The Organization started with only one village of Phulpur Upazila of Mymensingh district its inception in 1984. By the end of 1990, it covered 26 villages of 3 unions of Phulpur Upazila. During 1991-1995 the organization extended its activities in 8 unions of 2 Upazila of Mymensingh district, covered 27 unions of 4 Upazila of 2 districts during 1996-2007 and in 2008, now the organization has been working in 72 unions of 9 Upazila under three districts. In this way, after compiling 28 years the organization has been able to expand its activities in 11 Upazila, 124 Unions , 1941 Villages and 8 Pouroshovas under in 8 Districts.
Geographical coverage of GRAMAUS programs
| Sl | District | Upazilla | Union | Pouroshova | Village | Ward |
| 1 | Mymensingh | 6 | 81 | 3 | 1686 | 21 |
| 2 | Sherpur | 1 | 13 | 1 | 163 | 9 |
| 3 | Netrokona | 2 | 13 | 0 | 70 | 0 |
| 4 | Tangail | 0 | 0 | 1 | 0 | 9 |
| 5 | Gazipur | 0 | 0 | 1 | 0 | 9 |
| 6 | Sunamgonj | 2 | 17 | 0 | 255 | 0 |
| 7 | Jamalpur | 0 | 0 | 1 | 0 | 12 |
| 8 | Kishoregonj | 0 | 0 | 1 | 0 | 4 |
| Total | 11 | 124 | 8 | 1941 | 64 | |