Pledger List

All Pledger signatories are listed below.

Bill Ackman and Neri Oxman

Tegan and Brian Acton

Margaret and Sylvan Adams

Anil Agarwal

Leonard H. Ainsworth

Paul G. Allen (d. 2018)

HRH Prince Alwaleed Bin Talal Bin Abdulaziz AlSaud

Sam Altman and Oliver Mulherin

Sue Ann Arnall

Laura and John Arnold

Marcel Arsenault and Cynda Collins Arsenault

Lord Ashcroft KCMG PC

Jon and Helaine Ayers

Stewart and Sandy Bainum

Sarah and Rich Barton

Lynne and Marc Benioff

Nicolas Berggruen

Manoj Bhargava

Aneel and Allison Bhusri

Sheikh Dr. Mohammed Bin Musallam Bin Ham Al-Ameri

Steve Bing (d. 2020)

Sara Blakely

Arthur M. Blank

Nathan and Elizabeth Blecharczyk

Michael R. Bloomberg

David G. Booth

Richard and Joan Branson

Eli (d. 2021) and Edythe Broad

Charles R. Bronfman

Edgar M. Bronfman (d. 2013)

Warren Buffett

Charles Butt

Garrett Camp

Steve and Jean Case

John Caudwell

Brian Chesky

Ron and Gayle Conway

Scott Cook and Signe Ostby

Lee and Toby Cooperman

Joe and Kelly Craft

Joyce and Bill Cummings

Ravenel B. Curry III

Benoit Dageville and Marie-Florence Dageville

Ray and Barbara Dalio

Jack and Laura Dangermond

John Paul DeJoria

Ben Delo

Mohammed Dewji

Barry Diller and Diane von Furstenberg

Ann and John Doerr

Dagmar Dolby

DONG Fangjun

Glenn and Eva Dubin

Marco Dunand and Suzan Craig Dunand

Anne Grete Eidsvig and Kjell Inge Røkke

Ric and Brenda Elias

Larry Ellison

Henry Engelhardt, CBE and Diane Briere de L’Isle-Engelhardt, OBE

Candy and Charlie Ergen

Judy Faulkner

Charles F. Feeney (d. 2023)

Andrew and Nicola Forrest

Ted Forstmann (d. 2011)

Melinda French Gates

Phillip and Patricia Frost

Mario and Regina Gabelli

Mala Gaonkar

Bill Gates

Joe Gebbia

Dan and Jennifer Gilbert

Dame Ann Gloag

Dave Goldberg (d. 2015) and Sheryl Sandberg

Robert D. Goldfarb

Jeremy and Hanne Grantham

David and Barbara Green

Jeff T. Green

Jeff and Mei Sze Greene

Harold Grinspoon and Diane Troderman

William Gross

Gordon and Llura (d. 2020) Gund

Sir Stelios Haji-Ioannou

Harold Hamm

Nick and Leslie Hanauer

David and Claudia Harding

Gordon V. Hartman

Reed Hastings and Patty Quillin

Lyda Hill

Barron Hilton (d. 2019)

Orion and Jackie Hindawi

Reid Hoffman and Michelle Yee

Chris and Kylie Hohn

Elie and Susy Horn

Sir Tom and Lady Marion Hunter

Jon (d. 2018) and Karen Huntsman

Yan Huo

Dr Mo Ibrahim

Carl Icahn

Jared and Monica Isaacman

Joan (d. 2024) and Irwin Jacobs

Badr Jafar and Razan Al Mubarak

Sonia and Paul Tudor Jones

John W. Jordan II “Jay”

Ryan D. “Jume” Jumonville

George B. Kaiser

Nikhil Kamath

Brad Keywell

Vinod and Neeru Khosla

Bongjin Kim and Bomi Sul

Miseon Hyeong and Beom-su Kim

Sidney Kimmel

Rich and Nancy Kinder

Robert E. “Bob” and Dorothy “Dottie” King

Beth and Seth Klarman

Robert and Arlene Kogod

Michael Krasny

Elaine and Ken Langone

Erica and Jeff Lawson

Liz and Eric Lefkofsky

Francine A. LeFrak and Rick Friedberg

Gerry (d. 2018) and Marguerite Lenfest

Peter B. Lewis (d. 2013)

Daoming Liu

Iza Login

Lorry I. Lokey (d. 2022)

George Lucas and Mellody Hobson

Richard and Melanie Lundquist

Duncan and Nancy MacMillan

Alfred E. Mann (d. 2016)

Joe and Rika Mansueto

Bernie (d. 2024) and Billi Marcus

Richard Edwin and Nancy Peery Marriott

Strive and Tsitsi Masiyiwa

Kiran Mazumdar-Shaw

John and Marcy McCall MacBain

Craig McCaw

Red (d. 2023) and Charline (d. 2019) McCombs

PNC and Sobha Menon

Dean and Marianne Metropoulos

Alya and Gary K. Michelson, M.D.

Michael and Lori Milken

Yuri and Julia Milner

George P. Mitchell (d. 2013)

Thomas S. Monaghan

Gordon (d. 2023) and Betty (d. 2023) Moore

Tashia and John Morgridge

Michael Moritz and Harriet Heyman

Dustin Moskovitz and Cari Tuna

Patrice and Precious Motsepe

Elon Musk

Jahm and Cheryl Najafi

Jonathan M. Nelson

José Ferreira Neves

Rohini and Nandan Nilekani

Gensheng Niu

Pierre and Pam Omidyar

Paul Orfalea
Natalie Orfalea

Bernard and Barbro Osher

Bob and Renee Parsons

Jim Pattison

Ronald O. Perelman

Jorge M. and Darlene Perez

Melanie Perkins and Cliff Obrecht

Peter G. Peterson (d. 2018)

T. Boone Pickens (d. 2019)

Victor Pinchuk

Mark Pincus

Hasso Plattner

Vladimir Potanin

Azim Premji

Tom and Theresa Preston-Werner

Ernest and Evelyn Rady

Terry and Susan Ragon

Emily and Mitchell Rales

Chad Richison

Julian H. Robertson, Jr. (d. 2022)

David Rockefeller (d. 2017)

Edward W. (d. 2016) and Deedie Potter Rose

Stephen M. Ross

Jeff and Marieke Rothschild

David M. Rubenstein

Chris and Crystal Sacca

David Sainsbury

John and Ginger Sall

Henry and Susan Samueli

Herb (d. 2019) and Marion (d. 2012) Sandler

Vicki Sant (d. 2018)

Jack and Renate (d. 2024) Schuler

Lynn Schusterman

Steven Schuurman

Stephen A. Schwarzman

Paul and Jennifer Sciarra

MacKenzie Scott

Ruth and Bill (d. 2024) Scott

Walter Scott, Jr. (d. 2021)

Tom and Cindy Secunda

Dr. B.R. Shetty and Dr. C.R. Shetty

Ben and Divya Silbermann

Craig Silverstein and Mary Obelnicki

Annette and Harold (d. 2013) Simmons

Jim (d. 2024) and Marilyn Simons

Liz Simons and Mark Heising

Nat Simons and Laura Baxter-Simons

Paul E. Singer

Jeff Skoll

Robert F. Smith

John A. and Susan Sobrato

John and Timi Sobrato

Michele B. Chan and Patrick Soon-Shiong

Ted (d. 2016) and Vada (d. 2013) Stanley

Mark and Mary Stevens

Tom Steyer and Kat Taylor

Harry H. Stine

Jim (d. 2014) and Virginia Stowers (d. 2021)

Dato’ Sri DR Tahir

Vincent Tan Chee Yioun

Jessica Schantz Taneja and Hemant Taneja

Nicolai and Katja Tangen

Tad and Dianne Taube

Robert (d. 2023) and Jane Toll

Claire (d. 2014) and Leonard Tow

Dennis Troper and Susan Wojcicki (d. 2024)

Byron and Tina Trott

Ted Turner

Albert Lee Ueltschi (d. 2012)

Hamdi Ulukaya

Sunny and Sherly Varkey

Shamsheer and Shabeena Vayalil

David Vélez and Mariel Reyes

Dr. Romesh and Kathleen Wadhwani

Jian Wang

David and Bonnie Weekley

Sanford and Joan Weill

Dr. Herbert Wertheim

Shelby White

Simone and Urs Wietlisbach

Andrew Wilkinson and Zoe Peterson

Anne Wojcicki

Sir Ian Wood

Hansjörg Wyss

Patti Bao and Tony Xu

Samuel Yin

YOU Zhonghui

Charles Zegar and Merryl Snow Zegar

Mark Zuckerberg and Priscilla Chan