The First Synagogue Inside a U.S. Prison: Alfred W. Fleisher Memorial Synagogue

By Or Shaked


The Alfred W. Fleisher Memorial Synagogue at Eastern State Penitentiary in Philadelphia is regarded as the first documented space built specifically for Jewish worship inside an American prison. Eastern State opened in 1829 around the “Pennsylvania System,” which sought to produce penitence through solitary confinement, labor and religious reflection. Its institutional culture was predominantly Christian: prisoners received Bibles, Christian clergy preached inside the cellblocks and religious instruction offered little accommodation for other faiths.

Jewish religious life nevertheless developed gradually inside the prison. Records cited by Eastern State historians indicate that rabbis visited Jewish prisoners as early as the 1830s. Beginning in 1893, Rabbi Sabato Morais, the longtime leader of Philadelphia’s Congregation Mikveh Israel, regularly counseled Jewish prisoners, supplied reading materials and helped them communicate with their families. After Eastern State formally abandoned solitary confinement in 1913, Jewish prisoners gathered in the emergency hospital for communal prayer and High Holiday observances. Weekly Shabbat services were being held by 1916, and a 1917 account of the prison’s Passover seder described a Torah ark constructed by prisoners.

In 1922, incarcerated men and community volunteers converted former individual exercise yards near Cellblock 7, later used as a weaving shop, into an informal synagogue. Measuring approximately 34 by 15 feet, the room contained benches, a reader’s table, a Torah ark and an eternal light. The sanctuary developed in stages. Woodwork was installed around 1924, and in 1928 prison chaplain Rabbi Isaac Feinberg enlisted the Philadelphia architectural firm Hoffman & Henon and interior decorator Kayser & Allman to redesign the interior. Much of their design was implemented by two incarcerated craftsmen, Jacob Forbes and David Goldman.

A central supporter was Alfred W. Fleisher, a Jewish philanthropist, prison reform advocate and president of Eastern State’s board of trustees. Fleisher attended services, financed prison workshops and worked with Philadelphia Jewish organizations to support prisoners and their families. After he died in 1928, the sanctuary was formally dedicated in his memory in 1929. Another prominent volunteer was Joseph Paull, a kosher butcher and former circus strongman who provided food for religious observances and helped prisoners find employment after their release. The Jewish population at Eastern State generally numbered about 20 and never exceeded approximately 80, but the synagogue hosted regular services and holiday celebrations until the prison closed.


Pennsylvania ceased operating Eastern State in 1970, and the complex was used briefly as a city jail in 1971. During the following decades, water infiltration and structural deterioration severely damaged the synagogue. Architectural conservator Laura Mass documented and excavated the room in 2004, uncovering pieces of its decorative ceiling, holiday songbooks, and a Star of David. A restoration campaign raised approximately $280,000 and reopened the sanctuary to the public in 2009, largely reconstructing it to its mid-20th-century appearance. In July 2026, Eastern State opened the permanent exhibition Freedom Through Faith: Judaism at Eastern State and Beyond, using the restored synagogue, letters, photographs, and artifacts to examine Jewish prison life and the broader history of religious liberty for incarcerated people.


Sources: “Freedom Through Faith: Judaism at Eastern State and Beyond,” Eastern State Penitentiary Historic Site.
Chai Woodham, “The Synagogue at Eastern State Penitentiary,” Smithsonian Magazine, (September 30, 2008).
Michelle Mostovy-Eisenberg, “Restored Prison Synagogue Now Open to the Public,” Jewish Telegraphic Agency, (April 13, 2009).
“Eastern State Debuts a New Permanent Exhibit Exploring Religious Freedom, Jewish Life, and the Nation’s First Prison Synagogue,” Eastern State Penitentiary Historic Site, (June 30, 2026).
Kristin Hunt, “Eastern State Penitentiary Has a New Exhibit on Its Synagogue, the Nation’s First in a Prison,” PhillyVoice, (July 1, 2026).
Peter Crimmins, “At Philly’s Eastern State Penitentiary, a Synagogue Reveals Prison’s Long Debate over Religious Freedom,” WHYY, (July 13, 2026).
Hannah Feuer, “The First Synagogue Inside a U.S. Prison Reopens - No Conviction Required,” Forward, (July 15, 2026).

Photos: Personal collection of Mitchell Bard.