| Atlantic States Marine Fisheries Compact | 1941 |
| Bay State-Ocean State Compact | 1990 |
| Compact for Education | 1967 |
| Compact on Adoption and Medical Assistance | 1987 |
| Compact on Mental Health | 1956 |
| Compact on Taxation of Motor Fuels Consumed by Interstate Buses | 1963 |
| Connecticut River Atlantic Salmon Compact | 1981 |
| Driver License Agreement | |
| Driver License Compact | 1988 |
| 1988 |
| Emergency Management Assistance Compact | 2000 |
| International Emergency Management Assistance Compact | 2002 |
| Interstate Agreement on Detainers | 1965 |
| Interstate Agreement on Qualifications of Educational Personnel | 1968 |
| Interstate Compact for Adult Offender Supervision | 2005 |
| Interstate Compact for Juveniles | 1955 |
| Interstate Compact For Mutual Military Aid In An Emergency | |
| Interstate Compact on Adoption and Medical Assistance | 2008 |
| Interstate Compact on Educational Opportunity for Military Children | 2012 |
| Interstate Compact on the Placement of Children | 1975 |
| Interstate Insurance Product Regulation Compact | 2006 |
| Interstate Library Compact | 1963 |
| Massachusetts-Connecticut Boundary establishment | 1801 |
| Massachusetts-New York Boundary (Boston Corner) | 1853 |
| Massachusetts-Rhode Island Boundary Settlement | 1852 |
| Merrimack River Flood Control Compact | 1956 |
| National Popular Vote Interstate Compact | 2010 |
| New England Higher Education Compact | 1954 |
| New England Interstate Corrections Compact | 1962 |
| New England Interstate Planning Compact | 1965 |
| New England Interstate Water Pollution Control Compact | 1947 |
| New England Police Compact | 1967 |
| New England Radiological Health Protection Compact | 1967 |
| 1967 |
| Nonresident Violator Compact | 1987 |
| Northeastern Interstate Forest Fire Protection Compact | 1949 |
| 1949 |
| State Authorization Reciprocity Agreement | 2018 |
| Thames River Flood Control Compact | 1957 |
| Wildlife Violator Compact | 2013 |