Major Controversies Surrounding Larry Summers: A Detailed Timeline

A closer look at the most debated and controversial moments involving Larry Summers.

Lawrence Henry Summers is an American economist who has held several prominent positions including U.S. Secretary of the Treasury, President of Harvard University, and Director of the National Economic Council. Currently a professor at Harvard Kennedy School, he is on leave from his teaching responsibilities and role as director of the Mossavar-Rahmani Center for Business and Government as of November 19, 2025, due to an investigation into his ties with Jeffrey Epstein.

Sections (5)

Full Timeline Early Life & Education Career & Achievements Challenges & Struggles Controversies & Scandals

December 1991: Toxic Waste Memo

In December 1991, while at the World Bank, Lawrence Summers signed a controversial memo (claimed to be authored by Lant Pritchett) about dumping toxic waste in low-wage countries, which was leaked to the press.

1996: Summers Forewarned Shleifer About Conflict-of-Interest Regulations

Back in 1996, Larry Summers reportedly forewarned Andrei Shleifer and his wife Nancy Zimmerman about conflict-of-interest regulations, detailed in an article about Harvard losing Russia.

1997: Harvard project ended

The project through which the Harvard Institute for International Development provided advice to the Russian government ended in 1997. Later a scandal emerged, as it turned out some members of the project invested in Russia, becoming partial advisors.

1998: Summers Flew on Epstein's Private Plane as Deputy Secretary of the Treasury

In 1998, Larry Summers, while serving as United States Deputy Secretary of the Treasury, flew on Jeffrey Epstein's private plane.

2000: California Energy Crisis Advice

During the California energy crisis of 2000, then-Treasury Secretary Lawrence Summers, Alan Greenspan, and Enron executive Kenneth Lay lectured California Governor Gray Davis on the causes of the crisis, attributing it to excessive government regulation.

October 2001: Summers Criticizes Cornel West

In October 2001, Lawrence Summers criticized African American Studies department head Cornel West for allegedly missing classes and contributing to grade inflation, also calling West's "rap" album an "embarrassment" to the university.

2003: "Special Connection" Between Summers and Jeffrey Epstein Detailed

In 2003, during Larry Summers' tenure as president, an article in The Harvard Crimson detailed a reportedly "special connection" between Summers and Jeffrey Epstein, who pledged to donate at least $25 million to Harvard and was given an office at Harvard for his personal use.

2004: Federal Judge Rules on Harvard and Shleifer Case

In 2004, a federal judge ruled that while Harvard had violated its contract, Andrei Shleifer and his associate alone were liable for treble damages in a lawsuit by the U.S. government over conflict of interest Shleifer had while advising Russia's privatization program.

2004: West's book Democracy Matters

In Cornel West's book Democracy Matters (2004), West called Summers "uninformed" and "an unprincipled power player" in describing their October 2001 encounter.

Democracy Matters: Winning the Fight Against Imperialism

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January 2005: Controversy at NBER Conference on Diversifying Science & Engineering Workforce

In January 2005, at a conference on diversifying the Science & Engineering Workforce sponsored by the National Bureau of Economic Research, Larry Summers sparked controversy with his discussion of why women may have been underrepresented in tenured positions in science and engineering at top universities and research institutions.

June 2005: Harvard and Shleifer Reach Tentative Settlement

In June 2005, Harvard and Andrei Shleifer announced they reached a tentative settlement with the US government regarding the lawsuit over Shleifer's conflict of interest in Russia's privatization program.

July 2005: Conrad K. Harper Resigns from Harvard Corporation

In July 2005, Conrad K. Harper, a board member of the Harvard Corporation, resigned due to anger over Larry Summers' comments about women and his subsequent salary increase, stating that Harvard's best interests required Summers' resignation.

2005: Controversial Speech on Women in Science

In 2005, Lawrence Summers delivered a speech where he suggested possible reasons for the under-representation of women in science and engineering, causing controversy.

2006: Resignation as Harvard's President

In 2006, Lawrence Summers resigned as the president of Harvard University following a no-confidence vote by faculty.

2007: Subprime Mortgage Crisis

The subprime mortgage crisis of 2007 is mentioned in relation to the partial repeal of the 1933 Glass-Steagall Act.

2008: Financial Market Downturn

In Fall 2008, the financial market downturn is discussed in relation to financial derivatives and the actions of President Clinton's Working Group on Financial Markets, including Summers.

2008: 2008 financial crisis

In the 2010 documentary Inside Job, Summers is presented as one of the key figures behind the 2008 financial crisis, with Charles Ferguson highlighting his role in the deregulation of the financial sector.

January 2009: Summers Criticized for Views on Economic Stimulus Spending

In January 2009, Representative Peter DeFazio criticized Larry Summers, saying that President Barack Obama was "ill-advised" by Summers, who allegedly "hates infrastructure."

April 3, 2009: Summers Criticized for Payments from Companies with Government Influence

On April 3, 2009, Larry Summers faced renewed criticism after it was disclosed that he was paid millions of dollars the previous year by companies over which he now had influence as a public servant.

2009: Opposition to Greenhouse Gas Reductions

In 2009, internal documents revealed that Lawrence Summers was a leading voice within the Clinton Administration arguing against American leadership in greenhouse gas reductions and against US participation in the Kyoto Protocol.

April 18, 2010: Clinton on Summers' Advice on Derivatives

On April 18, 2010, in an interview on ABC's This Week program, Bill Clinton stated that Lawrence Summers was wrong in the advice he gave him not to regulate derivatives.

2010: Depiction in Inside Job

2010: Subprime Mortgage Crisis

The subprime mortgage crisis of 2010 is mentioned in relation to the partial repeal of the 1933 Glass-Steagall Act.

2014: Summers Sought "Small Scale Philanthropy Advice" from Epstein

In 2014, Larry Summers emailed Jeffrey Epstein requesting "small scale philanthropy advice" for his wife's nonprofit, Verse Video Education.

June 2016: Summers on Trump's Election

In June 2016, Summers wrote that the risks to the US and global economies of Mr. Trump's election as president were far greater than the passage of Brexit, and he expected a protracted recession within 18 months if Trump were elected.

June 23, 2016: Summers on Brexit Vote

On June 23, 2016, Summers described the United Kingdom's Brexit vote in favor of leaving the European Union as the "worst self-inflicted policy wound that a country has done since the Second World War". He also called for "responsible nationalism" in response to public sentiment.

2017: Summers Implied to Epstein Women Had Lower IQ

In a 2017 email, Larry Summers implied to Jeffrey Epstein that women on average had lower IQ than men.

November 2018: Summers Sought Advice from Epstein on Pursuing a Sexual Relationship

From November 2018 to July 5, 2019, a day before Jeffrey Epstein's arrest, Larry Summers sought advice from him on how to pursue a sexual relationship with a woman he described as a mentee.

July 5, 2019: Summers Sought Advice from Epstein on Pursuing a Sexual Relationship

From November 2018 to July 5, 2019, a day before Jeffrey Epstein's arrest, Larry Summers sought advice from him on how to pursue a sexual relationship with a woman he described as a mentee.

2020: Criticism and Response in 2020 Presidential Campaign

In 2020, progressive groups called on Joe Biden's presidential campaign to stop using Summers as an advisor due to his past policies. Following the outcry, Summers stated he would not join a future Biden administration.

2021: Criticism of American Rescue Plan Act

In 2021, Summers criticized President Joe Biden's economic policy, calling the $1.9 trillion American Rescue Plan Act of 2021 "the least responsible macroeconomic policy we've had in the last 40 years."

2021: Flight Records Show Summers Flew on Epstein's Private Plane

In 2021, flight records introduced as evidence in the trial of Ghislaine Maxwell showed that Larry Summers flew on Jeffrey Epstein's private plane on at least four occasions, including in 1998 and at least three times while Harvard president.

October 2023: Response to Harvard Student Letter on Israel

In October 2023, following the October 7 attacks and the subsequent Gaza war, Summers criticized a letter signed by several Harvard undergraduate student groups condemning Israel. He also disagreed with Bill Ackman's request to release the names of the students involved.

March 2025: Criticism of Harvard Administration on Antisemitism

In March 2025, Summers criticized the Harvard administration for its failure to curb rising antisemitism at the university, specifically criticizing current Harvard President Alan Garber for not issuing a final report with recommendations after forming a task force in January 2024.

November 12, 2025: Congress Released Documents Revealing Summers-Epstein Email Communication

On November 12, 2025, documents released by Congress revealed frequent email communication between Larry Summers and Jeffrey Epstein from 2017 to 2019.

November 14, 2025: President Trump Directed DOJ to Investigate Epstein's Relationship with Summers

On November 14, 2025, President Trump directed the U.S. Department of Justice to investigate Jeffrey Epstein's relationship with Larry Summers, among others.

November 2025: Resigned from OpenAI Board

In November 2025, Lawrence Summers resigned from the board of directors of OpenAI after revelations about his ties to Jeffrey Epstein.

November 2025: Summers Resigned from OpenAI Board and No Longer Listed as SandboxAQ Advisor

In November 2025, Larry Summers resigned from the OpenAI board following the release of the Epstein emails, and he was no longer listed as an advisor for SandboxAQ.

November 17, 2025: Summers Stepped Back from Public Commitments

On November 17, 2025, Larry Summers agreed to step back from his public commitments, including roles in The Yale Budget Lab, The Hamilton Project, the Center for American Progress, and the Center for Global Development.

November 18, 2025: Summers Ended Role as Bloomberg News Contributor and Took Leave from Harvard

On November 18, 2025, Larry Summers ended his role as a paid contributor to Bloomberg News. Summers also agreed to go on leave from his teaching duties at Harvard and from being director of the Mossavar-Rahmani Center for Business and Government.

November 19, 2025: Leave from Harvard Roles

As of November 19, 2025, Lawrence Summers went on leave from his teaching responsibilities and role as director of the Mossavar-Rahmani Center for Business and Government due to an investigation.

December 2, 2025: AEA Imposed Lifetime Ban on Summers

On December 2, 2025, the American Economic Association (AEA) imposed a lifetime ban on Larry Summers, prohibiting him from holding membership or participating in AEA-sponsored events.

2025: Summers Announced Resignation from Harvard Professorship

In 2025, Larry Summers announced he would resign from his professorship at Harvard, as well as from his directorship of the Mossavar-Rahmani Center for Business and Government, at the end of the 2025-26 academic year due to continuing fallout from revelations of his relationship with Epstein.

February 2026: Resignation from Harvard

In February 2026, Lawrence Summers announced his resignation from Harvard University, effective at the end of the academic year.

February 25, 2026: Summers Announced Resignation from Harvard Professorship

On February 25, 2026, Larry Summers announced he would resign from his professorship at Harvard, as well as from his directorship of the Mossavar-Rahmani Center for Business and Government, at the end of the 2025-26 academic year.