| ITAY LLC | Disregarded entity | Investments | DE | 043044742 |
| President and Fellows of Harvard College | Related tax-exempt org | Education and research | MA | 042103580 |
| Africa Academy for Public Health | Related tax-exempt org | Research | — | — |
| American Repertory Theatre Company INC | Related tax-exempt org | Performing arts | MA | 042665867 |
| Associacao David Rockefeller Center DE Universidade DE Harvard | Related tax-exempt org | Education | — | — |
| Blue Marble Holdings Corp | Related tax-exempt org | Investment Management | MA | 237014581 |
| Centre Recherche Europeen DE LA HBS | Related tax-exempt org | Research support | — | — |
| Doyukai Fund for Harvard INC | Related tax-exempt org | Research support | MA | 043478889 |
| Dubai Harvard Foundation for Medical Research INC | Related tax-exempt org | Education and research | MA | 522446955 |
| Endowment for Research in Human Biology INC | Related tax-exempt org | Research | MA | 042702030 |
| Fundacion Centro DE Investigacion DE LA Escuela DE Admin DE Empresa | Related tax-exempt org | Research support | — | — |
| Fundacion Drclas Chile | Related tax-exempt org | Faculty and student activities | — | — |
| Giovanni Armenise-Harvard Foundation for Scientific Research INC | Related tax-exempt org | Research support | MA | 043293162 |
| Hansjorg WYSS INST for Biologically Inspired Engineering at Harvard UNIV In | Related tax-exempt org | Research | MA | 300773387 |
| Harvard Business School Interactive INC | Related tax-exempt org | Executive education | MA | 043395140 |
| Harvard Business School Publishing Corp | Related tax-exempt org | Publishing | MA | 043177990 |
| Harvard Dedicated Energy Limited | Related tax-exempt org | Electricity purchasing | MA | 030425512 |
| Harvard Global Research and Support Services INC | Related tax-exempt org | Global support | MA | 454535664 |
| Harvard Global Research and Support Services INC - Tunisia | Related tax-exempt org | Research | — | — |
| Harvard Global Research Support Centre India | Related tax-exempt org | Research | — | — |
| Harvard Global Research Support Centre Israel LTD | Related tax-exempt org | Research | — | — |
| Harvard Global Research Support Centre South Africa NPC | Related tax-exempt org | Research | — | — |
| Harvard Global UK | Related tax-exempt org | Research | — | — |
| Harvard Magazine INC | Related tax-exempt org | Publishing | MA | 046112308 |
| Harvard Management Company Inc | Related tax-exempt org | Investment Management | MA | 237361259 |