Catholic Church
- The Pennsylvania Catholic Conference
- United States Conference of Catholic Bishops
- The Holy See (Official Vatican Web Site)
Data Sources
- U.S. Census Bureau Home Page
- U.S. Census Bureau, Philadelphia Regional Office
- Historical United States Census Data Browser at the Univ. of Virginia
Pennsylvania and Regional Planning Agencies
- Pennsylvania State Data Center (PaSDC)
- Delaware Valley Regional Planning Commission
- Bucks County Planning Commission
- Chester County Planning Commission
- Delaware County Planning Department
- Montgomery County Planning Commission
- Philadelphia
City Planning Commission
- Map of Philadelphia's 12 Planning Analysis Sections
- Map Gallery
Education
- United States Conference of Catholic Bishops - Department of Education
- Pennsylvania State Department of Education
- PaProfiles - Pennsylvania School Profiles from the Pennsylvania Department of Education
- Catholic
Education - Archdiocese of Philadelphia
Sources of Social Science Data
- American Religion Data Archive (ARDA)
- Center for the Study of Religion and American Culture
- Conference for Pastoral Planning and Council Development (CPPCD)
- Center for Applied Research in the Apostolate (CARA)
- Temple University Metropolitan Philadelphia Indicators Project
- Temple University Social Science Data Library
- University of Pennsylvania Cartographic Modeling Lab
- Villanova Center for the Study of Church Management
Libraries
- Catholic University of America
- La Salle University
- University of Notre Dame
- St. Joseph's University
- Temple University
- University of Pennsylvania
- Villanova University
- Saint Charles Borromeo Seminary
Sources of Geographic Information System (GIS) Data
- American Association of
Geographers (AAG)
- Environmental Systems Research Institute (ESRI)
- ESRI Mid-Atlantic Users Group
- GIS Certification Institute (GISCI)
- Harvard University Center for Geographic Analysis
- National States Geographic Information Council (NSGIC)
- Pennsylvania
GIS Users Conference (PaGIS)
- Pennsylvania Spatial
Data Access (PASDA)
- Urban and Regional
Information Systems Association (URISA)
- URISA Mid-Atlantic Chapter (MACURISA)
Other
- American Planning
Association (APA)
- Association for the Socilogy of Religion (ASR)
- Association of Statisticians of American Religiuos Bodies (ASARB)
- Glenmary Research Center
- Parishsurvey.org
- Pennsylvania Department of Health - Health Statistics
- U.S. Department of Labor, Bureau of Labor Statistics Facts, including Philadelphia Area Consumer Price Index
- Religious Research Association (RRA)
- Society for the Scientific Study of Religion (SSSR)