• Blue Avocado
• Blue Cross Blue Shield of South Carolina Foundation
• BoardSource
• The Chronicle of Philanthropy
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• 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 - Sign up for a free bi-weekly newsletter: For Good Connections
• South Carolina Foundation Listing
• South Carolina Grantmakers Network
• South Carolina Planned Giving Council
• Philanthropy Southeast
• United States Census Bureau