amico

Gerard T. Donnelly

Carissa Dougherty

Kevin Earll

Barb Epley

James S. Fawley

Fred Fedewa

Cindy J. Fitzgerald

Bill Frerichs

Jacqueline Fucilla

Jacqueline Gammons

John Garrison

Lisa Gaynor

Emilian Geczi

Megan M. Gensler

Sara Glas

William Gora

Charles Gutsmiedl

Elizabeth Halleck

John Hansen

Rita M. Hassert

Retta Hennessy

Susan L. Jacobson

Todd C. Jacobson

Joycelyn Jaksa

Julie Janoski

Karin Jaros

Jennifer Jo Jones

Laura Kamedulski

Mary Claire Kastenholz

Frank C. Klock

Anne Klos

Natalie Knight

John J. Larkin

Thomas Laskowski

Alicia LaVire

Richard Leidolf

Terri Long

Joseph Massa

Jenelle Metcalf

Kathleen Mittel

Cynthia Moran

Mary Kay Mutz

Lynette Myers

Kathryn Neuffer

Kelly Nolan

Danielle Nowak

James O'Hara

Judith Olson

Carolann Parker

Mary Pavia

Nancy Peske

Larry Peterman

Nancy J. Porte

Teri Raff

Sai Ravichandran

Robert Reilley

Edelyn Reyes

Mike Rich

Therese Ripoli

Christy Rollinson

Susan Ross

Dana Rotz

Margaret C. Rurik

Kent Schielke

Emily Katherine Schumacher

Lydia A. Scott

Venetia M. Simaytis

Robert Snow

Monica Solomon

Kathleen Spiess

Paul Stauffer

Joann Stehlik

Scott Swords

Sarah J. Tobeck

Stephen Van Loan

Susan Wagner

Murphy Westwood

Claudia L. Wood

Cathy Zimmerman

A. Marek Fine Jewelry

Angeli's Restaurant and Catering

Aramark/Ginkgo Catering

A Simple Path

Bien Trucha Group

Susan and Chris* Burke

Richard Condit

Cookies by Ivy

Costello Jewelry Company

Cress Creek Country Club

Elegant Facets

Ellce Designs

Lee Ann and Mark* Gossett

Ms. Barbara Hejdoneck

Julia Hulcher, M.D.

ILC

Mrs. Karen and Mr. Brett Johnson

Carolyn Keller

Mr. Mike Kunowski

June Learner

Mill Race Cyclery

MultiMedia Squared

Nobel House

Anne Nordhaus-Bike

Elaine and Trinity Pierce

Plan-it Landscape Perspectives

REI Co-op

Scout + Cellar

Mr. Roy Tison and Mrs. Marianne Tison

Xtreme Dance Center