A Sip of Science is our signature soirée, bringing together science and history enthusiasts, community leaders, and Wagner supporters for an evening of celebration amid our sublime natural history collection.

Each year we honor local luminaries whose work in areas related to the Wagner’s mission, such as science, technology, architecture, or education, has had broad public impact. This year we will raise a toast to three visionaries—Christine Brown and Philip Lian & Joan Mueller.

November 14th, 2025—you’re invited

This year we’re celebrating 170 years of providing free science education to generations of Philadelphians. Help us commemorate this momentous occasion at our annual benefit party November 14th from 5:30 - 8:30pm at The Wagner Free Institute of Science.

Meet Christine Brown

2025 Louisa Binney Wagner Service Award Recipient

With deep roots in the North Philadelphia neighborhood where she grew up and has dedicated her life to serving, Brown has tirelessly advocated for the residents in the Cecil B. Moore community for more than 30 years. At Beech, she wears many hats. In addition to serving as the Director of Beech Community Services, she is the Administrator for the Beech Scholarship Fund, Grants Administrator for the Alston-Beech Foundation, and Executive Producer of the annual "Jazz on the Ave" Music Festival, one of North Philadelphia’s premiere cultural events.

Brown is also a tireless advocate for justice and peace. She was an instrumental member of the North Philadelphia Organizing Committee for the historic Million Woman March and played a pivotal role in the 2013 March for Peace Walk, organized by the Cecil B. Moore Freedom Fighters. Through her unwavering dedication to the Cecil B. Moore neighborhood and her longstanding advocacy for social change, Christine Brown continues to make a lasting impact, and demonstrates that one person’s commitment to their community can spark transformation for generations to come.

This annual fundraiser raises crucial funds to sustain our historic institution and support our free educational programming.

Meet Philip Lian and Joan Mueller

2025 Honorees

Through a recent $1 Million gift, Lian and Mueller helped unlock an unprecedented $1 Million matching gift from the Sandy River Charitable Foundation. These funds will support the Wagner’s free science programs and advance the preservation of its National Landmark building and collections. In recognition of their generosity, the Wagner’s paleontology faculty position will be designated the Philip Lian & Joan Mueller Professor of Paleontology and Geology. Philip Lian is a dedicated member of the Wagner’s Board and one of its trustees. A resident of Princeton, New Jersey, he is an independent insurance professional who practices in Pennsylvania, New Jersey and New York. Joan Mueller is a former assistant curator at the Milwaukee Public Museum and a passionate collector of contemporary art and taxidermy.

THANK   YOU

to our generous sponsors who have supported A Sip of Science

GOLD (Au79)

Philip Lian & Joan Mueller

COPPER (Cu 29)

Penny Baker
Mark Chadwick
William & Vivian Wagner Gast
Don Lessem & Val Jones
Barbara Oldenhoff
PECO Energy

IRON (Fe 26)

Assured Partners
Joseph F. Baker & William S. Mulherin
Charles Bessant & Cathy Carr
Beech Companies
Peter & Miriam Burwasser
Eleanor Davis
Regi George & Vinitha Jacob
Mary & William Hangley
Michael Lewis & Susan Glassman
Marcia Makadon
John Whitenight & Fred LaValley
Anita & Michael O’Connor

TITANIUM (Ti 22)

Frances Batzer & Michael Baylson
City Cleaning Company
Henry & Mickey Disston
Elizabeth H. Gemmill
Diane & George Goeke
Susan Hagen & Aaron Goldblatt
Christine & David Hartzell
Lynn Hitschler
Jacobs Engineering
Jane & Peter Lamb
Jim McCambridge & Kathleen Howard 
Sean & Jennifer McHose
Jodi Mindell & Scott McRobert
Raymond Scheinfeld and Elana Benamy
Georgia Shafia
Philip & Regina Wagner
Marc Walton & Tova Stifano-Walton

PAST HONOREES