Elijah by Felix Mendelssohn, conducted by Walker and accompanied by guest organist Frederick Swann, and Johann Sebastian Bach's cantata, God's time is always the very best time ("Actus Tragicus", BWV106), in the 2008–2009 season. The choir's May, 2009, performance of Elijah has since been released on CD. Programs and activities Along with regular worship services on Sundays and holy days, Brown Memorial Park Avenue Church offers various programs of enrichment and outreach, such as concerts, lectures, and study forums. The "Tiffany Series" presents high quality classical concerts as well as distinguished speakers at the church. Speakers have included Harry Belafonte and Marian Wright Edelman, founder of the Children's Defense Fund, who spoke on Children in Peril: What Does Our Faith Require of Us? on March 16, 2008. With the church's motto of "Alive in the City and the World," members are active in numerous ministries, including BUILD (Baltimoreans United in Leadership Development), and many other local, national and international programs. For more than 50 years, the church has supported the Brown Memorial Tutoring Program in partnership with local public elementary schools to provide one-to-one instruction for more than 75 children weekly. High school youth participate summer missions trips, including travel to El Salvador. The church also has a longstanding outreach program with the Pine Ridge Indian Reservation in South Dakota, where Brown Memorial youth and adults conduct summer learning camps for Lakota children. Stained glass windows Among the considerable number of stained glass windows, those crafted by Louis Comfort Tiffany in 1905 are especially prized for their vibrancy and exceptional depth. Baltimore City Paper called the church and its collection of eleven Tiffany windows, "the most magnificent interior space in Baltimore City". During the restoration survey in 2000, various stained glass experts praised the extent and craftsmanship of the windows. As part of the church's $1.8 million restoration project between 2001 and 2003, all of the stained glass windows were releaded and restored to their original lustre. The Tiffany windows are: The Annunciation to the Shepherds – the birth of the infant Christ is announced by angels to shepherds tending their flocks. Tiffany employed a confetti glass technique for the flames of the shepherds' bonfire as the star of Bethlehem gleams with etched glass. The Baptism of Christ – portrays Jesus with John the Baptist at the River Jordan. Mottled glass is used for the area around the water, with