Bio
Daniel Mach is the director of the ACLU Program on Freedom of Religion and Belief. He leads a wide range of religious-liberty litigation, advocacy, and public education efforts nationwide, and often writes, teaches, and speaks publicly on religious freedom issues. Mach currently serves as an adjunct professor of law at the George Washington University Law School, focusing on constitutional law and religious liberty. Prior to his work at the ACLU, Mach was a partner in the Washington office of Jenner & Block, where he specialized in First Amendment law.
Featured work
Jul 31, 2023
A Religious Public Charter School in Oklahoma? Not on Our Watch.
Jul 6, 2022
The Supreme Court Benches the Separation of Church and State
Apr 25, 2022
The Supreme Court Must Protect Students From School-Sponsored Prayer
Sep 2, 2021
Civil Liberties and Vaccine Mandates: Here’s Our Take
Mar 10, 2021
A New String of State Bills Could Give Religious Organizations Blanket Immunity from Any Wrongdoing
Dec 8, 2020
The Biden Administration’s Religious Freedom To-Do List: Recommitting to Religious Liberty for All.
Sep 20, 2019
The Supreme Court Considers Mandatory Government Funding of Religious Education
Jun 20, 2019
Supreme Court Undermines Religious Neutrality In Permitting Giant Governmental Cross
Feb 11, 2019
The Supreme Court Is Playing Favorites With Religion
Jun 26, 2018
The Supreme Court Cares About Religious Animus — Except When It Doesn’t
