The White House released a list of donors for the Trump administrationâs new ballroom construction project in October, following a historic East Wing demolition.
The projected cost of the 90,000-square-foot build has doubled to $400 million, up from its July estimate of $200 million. President Donald Trump has insisted it will not come out of taxpayersâ wallets, though public funds are being used for underground security work connected to the project, according to the Associated Press.
The ballroom project has taken on new urgency for Trump and his allies after after a suspect allegedly attempted to storm the White House correspondentsâ dinner on Saturday, which they have pointed to as evidence that presidents need a secure venue for large events on White House grounds.
âWhat happened last night is exactly the reason that our great Military, Secret Service, Law Enforcement and, for different reasons, every President for the last 150 years, have been DEMANDING that a large, safe, and secure Ballroom be built ON THE GROUNDS OF THE WHITE HOUSE,â Trump wrote on Truth Social on Sunday. âThis event would never have happened with the Militarily Top Secret Ballroom currently under construction at the White House. It cannot be built fast enough!â
The Justice Department also cited the incident as it pressed the National Trust for Historic Preservation to drop its lawsuit challenging the project. In a Sunday letter posted by acting Attorney General Todd Blanche, Assistant Attorney General Brett Shumate wrote that âwhen the White House ballroom is complete, President Trump and his successors will no longer need to venture beyond the safety of the White House perimeter to attend large gatherings at the Washington Hilton.â The department later filed a court motion asking a judge to reconsider a lower-court pause on construction.
A list released by White House officials and reviewed by Fortune shows all 37 donors helping fund the ballroomâand it includes some of the nationâs largest tech companies, companies with government contracts and members of the administration.Â
Their private, tax-deductible donations will be made to the nonprofit Trust for the National Mall. The White House did not release the size of the donations for all 37 listed. Trump has previously said he will pay for some of the project, though his name doesnât appear on the list.
Corporate Donors
1. Meta Platforms
CEO Mark Zuckerberg previously attended a White House dinner for tech leaders in September, where he pledged at least $600 billion in investments in the U.S. by 2028. Meta, the parent of Facebook, Instagram and WhatsApp, frequently engages with federal digital policy initiatives and AI oversight forums.
2. Apple
The company announced plans in August to invest $100 billion in domestic manufacturing, aligning with Trumpâs wishes to reshore industrial work. CEO Tim Cook also attended the White House dinner last month and has maintained a close relationship with the administration.
3. AmazonâŻ
Founded by Jeff Bezos, the eâcommerce and cloudâcomputing company has major federal contracts with the Pentagon and has cultivated a new relationship with the administration through intense lobbying.
4. Google
âŻThe search giantâs parent company agreed to pay $24.5âŻmillion to settle a dispute with Trump earlier this year over his YouTube ban following the Jan. 6 Capitol riots. Alphabet pledged $22âŻmillion of the settlementâŻmoney to go toward the ballroom construction.
5. Lockheed MartinâŻ
The defense contractor is a major supplier for Pentagon programs and has received $33.4 billion in federal contract awards in 2025 alone, according to USA Spending. The company is reportedly contributing more than $10 million to the ballroom.
âLockheed Martin is grateful for the opportunity to help bring the Presidentâs vision to reality and make this addition to the Peopleâs House, a powerful symbol of the American ideals we work to defend every day,â a spokesperson told Fortune.
6. Microsoft
The software and cloud provider has multibillion-dollar federal contracts, including AIâŻpartnerships integral to U.S.âŻcybersecurity strategy.
7. ComcastâŻ
The parent company of NBCUniversal faces scrutiny from Trump, who called for the Federal Communications Commission to revoke NBCâs license in August. He accused NBC and fellow broadcaster ABC, owned by Disney, of being âtwo of the worst and most biased networks in history.â
8. Altria
The parent company of tobacco brand Marlboro and one of the countryâs largest tobacco firms has pushed for less FDA oversight of e-cigarettes. A subsidiary of the company, Altria Client Services, is a donor to Republican PACs.Â
9. CoinbaseâŻ
The popular crypto exchange platform is headed by CEO BrianâŻArmstrong, who has supported Trumpâs push for pro-crypto regulation.
10. Palantir Technologies
The dataâanalytics company has had a surge in major federal surveillance and borderâsecurity contracts under the Trump administration.
11. TâMobileâŻ
The telecommunications giantâs merger and licensing agreements were reviewed favorably during Trumpâs first term. âTrump Mobile,â a Trump Organization-branded cellâŻservice, runs on the companyâs network.Â
12. RippleâŻ
The blockchainâpayments network has an interest in Trumpâs push to position the⯠U.S.âŻas a digitalâasset finance hub.
13. Hard Rock InternationalâŻ
The Seminole-owned casino and hotel brandâs chairman,âŻJimâŻAllen, once served as a vice president of operations atâŻtheâŻTrumpâŻOrganization.
14. Tether America
The crypto stablecoin issuer has supported Trumpâs âdigitalâdollar alternativeâ framework.Â
15. Union Pacific RailroadâŻ
The freightâtransportation company is hoping to merge with Norfolk Southern under a Republican-led SEC.
16. Micron TechnologyâŻ
The U.S.âŻchip manufacturer was celebrated by the White House this year after announcing a $200 billion investment in the country.
17. CaterpillarâŻ
The heavyâmachinery manufacturer is viewed by the administration as symbolic of the âMadeâŻin Americaâ push.
18. Booz Allen HamiltonâŻ
The defense and cybersecurity contractor said in its second-quarter earnings call that 90% of its $7.2 billion made in bookings in the quarter came from national security work.
19. HPâŻ
The computer hardware maker gave $50,000 to Trumpâs 2025 inaugural committee and has received contracts from the U.S. military and other departments.
20. NextEra EnergyâŻ
The top renewableâenergy utilityâs CEO, John Ketchum, previously said he agrees with the administrationâs focus on bringing jobs back to America, but has also criticized Trumpâs efforts to boost the coal industry.
21. Reynolds AmericanâŻ
The tobacco conglomerateâs PAC gave $25,000 to a Trump fundraising committee in 2016.
Private and Family Donors
22. The Adelson Family FoundationâŻ
The philanthropic arm of the late Sheldon Adelson, a casino mogul and longtime Republican donor, is now run by his widow, Miriam, who is another big GOP donor and received the Medal of Freedom from Trump during his first term.Â
23. Stefan E. BrodieâŻ
The industrial metals investor was convicted in the early 2000s of violating U.S. sanctions on Cuba, and a 2023 pardon request to President Biden was denied.
24. Betty Wold Johnson Foundation
The charitable organization funded by the JohnsonâŻ&âŻJohnson heiress is known for gifts to education, health and civic projects.
25. Charles and Marissa⯠CascarillaâŻ
Charles coâfounded blockchain firmâŻPaxos. The couple advocate for financialâtechnology deregulation.
26. Edward and Shari GlazerâŻ
The siblings and Florida sports tycoons own theâŻNFLâs TampaâŻBayâŻBuccaneers and have partial ownership ofâŻManchesterâŻUnited. The Glazers are also recurring donors to TrumpâŻPACs.
27. Harold HammâŻ
The oil billionaire and ContinentalâŻResourcesâŻfounder has been an informal adviser to Trump on energy issues.
28. BenjamĂn Leon Jr.
The Cuban-American Miami healthcare entrepreneur and philanthropist donated over $3 million to Trumpâs 2024 campaign run and was nominated by Trump in January as U.S. Ambassador to Spain and Andorra. HisâŻnomination is pending Senate confirmation.
29. The Lutnick FamilyâŻ
Led by Secretary of Commerce HowardâŻLutnick, the family is a major supporter of Trumpâs economic agenda and philanthropy.
30. The⯠Laura⯠and Isaac Perlmutter Foundation
The formerâŻCEO of Marvel Entertainment and his wife are consistent donors to Republican andâŻIsraelâU.S.âŻcauses.
31. Stephen A. SchwarzmanâŻ
The Blackstone CEO served as an intermediary between Trump and China amid a trade war during his first term.
32. Konstantin Sokolov
The Russianâborn American investor is involved in infrastructure and energy holdings.
33. Kelly Loeffler and Jeff SprecherâŻ
Loeffler heads the Small Business Administration and is a former U.S. senator from Georgia. Her husband Sprecher is the founder and CEO of Intercontinental Exchange, which owns the New York Stock Exchange. They donated $5 million to Trumpâs 2024 election efforts.Â
34. Paolo Tiramani
âŻThe founderâŻofâŻ3DâŻModularâŻSystems and a Florida-based constructionâtech entrepreneur is active in real estate innovation.
35. Cameron Winklevoss
The cofounder of crypto platformâŻGemini and early Bitcoin billionaire is a consistent GOPâŻdonor lobbying for clear cryptoâŻlaws.
36. Tyler Winklevoss
The Gemini cofounder and twin brother ofâŻCameron shares similar cryptocurrency advocacy and technologyâinvestment roles.
37. J. Pepe and Emilia Fanjul
Part of the powerful sugar family in Florida and Republican donors, they hosted a secondâterm Trump fundraiser at their PalmâŻBeach estate.
A version of this story was published on Fortune.com on October 26, 2025.
This story was originally featured on Fortune.com
