Cash was presupposed to have been one of many nice benefits of incumbency for President Trump, a lot because it was for President Barack Obama in 2012 and George W. Bush in 2004. After getting outspent in 2016, Mr. Trump filed for re-election on the day of his inauguration — sooner than another trendy president — betting that the top begin would ship him a decisive monetary benefit this 12 months.

It appeared to have labored. His rival, Joseph R. Biden Jr., was relatively broke when he emerged because the presumptive Democratic nominee this spring, and Mr. Trump and the Republican Nationwide Committee had an almost $200 million money benefit.

5 months later, Mr. Trump’s monetary supremacy has evaporated. Of the $1.1 billon his marketing campaign and the get together raised from the start of 2019 by means of July, greater than $800 million has already been spent. Now some individuals contained in the marketing campaign are forecasting what was as soon as unthinkable: a money crunch with lower than 60 days till the election, in line with Republican officers briefed on the matter.

Brad Parscale, the previous marketing campaign supervisor, favored to name Mr. Trump’s re-election warfare machine an “unstoppable juggernaut.” However interviews with greater than a dozen present and former marketing campaign aides and Trump allies, and a evaluation of hundreds of things in federal marketing campaign filings, present that the president’s marketing campaign and the R.N.C. developed some profligate habits as they burned by means of lots of of hundreds of thousands of {dollars}. Since Invoice Stepien changed Mr. Parscale in July, the marketing campaign has imposed a sequence of belt-tightening measures which have reshaped initiatives, together with hiring practices, journey and the promoting finances.

Underneath Mr. Parscale, greater than $350 million — nearly half of the $800 million spent — went to fund-raising operations, as no expense was spared to find new donors on-line. The marketing campaign assembled a giant and well-paid employees and housed the staff at a cavernous, well-appointed workplace within the Virginia suburbs; outsize authorized payments had been handled as marketing campaign prices; and greater than $100 million was spent on a tv promoting blitz earlier than the get together conference, the purpose when many of the citizens traditionally begins to pay shut consideration to the race.

Among the many splashiest and maybe most questionable purchases was a pair of Tremendous Bowl advertisements the marketing campaign reserved for $11 million, in line with Promoting Analytics — greater than it has spent on TV in some prime battleground states. It was an arrogance splurge that allowed Mr. Trump to match the billionaire Michael R. Bloomberg’s purchase for the large recreation.

There was additionally a cascade of smaller decisions that added up: The marketing campaign employed a coterie of extremely paid consultants (Mr. Trump’s former bodyguard and White Home aide has been paid greater than $500,000 by the R.N.C. since late 2017); spent $156,000 for planes to drag aerial banners in current months; and paid almost $110,000 to Yondr, an organization that makes magnetic pouches used to retailer cellphones throughout fund-raisers in order that donors couldn’t secretly file Mr. Trump and leak his remarks.

Some individuals conversant in the finances famous that Mr. Parscale had a automotive and driver, an uncommon expense for a marketing campaign supervisor. Mr. Trump has advised individuals gleefully that Mr. Stepien took a pay minimize when the president gave him the job.

Critics of the marketing campaign’s administration say the lavish spending was ineffective: Mr. Trump enters the autumn trailing in most nationwide and swing state polls, and Mr. Biden has surpassed him as a fund-raising powerhouse, after posting a record-setting haul of nearly $365 million in August. The Trump marketing campaign has not revealed its August fund-raising determine.

“For those who spend $800 million and also you’re 10 factors behind, I believe you’ve bought to reply the query ‘What was the sport plan?’” stated Ed Rollins, a veteran Republican strategist who runs a small pro-Trump tremendous PAC, and who accused Mr. Parscale of spending “like a drunken sailor.”

“I believe some huge cash was spent when voters weren’t paying consideration,” he added.

Mr. Parscale, who remains to be a senior adviser on the marketing campaign, stated in an interview that the Trump operation invested closely in attracting donors to erase the massive benefit that Democrats had constructed digitally after the Obama years. “We closed that hole,” he stated, crediting early spending as “the one cause Republicans are even shut” when it comes to on-line fund-raising.

“I ran the marketing campaign the identical method I did in 2016, which additionally included all the advertising, technique and bills below the very shut eye of the household,” stated Mr. Parscale, who was the digital director, not the marketing campaign supervisor, in 2016. “No resolution was made with out their approval.”

Mr. Trump’s son-in-law, Jared Kushner, who has overseen the marketing campaign from his place as a senior White Home aide, had posed for a Forbes magazine cover as the one that ran the 2016 marketing campaign quickly after the election.

“Any spending preparations with the R.N.C. since 2016 had been in partnership with Ronna McDaniel,” Mr. Parscale stated, referring to the get together chairwoman, “who I contemplate a strategic companion and buddy.” Mr. Parscale said on Twitter that the marketing campaign spent lower than $11 million on the Tremendous Bowl advertisements, after transferring one in all them to the post-game portion of the telecast.

Nicholas Everhart, a Republican strategist who owns a agency specializing in inserting political advertisements, stated the $800 million spent up to now reveals the “peril of beginning a re-election marketing campaign simply weeks after successful.”

“A presidential marketing campaign prices some huge cash to run,” Mr. Everhart stated. “In essence, the marketing campaign has been spending nonstop for nearly 4 years straight.”

On the prime of the whiteboard in Mr. Stepien’s workplace are the newest numbers on the marketing campaign finances, and Mr. Stepien has instituted a variety of adjustments since he was promoted from deputy marketing campaign supervisor. A proposal to spend $50 million in prices associated to coalitions teams was forged apart. An thought to spend $3 million for a NASCAR automotive bearing Mr. Trump’s title was discarded.

The variety of employees members allowed to journey to occasions has been pared again to keep away from what one senior marketing campaign official described as “sponsoring holidays.”

Journeys aboard Air Drive One, fashionable as a result of they permit aides to get face time with the president — however which need to be compensated by the marketing campaign — have been slashed.

“A very powerful factor I do daily is take note of the finances,” Mr. Stepien stated in a quick interview. He declined to debate finances specifics however stated the marketing campaign had sufficient funds to win.

Most visibly, the Trump marketing campaign slashed its August tv spending, largely abandoning the airwaves through the get together conventions. Within the final two weeks of the month, Mr. Biden’s marketing campaign spent $35.9 million on tv, in contrast with $4.8 million for Mr. Trump, in line with Promoting Analytics.

“We held on to money to be sure that we’ll have the firepower that we’d like” for the autumn, stated Jason Miller, a senior Trump strategist, who contended that airing advertisements through the conventions would show a waste for Mr. Biden. “We wish to be sure that we’re saving it for when it actually issues, when it’s going to maneuver the needle.”

Mr. Miller defended spending cash on tv advertisements earlier this spring and summer season, calling it a “robust” resolution essential to hold Mr. Trump aggressive because the nation suffered by means of a pandemic and its financial fallout.

“We needed to claw our method again,” he stated.

One of many causes Mr. Biden was capable of wipe away Mr. Trump’s early money edge was that he sharply contained prices with a minimalistic marketing campaign through the pandemic’s worst months. Trump officers derisively dismissed it as his “basement” technique, however from that basement Mr. Biden totally embraced Zoom fund-raisers, with prime donors requested to provide as a lot as $720,000.

These digital occasions sometimes took lower than 90 minutes of the candidate’s time, might increase hundreds of thousands of {dollars} and value nearly nothing. Mr. Trump has nearly solely refused to carry such fund-raisers. Aides say he doesn’t like them.

There may be some disagreement within the prolonged Trump operation concerning the depth of any potential cash-on-hand scarcity. Some officers consider that loads more cash will are available in over the last two months from on-line donors and that reducing again on TV promoting in August was shortsighted. The marketing campaign introduced a mixed $76 million haul with the get together through the 4 days of its conference.

Others stated the marketing campaign had anticipated the low-dollar fund-raising to proceed on the identical tempo, and had been additionally relying on a big variety of $5,600 checks, the restrict for direct marketing campaign giving, that didn’t materialize; that was partly as a result of they depend on in-person occasions, which was tougher with the virus.

Some get together officers defended the early spending as prudent, together with cash dedicated to the expansive floor operation and a web based community of donors that was setting fund-raising information. The G.O.P. has greater than 2,000 employees members throughout 100 workplaces and claims that volunteers knock on a million doorways per week; the Biden marketing campaign has forgone door-knocking up to now through the pandemic.

“The Biden marketing campaign is hoarding cash and hoping that fall TV advertisements assist put them over the sting,” stated Richard Walters, chief of employees for the R.N.C. “However when a state comes right down to 10,700 votes like Michigan did in 2016, we predict that direct voter contact — these hundreds of thousands of door knocks and cellphone calls we make every week — goes to be crucial.”

The Trump marketing campaign has undertaken its personal monetary evaluation of spending below Mr. Parscale. Among the many first adjustments applied was shutting down an advert marketing campaign that used Mr. Parscale’s personal social media accounts to deliver pro-Trump ads. Greater than $800,000 had been poured into boosting Mr. Parscale’s Fb and Instagram pages; these advertisements ceased the day after he was eliminated as marketing campaign supervisor.

Mr. Parscale stated the Fb web page was “not my thought” and the “household’s direct approval” had been sought on this system.

“I constructed an unprecedented infrastructure with the Republican Get together below this household’s management since 2016,” Mr. Parscale stated in a press release to The Instances. “I’m pleased with my achievements.”

Some spending decisions seem devised, a minimum of partly, to fulfill Mr. Trump himself, together with the Tremendous Bowl advertisements, which had been bought as a part of an promoting arms race with Mr. Bloomberg. The 2 advertisements on recreation day value greater than the Trump marketing campaign spent on native tv by means of the tip of July in every of 4 battleground states: Wisconsin ($3.9 million), Michigan ($3.6 million), Iowa ($2 million) and Minnesota ($1.3 million).

One other Trump-pleasing expense: greater than $1 million in advertisements aired within the Washington, D.C., media market, a area that isn’t more likely to be aggressive within the fall however the place the president, a famously voracious tv shopper, resides.

Mr. Trump, who as soon as joked he could possibly be the primary candidate to generate profits operating for president, has steered, together with the Republican Get together, about $4 million into the Trump household companies since 2019: lots of of hundreds of {dollars} to Mr. Trump’s membership at Mar-a-Lago in Florida, lavish donor retreats at Trump resorts, workplace area in Trump Tower, and hundreds of {dollars} on the steakhouse in Mr. Trump’s Washington, D.C., lodge.

Lots of the specifics of Mr. Trump’s spending are opaque; since 2017, the marketing campaign and the R.N.C. have routed $227 million by means of a single restricted legal responsibility firm linked to Trump marketing campaign officers. That agency, American Made Media Consultants, has been used to put tv and digital advertisements and was the topic of a current Federal Election Commission complaint arguing it was used to disguise the ultimate vacation spot of spending, which has included paychecks to Lara Trump and Kimberly Guilfoyle, the companions of Mr. Trump’s two grownup sons.

Thousands and thousands extra adopted to corporations tied to R.N.C. and Trump-linked officers, together with greater than $39 million to 2 corporations, Parscale Technique LLC and Giles-Parscale, managed by Mr. Parscale because the starting of 2017.

Mr. Parscale stated that he had “no possession or monetary curiosity in A.M.M.C.” and that he had “negotiated a contract with the household for 1 p.c of digital advert spend and after changing into marketing campaign supervisor took no share.”

There may be little query that Mr. Parscale helped the Trump marketing campaign assemble an unparalleled Republican operation to lure small donors on-line. He directed a nine-figure funding in digital advertisements and list-building that seems to have largely paid for itself. A few of the president’s advisers consider it would proceed to pay nice dividends within the remaining weeks, pointing to the $165 million raised by the president and his get together in July — greater than any month in 2016.

“You need to spend cash to generate profits,” defined Mr. Walters, the R.N.C. chief of employees. “We now have had a giant enhance in income due to early investments we made in on-line fund-raising and junk mail.”

Nonetheless, the prices of the G.O.P. cash operation have been monumental.

Since 2019, Mr. Trump, the R.N.C. and their shared committees have spent $145 million on prices associated to junk mail, nearly $42 million on digital record acquisition and leases (to develop their record of electronic mail addresses) and tens of hundreds of thousands extra in internet marketing for brand new donors.

Simply procuring the Trump paraphernalia that supporters purchase prices rather a lot. Two corporations that make marketing campaign swag had been paid greater than $30 million mixed since 2019.

At Mr. Trump’s route, the get together has taken a spare-no-expense strategy to donor upkeep, with the R.N.C. spending greater than $6 million in “donor mementos.” The spending has gone to stationery outlets, the White Home Historic Affiliation ($538,000) and the Hershey Firm, the chocolate-maker ($337,000), which cowl prices for objects such because the White Home-branded candies given away by administrations of each events.

Mr. Trump has additionally collected many prices which are uncommon for a presidential re-election.

Republicans, as an illustration, have been saddled with extra legal costs, greater than $21 million since 2019, ensuing from investigations into Mr. Trump and, finally, his impeachment trial. The R.N.C. additionally paid a big authorized invoice of $666,666.67 to Reuters Information & Media on the finish of June. Each Reuters and the R.N.C. declined to debate the fee. It was labeled “authorized proceedings — IP decision,” suggesting it was associated to a possible litigation over mental property.

There have been different squandered prices pushed by Mr. Trump’s typically mercurial wishes. He switched his conference plans twice, incurring many bills alongside the way in which. In July, as an illustration, the R.N.C. made a $325,000 fee to the Ritz-Carlton Amelia Island close to Jacksonville for the conference that by no means occurred there. The get together isn’t anticipated to get that cash again.

Rachel Shorey contributed reporting.