Many Thanks to Our Generous Patrons

Gathering 4 Gardner would like to thank the following donors (since January 2016).














Berlekamp Foundation Logo

Elwyn and Jennifer Berlekamp Foundation

Julia Robinson Mathematics Festival logo

Nancy Blachman – 
 Chair, G4G and Founder,

Simons Foundation

Simons Foundation

Sarah Garvin Rodgers

Polymath Circle


ThinkFun Logo

Bill Ritchie –
Chief Creative Officer, ThinkFun

Jade Vinson

Mathematicians Circle

Rob Jones

Colm Mulcahy

Henry Strickland


Puzzlers Circle






Hilarie Orman & Richard Schroeppel

Rick Sommer

Norton Starr

Stephen Turner


Magicians Circle 




Thomas Banchoff

Robert Bosch

David Cohen

Frederick Henle

Margaret Kepner

Writers Circle








Adam Atkinson

Nick Baxter

Irl Bivens

Bronna Butler

Timothy Chow

Tom Davis

Todd Estroff

Barry Hayes

Frederick Henle

Chris Hibbert

Lyman Hurd

Stanley Isaacs

Josh Jordan

Maria Levitin

Andy Liu

Anna Sheen

James Stephens

Greg Whitehead

Skeptics Circle












Sorin Alexe

Simon Bexfield

Robert Crease

Yossi Elran

Roger Friedman

Robert Fuhrer

Abel Garcia

William Gasarch

Andrea Gilbert

Rik van Grol

Masayoshi Iwai

Craig Kaplan

Louis Kauffman

Peter Knoppers

Ronnie Kon

John Miller

Paul & Catherine Mohr

Craig Newswanger

Marti Reis

Peter Renz

Tomas Rokicki

Will Shortz –
American Crossword Puzzle Tournament

David Singmaster

Charles Sonenshein

Robert Vallin




And … You!

The G4G Foundation is supported by our community.


Gathering 4 Gardner, Inc. (the G4G Foundation) is a 501(c)(3) tax-exempt corporation based in Atlanta, Georgia. Financial contributions are tax-deductible as allowed by law.



Many Thanks To Our Generous Volunteers

We would also like to thank the following people who have donated their time and services (since July 2016).

  • Nancy Blachman, Erik Demaine, Colm Mulcahy, Rob Jones, Jim Gardner, and Mark Setteducati – G4G Board of Directors
  • Bruce Oberg – Presentation Coordinator G4G8 through G4G11, G4G Chairman Emeriti
  • Dana Richards, Dick Esterle, Stan Isaacs, Harini Federickson, Jane Kostick (and student volunteers), Colm Mulcahy, Mark Mitton, and Jim Gardner – G4G at National Math Festival
  • Robert Vallin, Susan Goldstine, Stan Isaacs, John Miller, Yossi Elran, and Margaret Kepner – G4G13 Invitation Committee
  • Nancy Blachman, Neil Calkin, Yossi Elran, Chaim Goodman-Strauss, Stan Isaacs, Belinda Keir, Chris Morgan, John Railing, Jorge Nuno Silva, Henry Segerman, and Tanya Thompson – CoM Planning Committee
  • John Miller – G4G website and Exchange Books
  • Tom Rokicki, Thane Plambeck and Nancy Blachman – G4G Tribute book
  • Jennifer Lee – G4G13 Youth Initiative
  • Dick Esterle, Sarah Garvin, Rob Jones, Colm Mulcahy, and Shawn Vinson – G4G13 off-site event
  • George Heart, Pavel Curtis, Thane Plambeck, Bee Bordeaux, Mark Setteducati, Chaim Goodman-Strauss, David Singmaster, Dick Esterle, Stan Isaacs, Chris Morgan, and Tanya Thompson – Input on G4G13
  • Robert Vallin and Colm Mulcahy – G4G Social Media Account Managers