In September 2023, the ACLU, the ACLU of Colorado, The Boston University Center for Antiracist Research, the law firm Mintz Levin, and other partners filed an amicus brief with the Colorado Supreme Court arguing that mandatory life-without-parole (LWOP) sentences for strict liability felony murder are “cruel and unusual” in violation of the Colorado and U.S. Constitutions. The brief focuses on how these mandatory LWOP sentences drive racial injustice.

This case concerns whether applying a public-accommodation law to compel a business that chooses to serve the public to provide wedding website design services without discriminating against a same-sex couple violates the free speech clause of the First Amendment.

This case concerns whether the government may surreptitiously record the activities around a person’s home using a remotely operated, pole-mounted video camera for an extended period of time without a warrant. On September 13, 2021, the Colorado Supreme Court held that the Fourth Amendment protects against such surveillance and requires that police obtain a warrant.

The American Civil Liberties Union and the American Civil Liberties Union of Colorado filed a discrimination charge against InnoSource Inc. on behalf of Dashir Moore, a 32-year-old transgender man who was denied health care coverage for treatment of gender dysphoria and subsequent transition-related care. Insurance carve-outs for transition-related care are illegal, yet two days after his surgery Mr. Moore was informed that his insurance company had denied the claim and he began receiving bills from the hospital, which eventually totaled nearly $30,000.

In the first case brought by a survivor of domestic violence against the U.S. before an international human rights tribunal, the Inter-American Commission on Human Rights (IACHR) found that the United States violated the human rights of Jessica Lenahan (formerly Gonzales) and her children. The decision underscores that the U.S. is failing in its legal obligation to protect women and girls from domestic violence.