| Foundation of Orthopedics and Complex Spine, Inc. (FOCOS)EIN 13-4047356 | Health | NY | $3,190,491Small | 81.64 |
| Foundation of Shalom ParkEIN 58-1477833 | Community Development | NC | $3,347,463Small | 79.77 |
| Foundation to Eradicate DuchenneEIN 71-0874241 | Health | VA | $926,691Small | 84.28 |
| Four Bands Community FundEIN 46-0456528 | Community Development | SD | $1,394,016Small | 88.22 |
| Four Corners MinistriesEIN 20-3589685 | Religion | AL | $684,010Small | 88.00 |
| Four Corners School of Outdoor EducationEIN 39-1509336 | Education | UT | $2,473,360Small | 91.67 |
| Four States Christian MissionsEIN 52-0704473 | Human Services | MD | $1,574,601Small | 82.11 |
| Fox Valley Christian ActionEIN 36-2911588 | Human Services | IL | $1,446,069Small | 84.68 |
| FramelineEIN 94-2775772 | Arts, Culture, Humanities | CA | $1,992,256Small | 87.52 |
| Franciscan Foundation for the Holy LandEIN 33-0628775 | Religion | DC | $2,478,438Small | 96.28 |
| Franciscan OutreachEIN 36-2928835 | Human Services | IL | $2,970,873Small | 88.16 |
| FRAXA Research FoundationEIN 04-3222167 | Health | MA | $1,497,101Small | 97.17 |
| Free Arts NYCEIN 13-3958495 | Human Services | NY | $1,782,779Small | 74.91 |
| Free PressEIN 41-2106721 | Human and Civil Rights | MA | $3,278,337Small | 96.04 |
| Free Software FoundationEIN 04-2888848 | Human and Civil Rights | MA | $1,233,394Small | 96.66 |
| Free Speech TVEIN 51-0173482 | Arts, Culture, Humanities | CO | $3,482,605Small | 82.04 |
| Free Spirit MediaEIN 36-4456215 | Education | IL | $1,828,094Small | 92.74 |
| Free The KidsEIN 22-3741436 | Human Services | NC | $3,425,714Small | 94.74 |
| Free the SlavesEIN 56-2189635 | International | DC | $3,086,993Small | 82.07 |
| Freedom in Christ MinistriesEIN 33-0361836 | Religion | TN | $1,510,904Small | 89.48 |
| Freedom School PartnersEIN 56-2169158 | Education | NC | $2,391,219Small | 83.16 |
| Freedom Service Dogs of AmericaEIN 84-1068936 | Animals | CO | $2,887,720Small | 93.15 |
| French Heritage SocietyEIN 13-3100091 | Arts, Culture, Humanities | NY | $1,971,733Small | 80.13 |
| French-American FoundationEIN 13-2847092 | International | NY | $1,277,280Small | 83.56 |
| Fresh Start Women's FoundationEIN 86-0762610 | Human Services | AZ | $2,697,904Small | 86.41 |
| Fresh Youth InitiativesEIN 13-3723207 | Human Services | NY | $1,366,763Small | 99.02 |
| Fresno PhilharmonicEIN 94-1309738 | Arts, Culture, Humanities | CA | $1,553,890Small | 71.72 |
| Friendly HouseEIN 93-0524232 | Human Services | OR | $1,774,807Small | 81.80 |
| Friends for Animals of Metro DetroitEIN 38-3171570 | Animals | MI | $1,509,057Small | 91.42 |
| Friends for LifeEIN 26-0020294 | Animals | TX | $1,308,842Small | 90.85 |
| FRIENDS in Action InternationalEIN 77-0296087 | Religion | PA | $1,404,493Small | 64.78 |
| Friends of Cabrillo Marine AquariumEIN 33-0585381 | Animals | CA | $1,338,237Small | 88.88 |
| Friends of ChimboteEIN 45-0453441 | Human Services | ND | $1,572,177Small | 86.59 |
| Friends of Great Smoky Mountains National ParkEIN 62-1564782 | Environment | NC | $2,509,667Small | 84.00 |
| Friends of Hildene dba Hildene, The Lincoln Family HomeEIN 51-0201160 | Arts, Culture, Humanities | VT | $2,497,556Small | 75.59 |
| Friends of Island AcademyEIN 13-3576756 | Human Services | NY | $3,438,565Small | 84.44 |
| Friends of Israel Disabled Veterans – Beit HalochemEIN 13-3392711 | International | NY | $3,424,560Small | 90.86 |
| Friends of Mount Auburn CemeteryEIN 22-3084639 | Arts, Culture, Humanities | MA | $1,805,666Small | 76.39 |
| Friends of MS CharitiesEIN 87-0620048 | Health | UT | $1,150,731Small | 24.60 |
| Friends of Noam ShabbosEIN 22-2284197 | Human Services | NY | $699,199Small | 60.53 |
| Friends of Refugees of Eastern EuropeEIN 36-2822431 | Human Services | IL | $1,275,032Small | 58.78 |
| Friends of South Dakota Public BroadcastingEIN 23-7310698 | Arts, Culture, Humanities | SD | $3,097,017Small | 74.82 |
| Friends of the Arava InstituteEIN 11-3485736 | Environment | MA | $1,440,708Small | 82.81 |
| Friends of the Children NYEIN 06-1597902 | Human Services | NY | $1,836,956Small | 83.14 |
| Friends of the Global Fight Against AIDS, Tuberculosis, and MalariaEIN 30-0220874 | International | DC | $1,751,040Small | 74.78 |
| Friends of the Hennepin County LibraryEIN 36-3579536 | Arts, Culture, Humanities | MN | $2,347,652Small | 91.99 |
| Friends of the Mississippi RiverEIN 41-1763226 | Environment | MN | $2,220,748Small | 88.00 |
| Friends of the National ArboretumEIN 52-1257712 | Environment | DC | $1,291,668Small | 92.93 |
| Friends of the RiverEIN 94-2400210 | Environment | CA | $457,705Small | 80.53 |
| Friends of the Rosamond Gifford Zoo at Burnet ParkEIN 23-7083532 | Animals | NY | $2,558,247Small | 85.81 |
| Friends of the San Francisco Public LibraryEIN 94-6085452 | Arts, Culture, Humanities | CA | $3,450,177Small | 86.54 |
| Friends of the Urban ForestEIN 94-2699528 | Environment | CA | $2,523,744Small | 86.32 |
| Friends of Women's World Banking (FWWB)EIN 13-3101527 | International | NY | $1,860,739Small | 68.26 |
| Friends of Yad SarahEIN 13-3106175 | Human Services | NY | $2,625,870Small | 96.66 |
| Friends Without A BorderEIN 13-3880402 | International | NY | $2,374,923Small | 98.38 |
| Friendship Home of Lincoln, INCEIN 47-0619855 | Human Services | NE | $2,565,766Small | 93.77 |
| Friendship Home, MassachusettsEIN 04-8295500 | Human Services | MA | $2,234,394Small | 81.87 |
| Friendship TraysEIN 56-1201496 | Human Services | NC | $2,012,422Small | 95.60 |
| FringeArtsEIN 23-2936188 | Arts, Culture, Humanities | PA | $3,298,771Small | 84.55 |
| From His Heart MinistriesEIN 41-2160803 | Religion | TX | $1,277,153Small | 71.30 |