| Center for Development ServicesEIN 57-0988275 | Human Services | SC | $1,406,021Small | 93.01 |
| Center for EcoliteracyEIN 94-2911417 | Environment | CA | $2,386,398Small | 88.26 |
| Center for Economic and Policy ResearchEIN 52-2204029 | Research and Public Policy | DC | $1,990,467Small | 89.08 |
| Center for Economic ProgressEIN 36-3693728 | Human Services | IL | $3,171,304Small | 77.27 |
| Center for Education ReformEIN 52-1847187 | Education | DC | $2,366,966Small | 88.69 |
| Center for Energy Efficiency and Renewable TechnologiesEIN 68-0260751 | Environment | CA | $2,329,330Small | 81.32 |
| Center for Excellence in EducationEIN 52-1256563 | Education | VA | $2,698,931Small | 94.97 |
| Center for Food SafetyEIN 52-2165893 | Research and Public Policy | DC | $4,380,584Mid-sized | 85.99 |
| Center for Global DevelopmentEIN 52-2351337 | International | DC | $15,025,801Large | 92.81 |
| Center for Great ApesEIN 65-0444725 | Animals | FL | $1,635,911Small | 95.55 |
| Center for Great Neighborhoods of CovingtonEIN 61-0733046 | Community Development | KY | $1,454,120Small | 83.91 |
| Center for Health and Gender EquityEIN 31-1794048 | Human and Civil Rights | DC | $1,685,998Small | 92.22 |
| Center for Hearing and CommunicationEIN 13-1624127 | Human Services | NY | $5,685,758Mid-sized | 86.20 |
| Center for Houstons FutureEIN 76-0386539 | Community Development | TX | $958,264Small | 66.35 |
| Center for Immigration StudiesEIN 52-1449368 | Research and Public Policy | DC | $2,816,435Small | 88.40 |
| Center for Individual RightsEIN 52-1600481 | Human and Civil Rights | DC | $1,689,279Small | 94.58 |
| Center for Initiatives in Jewish EducationEIN 77-0698155 | Education | NY | $4,342,419Mid-sized | 74.16 |
| Center for InquiryEIN 22-2306795 | Human and Civil Rights | DC | $4,833,092Mid-sized | 84.95 |
| Center for Inspired TeachingEIN 52-1944180 | Education | DC | $2,133,311Small | 90.58 |
| Center for International Environmental LawEIN 52-1633220 | Environment | DC | $2,606,242Small | 96.20 |
| Center for International PolicyEIN 52-1446207 | International | DC | $5,101,628Mid-sized | 88.46 |
| Center for Investigative ReportingEIN 94-2434026 | Arts, Culture, Humanities | CA | $13,182,677Mid-sized | 90.80 |
| Center for Jewish HistoryEIN 13-3863344 | Arts, Culture, Humanities | NY | $8,554,129Mid-sized | 86.15 |
| Center for Justice and International LawEIN 52-1730890 | International | DC | $1,825,964Small | 79.33 |
| Center for Leadership DevelopmentEIN 35-1389882 | Education | IN | $2,164,081Small | 84.98 |
| Center for Media and DemocracyEIN 39-1777402 | Arts, Culture, Humanities | WI | $1,843,241Small | 82.77 |
| Center for Mind-Body MedicineEIN 52-1755744 | Health | DC | $2,257,174Small | 74.85 |
| Center for Neighborhood TechnologyEIN 36-2967283 | Environment | IL | $4,290,326Mid-sized | 71.62 |
| Center for People in NeedEIN 06-1669552 | Human Services | NE | $8,432,172Mid-sized | 90.64 |
| Center for Planning ExcellenceEIN 20-3827040 | Community Development | LA | $1,719,044Small | 82.76 |
| Center for Public IntegrityEIN 54-1512177 | Research and Public Policy | DC | $5,208,118Mid-sized | 89.11 |
| Center for Public Interest ResearchEIN 04-2863170 | Research and Public Policy | MA | $3,214,538Small | 71.66 |
| Center for Puppetry ArtsEIN 58-1275610 | Arts, Culture, Humanities | GA | $4,233,410Mid-sized | 90.42 |
| Center for Reproductive RightsEIN 13-3669731 | Human and Civil Rights | NY | $24,884,918Large | 93.94 |
| Center for Resilient CitiesEIN 39-1854762 | Community Development | WI | $562,695Small | 78.95 |
| Center for Responsive PoliticsEIN 52-1275227 | Human and Civil Rights | DC | $2,117,097Small | 97.10 |
| Center for Safety and ChangeEIN 13-2989233 | Human Services | NY | $3,513,740Mid-sized | 90.09 |
| Center for Science in the Public InterestEIN 23-7122879 | Research and Public Policy | DC | $12,565,933Mid-sized | 85.45 |
| Center for Security PolicyEIN 52-1601976 | International | DC | $4,972,423Mid-sized | 91.36 |
| Center for Strategic and Budgetary AssessmentsEIN 52-1930922 | Research and Public Policy | DC | $8,653,272Mid-sized | 84.06 |
| Center for Talent InnovationEIN 13-3730312 | Research and Public Policy | NY | $4,340,285Mid-sized | 88.16 |
| Center for Teaching QualityEIN 04-3606319 | Education | NC | $2,140,229Small | 84.11 |
| Center for the HomelessEIN 35-1768544 | Human Services | IN | $3,240,450Small | 85.36 |
| Center for the National InterestEIN 26-2117013 | Research and Public Policy | DC | $4,008,865Mid-sized | 89.04 |
| Center for the New EconomyEIN 66-0566096 | Research and Public Policy | PR | $2,308,832Small | 87.15 |
| Center for the Study of Social PolicyEIN 52-1254948 | Human Services | DC | $13,048,910Mid-sized | 89.42 |
| Center for Third World OrganizingEIN 52-1211059 | Human and Civil Rights | CA | $679,062Small | 59.78 |
| Center for Urban Renewal and EducationEIN 31-1467594 | Research and Public Policy | DC | $1,671,710Small | 78.59 |
| Center for Women & EnterpriseEIN 04-3256236 | Community Development | MA | $2,797,407Small | 84.58 |
| Center for Women in TransitionEIN 38-2181204 | Human Services | MI | $2,733,719Small | 90.72 |
| Center for Wooden BoatsEIN 91-1061721 | Education | WA | $1,600,728Small | 73.42 |
| Center of ConcernEIN 52-0941367 | Human and Civil Rights | DC | $931,090Small | 61.71 |
| Center of the American ExperimentEIN 36-3611426 | Research and Public Policy | MN | $2,247,617Small | 77.54 |
| Center on Budget and Policy PrioritiesEIN 52-1234565 | Research and Public Policy | DC | $28,721,352Large | 90.53 |
| Center on HalstedEIN 51-0178807 | Human and Civil Rights | IL | $6,293,773Mid-sized | 97.46 |
| Center on Policy InitiativesEIN 33-0824881 | Research and Public Policy | CA | $2,041,680Small | 91.84 |
| Center StageEIN 52-0780194 | Arts, Culture, Humanities | MD | $9,050,818Mid-sized | 86.65 |
| Centers for the Arts of Bonita SpringsEIN 65-0295085 | Arts, Culture, Humanities | FL | $2,634,919Small | 85.14 |
| Central American Medical OutreachEIN 34-1740695 | International | OH | $2,489,025Small | 86.05 |
| Central Asia InstituteEIN 51-0376237 | International | MT | $5,291,098Mid-sized | 84.66 |