• Blue Avocado
• Blue Cross Blue Shield of South Carolina Foundation
• BoardSource
• The Chronicle of Philanthropy
• The Council on Foundations
• The Foundation Center
• Grant Space
• Grants.gov
• Grantstation
• The Grantsmanship Center
• Guidestar
• The Nonprofit Learning Lab
• The Philanthropy Journal
• Sisters of Charity Foundation
• TechSoup
• Together SC
• South Carolina Foundation Listing
• South Carolina Grantmakers Network
• Philanthropy Southeast
• United States Census Bureau