For her work on the 2010 film, Winter's Bone, Madigan, with co-producer Anne Rosellini and director Debra Granik, received the Gotham Award for Best Feature. The film also earned her nominations for the Academy Award for Best Picture.
Madigan has worked with Anonymous Content, Propaganda Films, Skouras Pictures, and Avenue Entertainment.
- Sunday (1997) - producer
- Your Friends & Neighbors (1998) - executive producer
- Smiley Face (2007) - producer
- Cleaner (2007) - producer
- Married Life (2007) - executive producer
- Case 39 (2009) - co-producer
- Winter's Bone (2010) - producer
- Girl Most Likely (2012) - producer
- May in the Summer (2013) - producer
- Laggies (2014) - producer
- White Bird in a Blizzard (2014) - producer
- The Automatic Hate (2015) - producer
- The Age of Adaline (2015) - executive producer
- It Happened in L.A. (2017) - producer
- All I Wish (2017) - executive producer
- Spinning Man (2018) - executive producer
- "1997 Sundance Film Festival" (PDF). Sundance.
- "2010 Winners and nominees". Gotham Independent Film Awards. Archived from the original on 19 February 2017. Retrieved March 3, 2018.
- "The 83rd Academy Awards". Oscars.org.
- Jaafar, Ali (September 3, 2015). "Alix Madigan Joins Broad Green Pictures From Anonymous Content". Deadline.