Barney Frank, the longtime Democratic congressman and a leading liberal who brought new visibility to gay rights and helped craft major financial reforms, died late Tuesday, according to Jim Segel, Frank’s former campaign manager and close friend. Frank was 86.

Segel said Frank died in hospice in Ogunquit, Maine. The Associated Press report said Frank entered hospice in April with congestive heart failure and was survived by his husband, Jim Ready, and his sisters, Ann Lewis and Doris Breay, along with brother David Frank.

Frank was known as a “left-handed gay Jew,” a description he used for himself, and he was frequently associated with sharp humor and a confrontational style. The report said he focused on marginalized communities while navigating relationships with Democratic leaders, at times frustrating progressives even as he represented the party’s left wing.

His national prominence on LGBTQ issues accelerated in the 1980s and became a defining part of his public record. The report said Frank publicly came out as gay in 1987, the first member of Congress to do so voluntarily, and that in 2012 he and Ready became the first incumbent lawmaker on Capitol Hill to marry someone of the same sex.

In an April interview as he entered hospice, Frank expressed how he wanted his political legacy understood. Speaking as he entered hospice, Frank said, “I hope I made the point that the best way to accomplish the improvements in our society that we need, particularly in making it less unfair economically and socially, is by conventional political methods,” and he added that “main obstacle” to defeating populism was that mainstream Democrats must reject the part of the left’s agenda that he described as “politically unacceptable.”

He also said, “You should not take the most unpopular parts of your agenda and make them litmus tests,” and the report tied those comments to his view that the approach he feared was being rejected as Democrats looked ahead to the possibility of a 2028 White House election and the effort to move past the Trump era.

Frank’s path to Congress began in Massachusetts politics. The report said he entered public life as an aide to Boston Mayor Kevin White before winning a seat in the Massachusetts House in 1972, then was elected to the U.S. House in 1980 after representing broad portions of Boston’s suburbs in Congress for 32 years.

The Associated Press report traced part of his motivation to the 1964 Freedom Summer and the aftermath of the 1955 lynching of Emmett Till. Frank wrote in his 2015 memoir that he was drawn to public life after Till’s killing, and that he volunteered in Mississippi during Freedom Summer, describing how he found the fast-talking style he used made him “largely incomprehensible” to rural Mississippians at the time.

Frank’s congressional work included both humor and friction. The report said he was part of the liberal Democratic Study Group early on, helping push then-Speaker Tip O’Neill to respond more aggressively to the Reagan administration, though Frank later said he more often agreed with O’Neill’s less confrontational approach. It also described a moment during tax legislation when Frank initially intended to vote “no” against lowering top tax rates but changed his mind after negotiating an increase in affordable housing tax credits, writing that he was “happy to sacrifice my ideological purity” to improve legislation.

On the legislative front, Frank’s policy imprint extended into the 2008 financial crisis. By 2007, the report said he was chairman of the House Financial Services Committee, and it said he helped craft the most significant reform legislation since the New Deal. Working with then-Senate Banking Committee Chairman Chris Dodd, the report said the Dodd-Frank Act enhanced consumer protections, set new capital requirements for banks, and increased regulators’ ability to monitor risk.

The report said Dodd later called Frank’s partnership essential, saying, “Barney and I shared a fantastic relationship,” and that Dodd had “many good moments in” his years in Congress but “none more significant, joyful, or productive than” the two years working on the banking bill. It added that during Donald Trump’s second term, the report said the Republican administration sought to roll back many provisions of the legislation, characterizing them as too burdensome.

Frank was not only a prominent figure on LGBTQ rights and financial policy but also a widely cited presence in political culture. The Associated Press report said Rep. Nancy Pelosi called Frank “an idealist to the nth degree” and recalled “the goals, the vision, the promise” he brought to the table, while Rep. Steny Hoyer said Frank’s political blows were “softened by the humor that came with it.” It also described Elizabeth Warren saying Frank’s “one-liners were wicked and wickedly funny,” and that “Barney delivered for working people,” adding that “the world is a poorer place without him.”

The report also placed Frank’s later years in a broader political context, describing his decision to seek reelection in 2010 during the tea party wave and his choice to step away from running again in 2012. After leaving Congress, he remained engaged in politics, the report said, including time as a contributor to the Newsmax network, and he remained a fierce critic of Trump.

Asked for his prediction on who might succeed Trump, Frank said, “unfortunately I won’t get to vote for it,” the report said, leaving behind a final, blunt note on his engagement with politics even as his health declined.