ABC News’ Rachel Scott reports on the first 30 days of billionaire Elon Musk advising President Donald Trump’s Department of Government Efficiency — a new agency meant to slash government spending.

ABC News' Will Steakin breaks down Elon Musk's Department of Government Efficiency and the possible impacts of DOGE's spending cuts on U.S. federal agencies.

Rep. Jasmine Crockett, D-Texas, says she “wants some analysis” from Elon Musk about how he’s advising President Trump on government efficiency.

President Donald Trump and Elon Musk are falsely implying that millions of dead Americans are receiving Social Security benefits, experts told ABC News.

A federal judge denied an urgent request to temporarily block Elon Musk and DOGE from firing employees or accessing records from a half a dozen government agencies.

The Trump administration is falsely claiming that tens of millions of dead people over 100 years old are receiving improper Social Security payments

A judge did not issue a ruling following a hearing Tuesday at which five unions sought to keep the Trump administration from carrying out mass government layoffs.

Hundreds of people gathered outside the U.S. Capitol on Monday to protest President Trump and Elon Musk’s overhaul of the federal government. ABC News’ Jay O’ Brien explains.

The top Social Security official has stepped down after clashing with Elon Musk’s Department of Government Efficiency over access to sensitive personal information of Americans, ABC News has learned.

In an affidavit filed in federal court Tuesday, a White House official said Elon Musk is not the administrator of the Department of Government Efficiency, or DOGE.

The top official at the Social Security Administration stepped down after a clash with DOGE employees over access to sensitive personal records, sources told ABC News.

Elon Musk's DOGE is now seeking access to an IRS data system, which houses the personal tax information of millions of Americans, amid mass layoffs of thousands of government workers.

Among the hundreds of people protesting in front of the U.S. Capitol on Monday were recently fired federal workers left devastated and uncertain by their terminations.

Elon Musk’s Department of Government Efficiency requested access to an IRS data system that retains the personal tax information on millions of Americans, sources say.

Protesters against President Donald Trump and his policies have organized demonstrations in all 50 states for the second time in two weeks

Former Consumer Financial Protection Bureau employee Hanna Hickman reacts to losing her job following the Trump administration's mass government firings.

Federal courts are considering whether Elon Musk’s status as de facto administrator of DOGE complies with the Constitution’s Appointments Clause.

President Donald Trump's billionaire top lieutenant, Elon Musk, is the focus for thousands of Democratic activists launching a massive protest campaign this week

On “This Week,” Chief White House Correspondent Mary Bruce reports on Elon Musk and DOGE’s firings.

Elon Musk's Department of Government Efficiency can continue to access sensitive records from at least three federal agencies, a judge ruled.

The judge hearing arguments over whether Elon Musk's role at DOGE is unconstitutional indicated she will not issue a ruling Friday on a temporary restraining order.

A judge says she will continue to block DOGE from accessing sensitive Treasury Department payment systems while she decides whether to issue a preliminary injunction.

Elon Musk's Department of Government Efficiency has made swift work of the billionaire's goal to curtail the government. Here are some of the actions it has taken.

The Centers for Medicare & Medicaid Services oversee coverage for 160 million.

Indian Prime Minister Narendra Modi and SpaceX CEO Elon Musk met during Modi's visit to the U.S., where he spoke with Trump about trade and tariff concerns

Elon Musk and Donald Trump have claimed from the Oval Office and on social media widespread fraud in government, but many of them are unsupported by facts.

Grimes urges privacy for her son she had with Musk after he appeared with Trump, expressing concern over the public exposure.

Fourteen states have filed a federal lawsuit alleging that the "sweeping authority" wielded by DOGE head Elon Musk is in violation of the U.S. Constitution.

Tesla’s stock rebounded Wednesday but has been falling for months, with investors worried about Elon Musk's focus on Washington, D.C.

Elon Musk has called for the United States to “delete entire agencies” from the federal government

Three weeks after its launch in January, Elon Musk's official government website for DOGE was updated on Wednesday and no longer features only a logo.

President Donald Trump has said the Consumer Financial Protection Bureau was "very important to get rid of."

The filings also provided new insights into DOGE's ongoing mission with the Treasury Department.

President Donald Trump invited cameras into the Oval Office as Musk spoke for roughly 30 minutes, responding to criticism from Democrats about the administration's plans for the federal government.

The billionaire has brought his four-year-old to numerous Washington events.

Elon Musk had not faced reporters since taking the lead on Trump's mandate to dismantle much of the federal government.

The Tesla billionaire answered questions from reporters and defended the enormous power he and his Department of Government Efficiency have been given, saying it's "what democracy is all about."

Musk spoke with the U.S. media for the first time since Trump's inauguration, claiming that the goal of DOGE was to "restore democracy."

After Elon Musk complained about federal spending for housing migrants in New York, the Department of Homeland Security announced four FEMA officials have been fired.

As Elon Musk has led an effort to slash government spending, his own companies have, over the last few years, received billions of dollars in government contracts.

President Donald Trump and key members of his administration are lashing out at judges who have halted some of his second-term agenda.

Tom Krause, an Elon Musk ally hired to overhaul the Treasury Department, has a lengthy record of hardline reforms in the private sector, according to some ex-employees.

The agency is at a virtual standstill as Elon Musk's DOGE and the White House's Russell Vought take over.

Attorneys for a group of California students cited an Elon Musk tweet in arguing that Musk's DOGE agency should be blocked from accessing federal student loan records.

With Musk flirting with defying court orders or targeting judges, the third branch of government might soon confront an unprecedented scenario in modern history.

Federal Judge Paul Engelmayer in New York granted the 19 states suing over DOGE's access to highly sensitive taxpayer records a temporary restraining order.

On “This Week” ABC News’ senior congressional correspondent Rachel Scott reports on Elon Musk’s influence over recent federal government overhaul.

ABC News’ Martha Raddatz interviews Rep. Mike Turner, R-Ohio, on “This Week.”

ABC News' Selina Wang joins Live to discuss President Donald Trump's interview with Fox News, which will air ahead of the Super Bowl.

On "This Week," Rep. Mike Turner, R-Ohio, discussed Elon Musk's federal overhaul, the shuttering of USAID and Trump's comments on owning the Gaza Strip.