The NNMGA was established under the chairmanship of Late Iman Singh Gurung in 2005 April 4 under the NGO act 2034 with the Home Ministry of Nepal Government. The first committee of NNMGA was as below:
| S.N. | Name | Designation | Address |
|---|---|---|---|
| 1 | Late Iman Gurung | President | Laprak – 6, Gorkha, Nepal |
| 2 | Mr. Sunar Bahadur Gurung | Vice President | Laprak – 5, Gorkha, Nepal |
| 3 | Late Dorjee Lama Sherpa | General Secretary | Bhakanje, Solukhumbu, Nepal |
| 4 | Mr. Lam Babu Sherpa | Secretary | Bung – 9, Solukhumbu, Nepal |
| 5 | Mr. Lakpa Sherpa | Treasurer | Khiji Demba – 5, Okhaldhunga, Nepal |
| 6 | Late Da Gombu Sherpa | CEB Member | Bung – 9, Solukhumbu, Nepal |
| 7 | Mr. Padam Ghale | CEB Member | Sainbu, Lalitpur, Nepal |
| 8 | Mr. Ngawang Nima Sherpa | CEB Member | Namche – 2, Solukhumbu, Nepal |
| 9 | Mr. Gelbu Sherpa | CEB Member | Taksindu, Solukhumbu, Nepal |