General Mills Foundation
General Service Foundation
George Family Foundation
Georgetown Health Foundation
Gordon and Betty Moore Foundation
Grand Haven Area Community Foundation Inc.
Grand Rapids Community Foundation
Grantmakers in Aging
Grantmakers In Health
Grantmakers of Oregon and Southwest Washington
Greater Houston Community Foundation
Greater Kansas City Community Foundation
Greater New Orleans Foundation
Greater Worcester Community Foundation
Greenville Partnership for Philanthropy
Hartford Foundation for Public Giving
Hawai'i Community Foundation
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Grantmakers for Effective Organizations
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