- Pacific Institute
- Peace and Security Funders Group
- Peace Direct
- Philanthropic Initiative for Racial Equity
- Philanthropy Australia
- Philanthropy for Social Justice and Peace
- Philanthropy New York
- Philanthropy Northwest
- Project Streamline
- Race Forward
- Rockefeller Foundation
- Rockefeller Philanthropy Advisors
- Salesforce.org
- San Diego Grantmakers
- San Joaquin Valley Health Fund
- SDG Philanthropy Platform
- Seattle International Foundation
- See Chicago Dance
- Sierra Health Foundation Center for Health Program Management
- Silicon Valley Community Foundation
