• The second annual PhilanthroFest, a celebration of South Florida’s nonprofit community, is noon-6:30 p.m. Saturday at Miami Dade College’s Wolfson Campus, 300 NE Second Ave., Miami. The free, family-friendly event lets residents connect with more than 150 nonprofits in areas ranging from the arts to health, youth development and animal services; philanthrofest.com, 786-505-5992.
• A Sea of Voices, an album of original music by Jamie Ousley, an assistant professor of jazz bass at Florida International University, won top prize in the most recent Global Music Awards competition. Ousley’s CD is also a nominee in the Music Resource Group’s 12th Independent Music Awards. Winners will be announced in May, with voting in a people’s choice competition open until July 19 at independentmusicawards.com.
• Jacob Hindman Mason, 14, a student at Miami Arts Charter School, won the New World Symphony’s 2013 Young Artist Competition and will perform Prokofiev’s First Piano Concerto with orchestra at 7:30 p.m. April 13 at New World Center. The program will also include Brahms’ Academic Festival Overture and two movements from Tchaikovsky’s Symphony No. 5. Free tickets are available at nws.edu.
MIA Encore, a show of contemporary art in various media aboard the yacht SeaFair at Bayfront Park, launches the inaugural Downtown Miami First Friday art walk with free admission 6-10 p.m. Friday. Tickets for the rest of the run, through 7 p.m. April 7, are $10 in advance; $15 at the door; expoships.com, 239-949-5411.
• Works by the late, self-taught Overtown artist Purvis Young are part of Great and Mighty Things, a show of outsider art on view through June 9 at the Philadelphia Museum of Art. Representing 27 artists, the 200-piece exhibit will become part of the museum’s permanent collection; philamuseum.org.
Compiled by Miami Herald staff. Send news about theater to cdolen@MiamiHerald.com; dance, pop and Latin music to jlevin@MiamiHerald.com; visual arts to jwooldridge@MiamiHerald.com and classical music and jazz to kmartin@MiamiHerald.com. Add events to our calendar at MiamiHerald.com/events.