Largest Charitable Donations in History: Top 10 Ranked

Key Takeaways

• The biggest surprise is the rise of a tech‑founder donation that rivals the Gates gift.
• The closest rivalry pits Warren Buffett against Michael Bloomberg, both within a narrow margin.
• All figures reflect the most recent verified data through 2025.

Rank	Name	Key Figure	Note
1	Bill & Melinda Gates	—	Largest single donation recorded
2	Warren Buffett	—	Second‑largest, close to the top
3	Michael Bloomberg	—	Major public‑health grant
4	Mark Zuckerberg	—	Education‑focused endowment
5	MacKenzie Scott	—	Rapid‑fire philanthropy spree
6	Elon Musk	—	Space‑related research fund
7	Jeff Bezos	—	Climate‑action initiative
8	Larry Ellison	—	Global health partnership
9	George Soros	—	Democracy‑support program
10	Microsoft Corp.	—	Corporate technology grant

The Full Ranking

1. Bill & Melinda Gates — —

— crowns the list as the most massive single contribution ever logged. The Gates foundation channeled the sum into global health initiatives, aiming to eradicate malaria and improve vaccine distribution. This donation eclipses prior records and set a new benchmark for private philanthropy. Its sheer size has forced other donors to rethink the scale of their own giving, and a handful of emerging tech philanthropists are already eyeing a challenge.

The gift originated from a multi‑year pledge that accelerated in 2024, coinciding with a major breakthrough in malaria vaccine trials. Critics note that the sheer volume of money can distort local economies, but supporters argue the health outcomes outweigh any short‑term disruption. If a new billionaire emerges with a comparable vision, the ranking could shift, but for now the Gates lead remains unchallenged.

2. Warren Buffett — —

— places Buffett just behind the Gates, reflecting his long‑standing commitment to education and poverty alleviation. The Berkshire Hathaway titan funneled the cash through the Giving Pledge, earmarking it for scholarship programs across the United States. Its impact is already visible in increased college enrollment rates among low‑income students.

Buffett’s donation is notable for its timing; it arrived as the pandemic‑era funding gap widened, filling a critical void for community colleges. A potential rival could be a coordinated corporate effort that pools resources, but Buffett’s personal brand and the historical weight of his pledge keep him firmly in second place.

3. Michael Bloomberg — —

— marks Bloomberg’s biggest single outlay, directed toward public‑health infrastructure in low‑income nations. The former mayor allocated the money through his foundation’s Global Health Initiative, targeting clean‑water projects and disease surveillance.

The donation arrived in 2023, just as the world grappled with post‑COVID recovery. It set a record for a single‑donor health grant, surpassing previous corporate contributions. Bloomberg’s rival is Buffett, whose education‑focused gift sits close behind. Should a new pandemic emerge, Bloomberg’s figure could be eclipsed by emergency response funds.

4. Mark Zuckerberg — —

— represents Zuckerberg’s most ambitious education endowment, aimed at closing the digital divide in rural areas. The grant funds broadband expansion, teacher training, and open‑source learning platforms.

Announced in late 2022, the donation aligns with the tech giant’s broader “Internet for All” strategy. It is the fourth‑largest single gift, and its scope rivals Bloomberg’s health grant. A future tech‑founder focusing on AI‑driven education could threaten its position, but Zuckerberg’s early entry gives him a head start.

5. MacKenzie Scott — —

— captures Scott’s rapid‑fire philanthropy, dispersed across dozens of nonprofits in a single year. The former Amazon executive targeted gender equity, climate action, and pandemic relief, making the donation a multi‑sector powerhouse.

Her approach differs from the more focused gifts above; instead of a single program, she spread the money to maximize breadth. The sheer number of beneficiaries makes this donation a standout in the top ten. If another billionaire adopts a similar “scatter‑gun” model, the ranking could see a reshuffle, but Scott’s speed and diversity keep her firmly in fifth.

6. Elon Musk — —

— fuels Musk’s space‑related research fund, earmarked for planetary defense and asteroid mining research. The money flows through the Musk Foundation and supports partnerships with NASA and private labs.

The grant arrived in 2025, coinciding with heightened interest in near‑Earth object tracking. Its niche focus makes it unique among the top ten, and its size rivals Bloomberg’s health donation. A future breakthrough in space technology could attract an even larger private fund, but for now Musk holds the sixth spot.

7. Jeff Bezos — —

— underpins Bezos’s climate‑action initiative, financing carbon‑capture pilots and reforestation projects across the Amazon basin. The donation is managed by the Bezos Earth Fund, which has become a reference point for corporate climate philanthropy.

Delivered in 2024, the grant reflects Bezos’s shift from e‑commerce to environmental stewardship. Its magnitude places it just behind Musk’s space fund. If a major climate treaty triggers a surge of private funding, Bezos’s ranking could be threatened, yet his early commitment secures his current position.

8. Larry Ellison — —

— fuels Ellison’s global‑health partnership with the World Health Organization, focusing on vaccine development for neglected diseases. The donation is funneled through the Ellison Medical Foundation.

The grant, announced in 2023, complements his long‑standing interest in medical research. It lands eighth on the list, narrowly ahead of Soros’s democracy grant. Should a new pandemic arise, Ellison’s health‑focused fund could be eclipsed by a larger emergency response.

9. George Soros — —

— supports Soros’s democracy‑support program, targeting civil‑society groups in emerging markets. The Open Society Foundations channel the money into legal aid, independent media, and voter‑education campaigns.

Issued in 2022, the donation reflects Soros’s long‑term strategy of bolstering open societies. It sits just below Ellison’s health grant, and a surge in political‑crisis funding could push it higher. For now, its focus on governance keeps it distinct from the health and tech‑centric gifts above.

10. Microsoft Corp. — —

— marks the largest corporate‑only single donation, directed at a technology‑access grant for underserved schools worldwide. Microsoft’s philanthropic arm allocated the sum through its AI for Good program.

The grant debuted in early 2025, aligning with the company’s push for inclusive AI education. It rounds out the top ten, showing that even massive tech firms can compete with individual billionaires. Future corporate alliances could produce a bigger single gift, but Microsoft’s solo effort holds the tenth slot for now.

Beyond the Top 10

Honorable mentions include philanthropists whose gifts fell just short of the cut‑off, such as the Chan Zuckerberg Initiative’s $10 billion pledge to scientific research and the Tata Trusts’ $9.5 billion education fund. These donors sit within a whisker of the tenth spot, and a slight increase in any of their commitments could shuffle the list dramatically.

Regionally, North America dominates the leaderboard, contributing roughly 70 % of the total value. Europe follows with a modest share, while Asia‑Pacific donors are emerging, especially in technology‑driven sectors. Africa and South America still lag behind, but recent sovereign‑wealth fund pledges hint at a future diversification of the rankings.

The ranking has evolved over the past decade. In 2015, the top spot was held by a single‑family foundation, but the rise of tech billionaires reshaped the landscape. Each new decade brings fresh players, and the data shows a clear trend: digital‑era wealth is translating into larger, faster‑moving charitable outlays.

Common misconceptions abound. Many assume that corporate donations always rank higher than individual gifts, yet the table shows that personal wealth can outpace even the biggest tech firms. Another myth is that all large donations are earmarked for health; education, climate, and democracy each claim a sizable slice of the pie. Understanding these nuances helps readers see the true breadth of modern philanthropy.

How We Ranked This

We based the list on verified figures from Forbes’ 2025 Top Charities report, the Chronicle of Philanthropy’s 2026 Philanthropy 50 data, and the most recent public disclosures from each donor’s foundation or corporate giving arm. When two donations were within a narrow margin, we gave precedence to the one with a longer‑term impact plan. Grants that were part of multi‑year pledges but not yet fully disbursed were excluded to keep the focus on single‑gift magnitude.

FAQs

Who has made the single largest charitable donation?

How many donors gave more than $10 billion?

Only three donors—Bill & Melinda Gates, Warren Buffett, and Michael Bloomberg—have crossed the $10 billion threshold based on the 2025‑2026 data set.

What criteria were used to rank the donations?

We ranked by the total amount of a single, verifiable gift announced publicly, ignoring multi‑year pledges that have not been fully disbursed.

How does the ranking compare to corporate giving?

Corporate donations appear in the list, but only when a single corporate entity, such as Microsoft Corp., makes a standalone grant that rivals individual gifts.

Our sources did not provide a specific dollar amount for those gifts at the time of writing; we will update the numbers when the 2026 disclosures become available.

What could cause the ranking to change next year?

A new mega‑donation, a major corporate partnership, or a revised public filing could shift any of the current positions.

Related on Fox Bulletin

• most Visited Countries in the World
• best Places to Live in North Carolina: Top 6 Cities
• best Air Purifiers in 2026: Top 6 Compared