History of Dianne Feinstein in Timeline

Dianne Feinstein was a prominent American politician who served as a U.S. Senator for California from 1992 until her death in 2023. A member of the Democratic Party, she was a trailblazer for women in politics, known for her moderate stance and focus on gun control, national security, and environmental protection. Prior to her Senate career, she served as the Mayor of San Francisco from 1978 to 1988, navigating the city through challenging times. Her long career in public service left a lasting impact on California and the nation.

Sections (5)

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

June 22, 1933: Dianne Feinstein Born

On June 22, 1933, Dianne Emiel Feinstein (née Goldman) was born. She would later become a U.S. Senator from California and Mayor of San Francisco.

Others born on this day/year

1951: Graduated High School

In 1951, Dianne Feinstein graduated from Convent of the Sacred Heart High School.

1955: Fellow at Coro Foundation

From 1955, Dianne Feinstein was a fellow at the Coro Foundation in San Francisco.

1955: Graduated from Stanford University

In 1955, Dianne Feinstein graduated from Stanford University with a Bachelor of Arts in history.

1956: End of fellowship at Coro Foundation

In 1956, Dianne Feinstein was no longer fellow at the Coro Foundation in San Francisco.

1956: Marriage to Jack Berman

In 1956, Feinstein married Jack Berman, who was then working in the San Francisco District Attorney's Office.

1957: Birth of daughter Katherine Feinstein Mariano

In 1957, Feinstein's daughter, Katherine Feinstein Mariano, was born.

1960: Appointed to California Women's Parole Board

In 1960, Governor Pat Brown appointed Dianne Feinstein to the California Women's Parole Board.

1962: Marriage to Bertram Feinstein

In 1962, Feinstein married her second husband, neurosurgeon Bertram Feinstein, shortly after beginning her career in politics.

1966: End of term on California Women's Parole Board

In 1966, Dianne Feinstein's term on the California Women's Parole Board ended.

1969: Elected to San Francisco Board of Supervisors

In 1969, Dianne Feinstein was elected to the San Francisco Board of Supervisors.

1970: First Female President of the Board of Supervisors

In 1970, Dianne Feinstein became the first female president of the San Francisco Board of Supervisors.

1970: Appointed President of the San Francisco Board of Supervisors

In 1970, Dianne Feinstein was appointed as the first female president of the San Francisco Board of Supervisors.

1971: Unsuccessful Mayoral Run

In 1971, Dianne Feinstein unsuccessfully ran for mayor of San Francisco against Mayor Joseph Alioto.

1971: End of term as president of San Francisco Board of Supervisors

In 1971, Dianne Feinstein's term as first female president of the San Francisco Board of Supervisors ended.

1974: Term as president of San Francisco Board of Supervisors

In 1974, Dianne Feinstein served another term as president of the San Francisco Board of Supervisors.

1975: Lost Runoff Slot in Mayoral Race

In 1975, Dianne Feinstein lost the contest for a runoff slot in the mayoral race to Supervisor John Barbagelata.

1975: End of term as president of San Francisco Board of Supervisors

In 1975, Dianne Feinstein's term as president of the San Francisco Board of Supervisors ended.

1976: Targeted by NWLF

In 1976, Dianne Feinstein was targeted by the New World Liberation Front, including a bomb placed at her home.

June 4, 1977: Honorary Degree from Golden Gate University

On June 4, 1977, Dianne Feinstein was awarded the honorary degree of Doctor of Laws from Golden Gate University in San Francisco.

November 27, 1978: Became Acting Mayor of San Francisco

On November 27, 1978, Dianne Feinstein became acting mayor of San Francisco after the assassinations of Mayor George Moscone and Supervisor Harvey Milk.

December 4, 1978: Inaugurated as Mayor of San Francisco

On December 4, 1978, Dianne Feinstein was inaugurated as San Francisco's first female mayor.

December 1978: End of term as president of San Francisco Board of Supervisors

In December 1978, Dianne Feinstein's term as president of the San Francisco Board of Supervisors ended.

1978: Succeeded Moscone as Mayor of San Francisco

In 1978, Dianne Feinstein became the Mayor of San Francisco after the assassination of Mayor George Moscone.

1978: Death of Bertram Feinstein

In 1978, Feinstein's second husband, Bertram Feinstein, died of colon cancer.

1979: Cable Car System Shutdown

In 1979, Dianne Feinstein faced the challenge of the San Francisco cable car system being shut down for emergency repairs.

1980: Role in Jimmy Carter's Presidential Campaign

During the 1980 presidential election, Dianne Feinstein served on President Jimmy Carter's steering committee in California and as a Carter delegate to the Democratic National Convention. She was also selected as one of the four chairs of the 1980 Democratic National Convention.

1980: Marriage to Richard C. Blum

In 1980, Feinstein married investment banker Richard C. Blum.

1980: Supported Carter-Mondale Ticket

In the 1980 presidential election, Dianne Feinstein strongly supported the Carter-Mondale ticket.

1982: Proposed Handgun Ban and Faced Recall Attempt

In 1982, Dianne Feinstein proposed banning handguns in San Francisco, leading to a recall attempt which she survived.

1982: Vetoed Domestic Partner Benefits Legislation

In 1982, Dianne Feinstein, as mayor, angered the gay community by vetoing legislation that would have extended city-employee benefits to domestic partners.

1982: Cable Car System Closed for Rebuilding

In 1982, the San Francisco cable car system closed for rebuilding under Dianne Feinstein's leadership as mayor.

1983: Contract for San Francisco to Host DNC

In 1983, Dianne Feinstein and Democratic National Committee chairman Charles Manatt signed a contract, making San Francisco the host of the 1984 Democratic National Convention.

1983: Faced recall attempt

In 1983, Dianne Feinstein faced a recall attempt.

1984: Endorsement of Walter Mondale

During the 1984 presidential election, Dianne Feinstein endorsed former Vice President Walter Mondale.

1984: Oversaw the 1984 Democratic National Convention

In 1984, Dianne Feinstein, as mayor, oversaw the 1984 Democratic National Convention in San Francisco.

1984: Legion of Honour by France

In 1984, Feinstein was awarded the Legion of Honour by France.

1984: Cable Car System Reopened

In 1984, The San Francisco cable car system rebuilding was completed in time for the Democratic National Convention during Dianne Feinstein's tenure as mayor.

1984: Considered as Mondale's Running Mate

In 1984, there was speculation that Mondale might pick Dianne Feinstein as his running mate, but he chose Geraldine Ferraro instead.

1985: Revealed Sensitive Details about Richard Ramirez Case

In 1985, Dianne Feinstein revealed sensitive details about the hunt for serial killer Richard Ramirez, jeopardizing the investigation.

1987: Named Nation's "Most Effective Mayor"

In 1987, City & State magazine named Dianne Feinstein the nation's "Most Effective Mayor".

January 8, 1988: Finished Second Term as Mayor

On January 8, 1988, Dianne Feinstein finished her second term as mayor of San Francisco.

1988: Member of the Trilateral Commission

In 1988, Dianne Feinstein was a member of the Trilateral Commission.

1990: Lost Race for Governor

In 1990, Dianne Feinstein lost the race for governor of California.

1990: Unsuccessful Gubernatorial Bid

In 1990, Dianne Feinstein made an unsuccessful bid for governor of California, losing to Pete Wilson.

1990: Support for Capital Punishment

In 1990, when Feinstein first ran for statewide office, she supported capital punishment.

1991: Wilson Resigned from Senate

In 1991, Wilson resigned from the Senate to take office as governor of California.

November 3, 1992: Elected to the Senate

On November 3, 1992, Dianne Feinstein was first elected to the Senate.

November 1992: Elected to the U.S. Senate

In November 1992, Dianne Feinstein was elected to the U.S. Senate in a special election, becoming California's first female U.S. Senator.

November 1992: Sworn in as Senator

In November 1992, Dianne Feinstein was sworn in as a senator, becoming California's senior senator and the first female Jewish U.S. senator.

1992: Ran for U.S. Senate

In 1992, Dianne Feinstein ran for U.S. Senate in a special election to complete Wilson's term.

1992: Fined for Campaign Finance Violations

In 1992, Dianne Feinstein was fined $190,000 for failure to properly report campaign contributions and expenditures in her 1990 campaign.

January 1993: Boxer took office

In January 1993, Boxer took office.

January 1993: Became Senior Senator

In January 1993, Dianne Feinstein became California's senior senator after Alan Cranston's retirement.

June 13, 1994: Commencement Address at Stanford Stadium

On June 13, 1994, Dianne Feinstein delivered the commencement address at Stanford Stadium.

1994: Authored Federal Assault Weapons Ban

In 1994, Dianne Feinstein authored the Federal Assault Weapons Ban.

1994: Re-elected to Senate

In 1994, Dianne Feinstein was re-elected to the Senate.

1994: Authored California Desert Protection Act

In 1994, Feinstein authored the California Desert Protection Act, which established Death Valley National Park, Joshua Tree National Park, and Mojave National Preserve.

1994: Federal Assault Weapons Ban Became Law

In 1994, Feinstein introduced the Federal Assault Weapons Ban, which became law.

1996: Opposition to Proposition 215

In 1996, Dianne Feinstein opposed Proposition 215, which aimed to legalize the medical use of cannabis in California.

1996: Vote Against the Defense of Marriage Act

In 1996, Dianne Feinstein was one of 14 senators who voted against the Defense of Marriage Act (DOMA), which defined marriage as a union between a man and a woman for federal law purposes.

1997: Founded Lake Tahoe Summit

In 1997, Feinstein founded the Lake Tahoe Summit to address environmental issues in the Lake Tahoe Basin.

1999: Secured Federal Grants to Purchase Headwaters Forest

In 1999, Feinstein helped secure $250 million in federal matching grants to purchase the 7,500-acre Headwaters Forest, guaranteeing the conservation of 12 ancient redwood groves.

2000: Re-elected to Senate

In 2000, Dianne Feinstein was re-elected to the Senate.

2000: Authored Lake Tahoe Restoration Act

In 2000, Feinstein authored the Lake Tahoe Restoration Act, which authorized $900 million in federal spending for Lake Tahoe's environmental protection.

2000: Santa Rosa and San Jacinto Mountains National Monument Act

In 2000, Feinstein authored the Santa Rosa and San Jacinto Mountains National Monument Act, designating 272,000 acres as a national monument.

November 3, 2001: Woodrow Wilson Award for Public Service

On November 3, 2001, Feinstein received the Woodrow Wilson Award for public service from the Woodrow Wilson Center of the Smithsonian Institution in Los Angeles.

2002: Nathan Davis Award

In 2002, Feinstein won the American Medical Association's Nathan Davis Award for "the Betterment of the Public Health".

2002: Death of Jack Berman

In 2002, Feinstein's first husband Jack Berman, died.

2003: Vote Against Partial-Birth Abortion Ban Act

In 2003, Feinstein voted against the Partial-Birth Abortion Ban Act, a proposal to ban intact dilation and extraction.

2003: Ranked Fifth-Wealthiest Senator

In 2003, Feinstein was ranked the fifth-wealthiest senator, with an estimated net worth of $26 million.

2004: Called for Death Penalty in Espinoza Case

In 2004, Feinstein called for the death penalty in the case of San Francisco police officer Isaac Espinoza.

2004: Expiration of Federal Assault Weapons Ban

In 2004, the Federal Assault Weapons Ban, which was introduced by Feinstein, expired.

2004: Ethanol Tax Credit Introduced

In 2004, the Volumetric Ethanol Excise Tax Credit was introduced, which Feinstein later worked to eliminate.

September 2005: Vote Against John Roberts

In September 2005, Dianne Feinstein was one of five Democratic senators on the Senate Judiciary Committee to vote against Supreme Court nominee John Roberts, citing his failure to state positions on social controversies.

2005: Net Worth Increase

By 2005, Feinstein's net worth increased to between $43 and $99 million.

January 2006: Opposition to Samuel Alito Nomination

In January 2006, Dianne Feinstein said she would vote against Supreme Court nominee Samuel Alito, but expressed disapproval of a filibuster, stating that there wasn't sufficient cause to block the nomination.

2006: Re-elected to Senate

In 2006, Dianne Feinstein was re-elected to the Senate.

2006: Co-sponsored Legislation to Protect Wilderness in Northern California

In 2006, Feinstein co-sponsored legislation with Barbara Boxer that permanently protected approximately 300,000 acres of wilderness in Northern California.

2007: Chaired Senate Rules Committee

In 2007, Dianne Feinstein chaired the Senate Rules Committee (2007-2009).

2007: Led Bipartisan Effort to Reduce Automotive Greenhouse Gas Emissions

In 2007, Feinstein led a bipartisan effort as part of the wider Energy Independence and Security Act to significantly reduce automotive greenhouse gas emissions, which accounted for 26 percent of total U.S. emissions at the time.

2008: Support for Democratic Presidential Candidates

As a superdelegate in the 2008 Democratic presidential primaries, Dianne Feinstein initially supported Hillary Clinton, but later backed Barack Obama after he became the presumptive nominee. She also lent her home for a private meeting between Clinton and Obama. She did not attend the 2008 Democratic National Convention due to an injury.

2008: Authored Amendment to Consolidated Appropriations Act

During the 110th Congress, Feinstein authored an amendment to the Consolidated Appropriations Act, 2008, mandating all major sources of greenhouse gasses to annually report their emissions to the Environmental Protection Agency.

July 12, 2009: Support for Sonia Sotomayor Nomination

On July 12, 2009, Dianne Feinstein said the Senate would confirm Supreme Court nominee Sonia Sotomayor, praising her experience and ability to overcome "adversity and disadvantage".

2009: Chaired Senate Intelligence Committee

From 2009, Dianne Feinstein chaired the Senate Intelligence Committee.

2009: Chair of Inaugural Ceremonies

In 2009, Dianne Feinstein chaired the United States Congress Joint Committee on Inaugural Ceremonies and acted as mistress of ceremonies, introducing each participant at the 2009 presidential inauguration, becoming the first woman to have presided over a U.S. presidential inauguration.

2010: Ten-in-Ten Fuel Economy Act

Between 2010 and 2020, the Ten-in-Ten Fuel Economy Act raised corporate average fuel economy standards for America's fleet of vehicles by at least 10 miles per gallon, the largest increase in fuel efficiency in almost three decades.

May 12, 2011: Co-sponsorship of PIPA

On May 12, 2011, Dianne Feinstein co-sponsored the PIPA (Protect Intellectual Property Act).

June 16, 2011: Senate Passed Amendment to Eliminate Ethanol Tax Credit

On June 16, 2011, the Senate passed an amendment co-sponsored by Feinstein to the Economic Development Revitalization Act of 2011 that eliminated the Volumetric Ethanol Excise Tax Credit.

2011: Introduction of Bill to Repeal DOMA

In 2011, Dianne Feinstein introduced a bill aimed at repealing the Defense of Marriage Act (DOMA).

January 2012: Meetings with Technology Companies

In January 2012, Dianne Feinstein met with representatives of technology companies, including Google and Facebook, to discuss PIPA and intellectual property concerns.

2012: Vote for Extension of Patriot Act and FISA Provisions

In 2012, Dianne Feinstein voted for the extension of the Patriot Act and the FISA provisions.

2012: Re-elected to Senate

In 2012, Dianne Feinstein was re-elected to the Senate.

2012: Received Record Votes in Senate Election

In the 2012 election, Dianne Feinstein received 7.86 million votes, which was, until 2024, the most popular votes received by any U.S. Senate candidate in history.

2012: Katherine Feinstein Mariano ends term as judge

Through 2012, Katherine Feinstein Mariano ended her 12 years as presiding judge of the San Francisco Superior Court.

January 2013: Proposed New Assault Weapons Ban

In January 2013, Feinstein proposed a bill with Representative Carolyn McCarthy to ban certain assault weapons and large-capacity magazines, following the Sandy Hook Elementary School shooting.

June 2013: Calling Edward Snowden a "Traitor"

In June 2013, Dianne Feinstein called Edward Snowden a "traitor" after his leaks went public.

October 2013: Criticism of NSA Monitoring of Foreign Leaders

In October 2013, Dianne Feinstein criticized the NSA for monitoring telephone calls of foreign leaders friendly to the U.S.

October 2013: Reaffirmation of Calling Edward Snowden a "Traitor"

In October 2013, Dianne Feinstein said she stood by her statement of calling Edward Snowden a "traitor".

October 20, 2013: Endorsement of Hillary Clinton for President

On October 20, 2013, Dianne Feinstein was one of 16 female Democratic senators to sign a letter endorsing Hillary Clinton for president ahead of the 2016 election.

November 2013: Promotion of FISA Improvements Act

In November 2013, Dianne Feinstein promoted the FISA Improvements Act bill, which included a "backdoor search provision" allowing intelligence agencies to continue certain warrantless searches.

2013: Defense of NSA Information Collection Programs

Following the 2013 mass surveillance disclosures involving the National Security Agency (NSA), Dianne Feinstein promoted and supported measures to continue the information collection programs.

2013: Liberal Lioness

In 2013, The New York Times called Feinstein a "liberal lioness," highlighting her advocacy for gun control, abortion access, environmental protection, and a strong national defense.

December 9, 2014: Statement on CIA Torture Report

On December 9, 2014, the day parts of the Senate Intelligence Committee report on CIA torture were released to the public, Dianne Feinstein called the government's detention and interrogation program a "stain on our values and on our history".

2014: Accusation of CIA Snooping

In 2014, Dianne Feinstein accused the CIA of snooping and removing files from congressional computers, suggesting a violation of the separation of powers.

July 2015: Supported Iran Nuclear Deal Framework

In July 2015, Feinstein supported the Iran nuclear deal framework, citing unprecedented inspections for verification.

2015: Support for Medical Cannabis Use for Veterans

In 2015, Dianne Feinstein supported legislation that would allow medical cannabis to be recommended to veterans in states where its use is legal.

2015: Vote Against Rohrabacher-Farr Amendment

In 2015, Dianne Feinstein was the only Democrat at a Senate hearing to vote against the Rohrabacher–Farr amendment, legislation that limits the enforcement of federal law in states that have legalized medical cannabis, citing her belief that cannabis is a gateway drug.

2015: End of term as chair of the Select Committee on Intelligence

In 2015, Dianne Feinstein's term as chair of the Select Committee on Intelligence ended.

2015: End of term as chair of Senate Intelligence Committee

In 2015, Dianne Feinstein's term as chair of the Senate Intelligence Committee ended.

2015: Named as one of The Forward 50

In 2015, Feinstein was named as one of The Forward 50.

March 2016: Meeting with Merrick Garland

After President Obama nominated Merrick Garland to the Supreme Court in March 2016, Dianne Feinstein met with Garland and called on Republicans to meet with him.

September 2016: Signed AIPAC-sponsored Letter on Israeli Settlements

In September 2016, Feinstein signed an AIPAC-sponsored letter urging Obama to veto "one-sided" resolutions against Israel.

2016: Sponsorship of Bill on Encryption

After the 2016 FBI–Apple encryption dispute, Dianne Feinstein and Richard Burr sponsored a bill that would likely have criminalized all forms of strong encryption in electronic communication between citizens.

2016: Opposition to Proposition 64

In 2016, Dianne Feinstein opposed Proposition 64, the Adult Use of Marijuana Act, which aimed to legalize recreational cannabis in California.

2016: Co-sponsored Extension of Lake Tahoe Restoration Act

In 2016, Feinstein co-sponsored a bipartisan extension of the Lake Tahoe Restoration Act, authorizing another $415 million.

2016: Requested Creation of Mojave Trails, Sand to Snow, and Castle Mountains National Monuments

In 2016, Feinstein requested President Obama to create Mojave Trails, Sand to Snow, and Castle Mountains national monuments.

January 2017: Pacemaker Insertion

In January 2017, Feinstein had an artificial cardiac pacemaker inserted at George Washington University Hospital.

February 2017: Request for Information from Neil Gorsuch

In February 2017, Dianne Feinstein requested that Supreme Court nominee Neil Gorsuch provide information on cases in which he had assisted with decision-making.

April 2017: Booed at Town Hall for Opposing Single-Payer Health Insurance

In April 2017, Feinstein was booed at a town hall meeting in San Francisco when she stated that she did not support a proposal for single-payer health insurance.

June 7, 2017: Urged Senate to Forgo Vote for Sanctions on Iran

On June 7, 2017, Feinstein and Senator Bernie Sanders urged the Senate to forgo a vote for sanctions on Iran after the Tehran attacks.

July 2017: Expressed Concern Over North Korea's Nuclear Capabilities

During a July 2017 appearance on Face the Nation after North Korea conducted a second test of an intercontinental ballistic missile, Feinstein said the country had proven itself a danger to the U.S.

July 2017: Estimated Democratic Opposition Would Defeat ACA Repeal

During a news conference at the University of California, San Diego in July 2017, Feinstein estimated that Democratic opposition would prove sufficient to defeat Republican attempts to repeal the ACA.

August 8, 2017: Called for Dialogue with North Korea

On August 8, 2017, Feinstein called for the U.S. to "quickly engage North Korea in a high-level dialogue without any preconditions".

August 2017: Wrote Op-Ed on Health-Care Reform

In an August 2017 op-ed, Feinstein suggested that Trump could secure health-care reform if he compromised with Democrats.

August 29, 2017: Hope for Trump to Become a Good President

At an August 29, 2017, event in San Francisco, Dianne Feinstein expressed hope that Trump could become a good president if he learned and changed.

September 2017: Disagreed with Trump's Threat to Destroy North Korea

In September 2017, Feinstein released a statement disagreeing with Trump's threat to destroy North Korea, calling it a "bombastic threat".

October 2017: Declared Intention to Run for Reelection

In October 2017, Dianne Feinstein declared her intention to run for reelection in 2018.

2017: Ranking Member of Senate Judiciary Committee

In 2017, Dianne Feinstein became the ranking member of the Senate Judiciary Committee.

2017: Became Top Democrat on Senate Judiciary Committee

In 2017, Dianne Feinstein became the top Democrat on the Senate Judiciary Committee, the first woman to hold that position.

2017: Criticism of Transgender Military Enlistment Ban

Later in 2017, Dianne Feinstein criticized the banning of transgender enlistments in the military under the Trump administration.

January 9, 2018: Release of Fusion GPS Transcript

On January 9, 2018, Dianne Feinstein released a transcript of the Senate Judiciary Committee's August 2017 interview with Fusion GPS co-founder Glenn Simpson about the Trump-Russia dossier, doing so unilaterally after the committee chairman refused.

January 2018: Concerns over Trump Administration's Temporary Protected Status Termination

In January 2018, Dianne Feinstein voiced concerns at a Senate Judiciary Committee hearing that the Trump administration's decision to end temporary protected status might be racially motivated, citing Trump's comments about African countries, Haiti, and El Salvador.

July 27, 2018: Reports of Chinese Staff Member Reporting to China's Ministry of State Security

On July 27, 2018, reports surfaced that a Chinese staff member who worked for Feinstein was caught reporting to China's Ministry of State Security. The staff member was later forced to retire.

July 30, 2018: Receipt of Letter from Christine Blasey Ford

On July 30, 2018, Dianne Feinstein received a letter from Christine Blasey Ford accusing Brett Kavanaugh of sexual assault in the 1980s, with Ford requesting confidentiality.

September 14, 2018: Referral of Ford Allegation to the FBI

On September 14, 2018, Dianne Feinstein referred Christine Blasey Ford's allegation against Brett Kavanaugh to the FBI, after the Senate Judiciary Committee hearings and media leaks.

October 6, 2018: Kavanaugh Confirmed to Supreme Court

On October 6, 2018, Brett Kavanaugh was confirmed to the Supreme Court.

2018: Opposed Capital Punishment

By 2018, Feinstein opposed capital punishment, marking a change from her earlier stance.

2018: Death of John McCain

Feinstein's death marked the first time a sitting senator had died since John McCain died in 2018 of brain cancer.

2018: Co-sponsorship of the STATES Act

In 2018, Dianne Feinstein softened her stance on marijuana and co-sponsored the STATES Act, which sought to protect states from federal interference regarding both medical and recreational cannabis use.

2018: Re-elected to Senate

In 2018, Dianne Feinstein was re-elected to the Senate.

2018: Centrism Emphasis

In 2018, the Los Angeles Times reported that Feinstein emphasized centrism when first running for statewide office in the 1990s, and later shifted leftward as California became more Democratic.

February 2019: Confrontation with Sunrise Movement

In February 2019, Feinstein was confronted by youth from the Sunrise Movement about the Green New Deal, stating "there's no way to pay for it".

2019: Vote for Trump's Defense Budget

In 2019, Dianne Feinstein voted in favor of President Trump's $675-billion defense budget bill for FY 2019.

2019: Authored Addressing Climate Financial Risk Act and Co-Sponsored Climate Action Rebate Act

In 2019, Feinstein authored the Addressing Climate Financial Risk Act and co-sponsored the Climate Action Rebate Act. While both failed to pass, elements of her climate risk act were incorporated into a Biden executive order, and a battery storage tax credit she co-sponsored was included in the Inflation Reduction Act.

2019: Authored California Desert Protection and Recreation Act

In 2019, Feinstein authored the California Desert Protection and Recreation Act, furthering landscape conservation and outdoor recreation opportunities in the California desert.

2019: Feinstein Featured in 'The Report'

In 2019, the film 'The Report', about the Senate Intelligence Committee investigation into the CIA's use of torture, extensively features Feinstein, portrayed by Annette Bening.

October 2020: Cognitive Decline Reports

In October 2020, media reports indicated that Dianne Feinstein was experiencing cognitive decline and short-term memory loss.

2020: CAFE Standards Subject to Adjustments

By 2020, CAFE standards became subject to periodic adjustments by the National Highway Traffic Safety Administration under the Administrative Procedure Act.

2020: Co-sponsorship of EARN IT Act

In 2020, Dianne Feinstein co-sponsored the EARN IT Act, which seeks to create a committee to decide best practices for websites to be protected by section 230 of the Communications Decency Act, potentially outlawing end-to-end encryption.

2020: Support for Joe Biden in 2020 Presidential Election

In 2020, as the presidential election approached, Dianne Feinstein indicated her support for former Vice President Joe Biden, surprising some due to the potential candidacy of fellow California Senator Kamala Harris.

2020: Reports of Cognitive Decline

In 2020, investigative journalist Jane Mayer reported that some colleagues and staffers had observed cognitive decline in Feinstein for several years.

2020: Participation in Amy Coney Barrett Confirmation Hearings

In the fall of 2020, Dianne Feinstein participated in the confirmation hearings for Amy Coney Barrett to the Supreme Court, and faced criticism for her handling of the hearings.

March 28, 2021: Longest-Serving California Senator

On March 28, 2021, Dianne Feinstein became the longest-serving U.S. senator from California, surpassing Hiram Johnson.

2021: Decision Not to Seek Judiciary Committee Leadership

After the 2020 election, Dianne Feinstein announced that she would not seek to serve as chair or as ranking member of the Judiciary Committee in 2021.

2021: Criticism Over Supreme Court Nomination Hearings

In 2021, After her performance at Amy Coney Barrett's October 2020 Supreme Court nomination hearings was criticized, Feinstein did not seek to chair the Senate Judiciary Committee or serve as its ranking member.

2021: End of term as ranking member of Senate Judiciary Committee

In 2021, Dianne Feinstein's term as ranking member of the Senate Judiciary Committee ended.

October 22, 2022: Not interested in serving as president pro tempore

On October 22, 2022, Dianne Feinstein said that due to family matters, she was not interested in serving as president pro tempore in 2023.

November 5, 2022: Longest-Serving Female Senator

On November 5, 2022, Dianne Feinstein became the longest-serving female senator in U.S. history.

2022: Lead Senate Sponsor of Respect for Marriage Act

In 2022, Dianne Feinstein served as the lead Senate sponsor of the Respect for Marriage Act, which repealed DOMA and mandated federal and state recognition of same-sex and interracial marriages.

2022: Death of Richard C. Blum

In 2022, Feinstein's husband, Richard C. Blum, died from cancer.

2022: Continued Reports of Cognitive Issues

In 2022, The New York Times reported that Feinstein struggled to remember her colleagues' names, meetings she had attended, and phone calls she had received, amidst continuing stories of her cognitive issues.

2022: Call for Congressional Action on Abortion Rights

In 2022, after the Supreme Court overturned Roe v. Wade, Feinstein called for congressional action to protect abortion rights and supported lifting the Senate filibuster to pass such legislation with a simple majority.

February 2023: Announced Retirement Plans

In February 2023, Dianne Feinstein announced she would not seek reelection in 2024 and intended to retire upon completion of her term.

March 1, 2023: Co-sponsored Lake Tahoe Restoration Act Reauthorization

On March 1, 2023, Feinstein co-sponsored a second bipartisan, bicameral reauthorization of the Lake Tahoe Restoration Act's activities with senators Catherine Cortez Masto, Jacky Rosen, and Alex Padilla – six months before her death.

March 2023: Diagnosis of Shingles and Hospitalization

In March 2023, Feinstein was diagnosed with shingles and hospitalized, subsequently suffering complications including encephalitis and Ramsay Hunt syndrome.

May 10, 2023: Returned to the Senate

On May 10, 2023, Dianne Feinstein returned to the Senate amid continuing concern about her capacity to serve.

May 2023: Return to the Senate

In early May 2023, Feinstein returned to the Senate floor after a 10-week absence, using a wheelchair and appearing frail. Her remark about having "been here" raised questions about her memory.

July 17, 2023: Ceded Power of Attorney to Daughter

On July 17, 2023, Feinstein ceded power of attorney to her daughter, Katherine.

August 2023: Hospitalized After Fall

In August 2023, Feinstein was hospitalized after a minor fall at her home in San Francisco, but was subsequently cleared to return home.

September 29, 2023: Dianne Feinstein Death

On September 29, 2023, Dianne Feinstein died while serving as a United States Senator from California.

October 1, 2023: Appointment of Laphonza Butler

On October 1, 2023, Governor Newsom appointed Laphonza Butler to fill Feinstein's vacant Senate seat.

October 4, 2023: Lying in State at San Francisco City Hall

On October 4, 2023, Feinstein lay in state at San Francisco City Hall.

2023: Not interested in serving as president pro tempore

In 2023, Dianne Feinstein said that she was not interested in serving as president pro tempore.

2023: Hospitalization and Calls for Resignation

In early 2023, Dianne Feinstein's hospitalization for shingles stalled Biden administration nominees, leading to calls for her resignation, which she resisted.

January 16, 2024: San Francisco Airport Terminal to be named in Feinstein's honor

On January 16, 2024, it was announced that the San Francisco International Airport's International Terminal would be named in honor of Feinstein.

2024: Butler's Decision Not to Run

In 2024, Laphonza Butler chose not to run for Feinstein's Senate seat.

2024: Tributes from Politicians

In 2024, following Feinstein's death, tributes poured in from numerous politicians, including President Biden, Vice President Harris, and former presidents Obama and Clinton.

2032: Automobile Fuel Economy

As a result of Feinstein's legislation, average fleet fuel economy for new automobiles will climb to approximately 60 miles per gallon by 2032, cutting greenhouse gas emissions from passenger and commercial vehicles in half without impeding automotive performance or degrading traffic safety.