| Greater Des Moines Habitat for HumanityEIN 42-1275330 | Community Development | IA | $10,878,235Mid-sized | 91.27 |
| Greater Fox Cities Area Habitat for Humanity, Inc.EIN 39-1742974 | Community Development | WI | $5,705,012Mid-sized | 87.14 |
| Greater Gallatin United WayEIN 81-0384820 | Community Development | MT | $1,801,576Small | 92.24 |
| Greater Hartford Arts CouncilEIN 23-7111486 | Arts, Culture, Humanities | CT | $2,364,609Small | 80.47 |
| Greater Hickory Cooperative Christian MinistryEIN 56-0934855 | Human Services | NC | $5,012,698Mid-sized | 91.16 |
| Greater Joliet Area YMCAEIN 36-2169197 | Human Services | IL | $9,822,566Mid-sized | 93.32 |
| Greater Kansas City Community FoundationEIN 43-1152398 | Community Development | MO | $253,952,626Large | 93.32 |
| Greater Los Angeles Zoo AssociationEIN 95-2369545 | Animals | CA | $15,679,074Large | 92.45 |
| Greater Mankato Area United WayEIN 41-6008819 | Community Development | MN | $2,466,799Small | 91.99 |
| Greater Miami Jewish FederationEIN 59-0624404 | Community Development | FL | $52,072,577Large | 97.17 |
| Greater Milwaukee FoundationEIN 39-6036407 | Community Development | WI | $66,456,578Large | 97.13 |
| Greater Minneapolis Crisis NurseryEIN 41-1379021 | Human Services | MN | $3,273,718Small | 87.71 |
| Greater Newark ConservancyEIN 22-2691309 | Environment | NJ | $2,379,905Small | 92.75 |
| Greater Ottawa County United WayEIN 38-3522782 | Community Development | MI | $2,685,705Small | 91.47 |
| Greater Phoenix Economic CouncilEIN 86-0539979 | Community Development | AZ | $4,949,973Mid-sized | 86.33 |
| Greater Pittsburgh Community Food BankEIN 25-1420599 | Human Services | PA | $48,958,594Large | 92.26 |
| Greater Richmond SCANEIN 54-1584969 | Human Services | VA | $1,536,221Small | 86.91 |
| Greater Twin Cities United WayEIN 41-1973442 | Community Development | MN | $85,788,732Large | 92.18 |
| Greater Washington Community FoundationEIN 23-7343119 | Community Development | DC | $87,920,424Large | 92.38 |
| Greater Yellowstone CoalitionEIN 81-0414042 | Environment | MT | $3,385,142Small | 97.84 |
| GreatSchoolsEIN 94-3311628 | Education | CA | $9,224,745Mid-sized | 85.38 |
| Green AmericaEIN 52-1660746 | Environment | DC | $3,924,265Mid-sized | 88.87 |
| Green Mountain ClubEIN 03-0162865 | Environment | VT | $1,702,815Small | 89.76 |
| Greenbelt AllianceEIN 94-1676747 | Environment | CA | $2,489,805Small | 89.69 |
| Greenhill Humane Society, SPCAEIN 93-0467412 | Animals | OR | $2,250,620Small | 89.63 |
| Greenlight FundEIN 20-0407083 | Community Development | MA | $4,370,654Mid-sized | 91.30 |
| Greenpeace FundEIN 95-3313195 | Environment | DC | $19,137,869Large | 92.38 |
| Greensboro Jewish FederationEIN 23-7107693 | Community Development | NC | $10,258,693Mid-sized | 92.22 |
| Greensboro Urban MinistryEIN 56-0890545 | Human Services | NC | $6,589,682Mid-sized | 92.74 |
| Greenville Free Medical ClinicEIN 57-0855205 | Health | SC | $11,135,907Mid-sized | 94.69 |
| Greenville Humane SocietyEIN 57-6000563 | Animals | SC | $3,403,750Small | 98.07 |
| Greenwich Historical SocietyEIN 06-6036049 | Arts, Culture, Humanities | CT | $1,669,091Small | 80.48 |
| Greenwich LibraryEIN 06-6002281 | Arts, Culture, Humanities | CT | $3,542,392Mid-sized | 89.39 |
| Grenville Baker Boys & Girls ClubEIN 11-1660855 | Human Services | NY | $2,513,898Small | 91.19 |
| Griffin Pond Animal ShelterEIN 24-0831491 | Animals | PA | $914,376Small | 75.23 |
| GRISTEIN 06-1664153 | Arts, Culture, Humanities | WA | $3,514,305Mid-sized | 92.82 |
| Grounds for SculptureEIN 22-3694371 | Arts, Culture, Humanities | NJ | $6,750,788Mid-sized | 90.09 |
| GroundSparkEIN 83-0498854 | Human and Civil Rights | CA | $305,042Small | 68.72 |
| Group for the East EndEIN 13-6379135 | Environment | NY | $1,055,007Small | 90.61 |
| Group of ThirtyEIN 13-2966004 | International | DC | $646,432Small | 85.35 |
| Growing HomeEIN 36-3989426 | Education | IL | $1,431,946Small | 81.65 |
| Growing Hope Globally, formerly Foods Resource BankEIN 54-1940516 | International | IL | $3,011,173Small | 92.92 |
| GrowNYCEIN 13-2765465 | Environment | NY | $14,554,397Large | 94.69 |
| Guadalupe CenterEIN 59-2617151 | Human Services | FL | $5,798,159Mid-sized | 94.22 |
| Guadalupe SchoolEIN 87-0299521 | Education | UT | $4,347,456Mid-sized | 95.87 |
| Guardian Angel Settlement AssociationEIN 43-0652636 | Human Services | MO | $3,224,543Small | 92.94 |
| Guardians of the SickEIN 11-6003433 | Human Services | NY | $10,991,748Mid-sized | 83.43 |
| Guest HouseEIN 38-1557146 | Health | MI | $6,692,688Mid-sized | 82.80 |
| Guide Dog Foundation for the BlindEIN 11-1687477 | Animals | NY | $8,356,331Mid-sized | 89.63 |
| Guide Dogs of AmericaEIN 95-1586088 | Animals | CA | $5,500,943Mid-sized | 94.02 |
| Guide Dogs of the DesertEIN 23-7296531 | Animals | CA | $2,240,212Small | 87.87 |
| Guiding Eyes for the BlindEIN 13-1854606 | Animals | NY | $26,692,206Large | 86.55 |
| Guiding Light MissionEIN 38-2638465 | Human Services | MI | $4,393,454Mid-sized | 83.75 |
| Gulf Coast Humane SocietyEIN 59-0806978 | Animals | FL | $3,160,495Small | 81.53 |
| Gulf of Maine Research InstituteEIN 01-0504905 | Environment | ME | $10,055,075Mid-sized | 93.60 |
| Gulfcoast Legal ServicesEIN 59-1882749 | Human and Civil Rights | FL | $2,081,120Small | 84.70 |
| Guthrie TheaterEIN 41-0854160 | Arts, Culture, Humanities | MN | $31,183,524Large | 83.24 |
| Guttmacher InstituteEIN 13-2890727 | Human and Civil Rights | NY | $24,621,255Large | 95.01 |
| Gwinnett Habitat for HumanityEIN 58-1795694 | Community Development | GA | $1,149,536Small | 99.32 |