| Meininger Hofkapelle | Meininger Hofkapelle (Meiningen Court Orchestra) | 2024 | 1 | |
| Ministero della cultura (MiBACT) | Ministero della cultura (MiBACT) | 2024 | 1 | |
| Marionetitlán | Marionetitlán | 2024 | 1 | |
| Monologtheater | Monologtheater | 2023 | 2 | |
| Minkul'tury RF | Minkul'tury RF (Ministry of Culture of the Russian Federation) | 2022 | 1 | |
| Maryland State Arts Council | Maryland State Arts Council | 2021 | 1 | |
| Ministério da Cultura | Ministério da Cultura | 2020 | 2 | |
| Maison de la culture d’Amiens | Maison de la culture d’Amiens | 2013 – 2014 | 25 | |
| MC2 Grenoble | MC2 Grenoble | 2013 – 2014 | 25 | |
| Molde Videregående skole | Molde Videregående skole | 2013 | 1 | |
| Melafestivalen | Melafestivalen | 2012 | 1 | |
| Melbourne Festival | Melbourne Festival | 2011 – 2012 | 2 | |
| MIDI LIDI | MIDI LIDI | 2011 – 2012 | 3 | |
| Montgomery Theatre, The | The Montgomery Theatre | 2011 | 2 | |
| Melbourne Fringe Festival | Melbourne Fringe Festival | 2011 | 1 | |
| Mario Michelli | Mario Michelli | 2010 | 1 | |
| Musica Independent Theatre Group, La | La Musica Independent Theatre Group | 2009 – 2013 | 17 | |
| Mezinárodní festival Divadlo | Mezinárodní festival Divadlo | 2007 | 1 | |
| Mountain Empire Community Theatre, The | The Mountain Empire Community Theatre | 2007 | 1 | |
| Moat Club, The | The Moat Club | 2007 | 7 | |
| Makhdoomi's Group | Makhdoomi's Group | 2006 | 1 | |
| Museo Deseo | Museo Deseo | 2006 | 1 | |
| Musikk i Nordland | Musikk i Nordland | 2006 | 1 | |
| Mariinsky Theatre Chorus | Mariinsky Theatre Chorus | 2005 | 1 | |
| Mabou Mines | Mabou Mines | 2003 – 2011 | 35 | |
| Masquers | Masquers | 2003 | 1 | |
| Munroe Park Theater Guild, The | The Munroe Park Theater Guild | 2001 | 1 | |
| Marked for Scenekunst | Marked for Scenekunst | 2001 | 1 | |
| Maddermarket Theatre Company | Maddermarket Theatre Company | 2000 – 2002 | 2 | |
| Mockingbird Theatre | Mockingbird Theatre | 2000 | 1 | |
| Madison Repertory Theatre | Madison Repertory Theatre | 1999 | 1 | |
| Maastrichts Theaterensemble Het Vervolg | Maastrichts Theaterensemble Het Vervolg | 1997 | 1 | |
| Móricz Zsigmond Színház | Móricz Zsigmond Színház | 1995 | 2 | |
| Mecklenburgisches Staatstheater Schwerin | Mecklenburgisches Staatstheater Schwerin | 1994 – 2005 | 4 | |
| Marco Maltauro's Ensemle | Marco Maltauro's Ensemle | 1994 | 1 | |
| Münchner Kammerspiele (Schauspielhaus) | Münchner Kammerspiele (Schauspielhaus) | 1989 – 2023 | 10 | |
| Mingei / Shochiku | Shochiku (Mingei / Shochiku) | 1986 | 1 | |
| Meadow Brook Theatre | Meadow Brook Theatre | 1972 | 1 | |
| Milwaukee Repertory Theater Company | Milwaukee Repertory Theater Company | 1971 – 2004 | 3 | |
| Melbourne Theatre Company | Melbourne Theatre Company | 1970 – 1998 | 15 | |
| Melbourne City Council | Melbourne City Council | 1970 – 1980 | 3 | |
| Maxim Gorki Theater | Maxim Gorki Theater | 1967 – 2021 | 15 | |
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