Moms Clean Air Force is a nonprofit, grassroots environmental advocacy group, based in the United States, which focuses on protecting children from air pollution.

It has chapters in 26 states and more than a million members,[1] and is politically neutral or, in its own words, "mom-partisan".

[2] It was co-founded in 2011 by Dominique Browning in partnership with Hanne Grantham and Sue Mandel of the Environmental Defense Fund (EDF).

[3][4] It also campaigns on related issues such as toxic chemicals[5][6] and climate change.

[7][8][9] Recent campaigns have included calling for the electrification of diesel school buses[10][11] and supporting President Joe Biden's Build Back Better Plan.