Ilya Shapiro

105 cases

Case Title Docketed Type Status Party Role Firm
25-788 Reed Day, et al. v. Ben Henry, in His Official Capacity as Director, Arizona Department of Liquor Licenses and Control, et al. 2026-01-06 Paid Pending Manhattan Institute and Reason Foundation Amicus Manhattan Institute
25-672 Kate Adams v. Sacramento County, California, et al. 2025-12-10 Paid Pending Manhattan Institute Amicus Manhattan Institute
25-259 January Littlejohn, et vir v. School Board of Leon County, Florida, et al. 2025-09-05 Paid Pending Manhattan Institute and Dr. Leor Sapir Amicus Manhattan Institute
25-170 Suncor Energy (U.S.A.) Inc., et al. v. County Commissioners of Boulder County, et al. 2025-08-12 Paid Pending Frontier Institute, Independence Institute, Pelican Institute, and Manhattan Institute Amicus Manhattan Institute
25-77 Stephen Foote, Individually and as Guardian and Next Friend of B. F. and G. F., Minors, et al. v. Ludlow School Committee, et al. 2025-07-22 Paid Pending Manhattan Institute and Dr. Leor Sapir Amicus Manhattan Institute
24-993 Gabriel Olivier v. City of Brandon, Mississippi, et al. 2025-03-18 Paid Granted Manhattan Institute Amicus Manhattan Institute
24-871 B. W., a Minor, By Next Friends M. W. and B. W., formerly known herein as Jon AISD Doe v. Austin Independent School District 2025-02-13 Paid Denied Manhattan Institute Amicus Manhattan Institute
24-803 Michael Quinn Sullivan v. Texas Ethics Commission 2025-01-28 Paid Denied Manhattan Institute Amicus Manhattan Institute
24-539 Kaley Chiles v. Patty Salazar, in Her Official Capacity as Executive Director of the Colorado Department of Regulatory Agencies, et al. 2024-11-13 Paid Granted Manhattan Institute, Islam and Religious Freedom Action Team, Jewish Coalition for Religious Liberty, and Dr. Dovid Schwartz Amicus Manhattan Institute
24-530 Bethesda University, et al. v. Seungje Cho, et al. 2024-11-12 Paid Denied Manhattan Institute and Jewish Coalition for Religious Liberty Amicus Manhattan Institute
24-394 Oklahoma Statewide Charter School Board, et al. v. Gentner Drummond, Attorney General of Oklahoma, ex rel. Oklahoma 2024-10-09 Paid Judgment Issued Manhattan Institute Amicus Manhattan Institute
24-396 St. Isidore of Seville Catholic Virtual School v. Gentner Drummond, Attorney General of Oklahoma, ex rel. Oklahoma 2024-10-09 Paid Judgment Issued Manhattan Institute Amicus Manhattan Institute
24-297 Tamer Mahmoud, et al. v. Thomas W. Taylor, et al. 2024-09-16 Paid Judgment Issued Manhattan Institute and Seven Psychologists Amicus Manhattan Institute
23-1280 Parents Protecting Our Children, UA v. Eau Claire Area School District, Wisconsin, et al. 2024-06-07 Paid Denied Manhattan Institute and Dr. Leor Sapir Amicus Manhattan Institute
23-1084 Jill Hile, et al. v. Michigan, et al. 2024-04-08 Paid Denied Manhattan Institute and Notre Dame Education Project Amicus Manhattan Institute
23-833 Zachary Greenberg v. Jerry Lehocky, in His Official Capacity as Board Chair of the Disciplinary Board of the Supreme Court of Pennsylvania, et al. 2024-02-02 Paid Denied Manhattan Institute Amicus Manhattan Institute
23-726 Mike Moyle, Speaker of the Idaho House of Representatives, et al. v. United States 2024-01-05 Paid Judgment Issued Manhattan Institute Amicus Manhattan Institute
23-727 Idaho v. United States 2024-01-05 Paid Judgment Issued Manhattan Institute Amicus Manhattan Institute
23-477 United States v. Jonathan Skrmetti, Attorney General and Reporter for Tennessee, et al. 2023-11-06 Paid Judgment Issued Manhattan Institute and Dr. Leor Sapir Amicus Manhattan Institute
23-411 Vivek H. Murthy, Surgeon General, et al. v. Missouri, et al. 2023-10-20 Paid Judgment Issued Manhattan Institute, React19, and Three Vaccine-Injured Individuals Amicus Manhattan Institute
23-329 Chong Yim, et al. v. City of Seattle, Washington 2023-09-28 Paid Denied Manhattan Institute Amicus Manhattan Institute
23-175 City of Grants Pass, Oregon v. Gloria Johnson, et al., on Behalf of Themselves and All Others Similarly Situated 2023-08-25 Paid Judgment Issued Manhattan Institute, Stephen Eide, and Judge Glock Amicus Manhattan Institute
22-976 Merrick B. Garland, Attorney General, et al. v. Michael Cargill 2023-04-07 Paid Judgment Issued Manhattan Institute Amicus Manhattan Institute
22-800 Charles G. Moore, et ux. v. United States 2023-02-23 Paid Judgment Issued Philanthropy Roundtable Amicus Manhattan Institute
22-451 Loper Bright Enterprises, et al. v. Gina Raimondo, Secretary of Commerce, et al. 2022-11-15 Paid Judgment Issued Manhattan Institute Amicus Manhattan Institute
22-204 Melissa Elaine Klein, et vir v. Oregon Bureau of Labor and Industries 2022-09-07 Paid GVR Manhattan Institute, Committee for Justice, and Cato Institute Amicus Manhattan Institute
21-707 Students for Fair Admissions, Inc. v. University of North Carolina, et al. 2021-11-15 Paid Denied The Cato Institute Amicus Cato Institute
21-614 Brian Green v. Pierce County, Washington 2021-10-27 Paid Denied The Cato Institute Amicus Cato Institute
21-563 Warren M. Lent, et al. v. California Coastal Commission, et al. 2021-10-18 Paid Denied The Cato Institute Amicus Cato Institute
21-541 Travis Tuggle v. United States 2021-10-13 Paid Denied The Cato Institute and The Rutherford Institute Amicus Cato Institute
21-468 National Pork Producers Council, et al. v. Karen Ross, in Her Official Capacity as Secretary of the California Department of Food & Agriculture, et al. 2021-09-29 Paid Judgment Issued The Cato Institute Amicus Cato Institute
21-476 303 Creative LLC, et al. v. Aubrey Elenis, et al. 2021-09-28 Paid Judgment Issued The Cato Institute and Hamilton Lincoln Law Institute Amicus Cato Institute
21-454 Michael Sackett, et ux. v. Environmental Protection Agency, et al. 2021-09-24 Paid Judgment Issued The Cato Institute Amicus Cato Institute
21-375 Joshua Gray v. Maine Department of Public Safety 2021-09-09 Paid Denied The Cato Institute Amicus Cato Institute
21-226 Libertarian Party of Ohio, et al. v. Don Michael Crites, et al. 2021-08-16 Paid Denied The Cato Institute Amicus Cato Institute
21-69 John Allison Huckabay v. Idaho 2021-07-19 Paid Denied The Cato Institute Amicus Cato Institute
20-1778 Westmoreland Mining Holdings LLC v. Environmental Protection Agency, et al. 2021-06-23 Paid Judgment Issued The Cato Institute Amicus Cato Institute
20-1735 Angel Manuel Ortiz-Diaz, et al. v. United States, et al. 2021-06-17 Paid Denied The Cato Institute Amicus Cato Institute
20-1530 West Virginia, et al. v. Environmental Protection Agency, et al. 2021-05-04 Paid Judgment Issued The Cato Institute Amicus Cato Institute
20-1203 Moose Jooce, et al. v. Food and Drug Administration, et al. 2021-03-03 Paid Denied The Cato Institute Amicus Cato Institute
20-1212 Peyman Pakdel, et ux. v. City and County of San Francisco, California, et al. 2021-03-03 Paid GVR The Cato Institute Amicus Cato Institute
20-1214 Fred J. Eychaner v. City of Chicago, Illinois 2021-03-03 Paid Denied The Cato Institute Amicus Cato Institute
20-1195 Kansas Natural Resource Coalition v. Department of the Interior, et al. 2021-03-01 Paid Denied The Cato Institute Amicus Cato Institute
20-1088 David Carson, as Parent and Next Friend of O. C., et al. v. A. Pender Makin 2021-02-09 Paid Judgment Issued The Cato Institute Amicus Cato Institute
20-1019 Jade Thompson v. Marietta Education Association, et al. 2021-01-28 Paid Denied The Cato Institute Amicus Cato Institute
20-902 Kenneth E. Flick v. Merrick B. Garland, Attorney General 2021-01-05 Paid Denied The Cato Institute Amicus Cato Institute
20-855 Maryland Shall Issue, Inc., et al. v. Lawrence J. Hogan, Jr., Governor of Maryland 2020-12-29 Paid Denied The Cato Institute Amicus Cato Institute
20-843 New York State Rifle & Pistol Association, Inc., et al. v. Kevin P. Bruen, in His Official Capacity as Superintendent of New York State Police, et al. 2020-12-23 Paid Judgment Issued The Cato Institute Amicus Cato Institute
20-812 Lisa M. Folajtar v. Merrick B. Garland, Attorney General, et al. 2020-12-15 Paid Denied The Cato Institute Amicus Cato Institute
20-782 Raymond Holloway, Jr. v. Merrick B. Garland, Attorney General, et al. 2020-12-08 Paid Denied The Cato Institute Amicus Cato Institute
20-6436 Daniel Lovato v. United States 2020-11-25 IFP Denied Cato Institute Amicus Cato Institute
20-579 Zimmian Tabb v. United States 2020-11-02 Paid Denied The Cato Institute Amicus Cato Institute
20-426 William L. Huntress, et al. v. United States 2020-10-02 Paid Rehearing The Cato Institute Amicus Cato Institute
20-138 Joseph R. Biden, Jr., President of the United States, et al. v. Sierra Club, et al. 2020-08-07 Paid Judgment Issued The Cato Institute Amicus Cato Institute
20-107 Cedar Point Nursery, et al. v. Victoria Hassid, et al. 2020-08-03 Paid Judgment Issued The Cato Institute Amicus Cato Institute
20-97 Massachusetts Lobstermen's Association, et al. v. Gina M. Raimondo, Secretary of Commerce, et al. 2020-07-30 Paid Denied The Cato Institute Amicus Cato Institute
19-1434 United States v. Arthrex, Inc., et al. 2020-06-29 Paid Judgment Issued Cato Institute and Prof. Gregory Dolin Amicus Cato Institute
19-1368 Walmart Stores, Inc., et al. v. Texas Alcoholic Beverage Commission, et al. 2020-06-12 Paid Denied The Cato Institute Amicus Cato Institute
19-1257 Mark Brnovich, Attorney General of Arizona, et al. v. Democratic National Committee, et al. 2020-04-30 Paid Judgment Issued The Cato Institute Amicus Cato Institute
19-1177 American Institute for International Steel, Inc., et al. v. United States, et al. 2020-03-27 Paid Denied The Cato Institute Amicus Cato Institute
19-1136 Chong Yim, et al. v. City of Seattle, Washington 2020-03-17 Paid Denied The Cato Institute Amicus Cato Institute
19-1123 Leo Lech, et al. v. Chief John A. Jackson, et al. 2020-03-16 Paid Denied The Cato Institute and Professor Ilya Somin Amicus Cato Institute
19-7778 James William Hill, III v. United States 2020-02-26 IFP Denied The Cato Institute Amicus Cato Institute
19-1029 Bethany Austin v. Illinois 2020-02-19 Paid Denied The Cato Institute Amicus Cato Institute
19-930 CIC Services, LLC v. Internal Revenue Service, et al. 2020-01-24 Paid Judgment Issued The Cato Institute Amicus Cato Institute
19-847 Jonathan Reisman v. Associated Faculties of the University of Maine, et al. 2020-01-06 Paid Denied The Cato Institute Amicus Cato Institute
19-840 California, et al. v. Texas, et al. 2020-01-03 Paid Judgment Issued The Cato Institute Amicus Cato Institute
19-793 Institute for Free Speech v. Rob Bonta, Attorney General of California 2019-12-20 Paid GVR The Cato Institute Amicus Cato Institute
19-688 Wells Fargo & Co., et al. v. City of Miami, Florida 2019-11-27 Paid Denied The Cato Institute Amicus Cato Institute
19-675 Bank of America Corporation, et al. v. City of Miami, Florida 2019-11-26 Paid Denied The Cato Institute Amicus Cato Institute
19-659 Miladis Salgado v. United States 2019-11-21 Paid Denied The Cato Institute Amicus Cato Institute
19-454 Donald J. Trump, President of the United States, et al. v. Pennsylvania, et al. 2019-10-07 Paid Judgment Issued The Cato Institute Amicus Cato Institute
19-402 Howard L. Baldwin, et ux. v. United States 2019-09-25 Paid Denied The Cato Institute Amicus Cato Institute
19-333 Arlene's Flowers, Inc., dba Arlene's Flowers and Gifts, et al. v. Washington, et al. 2019-09-12 Paid Rehearing The Cato Institute Amicus Cato Institute
19-318 Francis A. Bottini, Jr., et al. v. City of San Diego, California, et al. 2019-09-09 Paid Denied The Cato Institute Amicus Cato Institute
19-296 Damien Guedes, et al. v. Bureau of Alcohol, Tobacco, Firearms and Explosives, et al. 2019-09-04 Paid Denied The Cato Institute Amicus Cato Institute
19-251 Americans for Prosperity Foundation v. Rob Bonta, Attorney General of California 2019-08-26 Paid Judgment Issued Cato Institute Amicus Cato Institute
19-255 Thomas More Law Center v. Rob Bonta, Attorney General of California 2019-08-26 Paid Judgment Issued Cato Institute Amicus Cato Institute
19-234 Libertarian National Committee, Inc. v. Federal Election Commission 2019-08-22 Paid Denied Cato Institute Amicus Cato Institute
19-67 United States v. Evelyn Sineneng-Smith 2019-07-12 Paid Judgment Issued The Cato Institute Amicus Cato Institute
19-7 Seila Law LLC v. Consumer Financial Protection Bureau 2019-06-28 Paid Judgment Issued The Cato Institute Amicus Cato Institute
18-1539 Domino's Pizza, LLC v. Guillermo Robles 2019-06-13 Paid Denied Cato Institute Amicus Cato Institute
18-1334 Financial Oversight and Management Board for Puerto Rico v. Aurelius Investment, LLC, et al. 2019-04-24 Paid Judgment Issued Cato Institute Amicus Cato Institute
18-1317 American Institute for International Steel, Inc., et al. v. United States, et al. 2019-04-17 Paid Denied Cato Institute Amicus Cato Institute
18-1293 Evergreen Freedom Foundation, dba Freedom Foundation v. Washington 2019-04-12 Paid Denied Cato Institute and The Institute for Free Speech Amicus Cato Institute
18-1240 Phil Kerpen, et al. v. Metropolitan Washington Airports Authority, et al. 2019-03-25 Paid Denied Cato Institute Amicus Cato Institute
18-1195 Kendra Espinoza, et al. v. Montana Department of Revenue, et al. 2019-03-14 Paid Judgment Issued The Cato Institute Amicus Cato Institute
18-1145 Minerva Dairy, Inc., et al. v. Brad Pfaff, in His Official Capacity as Secretary-designee of the Wisconsin Department of Agriculture, et al. 2019-03-05 Paid Denied Cato Institute Amicus Cato Institute
18-843 Ivan Pena, et al. v. Martin Horan, Director, California Department of Justice Bureau of Firearms 2019-01-03 Paid Denied Cato Institute Amicus Cato Institute
18-766 Teresa Bierman, et al. v. Tim Walz, Governor of Minnesota, et al. 2018-12-17 Paid Denied The Cato Institute Amicus Cato Institute
18-755 Illinois Liberty PAC, et al. v. Kwame Raoul, Attorney General of Illinois, et al. 2018-12-13 Paid Denied Cato Institute Amicus Cato Institute
18-722 Soundboard Association v. Federal Trade Commission 2018-12-06 Paid Denied Cato Institute and Southeastern Legal Foundation Amicus Cato Institute
18-719 Kathleen Uradnik v. Inter Faculty Organization, et al. 2018-12-04 Paid Denied Cato Institute and Yankee Institute Amicus Cato Institute
18-663 Fredric Russell Mance, Jr., et al. v. William P. Barr, Attorney General, et al. 2018-11-21 Paid Denied The Cato Institute Amicus Cato Institute
18-609 Joseph David Robertson v. United States 2018-11-09 Paid GVR Cato Institute Amicus Cato Institute
18-587 Department of Homeland Security, et al. v. Regents of the University of California, et al. 2018-11-05 Paid Judgment Issued Cato Institute Amicus Cato Institute
18-547 Melissa Elaine Klein, et vir v. Oregon Bureau of Labor and Industries 2018-10-26 Paid GVR THE CATO INSTITUTE AND COMMITTEE FOR JUSTICE Amicus Cato Institute
18-394 Denis P. Kelleher, et ux. v. New York State Department of Environmental Conservation 2018-09-27 Paid Denied Cato Institute Amicus Cato Institute
18-308 Anthony Rayshon Bethea v. North Carolina 2018-09-11 Paid Denied Cato Institute Amicus Cato Institute
18-302 Andrei Iancu, Under Secretary of Commerce for Intellectual Property and Director, Patent and Trademark Office v. Erik Brunetti 2018-09-07 Paid Judgment Issued The Cato Institute, et. al. Amicus Cato Institute
18-280 New York State Rifle & Pistol Association, Inc., et al. v. City of New York, New York, et al. 2018-09-06 Paid Judgment Issued Cato Institute Amicus Cato Institute
18-247 Animal Legal Defense Fund, et al. v. Department of Homeland Security, et al. 2018-08-28 Paid Denied The Cato Institute Amicus Cato Institute
18-96 Tennessee Wine and Spirits Retailers Association v. Russell F. Thomas, Executive Director of the Tennessee Alcoholic Beverage Commission, et al. 2018-07-20 Paid Judgment Issued Cato Institute Amicus Cato Institute
18-54 William A. Dabbs, Jr. v. Anne Arundel County, Maryland 2018-07-10 Paid Denied Cato Institute and Reason Foundation Amicus Cato Institute
18-15 James L. Kisor v. Robert Wilkie, Secretary of Veterans Affairs 2018-07-02 Paid Judgment Issued The Cato Institute, et al. Amicus Cato Institute