Official endorsements of Measure D include*:
Senator Josh Becker
Assemblymember Marc Berman
Mayor Greer Stone
Yoriko Kishimoto, Former Mayor, Director of Midpeninsula Regional Open Space District, President of Friends of Caltrain
Jean McCown, Former Mayor
Nancy Shepherd, Former Mayor
Councilmember Pat Burt
Councilmember Vicki Veenker
Paul Goldstein, Former Chair of Pedestrian and Bicycle Advisory Committee
Keith Reckdahl, Vice Chair of Palo Alto Planning and Transportation Commission
George Lu, Palo Alto Planning and Transportation Commissioner
Cari Templeton, Palo Alto Planning and Transportation Commissioner
Katie Causey, Palo Alto Human Relations Commissioner
John Tarlton, President and CEO of Tarlton Properties, Inc.
Adina Levin, Executive Director of Seamless Bay Area, Project Director for Friends of Caltrain and Menlo Together
*Titles provided for identification purposes only. Updated October 25, 2024
The Quarry Road Connection Project also boasts a wide coalition of support from local transit agencies and community organizations, including Caltrain, VTA (Valley Transportation Authority), MTC (Metropolitan Transportation Commission), AC Transit, and SamTrans.