| California Pan-Ethnic Health NetworkEIN 94-3306223 | Human and Civil Rights | CA | $1,974,105Small | 92.22 |
| California Police Youth CharitiesEIN 30-0121107 | Human Services | CA | $1,565,382Small | 26.93 |
| California State Railroad Museum FoundationEIN 94-2698626 | Arts, Culture, Humanities | CA | $2,945,986Small | 93.91 |
| California Wilderness CoalitionEIN 51-0183228 | Animals | CA | $626,639Small | 76.36 |
| California Youth ConnectionEIN 94-3141616 | Human Services | CA | $2,848,916Small | 78.22 |
| Californians for Population StabilizationEIN 94-2581509 | Research and Public Policy | CA | $1,049,754Small | 83.06 |
| Call to ActionEIN 36-3003308 | Religion | IL | $386,558Small | 77.69 |
| Calvary Children's HomeEIN 58-0976478 | Human Services | GA | $1,344,061Small | 83.27 |
| Calvary Women's ServicesEIN 52-1307706 | Human Services | DC | $2,076,427Small | 86.31 |
| Camden City Garden ClubEIN 22-2870647 | Environment | NJ | $940,194Small | 73.72 |
| Camfed USA FoundationEIN 54-2033897 | International | CA | $3,343,364Small | 94.73 |
| Camp AldersgateEIN 71-0265209 | Health | AR | $1,712,954Small | 83.44 |
| Camp AranzazuEIN 74-3032285 | Health | TX | $1,607,388Small | 90.19 |
| Camp Beech CliffEIN 01-0502563 | Human Services | ME | $1,921,593Small | 83.41 |
| Camp Fire AlabamaEIN 63-0498347 | Human Services | AL | $1,426,063Small | 90.19 |
| Camp Fire Green CountryEIN 73-0579231 | Human Services | OK | $1,165,647Small | 88.45 |
| Camp Fire National HeadquartersEIN 13-1623921 | Human Services | MO | $3,217,004Small | 80.63 |
| Camp HighlandEIN 58-2064309 | Religion | GA | $1,890,122Small | 61.48 |
| Camp John MarcEIN 75-2205242 | Health | TX | $2,673,045Small | 99.08 |
| Camp KudzuEIN 58-2449646 | Health | GA | $1,860,091Small | 89.51 |
| Camp Mak-A-DreamEIN 81-0472959 | Health | MT | $1,512,316Small | 90.27 |
| Camp Nejeda FoundationEIN 22-0019138 | Health | NJ | $1,827,739Small | 83.64 |
| Camp Quality USAEIN 38-2208796 | Health | OH | $1,809,492Small | 90.25 |
| Camp Smile-A-MileEIN 63-0907544 | Health | AL | $1,548,325Small | 77.86 |
| Camp Soaring Eagle FoundationEIN 26-0553694 | Health | AZ | $468,778Small | 42.01 |
| Camp SummitEIN 75-2488486 | Health | TX | $2,688,796Small | 93.48 |
| Camp SunshineEIN 58-1872217 | Health | GA | $1,911,105Small | 95.00 |
| Campaign for College OpportunityEIN 20-0427622 | Education | CA | $1,675,237Small | 85.96 |
| Campbell FoundationEIN 62-0548038 | Health | TN | $1,981,016Small | 74.87 |
| Camphill Soltane FoundationEIN 02-0564982 | Education | PA | $2,286,377Small | 80.66 |
| Camphill Village Kimberton HillsEIN 23-2258345 | Human Services | PA | $2,492,763Small | 93.16 |
| Can Do CaninesEIN 41-1594165 | Animals | MN | $1,949,609Small | 96.19 |
| Can Do Multiple SclerosisEIN 74-2337853 | Health | CO | $2,030,281Small | 99.39 |
| Canary FoundationEIN 65-1230251 | Health | CA | $2,907,402Small | 59.32 |
| Cancer Care ServicesEIN 75-1025511 | Health | TX | $2,140,552Small | 93.24 |
| Cancer FederationEIN 95-3133568 | Health | CA | $469,702Small | 49.33 |
| Cancer LifelineEIN 91-6182951 | Health | WA | $1,257,048Small | 76.09 |
| Cancer Support Community Greater Cincinnati-Northern KentuckyEIN 31-1287785 | Health | OH | $1,105,185Small | 88.46 |
| Cancer Support Community Los AngelesEIN 33-0287070 | Health | CA | $1,350,425Small | 82.18 |
| Cancer Support Community North TexasEIN 75-2633654 | Health | TX | $1,681,584Small | 92.95 |
| Cancer Support Community San Francisco Bay AreaEIN 68-0157858 | Health | CA | $1,557,610Small | 95.00 |
| Cancer Survivors' FundEIN 76-0608215 | Health | TX | $1,063,940Small | 24.60 |
| Cancer Wellness CenterEIN 36-3604463 | Health | IL | $1,393,436Small | 98.70 |
| Canine AssistantsEIN 58-1974410 | Animals | GA | $2,447,707Small | 82.18 |
| Canine Partners For LifeEIN 23-2580658 | Animals | PA | $1,603,646Small | 83.52 |
| Canton Symphony OrchestraEIN 34-6533119 | Arts, Culture, Humanities | OH | $1,605,860Small | 89.06 |
| Canvasback Missions, Inc.EIN 93-0831904 | International | CA | $1,888,696Small | 82.50 |
| Cape Ann MuseumEIN 04-2143545 | Arts, Culture, Humanities | MA | $1,906,406Small | 90.43 |
| Cape Cod Commercial Fishermen's AllianceEIN 04-3138784 | Environment | MA | $2,000,667Small | 88.88 |
| Cape Eleuthera FoundationEIN 31-1591503 | Education | MA | $2,795,055Small | 89.62 |
| Cape Fear Botanical GardenEIN 56-1673281 | Environment | NC | $1,887,631Small | 84.64 |
| Capital Area Humane Society, MIEIN 38-1601542 | Animals | MI | $2,496,144Small | 89.92 |
| Capital District Youth for ChristEIN 14-1433750 | Religion | NY | $1,483,762Small | 75.26 |
| Capital Humane SocietyEIN 47-0376622 | Animals | NE | $2,434,890Small | 86.89 |
| Capital Research CenterEIN 52-1289734 | Research and Public Policy | DC | $2,844,996Small | 76.58 |
| Captain Planet FoundationEIN 58-1959421 | Environment | GA | $1,391,793Small | 89.96 |
| CARE House of Oakland CountyEIN 38-2305297 | Human Services | MI | $2,462,005Small | 90.43 |
| Care RingEIN 56-0621073 | Health | NC | $3,191,733Small | 92.22 |
| CareNet Pregnancy Centers, AmarilloEIN 75-2195169 | Health | TX | $1,080,888Small | 91.79 |
| CareNet Pregnancy Services of DupageEIN 36-3154700 | Human Services | IL | $1,153,653Small | 76.13 |