Peter Breen is an American politician and attorney from Illinois. He served as a Republican member of the Illinois House of Representatives from 2015 to 2019, representing the 48th District. Breen has been actively involved in conservative legal and policy issues, particularly through his work with the Thomas More Society, a national public interest law firm. His legislative work focused on government transparency, fiscal responsibility, and social issues.
Learn more about Peter Breen (Illinois politician), their achievements, background, and career highlights - updated regularly on Khandro.net.
Thomas More Society
Peter Breen testifies to House subcommittee on DOJ abuse claims
On February 25, 2025, Peter Breen provided written testimony to the U.S. House Subcommittee on Oversight (Judiciary) alleging that the Biden Department of Justice engaged in ''systematic'' misuse of federal power against pro-life advocates. He argued the DOJ neglected acts of vandalism against pro-life churches while aggressively prosecuting pro-life individuals.
Thomas More Society
Court strikes down Illinois law forcing pro-life ministries to promote abortion
On April 7, 2025, a U.S. District Court struck down a portion of Illinois' Health Care Right of Conscience Act that forced pro-life ministries and physicians to promote abortion talking points. Peter Breen, on behalf of Thomas More Society, pledged to continue legal challenges against the portion of the law mandating abortion referrals.
Thomas More Society
Thomas More Society defends free speech of pregnancy centers in Massachusetts
On June 3, 2025, Peter Breen (Thomas More Society) defended Choose Life Marketing in a lawsuit by a Massachusetts abortion provider, arguing the complaint targets core pro-life speech. The motion to dismiss was supported by TMS, which characterized the suit as a retaliatory effort to silence pro-life messaging.
Thomas More Society
Legal challenge filed to end gender secrecy policies in California
On July 17, 2025, Thomas More Society, led by Peter Breen, filed motions for summary judgment and class certification in Mirabelli v. Olson, targeting California school policies that mandate secrecy from parents about a child's gender identity. The hearing is scheduled for August 18, 2025.
Thomas More Society
Pregnancy centers urge SCOTUS to block NJ AG's subpoena threat
On September 3, 2025, Peter Breen and TMS filed an amicus brief urging the U.S. Supreme Court to halt a New Jersey Attorney General's subpoena seeking private communications from pro-life pregnancy centers. The brief frames the request as government overreach threatening ministry privacy and free speech.
Who is Peter Breen?
Peter Breen is an American politician and attorney from Illinois who served as a Republican member of the Illinois House of Representatives from 2015 to 2019.
What political party is Peter Breen affiliated with?
Peter Breen is affiliated with the Republican Party.
Which district did Peter Breen represent in Illinois?
Peter Breen represented the 48th District in the Illinois House of Representatives.
When did Peter Breen serve in the Illinois House of Representatives?
Peter Breen served in the Illinois House of Representatives from 2015 to 2019.
What is Peter Breen's role at the Thomas More Society?
Peter Breen serves as Vice President and Senior Counsel at the Thomas More Society, a national public interest law firm.
What are Peter Breen's main political focuses?
Peter Breen has focused on government transparency, fiscal responsibility, and social issues aligned with conservative values.
Where is Peter Breen from?
Peter Breen is from Naperville, Illinois, United States.
Does Peter Breen have a social media presence?
Yes, Peter Breen is active on Twitter at @PeterBreenIL.
What committees did Peter Breen serve on in the Illinois legislature?
During his tenure, Peter Breen served on various committees, including those related to the judiciary and financial matters.
What is Peter Breen doing now?
Peter Breen continues his work as Vice President and Senior Counsel at the Thomas More Society, focusing on legal advocacy.
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