Cato Institute
194 cases • 5 attorneys
Attorneys
Ilya Shapiro
(79)
Clark M. Neily III
(51)
Thomas Arthur Berry
(35)
Anastasia Paulinna Boden
(18)
Matthew P. Cavedon
(14)
Cases
| Case | Title | Docketed | Type | Status | Party | Attorneys |
|---|---|---|---|---|---|---|
| 25-833 | Duane Letroy Berry v. United States | 2026-01-14 | Paid | Pending | Cato Institute and Due Process Institute | Matthew P. Cavedon |
| 25-774 | Eric Tyrell Johnson v. United States | 2026-01-02 | Paid | Pending | Cato Institute | Matthew P. Cavedon |
| 25-772 | Lev Aslan Dermen v. United States | 2025-12-31 | Paid | Pending | Cato Institute | Thomas Arthur Berry |
| 25-739 | Herbert Hirsch, et al. v. United States Tax Court | 2025-12-22 | Paid | Pending | Cato Institute & National Federation of Independent Business Small Business Legal Center, Inc. | Thomas Arthur Berry |
| 25-575 | Will McLemore, et al. v. Roxanna Gumucio, in Her Official Capacity as Executive Director of the Tennessee Auctioneer Commission, et al. | 2025-11-13 | Paid | Denied | Cato Institute | Thomas Arthur Berry |
| 25-533 | Minnesota Deer Farmers Association, et al. v. Sarah Strommen, Commissioner of the Minnesota Department of Natural Resources, or her successor, et al. | 2025-10-31 | Paid | Denied | Cato Institute | Thomas Arthur Berry |
| 25-523 | United Water Conservation District v. United States | 2025-10-29 | Paid | Pending | Cato Institute | Thomas Arthur Berry |
| 25-518 | Canna Provisions, Inc., et al., v. Pamela J. Bondi, Attorney General | 2025-10-28 | Paid | Denied | Cato Institute | Thomas Arthur Berry |
| 25-5961 | Eva Marie Gardner v. Maryland | 2025-10-27 | IFP | Pending | Cato Institute | Matthew P. Cavedon |
| 25-479 | National Rifle Association of America v. Maria T. Vullo | 2025-10-20 | Paid | Pending | Cato Institute | Matthew P. Cavedon |
| 25-412 | Rolando Antuain Williamson v. United States | 2025-10-06 | Paid | Pending | Cato Institute | Matthew P. Cavedon |
| 25-331 | Patrick Wayman Scullark, Jr. v. Iowa | 2025-09-22 | Paid | Denied | Cato Institute | Matthew P. Cavedon |
| 25-332 | Donald J. Trump, President of the United States, et al. v. Rebecca Kelly Slaughter, et al. | 2025-09-22 | Paid | Pending | Cato Institute | Thomas Arthur Berry |
| 25-267 | Milton Green v. Christopher Tanner, et al. | 2025-09-09 | Paid | Denied | Cato Institute, Law Enforcement Action Partnership, Rutherford Institute, Southern Center for Human Rights | Matthew P. Cavedon |
| 25-246 | Kenneth J. Jouppi v. Alaska | 2025-09-03 | Paid | Pending | Cato Institute | Thomas Arthur Berry |
| 25-5280 | Philip J. Marquis v. Massachusetts | 2025-08-05 | IFP | Denied | Cato Institute | Matthew P. Cavedon |
| 25-5146 | Ahmad Abouammo v. United States | 2025-07-18 | IFP | Pending | Cato Institute | Matthew P. Cavedon |
| 25-29 | Priscilla Villarreal v. Isidro R. Alaniz, et al. | 2025-07-09 | Paid | Pending | Cato Institute | Thomas Arthur Berry |
| 25-18 | Cirrus Design Corporation v. Great Western Air, LLC, dba Cirrus Aviation Services, LLC | 2025-07-07 | Paid | Denied | Cato Institute | Thomas Arthur Berry |
| 25-1 | James Skinner v. Louisiana | 2025-07-01 | Paid | Pending | Cato Institute | Matthew P. Cavedon |
| 24-1287 | Learning Resources, Inc., et al. v. Donald J. Trump, President of the United States, et al. | 2025-06-17 | Paid | Pending | Cato Institute | Thomas Arthur Berry |
| 24-1234 | United States v. Ali Danial Hemani | 2025-06-04 | Paid | Granted | Cato Institute and Reason Foundation | Matthew P. Cavedon |
| 24-1231 | Andrew Dowd v. United States | 2025-06-03 | Paid | Denied | Cato Institute | Clark M. Neily III |
| 24-1180 | Corrine Morgan Thomas, et al. v. Humboldt County, California, et al. | 2025-05-19 | Paid | Denied | Cato Institute | Thomas Arthur Berry |
| 24-1063 | Munson P. Hunter, III v. United States | 2025-04-08 | Paid | Granted | Cato Institute, Cato Institute, ACLU, ACLU of Texas, Fair and Just Prosecution, Civil Rights Corps, Rutherford Institute | Clark M. Neily III, Matthew P. Cavedon |
| 24-1024 | Clarence Cocroft, et al. v. Chris Graham, Commissioner, Mississippi Department of Revenue, et al. | 2025-03-25 | Paid | Denied | Cato Institute | Thomas Arthur Berry |
| 24-922 | James Harper v. Michael Faulkender, Acting Commissioner of Internal Revenue Service, et al. | 2025-02-26 | Paid | Denied | Cato Institute | Thomas Arthur Berry |
| 24-908 | Fane Lozman v. City of Riviera Beach, Florida | 2025-02-24 | Paid | Denied | Cato Institute and Southeastern Legal Foundation | Thomas Arthur Berry |
| 24-865 | Joseph A. Fortin v. Leland Dudek, Acting Commissioner of Social Security | 2025-02-13 | Paid | Denied | Cato Institute and Pacific Legal Foundation | Thomas Arthur Berry |
| 24-820 | Daniel Rutherford v. United States | 2025-02-03 | Paid | Granted | Cato Institute, Right on Crime, Rutherford Institute | Matthew P. Cavedon |
| 24-803 | Michael Quinn Sullivan v. Texas Ethics Commission | 2025-01-28 | Paid | Denied | Cato Institute and Foundation for Individual Rights and Expression | Thomas Arthur Berry |
| 24-672 | Erma Wilson v. Midland County, Texas, et al. | 2024-12-20 | Paid | Pending | Cato Institute | Clark M. Neily III |
| 24-656 | TikTok Inc., et al. v. Merrick B. Garland, Attorney General | 2024-12-18 | Paid | Judgment Issued | Cato Institute | Thomas Arthur Berry |
| 24-654 | David Lesh v. United States | 2024-12-17 | Paid | Denied | Cato Institute | Clark M. Neily III |
| 24-621 | National Republican Senatorial Committee, et al. v. Federal Election Commission, et al. | 2024-12-06 | Paid | Granted | Cato Institute | Thomas Arthur Berry |
| 24-624 | William Trevor Case v. Montana | 2024-12-06 | Paid | Judgment Issued | Cato Institute and Americans for Prosperity Foundation | Matthew P. Cavedon |
| 24-578 | Corey Cunningham, on Behalf of Kodi Gaines, a Minor v. Baltimore County, Maryland, et al. | 2024-11-26 | Paid | Denied | Cato Institute | Clark M. Neily III |
| 24-577 | Gilbert Perez v. United States | 2024-11-25 | Paid | Denied | Cato Institute | Clark M. Neily III |
| 24-571 | Elizabeth Peters Young v. United States | 2024-11-21 | Paid | Denied | Cato Institute | Thomas Arthur Berry |
| 24-522 | Eghbal Saffarinia, aka Eddie Saffarinia v. United States | 2024-11-07 | Paid | Denied | Cato Institute | Clark M. Neily III |
| 24-504 | Joseph M. Hoskins v. Jared Withers, et al. | 2024-11-04 | Paid | Denied | Cato Institute | Clark M. Neily III |
| 24-473 | Karen Jimerson, et al. v. Mike Lewis | 2024-10-29 | Paid | Denied | Cato Institute | Clark M. Neily III |
| 24-441 | A. M. B., et al. v. Kelly J. McKnight, Presiding Judge, Circuit Court of Wisconsin, Ashland County | 2024-10-21 | Paid | Denied | Cato Institute and the Center for the Rights of Abused Children | Clark M. Neily III |
| 24-424 | Raymond N. Bailey, Jr. v. Arkansas | 2024-10-16 | Paid | Denied | Cato Institute | Clark M. Neily III |
| 24-420 | Bill H. Walmsley, et al. v. Federal Trade Commission, et al. | 2024-10-15 | Paid | GVR | Cato Institute | Thomas Arthur Berry |
| 24-361 | Speech First, Inc. v. Pamela Whitten, et al. | 2024-10-01 | Paid | Denied | Cato Institute | Thomas Arthur Berry |
| 24-354 | Federal Communications Commission, et al. v. Consumers' Research, et al. | 2024-09-30 | Paid | Judgment Issued | Cato Institute and Manhattan Institute | Thomas Arthur Berry |
| 24-316 | Robert F. Kennedy, Jr., Secretary of Health and Human Services, et al. v. Braidwood Management, Inc., et al. | 2024-09-19 | Paid | Judgment Issued | Cato Institute | Thomas Arthur Berry |
| 24-5381 | Nathan Cooper v. United States | 2024-08-23 | IFP | Denied | Cato Institute | Clark M. Neily III |
| 24-189 | R.J. Reynolds Tobacco Company, et al. v. Food and Drug Administration, et al. | 2024-08-21 | Paid | Denied | Cato Institute | Thomas Arthur Berry |
| 24-156 | Leachco, Inc. v. Consumer Product Safety Commission, et al. | 2024-08-13 | Paid | Denied | Cato Institute, NFIB Small Business Legal Center, Inc., and Buckeye Institute | Thomas Arthur Berry |
| 24-7 | Diamond Alternative Energy, LLC, et al. v. Environmental Protection Agency, et al. | 2024-07-08 | Paid | Judgment Issued | Cato Institute | Thomas Arthur Berry |
| 23-1324 | Thomas Perttu v. Kyle Brandon Richards | 2024-06-20 | Paid | Judgment Issued | Cato Institute | Clark M. Neily III |
| 23-1323 | Consumers' Research, et al. v. Consumer Product Safety Commission | 2024-06-18 | Paid | Denied | Cato Institute | Thomas Arthur Berry |
| 23-1239 | Janice Hughes Barnes, Individually and as Representative of the Estate of Ashtian Barnes, Deceased v. Roberto Felix, Jr., et al. | 2024-05-24 | Paid | Judgment Issued | Cato Institute, Law Enforcement Action Partnership & the Center for Policing Equity | Clark M. Neily III |
| 23-1217 | Chestek PLLC v. Kathi Vidal, Under Secretary of Commerce for Intellectual Property and Director, United States Patent and Trademark Office | 2024-05-15 | Paid | Denied | Cato Institute and Ethics and Public Policy Center | Thomas Arthur Berry |
| 23-1155 | Priscilla Villarreal v. Isidro R. Alaniz, et al. | 2024-04-24 | Paid | GVR | Cato Institute | Thomas Arthur Berry |
| 23-1148 | G-Max Management, Inc., et al. v. New York, et al. | 2024-04-23 | Paid | Denied | Cato Institute | Thomas Arthur Berry |
| 23-1122 | Free Speech Coalition, Inc., et al. v. Ken Paxton, Attorney General of Texas | 2024-04-16 | Paid | Judgment Issued | Cato Institute | Thomas Arthur Berry |
| 23-1022 | Nancy Martin v. United States | 2024-03-18 | Paid | Denied | Cato Institute, Wilson Institute, Jonas Foundation & NACDL | Clark M. Neily III |
| 23-959 | Colin Montague v. United States | 2024-03-04 | Paid | GVR | Cato Institute | Clark M. Neily III |
| 23-926 | No on E, San Franciscans Opposing the Affordable Housing Production Act, et al. v. David Chiu, in His Official Capacity as San Francisco City Attorney, et al. | 2024-02-27 | Paid | Denied | Cato Institute | Anastasia Paulinna Boden |
| 23-935 | Gene Gonzales, et al. v. Jay Inslee, Governor of Washington, et al. | 2024-02-27 | Paid | Denied | Cato Institute | Anastasia Paulinna Boden |
| 23-819 | Allstates Refractory Contractors, LLC v. Julie A. Su, Acting Secretary of Labor, et al. | 2024-01-30 | Paid | Denied | Cato Institute | Anastasia Paulinna Boden |
| 23-802 | William Bembury v. Kentucky | 2024-01-25 | Paid | Denied | Cato Institute | Clark M. Neily III |
| 23-807 | El Papel, LLC, et al. v. City of Seattle, Washington, et al. | 2024-01-25 | Paid | Denied | Cato Institute | Anastasia Paulinna Boden |
| 23-664 | Ralph Harrison Benning v. Tyrone Oliver, Commissioner, Georgia Department of Corrections, et al. | 2023-12-20 | Paid | Denied | Cato Institute | Clark M. Neily III |
| 23-618 | Delano Marco Medina v. Colorado | 2023-12-08 | Paid | Denied | Cato Institute | Clark M. Neily III |
| 23-537 | Faisal Ashraf, aka Sal v. United States | 2023-11-20 | Paid | Denied | Cato Institute | Clark M. Neily III |
| 23-385 | Clayton R. Hulbert, as Personal Representative of the Estate of Jeffrey W. Hulbert, et al. v. Brian T. Pope | 2023-10-12 | Paid | Denied | Cato Institute | Clark M. Neily III |
| 23-315 | VirnetX Inc. v. Mangrove Partners Master Fund, Ltd., et al. | 2023-09-27 | Paid | Denied | Cato Institute | Thomas Arthur Berry |
| 23-310 | Cory Ratzloff v. United States | 2023-09-26 | Paid | Denied | Cato Institute | Anastasia Paulinna Boden |
| 23-291 | Edward Little, Individually and on Behalf of All Others Similarly Situated v. Andre' Doguet, et al. | 2023-09-22 | Paid | Denied | Cato Institute | Clark M. Neily III |
| 23-274 | William Felkner v. John Nazarian, et al. | 2023-09-21 | Paid | Denied | Cato Institute | Clark M. Neily III |
| 23-227 | Sarah K. Molina, et al. v. Daniel Book, et al. | 2023-09-12 | Paid | Denied | Cato Institute | Clark M. Neily III |
| 23-173 | Brian T. Dahle v. Martin J. O'Malley, Commissioner of Social Security | 2023-08-24 | Paid | Denied | Cato Institute | Anastasia Paulinna Boden |
| 23-170 | Coalition for TJ v. Fairfax County School Board | 2023-08-23 | Paid | Denied | Cato Institute | Anastasia Paulinna Boden |
| 23-97 | Shannon Daves, et al., on Behalf of Themselves and All Others Similarly Situated v. Dallas County, Texas, et al. | 2023-08-02 | Paid | Denied | Cato Institute | Clark M. Neily III |
| 23-93 | Kevion Rogers v. Jeffrey Jarrett, et al. | 2023-08-01 | Paid | Denied | Cato Institute | Clark M. Neily III |
| 22-1178 | Federal Bureau of Investigation, et al. v. Yonas Fikre | 2023-06-06 | Paid | Judgment Issued | Patrick G. Eddington | Anastasia Paulinna Boden |
| 22-1130 | 74 Pinehurst LLC, et al. v. New York, et al. | 2023-05-19 | Paid | Denied | Cato Institute | Anastasia Paulinna Boden |
| 22-1095 | Community Housing Improvement Program, et al. v. City of New York, New York, et al. | 2023-05-10 | Paid | Denied | Cato Institute | Anastasia Paulinna Boden |
| 22-1074 | George Sheetz v. County of El Dorado, California | 2023-05-04 | Paid | Judgment Issued | Cato Institute | Anastasia Paulinna Boden |
| 22-915 | United States v. Zackey Rahimi | 2023-03-21 | Paid | Judgment Issued | Cato Institute and Goldwater Institute | Clark M. Neily III |
| 22-859 | Securities and Exchange Commission v. George R. Jarkesy, Jr., et al. | 2023-03-09 | Paid | Judgment Issued | Cato Institute | Anastasia Paulinna Boden |
| 22-835 | Bradley Hester v. Matthew Gentry | 2023-03-03 | Paid | Denied | Cato Institute | Clark M. Neily III |
| 22-816 | The School of the Ozarks, Inc., dba College of the Ozarks v. Joseph R. Biden, Jr., President of the United States, et al. | 2023-02-28 | Paid | Denied | Cato Institute | Clark M. Neily III |
| 22-800 | Charles G. Moore, et ux. v. United States | 2023-02-23 | Paid | Judgment Issued | Cato Institute | Anastasia Paulinna Boden, Clark M. Neily III |
| 22-747 | Tracy Renee Pennington v. West Virginia | 2023-02-09 | Paid | Denied | Cato Institute | Clark M. Neily III |
| 22-644 | Anthony Lomax v. United States | 2023-01-11 | Paid | Denied | Cato Institute | Clark M. Neily III |
| 22-639 | Arthrex, Inc. v. Smith & Nephew, Inc., et al. | 2023-01-10 | Paid | Denied | Cato Institute | Clark M. Neily III |
| 22-592 | Arizona, et al. v. Alejandro Mayorkas, Secretary of Homeland Security, et al. | 2022-12-27 | Paid | Judgment Issued | Cato Institute | Anastasia Paulinna Boden |
| 22-555 | NetChoice, LLC, dba NetChoice, et al. v. Ken Paxton, Attorney General of Texas | 2022-12-19 | Paid | Judgment Issued | Cato Institute | Thomas Arthur Berry |
| 22-535 | Department of Education, et al. v. Myra Brown, et al. | 2022-12-12 | Paid | Judgment Issued | Cato Institute | Anastasia Paulinna Boden |
| 22-506 | Joseph R. Biden, President of the United States, et al. v. Nebraska, et al. | 2022-12-01 | Paid | Denied | Cato Institute | Anastasia Paulinna Boden |
| 22-451 | Loper Bright Enterprises, et al. v. Gina Raimondo, Secretary of Commerce, et al. | 2022-11-15 | Paid | Judgment Issued | Cato Institute | Anastasia Paulinna Boden, Clark M. Neily III |
| 22-393 | NetChoice, LLC, dba NetChoice, et al. v. Ashley Moody, Attorney General of Florida, et al. | 2022-10-26 | Paid | Denied | Cato Institute | Clark M. Neily III |
| 22-293 | Anthony Novak v. City of Parma, Ohio, et al. | 2022-09-28 | Paid | Denied | Cato Institute | Clark M. Neily III |
| 22-277 | Ashley Moody, Attorney General of Florida, et al. v. NetChoice, LLC, dba NetChoice, et al. | 2022-09-23 | Paid | Judgment Issued | Cato Institute | Thomas Arthur Berry |
| 22-177 | Monica Toth v. United States | 2022-08-29 | Paid | Denied | Cato Institute | Clark M. Neily III |
| 22-179 | United States v. Helaman Hansen | 2022-08-29 | Paid | Judgment Issued | Cato Institute | Clark M. Neily III |
| 22-163 | Lenair Moses v. United States | 2022-08-23 | Paid | Denied | Cato Institute | Clark M. Neily III |
| 22-166 | Geraldine Tyler v. Hennepin County, Minnesota, et al. | 2022-08-23 | Paid | Judgment Issued | Cato Institute | Clark M. Neily III |
| 22-160 | Kevin L. Fair v. Continental Resources, et al. | 2022-08-22 | Paid | GVR | Cato Institute | Clark M. Neily III |
| 22-76 | Keith L. Carnes v. United States | 2022-07-26 | Paid | Denied | Cato Institute | Clark M. Neily III |
| 22-52 | Ariyan Incorporated, dba Discount Corner, et al. v. Sewerage & Water Board of New Orleans, et al. | 2022-07-20 | Paid | Denied | Cato Institute | Clark M. Neily III |
| 22-42 | Dipendra Tiwari, et al. v. Eric Friedlander, Secretary, Kentucky Cabinet for Health and Family Services, et al. | 2022-07-14 | Paid | Denied | Cato Institute | Clark M. Neily III |
| 21A720 | NetChoice, LLC, dba NetChoice, et al. v. Ken Paxton, Attorney General of Texas | 2022-05-13 | A | Presumed Complete | Cato Institute | Clark M. Neily III |
| 21-1333 | Reynaldo Gonzalez, et al. v. Google LLC | 2022-04-06 | Paid | Judgment Issued | Cato Institute | Anastasia Paulinna Boden |
| 21-1239 | Securities and Exchange Commission, et al. v. Michelle Cochran | 2022-03-11 | Paid | Judgment Issued | Cato Institute | Clark M. Neily III |
| 21-1068 | Lion Raisins, Inc., et al. v. Karen Ross | 2022-02-01 | Paid | Denied | Cato Institute | Clark M. Neily III |
| 21-6768 | Emanuel E. Goines, Jr. v. United States | 2022-01-06 | IFP | Denied | Cato Institute | Clark M. Neily III |
| 21-707 | Students for Fair Admissions, Inc. v. University of North Carolina, et al. | 2021-11-15 | Paid | Denied | The Cato Institute | Ilya Shapiro |
| 21-614 | Brian Green v. Pierce County, Washington | 2021-10-27 | Paid | Denied | The Cato Institute | Ilya Shapiro |
| 21-563 | Warren M. Lent, et al. v. California Coastal Commission, et al. | 2021-10-18 | Paid | Denied | The Cato Institute | Ilya Shapiro |
| 21-541 | Travis Tuggle v. United States | 2021-10-13 | Paid | Denied | The Cato Institute and The Rutherford Institute | Ilya Shapiro |
| 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 | Ilya Shapiro |
| 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 | Ilya Shapiro |
| 21-454 | Michael Sackett, et ux. v. Environmental Protection Agency, et al. | 2021-09-24 | Paid | Judgment Issued | The Cato Institute | Ilya Shapiro |
| 21-375 | Joshua Gray v. Maine Department of Public Safety | 2021-09-09 | Paid | Denied | The Cato Institute | Ilya Shapiro |
| 21-226 | Libertarian Party of Ohio, et al. v. Don Michael Crites, et al. | 2021-08-16 | Paid | Denied | The Cato Institute | Ilya Shapiro |
| 21-69 | John Allison Huckabay v. Idaho | 2021-07-19 | Paid | Denied | The Cato Institute | Ilya Shapiro |
| 20-1778 | Westmoreland Mining Holdings LLC v. Environmental Protection Agency, et al. | 2021-06-23 | Paid | Judgment Issued | The Cato Institute | Ilya Shapiro |
| 20-1735 | Angel Manuel Ortiz-Diaz, et al. v. United States, et al. | 2021-06-17 | Paid | Denied | The Cato Institute | Ilya Shapiro |
| 20-1747 | Erich Sorenson v. Massachusetts | 2021-06-16 | Paid | Denied | The Cato Institute | Clark M. Neily III |
| 20-1530 | West Virginia, et al. v. Environmental Protection Agency, et al. | 2021-05-04 | Paid | Judgment Issued | The Cato Institute | Ilya Shapiro |
| 20-1410 | Xiulu Ruan v. United States | 2021-04-07 | Paid | Judgment Issued | The Cato Institute | Clark M. Neily III |
| 20-7612 | Michael D. Johnson v. Indiana | 2021-03-31 | IFP | Denied | The Cato Institute | Clark M. Neily III |
| 20-1203 | Moose Jooce, et al. v. Food and Drug Administration, et al. | 2021-03-03 | Paid | Denied | The Cato Institute | Ilya Shapiro |
| 20-1212 | Peyman Pakdel, et ux. v. City and County of San Francisco, California, et al. | 2021-03-03 | Paid | GVR | The Cato Institute | Ilya Shapiro |
| 20-1214 | Fred J. Eychaner v. City of Chicago, Illinois | 2021-03-03 | Paid | Denied | The Cato Institute | Ilya Shapiro |
| 20-1195 | Kansas Natural Resource Coalition v. Department of the Interior, et al. | 2021-03-01 | Paid | Denied | The Cato Institute | Ilya Shapiro |
| 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 | Ilya Shapiro |
| 20-1019 | Jade Thompson v. Marietta Education Association, et al. | 2021-01-28 | Paid | Denied | The Cato Institute | Ilya Shapiro |
| 20-902 | Kenneth E. Flick v. Merrick B. Garland, Attorney General | 2021-01-05 | Paid | Denied | The Cato Institute | Ilya Shapiro |
| 20-855 | Maryland Shall Issue, Inc., et al. v. Lawrence J. Hogan, Jr., Governor of Maryland | 2020-12-29 | Paid | Denied | The Cato Institute | Ilya Shapiro |
| 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 | Ilya Shapiro |
| 20-812 | Lisa M. Folajtar v. Merrick B. Garland, Attorney General, et al. | 2020-12-15 | Paid | Denied | The Cato Institute | Ilya Shapiro |
| 20-782 | Raymond Holloway, Jr. v. Merrick B. Garland, Attorney General, et al. | 2020-12-08 | Paid | Denied | The Cato Institute | Ilya Shapiro |
| 20-6436 | Daniel Lovato v. United States | 2020-11-25 | IFP | Denied | Cato Institute | Ilya Shapiro |
| 20-579 | Zimmian Tabb v. United States | 2020-11-02 | Paid | Denied | The Cato Institute | Ilya Shapiro |
| 20-426 | William L. Huntress, et al. v. United States | 2020-10-02 | Paid | Rehearing | The Cato Institute | Ilya Shapiro |
| 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 | Ilya Shapiro |
| 20-107 | Cedar Point Nursery, et al. v. Victoria Hassid, et al. | 2020-08-03 | Paid | Judgment Issued | The Cato Institute | Ilya Shapiro |
| 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 | Ilya Shapiro |
| 19-1434 | United States v. Arthrex, Inc., et al. | 2020-06-29 | Paid | Judgment Issued | Cato Institute and Prof. Gregory Dolin | Ilya Shapiro |
| 19-1368 | Walmart Stores, Inc., et al. v. Texas Alcoholic Beverage Commission, et al. | 2020-06-12 | Paid | Denied | The Cato Institute | Ilya Shapiro |
| 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 | Ilya Shapiro |
| 19-1177 | American Institute for International Steel, Inc., et al. v. United States, et al. | 2020-03-27 | Paid | Denied | The Cato Institute | Ilya Shapiro |
| 19-1136 | Chong Yim, et al. v. City of Seattle, Washington | 2020-03-17 | Paid | Denied | The Cato Institute | Ilya Shapiro |
| 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 | Ilya Shapiro |
| 19-7778 | James William Hill, III v. United States | 2020-02-26 | IFP | Denied | The Cato Institute | Ilya Shapiro |
| 19-1029 | Bethany Austin v. Illinois | 2020-02-19 | Paid | Denied | The Cato Institute | Ilya Shapiro |
| 19-930 | CIC Services, LLC v. Internal Revenue Service, et al. | 2020-01-24 | Paid | Judgment Issued | The Cato Institute | Ilya Shapiro |
| 19-847 | Jonathan Reisman v. Associated Faculties of the University of Maine, et al. | 2020-01-06 | Paid | Denied | The Cato Institute | Ilya Shapiro |
| 19-840 | California, et al. v. Texas, et al. | 2020-01-03 | Paid | Judgment Issued | The Cato Institute | Ilya Shapiro |
| 19-793 | Institute for Free Speech v. Rob Bonta, Attorney General of California | 2019-12-20 | Paid | GVR | The Cato Institute | Ilya Shapiro |
| 19-688 | Wells Fargo & Co., et al. v. City of Miami, Florida | 2019-11-27 | Paid | Denied | The Cato Institute | Ilya Shapiro |
| 19-675 | Bank of America Corporation, et al. v. City of Miami, Florida | 2019-11-26 | Paid | Denied | The Cato Institute | Ilya Shapiro |
| 19-659 | Miladis Salgado v. United States | 2019-11-21 | Paid | Denied | The Cato Institute | Ilya Shapiro |
| 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 | Ilya Shapiro |
| 19-402 | Howard L. Baldwin, et ux. v. United States | 2019-09-25 | Paid | Denied | The Cato Institute | Ilya Shapiro |
| 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 | Ilya Shapiro |
| 19-318 | Francis A. Bottini, Jr., et al. v. City of San Diego, California, et al. | 2019-09-09 | Paid | Denied | The Cato Institute | Ilya Shapiro |
| 19-296 | Damien Guedes, et al. v. Bureau of Alcohol, Tobacco, Firearms and Explosives, et al. | 2019-09-04 | Paid | Denied | The Cato Institute | Ilya Shapiro |
| 19-251 | Americans for Prosperity Foundation v. Rob Bonta, Attorney General of California | 2019-08-26 | Paid | Judgment Issued | Cato Institute | Ilya Shapiro |
| 19-255 | Thomas More Law Center v. Rob Bonta, Attorney General of California | 2019-08-26 | Paid | Judgment Issued | Cato Institute | Ilya Shapiro |
| 19-234 | Libertarian National Committee, Inc. v. Federal Election Commission | 2019-08-22 | Paid | Denied | Cato Institute | Ilya Shapiro |
| 19-67 | United States v. Evelyn Sineneng-Smith | 2019-07-12 | Paid | Judgment Issued | The Cato Institute | Ilya Shapiro |
| 19-7 | Seila Law LLC v. Consumer Financial Protection Bureau | 2019-06-28 | Paid | Judgment Issued | The Cato Institute | Ilya Shapiro |
| 18-1539 | Domino's Pizza, LLC v. Guillermo Robles | 2019-06-13 | Paid | Denied | Cato Institute | Ilya Shapiro |
| 18-1334 | Financial Oversight and Management Board for Puerto Rico v. Aurelius Investment, LLC, et al. | 2019-04-24 | Paid | Judgment Issued | Cato Institute | Ilya Shapiro |
| 18-1317 | American Institute for International Steel, Inc., et al. v. United States, et al. | 2019-04-17 | Paid | Denied | Cato Institute | Ilya Shapiro |
| 18-1293 | Evergreen Freedom Foundation, dba Freedom Foundation v. Washington | 2019-04-12 | Paid | Denied | Cato Institute and The Institute for Free Speech | Ilya Shapiro |
| 18-1240 | Phil Kerpen, et al. v. Metropolitan Washington Airports Authority, et al. | 2019-03-25 | Paid | Denied | Cato Institute | Ilya Shapiro |
| 18-1195 | Kendra Espinoza, et al. v. Montana Department of Revenue, et al. | 2019-03-14 | Paid | Judgment Issued | Cato Institute, The Cato Institute | Ilya Shapiro |
| 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 | Ilya Shapiro |
| 18-843 | Ivan Pena, et al. v. Martin Horan, Director, California Department of Justice Bureau of Firearms | 2019-01-03 | Paid | Denied | Cato Institute | Ilya Shapiro |
| 18-766 | Teresa Bierman, et al. v. Tim Walz, Governor of Minnesota, et al. | 2018-12-17 | Paid | Denied | The Cato Institute | Ilya Shapiro |
| 18-755 | Illinois Liberty PAC, et al. v. Kwame Raoul, Attorney General of Illinois, et al. | 2018-12-13 | Paid | Denied | Cato Institute | Ilya Shapiro |
| 18-722 | Soundboard Association v. Federal Trade Commission | 2018-12-06 | Paid | Denied | Cato Institute and Southeastern Legal Foundation | Ilya Shapiro |
| 18-719 | Kathleen Uradnik v. Inter Faculty Organization, et al. | 2018-12-04 | Paid | Denied | Cato Institute and Yankee Institute | Ilya Shapiro |
| 18-663 | Fredric Russell Mance, Jr., et al. v. William P. Barr, Attorney General, et al. | 2018-11-21 | Paid | Denied | The Cato Institute | Ilya Shapiro |
| 18-609 | Joseph David Robertson v. United States | 2018-11-09 | Paid | GVR | Cato Institute | Ilya Shapiro |
| 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 | Ilya Shapiro |
| 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 | Ilya Shapiro |
| 18-394 | Denis P. Kelleher, et ux. v. New York State Department of Environmental Conservation | 2018-09-27 | Paid | Denied | Cato Institute | Ilya Shapiro |
| 18-308 | Anthony Rayshon Bethea v. North Carolina | 2018-09-11 | Paid | Denied | Cato Institute | Ilya Shapiro |
| 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. | Ilya Shapiro |
| 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 | Ilya Shapiro |
| 18-247 | Animal Legal Defense Fund, et al. v. Department of Homeland Security, et al. | 2018-08-28 | Paid | Denied | The Cato Institute | Ilya Shapiro |
| 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 | Ilya Shapiro |
| 18-54 | William A. Dabbs, Jr. v. Anne Arundel County, Maryland | 2018-07-10 | Paid | Denied | Cato Institute and Reason Foundation | Ilya Shapiro |
| 18-15 | James L. Kisor v. Robert Wilkie, Secretary of Veterans Affairs | 2018-07-02 | Paid | Judgment Issued | The Cato Institute, et al. | Ilya Shapiro |