Klintworth Family Foundation
Karen van Dusen and Joel Spiegel
Tod and Allison Nielsen
Otis and Elizabeth Chandler Foundation
Humble Bundle
Microsoft Matching Gifts Program
Kaphan Family Foundation
Neil Roseman and Rose Tatlow
Waitte Foundation
David and Nancy Thacher
Neal Dempsey
Anonymous
Mary Case
Donna and Matt Bellew
Jonathan and Caren McCormack
Larry Hitchon and Dana Reid
Powers Fund at the Rancho Santa Fe Foundation
Peter and Elisabetta Mallinson Trust
Rob Walsh
Rob Short
Singer Family Foundation
Stan Rosenzweig
Veronica Arthur
Charitybuzz
AmazonSmile
Adam Bosworth
Gurley Family Fund
David Thompson and Judy Jesiolowski
David Zapolsky and Lynn Hubbard
Jeff and Laura Shell
Jerome Ternynck
John Jameson
Julie Tafel Klaus
Mark and Laura Jennings
Mike Sundermeyer and Cari Anderson
Paul J. van der Wansem
Shekhar Mahajan
The Family of Sibyl Frankenburg and Steve Kessel
Susan and Eric Benson
Tom Alberg and Judi Beck
Two Herons Foundation
Wes Herman and Sherri Kimmell
Erin Kenway
John and Martha Stewart
Loeb Family Foundation
Jose Ignacio Zabaleta
Barbara and Erik van Dillen
Don and Barb Niemann
Josh Schweitzer and Mary Sue Milliken
Lisa Brummel and Celeste Keaton
Carol Risher
Sue Fisher
Tellumind Foundation
Lucia and John Davies
Tease and Totes
Microsoft Corporation
Colleen and Clyde McQueen
Henry J. Kaiser Family Foundation, Menlo Park, California
Anonymous
Bradley Greenwald
Chris Inouye
Greg Hart
Haroula Kosmatos
Jacquie Labatt
Anonymous
Juanita Baker
Kate Williams
Kathleen and Eric Gies
Holmlund Family Fund at the Rancho Santa Fe Foundation
Quentin and Malissa Clark
Richard Saada
Sandy and Russ Peppet and Grandchildren
Sanyog and Carrie Rathod
Sean and Heidi Williams
Steve and Heather Murch
Timothy and Jennifer Kingston
Toby Thomas and Tristyn Patrick
Yolanda Daniels Cooper and Harlan Cooper
Survey Monkey
Gonzalo Rodés
Dror Matalon
Aiko Bethea
Anonymous
Beth Cassie
Brian and Carrie Pratt
Carlos Rodriguez
Chris Pasko
Cintra Pollack
George and Cherry Snelling
George And Kathleen Demartino
Glenn Dixon
Jim Ambach
Jed and Sarah Nussdorf
Jeff Gelles
Kathleen Katterhagen and Neal Smith
Keith Hennessey
Laurent Amouyal
Lee Mallett
Lori Massad
Megan and Fred Eiden
Michael Ehrenberg and Donna Richman
Patrick Moreton
Rene Pelegero
Roberta Polzin
Steve Levin
Susan and Mike Portland
Tammy Jersey
William Wolf
Andrew Sigal
William Cooper
Raymond Goslin
Ales Holecek
Jane Cunningham
Rachel Sommer
Contee Seely
Deborah Claymon Boeschen
Elizabeth and Olof Carmel
Greg and Dana White
Jeff Kunins
Judith Ruggles
Michael Inglis
Susan Brandt
Virginia Rounds
A. William and Leslie Stein
David Green
Jay Derr
Jody Hoppe
Kenda Dean
Lori and Ron Saxon
Michael Skelly
Robert Fronk
Soumitra Sengupta
Thomas Luxon
Anonymous
William and Virginia Cressey
Edward C. Pequignot
Richard Ward and Cheryl Capriola
Alison and David Rich
Emily Stoddard
Maurien Moeller and Boris Mulder
Pamela Bynum
Pamela Maher
Carl Darby
Freda Lightfoot
Peter Hutcheson
Lorna and Niels Swerhone-Giddins
Anonymous
Robert Bielecki
Victor Vadaneux
Aaron Bromberg
Alan Yorinks
Amy Horne
Amy Lanham-Belzer
Andrew Greene and Carol Schultz
Anthony Yuhas
Barbara J. Cochran
Brenda Bence
Carol Drucker
Catherine Stocker
Christine Old
Cindi Glasier
Clair Hector
Colin Webster and Sarah Dinnick
Craig Pape
Danilo Lacayo
Douglas and Cindy Strong
Franklin Douglas
Anonymous
Joan Morse and Dean Hachamovitch
Jodi Gernon
Josh Luty
Julie Fleischmann
Julie Zimmerman
JustGive
Karen Berliner
Kate Margolese
Kerry Knott
Lisa Ryland
Elizabeth Nichols
Margot Zimmerman
Marion Edmonds
Michele Bolton
Paul Hsi
Philip Keller
Priscilla W. Shows
Richard Dalzell
Anonymous
Russ Mackey
Scott Matthews
Scott Pearson
Serena Washburn
Sharon Lunsford