| Department | Funded by: | Number of Staff |
| Biology | AusAID/ Volunteers for International Development Australia | 1 |
| Independent Volunteer | 1 |
| Cambodia-Japan Cooperation Centre | JICA-Government | 5 |
| Chemistry | Maryknoll-RUPP | 1 |
| DMC | Konrad Adanauer Foundation-RUPP | 2 |
| ELSU | Maryknoll-RUPP | 5 |
| US Embassy | 1 |
| Cooperative Services International | 1 |
| Mennonite Central Committee | 1 |
| United Board for Christian Higher Education in Asia | 1 |
| Volunteer Service Abroad (NZ) | 1 |
| French | French Embassy | 2 |
| Geography | Overseas Missionary Fellowship | 1 |
| History |
AusAID/ Australian Youth Ambassadors for Development Program | 1 |
| Independent Volunteer | 1 |
| Japanese | Japan Foundation | 1 |
| JICA-Government | |
| Korean | Korean Embassy | 3 |
| Hun Sen Library | Maryknoll-RUPP | 1 |
| Volunteer Service Abroad (NZ) | 1 |
| JICA-Govt | 1 |
| Mathematics | Jesuit Service Cambodia | 1 |
| Philosophy | Jesuit Service Cambodia | 1 |
| Indepedent Volunteer | 1 |
| Sociology | New Humanity-RUPP | 2 |
| VSA-RUPP | 2 |
| Studies Office | AusAID/ Australian Youth Ambassadors for Development Program | 1 |
| Tourism | AusAID/ Australian Youth Ambassadors for Development Program | 1 |
| AusAID/ Volunteers for International Development Australia | 1 |
