DA VINCI ART ALLIANCE Founded in 1931, this South Philly-based non-profit organization holds programs year-round in order to support regional artists. Programs include juried exhibitions, solo exhibitions, and collaborations with other nonprofit art organizations. Most events are free and open to the public. Open W 6 pm-8 pm, Sa-Su 1 pm-5 pm. www.davinciartalliance.org. 704 Catharine St., 215.829.0466. JAMES OLIVER GALLERY This unique contemporary loft-style gallery, nestled in heart of the Historic district, features local, national, international artists in the realm of painting, mixed media, photography and installation works that have been recognized by notables such as NPR and Huffington Post. Open W-F 5 pm-8 pm, Sa 1 pm-8 pm or by appointment. www.jamesolivergallery.com. 723 Chestnut St., 4th floor, 267.918.7432.