Cornerstone Society

Cornerstone Society Memberships

A cornerstone is a building’s foundation…an indispensable building block. Members of the Cornerstone Society play an essential role, contributing significantly to the work and mission of the Preservation Alliance. Cornerstone Members help to ensure the Alliance’s ability to effectively advocate for a wide range of historic preservation issues in the Philadelphia region.

Cornerstone Society members are invited to exclusive annual events including the Architectural Dinner and the Cornerstone Society reception.

Your membership can be paid monthly, quarterly, or annually. To set up a recurring payment or if you need further assistance, please call our membership office at 215-546-1146 x. 3.

Use the links below to join or renew your Cornerstone membership.

Cornerstone Leader $10,000+

Cornerstone Partner $5,000

Cornerstone Circle    $2,500

Cornerstone Benefactor $2,000 (5-Year Pledge)

Cornerstone Associate $1,000

Thank you to our Cornerstone Society Members for their generous support.

Cornerstone Leaders

  • Barbara B. and Theodore R. Aronson
  • John G. Carr
  • David Haas
  • Lisa M. Witomski
  • Ted and Stevie Wolf

Cornerstone Partners

  • Leonidas Addimando
  • Vincent P. Bowes
  • Mary Werner DeNadai
  • Frederick R. Haas
  • Henry W. Hallowell, III
  • Russell Harris
  • Timothy and Aurora Hughes
  •  Stephen and Mary Kurtz
  • Theodore Robb
  • David Seltzer and Lisa Roberts

Cornerstone Circle

  • David and Ann Brownlee
  • Daniel Gordon, The Drumcliff Foundation
  • Russell Harris
  • Henry “Jeb” Hart, Jr.
  • Barbara J. and Jerry Kaplan
  • Janet and Lew Klein
  • Eugene and Deborah LeFevre
  • Kevin Michals
  • Anthony and Kathleen Naccarato
  • Theodore Robb
  • Hugh G. Rouse and Leonard R. Olds
  • Richard Wood Snowden

Cornerstone Benefactors

  • Sara Jane Elk
  • Timothy and Aurora Hughes
  • Peter and Caroline Piven
  • Janice Woodcock

Cornerstone Associates

  • Lawrence Arem
  • Kenneth P. Balin
  • Max Berger
  • Caroline Boyce
  • David Brownlee
  • Thomas Caramanico
  • Gunther O. Carrle
  • Yossi Cohn
  • Jacob Cooper and Natalie Aronson
  • Emily T. Cooperman and John Dixon Hunt
  • William and Rena Cumby
  • M. Walter D’Alessio and Barbara Chance
  • Richard and Jane Davies
  • Barbara Eberlein
  • Steven Erisoty
  • Cheryl Gaston, Esq.
  • Harold E. Glass
  • Nan R. Gutterman
  • John Hanson
  • Donna Ann Harris and Ian Siler
  • Dominique Hawkins and George C. Skarmeas
  • James and Pamela Hill
  • Richard and Susan Huffman
  • Arthur Kaplan and R. Duane Perry
  • Marian A. Kornilowicz
  • Peter and Emilie Lapham
  • Barry and Rochelle Magarick
  • Anthony V .Mannino
  • Thomas J. McCarron, M.D.
  • Daniel and Jean McCoubrey
  • George McNeely
  • Christopher and Shannon Miller
  • William and Lenore Millhollen
  • Roger W. Moss and Gail Winkler
  • Steven Peitzman
  • Robert and Lauren Powers
  • Philip and Sarah Price
  • Carl and Christina Primavera
  • Matthew Rader and Michael Smith
  • Ronald Rubin
  • Harry and Marinda Schwartz
  • Joanne Semeister, Esq.
  • Jon and Karen Sirlin
  • A. Roy Smith
  • Paul Steinke and David Ade
  • Ann Percy Stroud
  • Robert Thomas and Nancy Adams-Drye
  • Martha Walton
  • Kenneth and Judy Weinstein