| College Bound, CAEIN 95-4604550 | Education | CA | $709,979Small | 68.46 |
| College Bound, MOEIN 20-4768985 | Education | MO | $2,509,817Small | 91.73 |
| College Golf FellowshipEIN 55-0798282 | Religion | CA | $2,573,949Small | 81.83 |
| CollegeBound FoundationEIN 52-1598921 | Education | MD | $3,336,619Small | 85.81 |
| Colon Cancer Coalition EIN 30-0377727 | Health | MN | $1,402,947Small | 86.69 |
| Colonial Heights Food PantryEIN 20-8932952 | Human Services | VA | $1,061,505Small | 77.42 |
| Colorado Center on Law and PolicyEIN 84-1264154 | Research and Public Policy | CO | $1,154,061Small | 92.33 |
| Colorado Children's CampaignEIN 74-2374672 | Human and Civil Rights | CO | $2,182,396Small | 91.93 |
| Colorado Neurological InstituteEIN 84-1100975 | Health | CO | $2,596,095Small | 80.93 |
| Columbia/Barnard HillelEIN 23-7077182 | Religion | NY | $2,790,514Small | 75.51 |
| Columbus HumaneEIN 31-4379492 | Animals | OH | $2,907,190Small | 87.61 |
| Comfort Zone CampEIN 54-1916517 | Health | VA | $2,096,801Small | 74.85 |
| Coming CleanEIN 04-3429794 | Environment | VT | $984,122Small | 82.69 |
| Coming Home Network InternationalEIN 34-1732696 | Religion | OH | $1,542,591Small | 66.54 |
| CommentaryEIN 13-3610041 | Arts, Culture, Humanities | NY | $3,059,126Small | 90.59 |
| Committee For A Constructive TomorrowEIN 52-1462893 | Environment | DC | $1,754,758Small | 70.10 |
| CommonwealthEIN 04-3540147 | Community Development | MA | $1,993,340Small | 91.42 |
| Commonwealth Foundation EIN 23-2473845 | Research and Public Policy | PA | $2,993,022Small | 88.36 |
| Communications Consortium Media CenterEIN 52-1524972 | Research and Public Policy | DC | $927,021Small | 79.49 |
| Communities for a Better EnvironmentEIN 94-2998086 | Environment | CA | $2,066,472Small | 83.88 |
| Communities in Schools of ChicagoEIN 36-3591326 | Education | IL | $2,653,240Small | 91.75 |
| Communities In Schools of GeorgiaEIN 58-1912923 | Education | GA | $2,649,158Small | 85.85 |
| Communities In Schools of Pittsburgh-Allegheny CountyEIN 25-1728521 | Education | PA | $749,377Small | 82.02 |
| Communities in Schools of RichmondEIN 54-1799922 | Education | VA | $3,212,373Small | 87.37 |
| Communities in Schools of the Charleston AreaEIN 57-0915384 | Education | SC | $1,667,084Small | 85.38 |
| Community Action HouseEIN 23-7120670 | Human Services | MI | $2,417,828Small | 87.96 |
| Community Arts Music AssociationEIN 95-1816010 | Arts, Culture, Humanities | CA | $2,083,604Small | 88.35 |
| Community Assistance CenterEIN 58-1825565 | Human Services | GA | $2,666,088Small | 78.13 |
| Community Center for the ArtsEIN 83-0314362 | Arts, Culture, Humanities | WY | $2,916,695Small | 77.70 |
| Community CooperativeEIN 59-2602772 | Human Services | FL | $3,203,307Small | 90.68 |
| Community Crusade for ChildrenEIN 06-1445929 | Education | CT | $2,472,428Small | 66.33 |
| Community Environmental CouncilEIN 94-1728064 | Environment | CA | $1,225,334Small | 87.24 |
| Community Family Life ServicesEIN 52-0910609 | Human Services | DC | $2,180,158Small | 88.28 |
| Community Foundation of Grant County IndianaEIN 31-1117791 | Community Development | IN | $1,794,639Small | 88.09 |
| Community Foundation of the Virgin IslandsEIN 66-0470703 | Community Development | VI | $2,455,865Small | 89.50 |
| Community Health Charities of CaliforniaEIN 94-1732873 | Health | CA | $2,622,541Small | 79.62 |
| Community Health Charities of NebraskaEIN 23-7162972 | Health | NE | $1,903,135Small | 82.09 |
| Community Health Free ClinicEIN 13-4228071 | Health | IA | $1,449,339Small | 88.83 |
| Community Involved in Sustaining AgricultureEIN 04-3416862 | Community Development | MA | $1,375,996Small | 91.17 |
| Community LINCEIN 43-1506591 | Human Services | MO | $2,171,516Small | 94.61 |
| Community Partners of DallasEIN 75-2468034 | Human Services | TX | $2,648,851Small | 90.48 |
| Community Partnership for Arts and CultureEIN 34-1936190 | Arts, Culture, Humanities | OH | $1,160,326Small | 92.26 |
| Community Partnership SchoolEIN 20-3195763 | Education | PA | $2,868,551Small | 90.14 |
| Community Preparatory SchoolEIN 22-2485332 | Education | RI | $2,630,532Small | 81.07 |
| Community Radio for Northern ColoradoEIN 84-1577682 | Arts, Culture, Humanities | CO | $3,499,725Small | 93.09 |
| Community Shares of ColoradoEIN 74-2401941 | Human Services | CO | $3,482,318Small | 87.97 |
| Community Shares of IllinoisEIN 36-3073918 | Human Services | IL | $729,561Small | 77.79 |
| Community Shares of MinnesotaEIN 41-1334642 | Human Services | MN | $987,506Small | 85.01 |
| Community Soup Kitchen and Outreach Center Inc.EIN 22-3084025 | Human Services | NJ | $2,057,642Small | 90.43 |
| Community StorehouseEIN 75-1929755 | Human Services | TX | $2,823,875Small | 91.69 |
| Community TableEIN 74-2250374 | Human Services | CO | $3,112,316Small | 92.29 |
| Community Transportation NetworkEIN 35-2109955 | Human Services | IN | $1,291,221Small | 94.81 |
| Community Voices Heard (CVH)EIN 13-3901997 | Community Development | NY | $1,562,711Small | 94.72 |
| Community WorksEIN 93-0633804 | Human Services | OR | $1,713,787Small | 75.05 |
| COMPASEIN 41-1228092 | Arts, Culture, Humanities | MN | $1,375,763Small | 85.95 |
| Compassion Over KillingEIN 52-2034417 | Animals | DC | $1,632,731Small | 78.78 |
| Compassionate Care ALSEIN 04-3567819 | Health | MA | $1,330,284Small | 93.12 |
| Concern AmericaEIN 23-7273488 | International | CA | $1,061,339Small | 72.84 |
| Concern FoundationEIN 23-7002878 | Health | CA | $1,792,550Small | 84.42 |
| Concert Artists GuildEIN 13-1854253 | Arts, Culture, Humanities | NY | $1,562,144Small | 80.14 |