| Federal |
| DCR-State Parks & Recreation |
| DCRS/DFG |
| Department of Fish & Game |
| DCR-Urban Parks & Recreation |
| DCR-Water Supply Protection |
| Department of Agricultural Resources |
| Commonwealth of Massachusetts |
| County |
| Municipal |
| Public Non-Profit |
| Land Trust |
| Conservation Organization |
| Non-Profit |
| Private |
| Other |
| Unknown |