Donors

Legacy Level ($2,500 or more)

• Anonymous
• Gary Fuis and Stacey Andrews
• Kris and Steve Egger Charitable Fund of the Sioux Falls Area Community Foundation

Steward Level ($1,000 - $2,499)

• Anonymous
• Janet W Crampton

Partner Level ($500 - $999)

• Robert Blodgett
• Edward J Tarbuck*
• Suzanne Traub-Metlay
• Karen Viskupic

Friend Level ($100 - $499)

• Matthew d' Alessio*
• Andrea Bair*
• Lisa Egger
• Annia Fayon
• Kimberly Hannula*
• Kristine Harper
• Ellen Iverson
• Cody Kirkpatrick
• Sarah Kruse
• Eugene Pearson
• Michael Phillips*
• Mark Schmitz*
• Joann Stock
• Wendi J.W. Williams
• Karen Yip

Contributor Level (up to $99)

• Gerald Adams*
• Melissa Aldrich
• Richelle Allen-King
• Reginald Archer
• Gregory Baker
• Robert Baker
• Rachel Beane*
• Bret Bennington*
• William Bour
• Lanna Bradshaw
• Robert Butler
• Michele Cooke
• Margaret Crowder*
• Gwen Daley
• Cynthia Ebinger
• Anne Egger*
• Lisa Ely
• Katherine Farnsworth*
• Julie Ferguson
• Lydia Fox
• Sharon Gilberg
• Andrew Goodliffe*
• Kyle Gray
• Steven Hauck
• Ryan Hollister*
• Michael Hudak*
• Patricia Kelley
• Lindsay Kolbus
• Richard Landers*
• Naomi Levin*
• Jonathan Lewis
• Jessica Lueders-Dumont
• Frederick Lutgens*
• Michaelann Jannsen
• Jean Johnson
• Linda Kah*
• Ryan Kerrigan
• Mary Kosloski
• Joan Ramage
• Cathryn Manduca*
• Katherine Marenco
• Elizabeth Markley*
• Bart Martin
• Julie Maxson*
• Amelia McCarthy
• Elizabeth McClellan
• Gregory Mead
• Stephen Moshier
• David Mrofka
• William Neal
• Samuel Nyarko
• Bill Nye*
• Noel Potter
• Walter Robinson*
• Joseph Sadorski*
• Perry Samson*
• Richard Schulterbrandt Gragg*
• Amadi Afua Sefah-Twerefour
• Eleanour Snow*
• Jane Southworth*
• Brian Steffen
• Barbara Tewksbury*
• Christian Teyssier*
• Sean Tvelia*
• James Tyburczy
• Donn Viviani
• Margaret Veitch
• Tarin Weiss
• Lisa D White
• James Whitley
• Jill Whitman
• Elizabeth Wright*
• Petra Zimmermann

Legacy Level ($2,500 or more)

• William and Maria Luisa Crawford

Steward Level ($1,000 - $2,499)

• Anonymous
• Anne Egger*
• Kris and Steve Egger Charitable Fund of the Sioux Falls Area Community Foundation
• Kimberly Hannula
• Kathy Schmidt

Partner Level ($500 - $999)

• Janet Crampton
• Laurie Schuur Duncan*
• Richard Ford
• Karen Viskupic

Friend Level ($100 - $499)

• James Lawford Anderson*
• Anonymous
• Pranoti Asher
• Andrea Bair
• Brenda Barnes
• Don Barrie*
• Rachel Beane*
• Robert Blodgett
• Scott Burns
• Lorraine Carey
• Stephen Carlson*
• Donna Charlevoix
• Jose Constantine
• Michael L. Cummings
• Lisa Doner
• Beth Dushman
• Lisa Ely
• Lydia Fox*
• Kyle Fredrick
• Tanya Furman
• Laurel Goodell
• Tekla Harms
• Ellen Iverson
• Lawrence Krissek
• Sarah Kruse
• Scott Linneman*
• Kyger Lohmann*
• Frederick Lutgens*
• Cathryn Manduca*
• Katherine Marenco
• Stephen Marshak
• Bart Martin
• Peggy McNeal
• Jochen Mezger
• Eugene Pearson
• Dexter Perkins*
• Dallas Rhodes
• Catherine Riihimaki
• Joseph Sadorski
• Sasha Seroy
• Sarah Shomo
• David Steer
• Edward Stoever
• Edward Tarbuck
• Jan Tullis
• Sean Tvelia*
• James Tyburczy
• Jill Whitman
• Wendi J. W. Williams*
• Carole Ziegler

Contributor Level (up to $99)

• Mary Abercrombie
• Wendy Abshire
• Gerald Adams*
• James Adamski
• Chloe Anderson
• Ann Arnold
• Leilani Arthurs
• Bret Bennington*
• Christopher Berg
• Andy Bobyarchick
• Del Bohnenstiehl
• William Bour
• Andy Buddington
• Robert Butler
• Margaret Crowder*
• R. Laurence Davis*
• Matthew d' Alessio
• Abigail Domagall
• William Elliott
• Katherine Farnsworth*
• Edward Geary
• Sharon Gilberg
• Andrew Goodliffe*
• Richard Schulterbrandt Gragg*
• Erik Haroldson*
• Garry Hayes
• Mark Hemphill-Haley
• Ryan Hollister*
• Virginia Isava
• Katharine Johanesen
• Glenn Jolly
• Charles Jones
• Leah Joseph
• Keena Kareem
• Patricia Kelley
• Lynsey Lemay
• Naomi Levin*
• Jonathan Lewis
• David Love*
• Cheryl Manning
• Michelle Markley*
• Stephen Mattox
• Julie Maxson*
• David McConnell
• Gregory Mead
• William Neal
• Laura Neser
• Kirsten Nicolaysen
• Samuel Nyarko
• Bill Nye*
• Michael Passow
• Heather Petcovic
• Michael Phillips*
• Mattia Pistone
• Megan Plenge
• James Repka*
• Stephen Reynolds
• Nina Baghai Riding
• Natascha Riedinger
• Perry Samson*
• Sarah Schanz
• Blair Schneider
• Stephanie Shepherd
• Robert Shuster
• Lauren Simkins
• Tyler Smith
• Eleanour Snow*
• Jane Southworth*
• Michael Strong
• Sandra Swenson
• Chris Tacker
• Barbara Tewksbury*
• Christian Teyssier*
• Lisa Tranel
• Lisa Tutty
• Sean Tvelia*
• Christy Visaggi
• Donn Viviani
• Jennifer Whisner
• Elizabeth Wright*

Legacy Level ($2,500 or more)

• William and Maria Luisa Crawford

Steward Level ($1,000 - $2,499)

• Anonymous donation
• Kris and Steve Egger Charitable Fund of the Sioux Falls Area Community Foundation

Partner Level ($500 - $999)

• Janet Crampton
• Richard Ford
• Laurel Goodell
• Edward Tarbuck
• Jennifer Wenner

Friend Level ($100 - $499)

• Alec Aitken*
• Anonymous donation
• Pranoti Asher
• Andrea Bair
• Jeannie and Burke Blackman
• Robert Blodgett
• Lorraine Carey
• Stephen Carlson*
• Michael Cummings
• Matthew d'Alessio
• Heidi Daxberger*
• Denton Ebel
• Lisa Egger
• Matthew Gorring
• Priscilla Grew
• Brendan Hanger
• Kimberly Hannula
• Kristine Harper*
• Kim Kastens
• Lawrence Krissek
• Cody Kirkpatrick
• Heather Macdonald
• Lisa Mahon and Phil Flores in memory of Jim Blodgett
• Bart Martin
• Stephen Marshak
• David McConnell
• Stephanie Mendes
• Marli Miller
• Jeffrey W. Niemitz
• Bill Nye*
• Eugene Pearson
• Michael Phillips*
• Beth Pratt-Sitaula
• Catherine Riihimaki
• Nicholas Schmerr
• Kathryn Schmidt
• Blair Schneider
• Sarah Shomo
• Christine Siddoway
• Virginia Sisson
• Lee Suttner
• Nathan Toke
• Cynthia Venn
• Karen Viskupic
• Wendi J. W. Williams*

Contributor Level (up to $99)

• Alyssa Abbey
• Dawn Ackerman
• Jonathan Ajo-Franklin
• Michael Babij
• Tsing Bardin
• Rebecca Barnes
• Rachel Beane*
• Bret Bennington*
• Christopher Berg
• Peter Berquist
• Tanya Blacic
• William Bour
• Debra Brooks
• Sharon Browning
• Andy Buddington
• Robert Butler
• Chuck Buxbaum
• Donna Charlevoix*
• Susan Conrad
• Jose Constantine*
• Margaret Crowder*
• Charles Czajka
• Amy Daniels
• R. Laurence Davis*
• Tyler Doane
• Aryeh Drager
• Laurie Schuur Duncan*
• Beth Dushman
• Anne Egger*
• Katherine Ellins*
• William Elliott Jr.
• Lisa Ely
• Elisabeth Ervin-Blankenheim
• Katherine Farnsworth*
• Andrew Farke
• John Farver
• John Flynn
• Miriam Fuhrman
• Tanya Furman
• Edward Geary
• Sharon Gilberg
• Gary Glesener
• Laura Goodell
• Andrew Goodliffe*
• Richard Schulterbrandt Gragg*
• Geoff Hales
• Erik Haroldson
• Tessa Hill
• Ryan Hollister*
• Warren Huff
• Justin Hustoft
• Janie Johnston
• John Johnston
• Arlene Joseph
• Sadie Kingsbury
• Winifred Kortemeier
• Sarah Kruse
• Benjamin Laabs
• Lynsey Lemay
• Naomi Levin*
• Melissa Levy
• Claire Lukens
• Eva Lyon
• Cathryn Manduca*
• Michelle Markley*
• Rowan Martindale
• Fred Marton
• David Matty*
• Julie Maxson*
• Melany McFadden
• Gregory Mead
• Bryan Miller-Hicks
• Stephen Moshier
• William Neal
• Lauren Neitzke-Adamo
• John Olgin
• Adina Paytan
• Megan Plenge
• James Repka*
• Merilie Reynolds
• Stephen Reynolds
• Bill D. Richards
• Natascha Riedinger
• Doug Rogers*
• Anne Marie Ryan
• Katherine Ryker
• Tamra Schiappa
• Jeff Simpson
• Maija Sipola
• Eleanour Snow*
• Jane Southworth*
• Christopher Storm
• Michael Strong
• Cheryl Sundberg
• Sandra Swenson
• Gina Szablewski
• David Szymanski
• Chris Tacker
• Christian Teyssier*
• Lisa Tranel
• Suzanne Traub-Metlay
• James Tyburczy
• Sean Tvelia*
• Christy Visaggi
• Jill Whitman
• David Wilkins
• Elizabeth Wright*

* indicates sustaining membership

Legacy Level ($2,500 or more)

• Bill and Maria Crawford

Steward Level ($1,000 - $2,499)

• Anonymous Donation (2)
• Kris and Steve Egger Charitable Fund of the Sioux Falls Area Community Foundation

Partner Level ($500 - $999)

• Janet Crampton
• Laurel Goodell
• Karen Viskupic

Friend Level ($100 - $499)

• Gerald Adams
• Robert Blodgett
• Scott Burns
• Stephen Carlson
• Douglas Clark
• Michael Cummings
• Matthew d'Alessio*
• Lisa Egger
• Richard Ford
• Lydia Fox*
• Matthew Gorring
• Kimberly Hannula*
• Tekla Harms
• Stephen Harper
• Ryan Kerrigan
• Bart Martin
• Cheryl Metz
• Eugene Pearson
• Beth Pratt-Sitaula
• Richard Schulterbrandt Gragg III*
• Craig Dietsch
• Kerry Keen
• Cathryn Manduca*
• Stephen Marshak
• Dean McManus
• Tissa Munasingne
• Michael Passow
• Dexter Perkins
• Dallas Rhodes
• Robert Ridky
• Catherine Riihimaki
• Walter Robinson*
• Kathryn Schmidt
• Jan Tullis

Contributor Level (up to $99)

• Dawn Ackerman
• James Adamski
• Leslie Ames
• Alec Aitken*
• Georgina Anderson
• Reginald Archer
• Leilani Arthurs*
• Michael Babij
• Bret Bennington*
• Christopher Berg
• Howell Bosbyshell
• William Bour III
• Christine Bradford
• Lanna Bradshaw
• Scott Brande*
• Sharon Browning
• Julia Bryce
• Andy Buddington
• Raymond Burke
• Robert Butler
• Elizabeth Catlos
• Michelle Chrpa
• Kenton Daniels
• R Laurence Davis*
• Nancye Dawer
• Timothy Diedesch
• Laurie Duncan*
• Shannon Dulin
• Anne Egger*
• Kathy Ellins*
• Lisa Ely
• Julie Ferguson
• Edward Geary
• Maya Gomes
• Andrew Goodliffe*
• Carrie Gordon
• Pamela Gore*
• John Gosse
• Geoff Hales
• Eric Hetherington
• Sarah Hoover
• David Huycke
• Michaelann Jannsen
• Beverly Johnson
• Leah Joseph
• Amanda Kern
• Mindy Kimball*
• Hilary Lackey
• Daniel Lao-Davila
• Heidi Leibowitz
• Karl Leonard
• Naomi Levin*
• Katherine Lewandowski
• Jonathan Lewis
• Charles Lindgren
• Peter Lippert*
• Lynsey Lemay
• Peter Lippert*
• Kyger Lohmann
• Katherine Marenco
• Michelle Markley*
• David Matty*
• Julie Maxson*
• Francine McCarthy
• Susan Mcgeary*
• Howard McLean
• Jochen Ernst Mezger
• Ellen Metzger*
• Mary Morrow
• Sharon Mosher
• Stephen Moshier
• Daniel Murray
• Klaus Neumann
• Kimberley Norris-Jones
• James Palm
• Michael Passow
• Michael Phillips*
• William Prothero, Jr.
• James Repka*
• Cheryl Emerson Resnick
• Nina Baghai Riding
• Natascha Riedinger
• Brian Romans
• Tamra Schiappa
• Stephanie Shepherd
• Sarah Shomo
• Robert Shuster
• Michael Strong
• Lee Suttner
• Sandra Swenson
• Barbara Tewksbury*
• Christian Teyssier
• Nathan Toke
• James Vogl
• Sean Tvelia*
• Donn Viviani
• Craig Webb
• Tarin Weiss
• Jill Whitman
• Matthew Wielicki
• David Wilkins
• Greg Wilson
• Elizabeth Wright*
• Karen Yip
• Petra Zimmermann

Legacy Level ($2,500 or more)

• Bill and Maria Crawford
• American Geophysical Union
• Geological Society of America

Steward Level ($1,000 - $2,499)

• Anonymous Donors
• Vincent Cronin
• Heather MacDonald

Partner Level ($500 - $999)

• Anonymous Donor
• Virginia Sisson
• Karen Viskupic

Friend Level ($100 - $499)

• Anonymous Donors
• Alex Aitken*
• James Lawford Anderson*
• Reginald Archer*
• Pranoti Asher
• Rachel Beane*
• Callan Bentley
• Roger Blodgett
• Scott Brande
• Stephen Carlson
• Donna Charlevoix*
• Michelle Cummings
• Kyle Fredrick
• Tanya Furman
• Laurel Goodell
• Steven Goodbred
• Matthew Gorring
• Kimberly Hannula*
• Tekla Harms
• Stephen Harper
• Sara Harris
• Ellen Iverson
• Ambrose Jearld
• Lawrence Krissek
• Naomi Levin*
• Kyger Lohmann
• Cathryn Manduca*
• Cheryl Manning
• Bart Martin
• Fred Marton
• David McConnell*
• Oscar McNeil Jr
• Elizabeth Nagy-Shadman
• Dallas Rhodes
• Robert Ridky
• Catherine Riihimaki
• Walter Robinson
• Doug Rogers*
• Hannah Scherer
• Mark Schmitz*
• Steven Semken*
• David Steer*
• Edward Stoever
• John Taber
• Edward Tarbuck
• Cynthia Venn*
• Wendi J W Williams*
• Steven Wojtal*

Contributor Level (up to $99)

• Alyssa Abbey
• Leslie Ames
• Jake Armour
• Leilani Arthurs*
• Bret Bennington*
• Christopher Berg
• Erica Bigio
• Kathy Browne*
• William Bour
• Debra Brooks
• Andy Buddington
• Richard Busch*
• Lois Campbell
• Lorraine Carey
• Samantha Caputi
• Susan Conrad
• Jose Constantine*
• Margaret Crowder*
• Gwen Daley
• Edith Davis
• Nigel Davies
• Laurie Duncan*
• Steve Dunn
• Denton Ebel
• Kathy Ellins*
• Lisa Ely
• Andrew Farke
• Katherine Farnsworth
• Otto Figueroa
• John Flynn
• Cindy Fong
• Richard Ford
• Donald Foss
• Karen Fryer
• Lisa Gilbert
• Andrew Goodliffe*
• Pamela Gore
• Karen Gran
• Tracy Gregg
• Geoff Hales
• Brendan Hanger
• Steven Hauck
• Frederick Heck
• Eric Hiatt
• Mary Hill
• John Hogan
• Ryan Hollister
• Kim Kastens
• David Kimbrough
• Lawrence Krissek
• Keith Landa
• Lynsey Lemay
• Melissa Levy
• Beth Lincoln
• Charles Lindgren
• Melissa Lobegeier
• Katherine Marenco
• Michelle Markley*
• Patricia Mason
• David Matty*
• Paul McBurnett
• Floyd McCoy
• Mary Morrow
• William Neal
• Kirsten E Nicolaysen
• Kenneth Noble
• Cathy Connor*
• Virginia Peterson
• Michael Phillips*
• Beth Pratt-Sitaula
• Aurora Pun
• Joan Ramage-Macdonald
• James Repka*
• Natascha Riedinger
• Emeline Renz
• Michael Roden
• Nathan Rowley*
• Katherine Ryker
• Lindsay Shuller-Nickles
• Robert Shuster
• Fredrick Siewers
• Michael Strong
• David Szymanski
• Barbara Tewksbury*
• Mariah Tilman
• Jan Tullis
• James Tyburczy
• John Van Hoesen
• Sean Tvelia*
• Daniel Vice
• Jennifer Whisner
• Jill Whitman
• David Wilkins
• Wendi J. W. Williams*
• Elizabeth Wright*

* indicates sustaining membership

Legacy Level ($2,500 or more)

• Bill and Maria Crawford
• American Geophysical Union
• Geological Society of America

Steward Level ($1000 - $2,499)

• Anonymous
• Macmillian Publishers
• Cathy Manduca*
• Pearson Education
• W.W. Norton and Company
• Heather MacDonald*

Partner Level ($500 - $999)

• Vince Cronin
• Heather Macdonald
• Randy Richardson*
• Virginia Sisson
• Susan Sullivan

Friend Level ($100 - $499)

• James Lawford Anderson
• Pranoti Asher
• Chris Barker
• Callan Bentley
• Robert Blodgett
• Stephen Carlson
• Janet Crampton
• Vince Cronin
• Michael Cummings
• Kathy Ellins
• Pamela Fisko
• Laurel Goodell
• Matthew Gorring
• Ruth Hanna
• Kim Hannula*
• Stephen Harper
• Amy Knudson
• J Richard Kyle
• Tamara Ledley
• Naomi Levin
• Bart Martin
• David McConnell
• Susan Mcgeary
• Dean McManus
• Oscar McNeil Jr
• John Monahan
• Penelope Morton
• Bernard Pipkin
• Waverly Ray
• Walter Robinson
• Dallas Rhodes
• Robert Ridky
• Steven Semken
• Raman Singh
• Joshua Smith
• Edward Stoever
• Edward Tarbuck
• Jan Tullis
• Sarah Zellers

Contributor Level (up to $99)

• Leslie Ames
• James Lawford Anderson*
• Reginald Archer*
• Jake Armour
• Michael Babij
• Jennifer Beauregard
• Melanie Barnes*
• James Baxter
• Mary Beck
• Christopher Berg
• Andrea Blair
• Andy Bobyarchick
• Del Bohnenstiehl
• William Bour
• Kathy Browne*
• Andy Buddington
• Pamela Burnley
• Scott Burns
• Richard Busch
• Robert Butler
• Lois Campbell
• Samantha Caputi
• Mark Chandler
• Jing Chen
• Ruth Coffey
• Jose Constantine*
• Margaret Crowder
• Michael Cummings*
• Gwen Daley
• Robert Davies*
• Edith Davis
• R. Davis*
• Dora Devery
• Cris Dewolf
• Lisa Doner
• Bruce Douglas
• Laurie Duncan*
• Steven Dunn
• Denton Ebel
• Katherine Ellins*
• William Elliot
• Lisa Ely
• James Evans
• Njume Ewang
• Lisa Falk
• Phil Farquharson
• Andrew Farke
• Otto Figueroa
• John Flynn
• Cindy Fong
• Richard Ford
• Karen Fryer
• Tanya Furman
• Edward Geary*
• Harold Geller
• Gayle Gleason
• Andrew Goodliffe*
• Carrie Gordon
• Pamela Gore
• David Gorrill
• Matthew Gorring
• Karen Gran
• Jason Hallman
• Jonathan Harbor
• Tekla Harms
• Stephen Harper
• Sara Harris
• Robert Hawman
• Frederick Heck
• Krista Herbstrith
• Paulo Hidalgo
• Mary Hill
• Tessa Hill*
• Ryan Hollister
• Sarah Hoover
• Kathryn Hoppe*
• Warren Huff
• David Huycke
• Thomas M. Johnson
• Leah Joseph
• Kim Kastens
• Ryan Kerrigan
• Mindy Kimball*
• David Kimbrough
• Cody Kirkpatrick
• Jeffrey Knott
• E. William Kreiger
• Lawrence Krissek
• Benjamin Laabs
• Keith Landa
• Tamara Ledley*
• Karl Leonard
• Melissa Levy
• Beth Lincoln
• Ruth Lincoln
• Charles Lindgren
• Virginia Littell
• Melissa Lobegeier
• Kyger Lohmann
• David Love*
• Harmon Maher*
• Bwalya Malama
• Katherine Marenco
• Stephen Marshak
• Michelle Markley*
• Dave Martin
• Fred Marton
• Patricia Mason
• Lawrence Matson
• David Matty*
• David McConnell*
• Kelly McDaniel
• Nicole McGowan
• Rosemary Millham
• David Mogk*
• Mary Morrow
• Stephen Moshier
• Daniel Murray
• Sonia Nagroski
• William Neal
• Carrie Nelms
• Kenneth Noble
• Penny Paolok
• William Dean Patterson
• Eugene Pearson
• Douglas Pease
• Virginia Peterson*
• Heather L. Petcovic
• Elizabeth Petsios
• Beth Pratt-Sitaula
• William Prothero
• Aurora Pun
• Joan Ramage-Macdonald
• Linda Reinen
• Emeline Renz
• James Repka*
• Michael Roden*
• Doug Rogers*
• Joseph Sadorski
• Tamra Schiappa
• Alexa Sedlacek
• Robert Shuster
• Gary Smith
• Joshua Smith*
• Constance Soja
• Stephanie Sparks
• Julie Spencer
• Colleen Stapleton
• Eric Stauffer
• Kristen St John
• Michael Strong
• Lee Suttner
• David Steer*
• David Szymanski*
• Lorraine Tapanila
• Jeffrey Tepper*
• Barbara Tewksbury*
• Nicola Tisato
• Lisa Tutty
• Sean Tveila*
• James Tyburczy
• John Van Hoesen
• Cynthia Venn*
• Daniel Vice
• Donn Viviani
• Tarin Weiss
• Robert Went
• Harold Wershow
• Jill Whitman
• Danielle Widemann*
• Gina Williams
• Wendi J. W. Williams*
• Steven Wojtal*
• Elizabeth Wright*
• Karen Yi