Clay Studio As Philadelphia’s only nonprofit solely dedicated to the education and promotion of the ceramic arts, offers artist residencies, fellowships and exhibition opportunities.
Artist Opportunities: http://www.theclaystudio.org/apply/

GoogleWorks Center for the Arts A community art and cultural resource center for Berks County and Central and Southeastern Pennsylvania, and is the largest, most comprehensive interactive arts center of its kind in the country.
Employment Opportunities, Ceramics Studio Manager: http://www.goggleworks.org/About/Employment-Opportunities/
Exhibition Opportunities: http://www.goggleworks.org/Exhibitions/Call-for-Artists/

InLiquid Art and Design Welcome to InLiquid! We are a nonprofit 501(c)(3) membership organization dedicated to providing opportunities and exposure for visual artists and designers, serving as a free public hub for arts information and resources, and making the visual arts more accessible to a broader audience through a continuing series of community-based art exhibitions and programs.
Employment Opportunities: http://inliquid.org/opportunities/employment/
Exhibition Opportunities/Artist Residencies: http://inliquid.org/opportunities/exhibitions/
Artist Opportunities: http://inliquid.org/opportunities/other/

Mattress Factory Since 1977, the Mattress Factory has supported more than 500 artists through our world-renowned residency program. Each year artists come to Pittsburgh, live at the museum, and create new work. During their time here, the museum supports them completely while they experiment, take risks, and explore the creative process.
Artist Residency Opportunities: http://www.mattress.org/index.cfm?event=Residency
Employment Opportunities: http://www.mattress.org/index.cfm?event=Jobs

Philadelphia Art Hotel Located in the burgeoning arts district of East Kensington in Philadelphia, the Philadelphia Art Hotel hosts an urban artist residency where local, national, and international artists receive free temporary living and studio space. The residency program offers artists dedicated working space to develop new projects, continue unfinished work, or complete research for an upcoming series.
Artist Residency: http://www.philadelphiaarthotel.com/Apply.html Deadline Passed, Check back Oct. 2012

Philadelphia Photo Arts Center The Philadelphia Photo Arts Center is a nonprofit 501(c)(3) organization devoted to the study, practice, and appreciation of photography and video in the Philadelphia region.
Exhibition Opportunities: http://www.philaphotoarts.org/gallery/submission-policy/

Saint Joseph’s University Current Exhibition Opportunities
Artist Exhibition Opportunity: http://www.sju.edu/resources/gallery/submissions.html

Silver Eye Center for Photography Biannually, Silver Eye facilitates juried photography competitions which allow a chance for your work to be reviewed by esteemed jurors, and results in exhibition opportunities both onsite and online.
Exhibition Opportunities: http://www.silvereye.org/GeneralSubmissions.htm
Fellowship: http://www.silvereye.org/Fellowship12.htm

Studio for Creative Inquiry The STUDIO for Creative Inquiry supports atypical, interdisciplinary, and inter-institutional research and outreach projects at the intersections of arts, technology and culture.
Creative Residency Program (Interactive Installation, Robotics, Computational Cinema, Biological Art, Network Culture, Tactical Media, Critical software, game arts, and Information Visualization): http://studioforcreativeinquiry.org/residencies

Voxpopuli Gallery Vox Populi is an artist collective that works to support the challenging and experimental work of under-represented artists with monthly exhibitions, gallery talks, performances, lectures, and related programming.
Exhibition Opportunities for Guest Artists, Music, Film, And Performance Events: http://www.voxpopuligallery.org/index.php?submissions=on Deadline Passed, Check Back March 2013