| Mechanics Institute |
Miscellaneous |
|
| Medical campaign against nuclear weapons |
Pressure/campaign organisations |
|
| Medical Research Council |
Miscellaneous |
|
| Menswear Association of Great Britain |
Miscellaneous |
|
| Methodist New Connection |
Religious organisations |
|
| Methodist Union |
Religious organisations |
|
| Mewadd Deg |
Miscellaneous |
|
| Middle Classes Union |
Cultural organisations |
|
| Mind |
Charitable/philanthropic organisations |
|
| Miners' International Federation |
International organisations |
|
| Mining Association of GB |
Miscellaneous |
|
| Momentum |
Pressure/campaign organisations |
|
| Monday Club |
Party-affiliated organisations |
|
| Municipal Reform League |
Pressure/campaign organisations |
|
| National Adult School Union |
Pressure/campaign organisations |
|
| National Agricultural Council England & Wales |
Professional/trade organisations |
|
| National Alliance of Women's Organisations |
Pressure/campaign organisations |
|
| National Anti-Excise Association |
Pressure/campaign organisations |
|
| National Anti-Gambling League |
Pressure/campaign organisations |
|
| National Association |
Miscellaneous |
|
| National Association of Building Societies |
Miscellaneous |
|
| National Association of Chambers of Scotland |
Miscellaneous |
|
| National Association of Church of England |
Miscellaneous |
|
| National Association of Discharged Sailors and Soldiers |
Miscellaneous |
|
| National Association of English Cider Makers |
Miscellaneous |
|