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Jeff Mateer

Jeff Mateer

General Counsel — Liberty Institute

Jeff Mateer, Esq., is General Counsel for Liberty Institute. Mr. Mateer joined Liberty Institute in 2010, after 19 years in private litigation practice. He now oversees and directs Liberty Institute’s legal team. He specializes in religious liberty matters, including free exercise, free speech, RLUIPA and public acknowledgment of religion cases. Mr. Mateer has represented clients ranging from large international organizations to local businesses, schools, ministries, churches and individuals in complex federal and state court actions involving religious liberty, civil rights, employment, intellectual property and business matters. In private practice, his clients included the National Collegiate Athletic Association (NCAA), Citigroup, CNA, ConAgra Foods, former officers and directors of EDS, Ford Motor Company, Pilgrim’s Pride and PNC Bank. He has tried numerous jury and bench trials in both federal and state courts, and has successfully argued before the 5th U.S. Circuit Court of Appeals and Texas appellate courts. In addition to having received an A-V rating by Martindale-Hubbell, Mr. Mateer has been honored as a Texas Rising Star and Texas Super Lawyer. He received his undergraduate education at Dickinson College, where he graduated with honors in 1987, and his legal education at Southern Methodist University, where he graduated with honors in 1990. While in law school, he served as an editor of the law review. He is licensed to practice law by the state of Texas and is admitted to practice before all Texas State and Federal District Courts and the 2nd, 5th, 7th, 9th and 11th U.S. Circuit Court of Appeals. Mr. Mateer is a sought after speaker and guest on national and local television and radio, including ABC, CBS, Fox, NBC, CNN, CBN, and Fox News, on religious liberty topics.

Viewpoints

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June 9, 2026
Kerby Anderson

High and Low

If you look at the American economy, you see a high and a low. The stock market is at a record high, while consumer sentiment is at the lowest ever measured.

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Book cover faith affirming findings
June 8, 2026
Kerby Anderson

Faith-Affirming Findings

Biblical archaeology seems to be going through a “golden age of apologetics.” One illustration is the fact that over the last two months I have had the privilege of interviewing three authors on their...

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1780883379 6a261fb3cd354
June 5, 2026
Kerby Anderson

Historical Ignorance

Years ago, a doctor wrote an article entitled, “What’s Keeping David McCullough from Sleeping?” This noted historian and award-winning author had trouble sleeping because he was worrying about what wa...

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Take Action

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Support the Safeguarding Women from Chemical Abortion Act
April 15, 2026

Support the Safeguarding Women from Chemical Abortion Act

The abortion pill harms women and kills unborn children. Congress must act.

Support the SAVE Act
April 2, 2026

Support the SAVE Act

SAVE Election Integrity with Voter ID.

FACE Act Repeal Act of 2025
January 12, 2026

FACE Act Repeal Act of 2025

Pro-lifers have been abused under the FACE Act for long enough.

Contact Congress About the Prevent Government Shutdowns Act of 2025
October 15, 2025

Contact Congress About the Prevent Government Shutdowns Act of 2025

Congress needs to get the job done, not run away from work.