Massachusetts
United States v. Galvin
The Department of Justice (DOJ) sued the Massachusetts Secretary of State Galvin, seeking private, confidential voter data. DOJ’s efforts appear to be part of an effort to build a national voter database without congressional authorization and to improperly question the validity of state voter rolls.
Status: Ongoing
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21 Massachusetts Cases
Massachusetts Supreme Court
Dec 2025
Criminal Law Reform
Commonwealth v. Jose Arias
This case asks whether the stop, search, and arrest of an individual after a traffic stop was unconstitutional under the Massachusetts Declaration of Rights. The case arises from a remarkable set of facts: although motivated by a desire to search Mr. Arias’s car for drugs, the police initiated the stop based on a day-old alleged traffic infraction and then arrested Mr. Arias for allegedly neglecting to stop his car immediately when the police initiated the stop. The ACLU joined an amicus brief authored by the ACLU of Massachusetts and the law firm Proskauer Rose, which argues that the police actions in this case were unconstitutional for three reasons. First, pretextual traffic stops, such as this one, violate the Massachusetts Declaration of Rights. Second, arrests for misdemeanors not involving breaches of the peace also violate the Massachusetts Declaration of Rights. Third, the statute prohibiting drivers from neglecting to stop is unconstitutionally vague as applied to this case.
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Massachusetts Supreme Court
Dec 2025
Criminal Law Reform
Commonwealth v. Jose Arias
This case asks whether the stop, search, and arrest of an individual after a traffic stop was unconstitutional under the Massachusetts Declaration of Rights. The case arises from a remarkable set of facts: although motivated by a desire to search Mr. Arias’s car for drugs, the police initiated the stop based on a day-old alleged traffic infraction and then arrested Mr. Arias for allegedly neglecting to stop his car immediately when the police initiated the stop. The ACLU joined an amicus brief authored by the ACLU of Massachusetts and the law firm Proskauer Rose, which argues that the police actions in this case were unconstitutional for three reasons. First, pretextual traffic stops, such as this one, violate the Massachusetts Declaration of Rights. Second, arrests for misdemeanors not involving breaches of the peace also violate the Massachusetts Declaration of Rights. Third, the statute prohibiting drivers from neglecting to stop is unconstitutionally vague as applied to this case.
Massachusetts
Dec 2025
Immigrants' Rights
Barbara v. Donald J. Trump
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Massachusetts
Dec 2025
Immigrants' Rights
Barbara v. Donald J. Trump
Massachusetts Supreme Court
Nov 2025
Criminal Law Reform
Committee for Public Counsel Services v. Middlesex and Suffolk District Courts
For more than two decades, criminal defendants in Massachusetts have experienced a recurring counsel crisis, with defendants periodically going unrepresented due to low attorney compensation rates. Despite many opportunities, the Legislature has failed to raise rates high enough to remedy the constitutional violation. At present, the compensation rate for district court cases is $75 per hour. Consequently, in a case brought by the Committee for Public Counsel Services—the Massachusetts public defender agency—the ACLU of Massachusetts and the ACLU’s State Supreme Court Initiative filed an amicus brief urging the Court to hold that the statute setting attorney compensation rates is unconstitutional. This case has important implications for the right to counsel and access to justice in Massachusetts.
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Massachusetts Supreme Court
Nov 2025
Criminal Law Reform
Committee for Public Counsel Services v. Middlesex and Suffolk District Courts
For more than two decades, criminal defendants in Massachusetts have experienced a recurring counsel crisis, with defendants periodically going unrepresented due to low attorney compensation rates. Despite many opportunities, the Legislature has failed to raise rates high enough to remedy the constitutional violation. At present, the compensation rate for district court cases is $75 per hour. Consequently, in a case brought by the Committee for Public Counsel Services—the Massachusetts public defender agency—the ACLU of Massachusetts and the ACLU’s State Supreme Court Initiative filed an amicus brief urging the Court to hold that the statute setting attorney compensation rates is unconstitutional. This case has important implications for the right to counsel and access to justice in Massachusetts.
Massachusetts
Jun 2025
Free Speech
President and Fellows of Harvard College v. US Department of Health and Human Services
The federal government threatened to withhold billions of dollars in research funding from Harvard University after the school refused to adopt the government’s preferred ideological approach to who it admits to study, who it employs to teach, and what classes and other programs it offers. The ACLU, ACLU of Massachusetts, and a diverse group of other legal advocacy organizations filed an amicus brief arguing that this is retaliation, coercion, and ideological bullying in violation of the First Amendment.
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Massachusetts
Jun 2025
Free Speech
President and Fellows of Harvard College v. US Department of Health and Human Services
The federal government threatened to withhold billions of dollars in research funding from Harvard University after the school refused to adopt the government’s preferred ideological approach to who it admits to study, who it employs to teach, and what classes and other programs it offers. The ACLU, ACLU of Massachusetts, and a diverse group of other legal advocacy organizations filed an amicus brief arguing that this is retaliation, coercion, and ideological bullying in violation of the First Amendment.