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Organized in 1785 to explore and promote best practices in agriculture. PSPA continues to seek independent information on developments in agriculture.


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News

John Frazier Hunt Elected Elected 2011 President of the Philadelphia Society for Promoting Agriculture

At it’s a April 2011 meeting, the Society elected John Frazier Hunt as its new president. Hunt was raised on a farm near Newtown, Bucks County, Pennsylvania. After the family farm was sold he worked at a nearby fruit and … Continued


William (Bill) E. Mifflin Elected 2010 President of the Philadelphia Society for Promoting Agriculture

Bill was raised in Philadelphia where his grandfather operated a greenhouse and plant nursery business. His appreciation for plants and their positive impact in an urban environment was established at an early age. His interest in horticulture and agriculture continued … Continued


Mark Haskins, VMD, PhD Elected 2009 President of the Philadelphia Society for Promoting Agriculture

Dr. Mark Haskins is a professor of pathobiology at the University of Pennsylvania School of Medicine. He and his colleagues conduct research on metabolic diseases caused by deficient enzyme activity. Such diseases have similar manifestations in animals and in children. … Continued


Marilyn Horner Elected 2008 President of the Philadelphia Society for Promoting Agriculture

In June, Marilyn Horner of Salem, New Jersey was elected President of the Society. Marilyn had her formative years on the plains of western Nebraska. Her farm experience revolved around wheat, corn and cattle production as well as the raising … Continued


Dr. Gary A. Sojka Elected Elected 2007 President of the Philadelphia Society for Promoting Agriculture

Trained in biochemical genetics and microbiology, Gary Sojka began his academic career at Indiana University in Bloomington in 1967 as a research associate. Then as a teacher and researcher at Indiana, he progressed through the academic ranks becoming a full … Continued


Dr. David A. Meirs II Elected 2006 President of the Philadelphia Society for Promoting Agriculture

Dr. Meirs is an equine veterinarian and owner of Walnridge Farm and Equine Clinic in Cream Ridge, New Jersey where he and his family raise and standardbred horses. A prominent member of the equine industry, he has, among other things, … Continued


Michael McGrath Elected 2005 President of the Philadelphia Society for Promoting Agriculture

As manager of the Delaware Department of Agriculture Planning section, Michael McGrath leads the farmland preservation effort in the state. McGrath has been involved in land use issues in Delaware for 30 years, and has led the farmland preservation effort … Continued


John R. Plummer Elected 2004 President of the Philadelphia Society for Promoting Agriculture

John R. Plummer grew up on his family’s tobacco/beef farm in middle Tennessee. He attended undergraduate school at Austin Peay State University and received a Ph. D. in Animal Science at The University of Tennessee, Knoxville. He has been a … Continued


Walter B. Wurster Elected 2003 President of the Philadelphia Society for Promoting Agriculture

Walter B. Wurster was born and raised in Philadelphia and graduated from the John Bartram High School. He received his B.S. degree in Dairy Science from Pennsylvania State University in 1956. Following graduation Mr. Wurster was employed by Ardrossan Farms … Continued


Membership Certificate Presented to George Washington Posthumously

An unusual membership certificate presentation took place at the Society’s April 4, 2003 meeting. After President Page Gowen discovered that George Washington had been made an Honorary Member of the Society in 1785 because he resided too far from Philadelphia … Continued


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Society News

June 15, 2026
More on “Low-Mowed Meadow”: Philadelphia Cricket Club
June 15, 2026
Charles Thomson and Harriton House
June 15, 2026
“Glimpses of the New American Republic, the Philadelphia Society for Promoting Agriculture, and America 250 Philadelphia”
June 15, 2026
Winter Family Meets Winner of Scholarship
June 15, 2026
PSPA Travels to National Ag Lab
March 15, 2026
PSPA Visits the “Linc”
March 15, 2026
Shapiro Administration Deploys Additional Resources to Support HPAI Response
March 15, 2026
A basket of new fruit varieties is coming your way
January 25, 2026
PA Department of Agriculture Recognizes PSPA for Work in Urban Agriculture
January 16, 2026
PSPA Awards Winter Memorial Scholarships to Two Local Horticulture Students
Purchase Promoting Agriculture in a Changing World

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