A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y |Z

• Gabrielle's Angel Foundation for Cancer Research
• Gannett Foundation
• Garden Club of America
• GE Fund
• Gellert (fred G.) Family Foundation
• Genentech, Inc.
• General Mills Foundation
• General Motors Corporation
• General Service Foundation
• Geological Society of America
• German Academic Exchange Service
• German Historical Institute
• German Marshall Fund of the Unites States
• Gerontological Society of America
• Getty (J. Paul) Trust
• Geyer (Charlotte) Foundation
• Gill Foundation
• Glaser Progress Foundation
• Glaucoma Research Foundation
• GlaxoWellcome Foundation
• Glenn Foundation for Medical Research
• Global Fund for Women
• Gloeckner (Fred C.) Foundation
• Goldhirsh Foundation
• Goodrich (B.F.) Collegiate Inventors Program (former name -- now is under Invent Now) - National Inventors Hall of Fame
• Gottlieb (Adolph and Esther) Foundation
• Grable Foundation
• Graham Foundation
• Grant (William T.) Foundation
• Grantmakers of Western Pennsylvania
• Grass Foundation
• Great Lakes Protection Fund
• Greenwall Foundation
• Guggenheim (Harry Frank) Foundation
• Guggenheim (John Simon) Memorial Foundation
• Gund (George) Foundation
• Gunk Foundation

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y |Z