Green Party of the United States (GPUSA)

Green-Rainbow Party of Massachusetts (GRPM)

Greenlining Institute (GI)

Greenpeace (GP)

Group of 88 (Duke)

Guantanamo Human Rights Commission (GHRC)

Habitat International Coalition (HIC)

Hamas

HaMoked – Center for the Defense of the Individual (HM)

Harold K. Hochschild Foundation (HKHF)

Harper’s Magazine (HM)

Harper’s Magazine Foundation

Harry Frank Guggenheim Foundation (HFGF)

Harvard Islamic Society (HIS)

Hate Hurts America Interfaith and Community Coalition (HHA)

Health & Medicine Policy Research Group (HMPRG)

Health Care for America Now (HCAN)

Health, Development, Information and Policy Institute (HDIPI)

Healthcare-NOW (H-NOW)

Hebron Restoration Committee (HRC)

Heinz Endowments

Heinz Family Foundation

Helen W. Buckner Charitable Residuary Trust

Help The Needy (HTN)

Hezbollah (Hizbollah)