# The Stranger&#39;s Gift: James Smithson, the Red Castle, and How a Bequest and the Government Built the Smithsonian

An Englishman who never set foot in America left his fortune to found the Smithsonian. His $508,318 in gold and 178 years of federal money co-mingled into a $6.5 billion hybrid. Read from the audited filings.

Author: J.A. Watte
Published: July 4, 2026
Source: https://jwatte.com/blog/smithson-smithsonian-red-castle/

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A man who never once crossed the Atlantic is buried in a red sandstone castle on the National Mall. James Smithson, an English chemist and the illegitimate son of a duke, left his entire fortune to a country he had never seen, to found in its capital "an establishment for the increase and diffusion of knowledge among men." His gold seeded the Smithsonian Institution, and for one hundred and seventy-eight years his private bequest and the federal government's appropriations have co-mingled into the strange hybrid the Smithsonian is today, a $6.5 billion enterprise that is neither quite a charity nor quite a government agency. This is the story of that gift: where the money came from, where it goes now, and who benefits most from a stranger's decision two centuries ago.

## The man who never came

Smithson was born in Paris around 1765, in secret. The Smithsonian's own biography dates him "c. 1765 to June 27, 1829" and records that he "was born James Louis Macie in Paris, where his mother gave birth to him in secret" ([Smithsonian factsheet](https://www.si.edu/newsdesk/factsheets/james-smithson-biographical-information)). He was the illegitimate son of Hugh Smithson, who would go on to become the first Duke of Northumberland, and Elizabeth Hungerford Keate Macie, a wealthy widow and a cousin of the Duke's wife ([Smithsonian Magazine](https://www.smithsonianmag.com/smithsonian-institution/this-day-in-history-remembering-james-smithson-1765-1829-23450134/); [Smithsonian factsheet](https://www.si.edu/newsdesk/factsheets/james-smithson-biographical-information)). Barred from his father's name and titles by the circumstances of his birth, he was raised as James Macie and did not take the surname Smithson until around 1800, after his mother's death ([Wikipedia, James Smithson](https://en.wikipedia.org/wiki/James_Smithson)).

What he had instead of a title was a mind. An Oxford-trained chemist whose passion was mineralogy, he was elected a Fellow of the Royal Society on April 26, 1787, at the age of twenty-two, and did work on zinc carbonates good enough that a French mineralogist later named the mineral smithsonite after him ([Smithsonian Magazine](https://www.smithsonianmag.com/history/a-man-in-full-147708616/); [Smithsonian factsheet](https://www.si.edu/newsdesk/factsheets/james-smithson-biographical-information)). And he carried the wound of his origins to the end. In a line often quoted as the key to everything he did, he wrote: "The best blood of England flows in my veins, but this avails me not. My name shall live in the memory of man when the titles of the Northumberlands and the Percys are extinct and forgotten" ([Philanthropy Roundtable](https://www.philanthropyroundtable.org/hall-of-fame/james-smithson/)). He died in Genoa on June 27, 1829, aged about sixty-four, having never set foot in the United States ([Wikipedia, James Smithson](https://en.wikipedia.org/wiki/James_Smithson); [Smithsonian Magazine](https://www.smithsonianmag.com/history/james-smithsons-legacy-90589888/)).

## The will and the gift

Smithson signed his will in London on October 23, 1826. He left the income of his estate first to his nephew, Henry James Hungerford, and then wrote the contingency that changed American history. Should the nephew die without heirs, the whole of the property was to go, in the words of the original will, "to the United States of America, to found at Washington, under the name of the Smithsonian Institution, an Establishment for the increase and diffusion of knowledge among men" ([Smithsonian Libraries, the will](https://www.sil.si.edu/Exhibitions/Smithson-to-Smithsonian/will.htm)). Why he chose a country he had never seen is, the Smithsonian itself admits, "a mystery"; he left no explanation, and the scholarly guesses run from resentment of the British class system that had denied him his father's name to an Enlightenment faith in a young republic that valued merit over pedigree ([Smithsonian Magazine](https://www.smithsonianmag.com/smithsonian-institution/why-james-smithson-leave-fortune-to-united-states-180977959/)).

The contingency came true. Hungerford died in Pisa in 1835 without heirs, and the bequest passed to the United States ([Smithsonian Institution Archives](https://siarchives.si.edu/collections/siris_sic_464)). In 1838 the money arrived as 104,960 gold sovereigns, worth after reminting $508,318.46 ([Smithsonian Magazine](https://www.smithsonianmag.com/history/how-james-smithsons-money-build-smithsonian-114828409/)). Because British coin was not legal tender in America, the sovereigns crossed on the packet ship Mediator, reached New York in August 1838, and were sent to the Philadelphia Mint, where all but two were melted down and struck into United States gold ([Smithsonian Magazine](https://www.smithsonianmag.com/smithsonian-institution/171-years-ago-james-smithsons-gold-arrives-15869377/)). A stranger's fortune became, quite literally, American money.

## The fight to keep it

That the country almost fumbled the gift is the part most people never hear. Senator John C. Calhoun objected to accepting it at all, arguing that "to become the object of private charity" from a foreigner "was not compatible with national honor," that "the acceptance of it would be a degradation," and that taking a foreign gift would improperly enlarge federal power at the expense of the states ([Smithsonian Magazine](https://www.smithsonianmag.com/smithsonian-institution/looking-james-smithsons-gift-horse-mouth-180956107/)). The man who saved it was former President John Quincy Adams, then serving in the House, who asked "to what higher or nobler object could this generous and splendid donation have been devoted?" and spent years protecting the fund from being, in his phrase, "filtered to nothing and wasted upon hungry and worthless political jackals" ([Smithsonian Magazine](https://www.smithsonianmag.com/smithsonian-institution/looking-james-smithsons-gift-horse-mouth-180956107/); [US House historian](https://history.house.gov/Historical-Highlights/1800-1850/Smithsonian-Institution-Established/)).

He had reason to worry, because the Treasury promptly lost the money. It invested Smithson's gold in state bonds, most of them Arkansas bonds, and the states quickly defaulted. It was Adams who forced Congress to make the fund whole again, voting to restore the lost principal and its interest ([Smithsonian Magazine](https://www.smithsonianmag.com/history/how-james-smithsons-money-build-smithsonian-114828409/)). Only after that was settled did the founding law pass, and President James K. Polk signed the Act establishing the Smithsonian Institution on August 10, 1846 ([US House historian](https://history.house.gov/Historical-Highlights/1800-1850/Smithsonian-Institution-Established/)). The republic came within a defaulted bond of squandering the whole thing.

## The red castle, and the crypt

The institution's first home is the building everyone now pictures. Designed by the architect James Renwick Jr. and built between 1847 and 1855 of Seneca red sandstone quarried in Maryland, the Smithsonian Institution Building, universally called the Castle, still stands on the Mall as the oldest of the Smithsonian's structures ([Wikipedia, Smithsonian Institution Building](https://en.wikipedia.org/wiki/Smithsonian_Institution_Building)). Its red color is the reason it looks like nothing else in official Washington, a Norman fortress among the white marble.

And here is the closing turn of Smithson's story. In 1904, seventy-five years after his death, the Smithsonian brought his remains home to a country he never visited in life. The regent Alexander Graham Bell, the telephone's inventor, traveled to Genoa with his wife to recover the body and escort it across the Atlantic ([Boundary Stones, WETA](https://boundarystones.weta.org/2023/07/21/when-smithsonian-sent-alexander-graham-bell-gravedigging)). Smithson was interred in a crypt just inside the north entrance of the Castle, where his tomb remains today ([Wikipedia, James Smithson](https://en.wikipedia.org/wiki/James_Smithson)). The man who wrote that his name would outlive the dukes who scorned him lies buried inside the red building that carries it, in the capital of the nation he trusted with his fortune and never saw.

## The co-mingling: a trust inside the government

What Smithson founded is a genuinely peculiar legal creature, and the peculiarity is the whole point of where the money goes today. The Smithsonian describes itself as "a trust instrumentality of the United States," to which "many of the laws and regulations applicable to federal agencies do not apply," and the US Government Manual lists it as "an independent trust instrumentality" ([Smithsonian FY2025 report](https://www.si.edu/sites/default/files/about/smithsonian_fy2025_mda.pdf)). It is neither a normal executive agency nor a private charity. It is governed by a Board of Regents fixed by statute at seventeen members: the Vice President, the Chief Justice of the United States, three senators, three representatives, and nine private citizens ([20 U.S.C. 42](https://www.law.cornell.edu/uscode/text/20/42)). The Chief Justice traditionally serves as its Chancellor. A single institution, in other words, is chaired in part by the head of the judicial branch and funded in part by the legislative one, while operating under a private trust founded by a dead Englishman.

The money reflects that split down the middle. In fiscal 2025 the Smithsonian took in $1,760.3 million across all funds, of which the federal government supplied $985.9 million and private "trust" sources supplied $774.4 million ([Smithsonian FY2025 audit, via the Inspector General](https://www.oversight.gov/sites/default/files/documents/reports/2026-03/OIG-A-26-03.pdf)). On an operating basis that is 56 percent federal, though the Smithsonian's own headline framing is "just under two-thirds," because counting the full enacted appropriation of $1,090.5 million, including federal construction money booked separately, pushes the federal share to about 62 percent ([Smithsonian FY2025 report](https://www.si.edu/sites/default/files/about/smithsonian_fy2025_mda.pdf)). The trust side is the museum's own earnings and gifts: $154.5 million in private contributions, $232.0 million in grants and contracts, $182.1 million from Smithsonian Enterprises, its retail and media business, and $125.5 million drawn from the endowment ([Smithsonian FY2025 audit](https://www.oversight.gov/sites/default/files/documents/reports/2026-03/OIG-A-26-03.pdf)).

And Smithson's original gift? It is still in there, grown almost beyond recognition. The endowment stood at $2,865.3 million at the end of fiscal 2025, part of a total investment portfolio of $3,325.0 million, and the institution's total net assets were $6,509.2 million ([Smithsonian FY2025 audit](https://www.oversight.gov/sites/default/files/documents/reports/2026-03/OIG-A-26-03.pdf)). The $508,318 in reminted sovereigns has become, across one hundred and seventy-eight years of compounding and giving and federal supplement, an enterprise worth six and a half billion dollars.

## Where the money goes, and who benefits

Follow the spending and you find the answer to who benefits most, and it is unusually clear. The Smithsonian charges no general admission. Every one of its museums and the National Zoo are free, the lone exception being the Cooper Hewitt design museum in New York ([Smithsonian visitor guidelines](https://www.si.edu/visit/guidelines)). There is essentially no ticket revenue by design, which means the public is not a customer to be charged but the beneficiary the whole apparatus exists to serve. In fiscal 2025 that public made 16.5 million in-person visits to 21 museums, the National Zoo, and nine research centers holding nearly 157 million objects and specimens, staffed by more than 7,107 people ([Smithsonian dashboard](https://dashboard.si.edu/public-engagement); [Smithsonian factsheet](https://www.si.edu/newsdesk/factsheets/facts-about-smithsonian-institution-short); [Smithsonian FY2025 report](https://www.si.edu/sites/default/files/about/smithsonian_fy2025_mda.pdf)).

The functional spending tells you what the institution does with a billion and three-quarters. Before depreciation, fiscal 2025 expenses ran $403.7 million on education, public programs, and exhibitions, $364.4 million on research, $289.8 million on collections management, $132.6 million on its business activities, $276.2 million on administration, and $96.2 million on fundraising ([Smithsonian FY2025 audit](https://www.oversight.gov/sites/default/files/documents/reports/2026-03/OIG-A-26-03.pdf)). The primary beneficiary, in short, is the general public, through free access to the national collection, followed by the scientific and scholarly community that its research centers serve. That is exactly the constituency Smithson named: the increase and the diffusion of knowledge among men, the first half paid for by research and the second by open doors.

But the co-mingled structure carries a tension worth naming, because it decides who ultimately controls that knowledge. The federal appropriation is a large but shrinking dollar figure, sliding from about $1.14 billion in fiscal 2023 to $1.09 billion in 2024 and 2025 to $959.3 million requested for 2026 ([Smithsonian FY2024 release](https://www.si.edu/newsdesk/releases/smithsonian-fiscal-year-2024-federal-budget-totals-more-1-billion); [Smithsonian FY2026 budget request](https://www.si.edu/sites/default/files/about/fy2026-budgetrequestcongress.pdf)). Roughly two-thirds federal funding means roughly two-thirds federal leverage over a nominally independent trust, and the part that buys independence from that leverage is the trust side, the endowment and the earned revenue that answer to the Regents rather than to an appropriations committee. Smithson's compounding gift, invested in the [same markets](/blog/the-working-ledgers/) as every endowment in this series, is the piece of the Smithsonian that no Congress votes on each year. The public benefits most from the free doors; the question the structure never quite settles is who holds the keys.

## The stranger's dividend

Read across the whole arc, the Smithsonian is the purest example in this series of a [deathless ledger](/blog/the-working-ledgers/): a single private gift, held in trust, still paying a public dividend nearly two centuries after the giver died. What makes it singular is the co-mingling. Smithson's $508,318 did not stay a private endowment the way [El Pomar's fortune](/blog/el-pomar-penrose-orchard/) did, and it did not become a straightforward government program either. It became a trust inside the government, chaired by the Chief Justice, funded two-thirds by the taxpayer and one-third by its own compounding corpus, giving its knowledge away for free to sixteen million visitors a year. A man who was denied his father's name gave his own to a country he never saw, on the condition that it be spent forever on the increase and diffusion of knowledge, and one hundred and seventy-eight years later, in a red castle on the Mall with his bones in the wall, it still is.

## Related reading

- [The Orchard at the Foot of the Mountain](/blog/el-pomar-penrose-orchard/): El Pomar, another fortune that outlived its founder by generations, kept fully private.
- [The Fund That Is Not Allowed to Invest](/blog/trust-funds-vs-sovereign-wealth/): the other place public and private money co-mingle, and the rules that govern it.
- [University Endowments](/blog/university-endowments-ledger/): the private endowments the Smithsonian's own corpus is invested alongside.
- [The Working Ledgers](/blog/the-working-ledgers/): the single market underneath every institution that holds a reserve, Smithson's included.

## Fact-check notes and sources

- **James Smithson's life** (born about 1765 in Paris in secret as James Louis Macie; illegitimate son of Hugh Smithson, first Duke of Northumberland, and Elizabeth Hungerford Keate Macie; took the surname Smithson around 1800; Oxford-trained chemist and mineralogist; Fellow of the Royal Society from April 26, 1787; the mineral smithsonite named for him; never set foot in the United States; died in Genoa on June 27, 1829; and the "best blood of England" quotation): [Smithsonian factsheet](https://www.si.edu/newsdesk/factsheets/james-smithson-biographical-information), [Smithsonian Magazine](https://www.smithsonianmag.com/smithsonian-institution/this-day-in-history-remembering-james-smithson-1765-1829-23450134/), [Smithsonian Magazine on his legacy](https://www.smithsonianmag.com/history/james-smithsons-legacy-90589888/), [Wikipedia, James Smithson](https://en.wikipedia.org/wiki/James_Smithson), and [Philanthropy Roundtable](https://www.philanthropyroundtable.org/hall-of-fame/james-smithson/).
- **The bequest** (the October 23, 1826 will; the nephew Henry James Hungerford and the contingency; the exact "increase and diffusion of knowledge among men" wording; the nephew's death without heirs in 1835; and the 104,960 gold sovereigns worth $508,318.46 reminted at the Philadelphia Mint in 1838, all but two melted down): [Smithsonian Libraries transcription of the will](https://www.sil.si.edu/Exhibitions/Smithson-to-Smithsonian/will.htm), [Smithsonian Institution Archives](https://siarchives.si.edu/collections/siris_sic_464), [Smithsonian Magazine on the money](https://www.smithsonianmag.com/history/how-james-smithsons-money-build-smithsonian-114828409/), and [Smithsonian Magazine on the gold's arrival](https://www.smithsonianmag.com/smithsonian-institution/171-years-ago-james-smithsons-gold-arrives-15869377/). Smithson left no stated reason for the gift; the Smithsonian calls his motive "a mystery" ([Smithsonian Magazine](https://www.smithsonianmag.com/smithsonian-institution/why-james-smithson-leave-fortune-to-united-states-180977959/)).
- **The fight to accept and use it** (Calhoun's "degradation" and states-rights objections; John Quincy Adams's championing and his "hungry and worthless political jackals" defense; the Arkansas state-bond default and Adams forcing Congress to restore the principal and interest; and the Act signed by President Polk on August 10, 1846): [Smithsonian Magazine](https://www.smithsonianmag.com/smithsonian-institution/looking-james-smithsons-gift-horse-mouth-180956107/), [Smithsonian Magazine on the money](https://www.smithsonianmag.com/history/how-james-smithsons-money-build-smithsonian-114828409/), and [US House historian](https://history.house.gov/Historical-Highlights/1800-1850/Smithsonian-Institution-Established/).
- **The Castle and the crypt** (the Smithsonian Institution Building designed by James Renwick Jr., built 1847 to 1855 of Seneca red sandstone as the first Smithsonian building on the Mall; Smithson's remains brought to the United States in 1904, escorted from Genoa by the regent Alexander Graham Bell, and interred in a crypt at the Castle): [Wikipedia, Smithsonian Institution Building](https://en.wikipedia.org/wiki/Smithsonian_Institution_Building), [Wikipedia, James Smithson](https://en.wikipedia.org/wiki/James_Smithson), and [Boundary Stones, WETA](https://boundarystones.weta.org/2023/07/21/when-smithsonian-sent-alexander-graham-bell-gravedigging).
- **Governance and the money today** (the Smithsonian as a "trust instrumentality of the United States"; the 17-member Board of Regents fixed by 20 U.S.C. 42, chaired by the Chief Justice as Chancellor; fiscal 2025 total revenue of $1,760.3 million, split $985.9 million federal and $774.4 million trust, about 56 percent federal on an operating basis and about 62 percent counting the full $1,090.5 million appropriation; the trust components; the endowment of $2,865.3 million within a $3,325.0 million investment portfolio and total net assets of $6,509.2 million; 21 museums, the National Zoo, nine research centers, nearly 157 million objects, 16.5 million fiscal 2025 visits, and more than 7,107 employees; free admission except Cooper Hewitt; the functional-expense breakdown; and the federal appropriation declining from about $1.14 billion in 2023 to $959.3 million requested for 2026): [Smithsonian FY2025 audited financial statements via the Inspector General](https://www.oversight.gov/sites/default/files/documents/reports/2026-03/OIG-A-26-03.pdf), [Smithsonian FY2025 management report](https://www.si.edu/sites/default/files/about/smithsonian_fy2025_mda.pdf), [20 U.S.C. 42](https://www.law.cornell.edu/uscode/text/20/42), [Smithsonian dashboard](https://dashboard.si.edu/public-engagement), [Smithsonian factsheet](https://www.si.edu/newsdesk/factsheets/facts-about-smithsonian-institution-short), [Smithsonian visitor guidelines](https://www.si.edu/visit/guidelines), [Smithsonian FY2024 budget release](https://www.si.edu/newsdesk/releases/smithsonian-fiscal-year-2024-federal-budget-totals-more-1-billion), and [Smithsonian FY2026 budget request](https://www.si.edu/sites/default/files/about/fy2026-budgetrequestcongress.pdf).

*This post is informational and historical, not financial advice. All figures are reproduced from audited filings, statutes, and the public record. Individuals and institutions are described from the documented public record as nominative fair use, with no affiliation implied.*


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