- Federation for American Immigrant Reform
- Federation for American Immigration Refrom (FAIR)
- Fiscal Policy Institute
- Ford Foundation
- Forum on Migration & Communication (FOMACS)
- generative somatics
- George Washington University Center for Equity and Excellence in Education
- Georgia Alliance for Human Rights (GLAHR)
- Georgia Detention Watch
- German Federal Ministry for Economic Cooperation and Development (BMZ)
- Global Detroit
- Global Exchange on Migration & Diversity
- Globe
- Grantmakers Concerned with Immigrants and Refugees (GCIR)
- Grantmakers for Education
- Grantmakers of Oregon and Southwest Washington
- Harder+Company Community Research
- Henry J. Kaiser Family Foundation
- Hispanics in Philanthropy
- Human Rights First
