Aetas Mirabilis Foundation

Private foundation · Grantmaker Oakton, VA EIN: 26-2857599

Aetas Mirabilis Foundation is a private foundation based in Oakton, Virginia. Its 2025 filing reports grants to charitable organizations, including a university, food-assistance organizations, and organizations addressing homelessness and family needs.

Aetas Mirabilis Foundation at a glance

In short: Aetas Mirabilis Foundation gave $1.2M across 11 grants in 2025 (avg $111K), mostly in Indiana. 9% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$1,226,356
+52.0% vs 2024
Grants made (2025)
11
+57.1% vs 2024
Average grant
$111,487
-3.3% vs 2024
Median grant
$10,000
Total assets
$375,771
-38.3% vs 2024
New grantees (estimate)
9% first-time grantees (1 of 11, 2025; small sample)
Primary geography
Indiana (90% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

Data from IRS Form 990-PF, 2025; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).

How to apply to Aetas Mirabilis Foundation

Accepts unsolicited proposals
No
How to Apply

The foundation makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds.

Contact

Mailing address: 2800 Pine Hollow Road, Oakton, VA 22124
Phone: (703) 821-2500

Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Who Aetas Mirabilis Foundation funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Depauw University: $1.1MDepauw University$1.1MHarvard Business School: $30KHarvard Business School$30KFood for others: $30KFood for others$30KAmericares: $20KAmericares$20KFeeding America: $10KFeeding America$10KShelter House: $10KShelter House$10KWomen Giving Back: $10KWomen Giving Back$10KGrareVineorg: $7KGrareVineorg$7KAmerican Friends of the School of St Jude: $3KAmerican Friends of the Schoolof St Jude$3KVanderbilt University: $3KVanderbilt University$3K

The largest 2025 recipient was Depauw University ($1.1M). Together the top 10 received $1.2M.

Grant Size Distribution

61 grants across all recorded years

56<$50K$50–100K$100–250K1$250–500K3$500K–1M1$1–5M$5M+

The most common grant size was under $50K: 56 grants of 61 (92%).

Geographic Focus

Where this funder awards grants

In 2025, the reported share of grant dollars by recipient state was Indiana 90%, Virginia 4%, Massachusetts 2%, Connecticut 2%, and the District of Columbia 1%. The largest grant went to DePauw University in Indiana. The foundation also made grants to organizations in other states, including New York, South Dakota, Tennessee, and Missouri.

Grant Distribution by State

15states

Share of 2025 grant dollars across all 11 itemized grants.

Cities

WashingtonFairfaxGreencastleViennaBostonNashvilleNew YorkRapid CityAlexandriaAnn ArborChantillyPotomacSeattleSterlingFalls ChurchSan DiegoSt. LouisAustinGreat FallsIndianapolis

Is Aetas Mirabilis Foundation open to new grantees?

9%

first-time grantees, 2025

In 2025, 1 of 11 grantees (9%) were first-time recipients. With only 11 grantees, that is a small sample: one grantee more or less moves the share by about 9 points. First grants averaged $7K; repeat grants $122K. How we count

Medians: $7K first-time, $10K repeat.

  • 45% of 2025 grantees were also funded in 2024. Method
  • Giving grew 117% from 2022 to 2025. Method
  • In 2025 it paid out 986% of its IRS minimum distribution (the 5% rule). Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2020–2025). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$500K$1M$1.5M20 grants2020 17 grants2021 14 grants2022 12 grants2023 7 grants2024 11 grants2025

From 2020 to 2025, annual grant giving ranged from $403K (2020) to $1.2M (2025). In 2025 it made 11 grants totaling $1.2M.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Depauw University Greencastle, INGeneral Support$1,104,000
Harvard Business School Boston, MAGeneral Support$30,000
Food for others Fairfax, VAGeneral Support$30,000
Americares Stamford, CTgeneral support$20,000
Feeding America Washington, DCGeneral Support$10,000
Shelter House Fairfax, VAgeneral support$10,000
Women Giving Back Vienna, VAGeneral Support$10,000
GrareVineorg New York, NYGeneral Support$6,716
American Friends of the School of St Jude Rapid City, SDGeneral Support$2,640
Vanderbilt University Nashville, TNGeneral Support$2,500
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2025$375,771$994,635$1,228,365$1,226,35611$1,226,356$41,126$124,404
2024$609,501$804,129$808,957$806,9407$806,940$41,112$113,215
2023$614,329$741,040$647,537$647,52012$647,520$41,023$94,580
2022$521,377$588,031$564,222$564,20514$564,205$38,014$86,277
2021$498,053$59,930$613,478$613,46117$613,461$34,913$96,982
2020$1,052,056$895,083$403,467$403,45020—$32,749$72,900

Under IRS private-foundation payout rules, Aetas Mirabilis Foundation reported a distributable amount of $124K for 2025 — the minimum it must pay out in qualifying distributions.

Research compiled by Grantable AI from public sources. Last updated September 2026.

Mission & Focus Areas

No mission statement for the foundation is provided. Its 2025 grants included support for higher education and organizations providing food assistance, housing and domestic-violence services, and clothing and other essentials. These are descriptions of grantee work, not stated foundation priorities.

DePauw University describes its mission as developing leaders through a liberal-arts education, with rigorous intellectual engagement and global and experiential learning. Food for Others says it provides free groceries to people experiencing food insecurity in Northern Virginia and partners with other organizations to distribute food. Shelter House describes its work as preventing and ending homelessness and domestic violence through crisis intervention, safe housing, and supportive services. Women Giving Back says it provides clothing and other essentials at no cost to vulnerable families in the Greater Washington, D.C., area.

Grantmaking

In filing year 2025, the foundation reported 11 grants totaling $1,226,356. Grant amounts ranged from $500 to $1,104,000, with a median of $10,000. The largest grant was $1,104,000 to DePauw University for general support. Other grants included $30,000 each to Harvard Business School and Food for Others; $20,000 to Americares; and $10,000 each to Feeding America, Shelter House, and Women Giving Back. All were reported for general support.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists Douglas I. Smith as president and treasurer, and Anne U. Smith as vice president and secretary.

Aetas Mirabilis Foundation is led by Douglas I. Smith, President & Treasurer on every filing since 2020; none of the 2 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Douglas I. Smith

    President & Treasurer

    On filings since 2020

    No compensation reported

  • Anne U. Smith

    Vice President & Secretary

    On filings since 2020

    No compensation reported

Data from IRS Form 990 filings, 2020–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Frequently asked questions about Aetas Mirabilis Foundation

How much does Aetas Mirabilis Foundation give each year?

Aetas Mirabilis Foundation gave $1.2M across 11 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $807K across 7 grants.

What is Aetas Mirabilis Foundation's typical grant size?

Aetas Mirabilis Foundation's median grant in 2025 was $10,000, and its average grant was $111,487, across 11 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from Aetas Mirabilis Foundation that year got $7K on average.

Where does Aetas Mirabilis Foundation give grants?

Aetas Mirabilis Foundation gives mostly in Indiana: 90% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The most frequent recipient cities were Fairfax, VA (2 grants).

Does Aetas Mirabilis Foundation give general operating support?

Yes: 100% of Aetas Mirabilis Foundation's 2025 grants with a stated purpose (11 of 11) were for general or operating support, per its 2025 IRS Form 990-PF.

Who are Aetas Mirabilis Foundation's largest grantees?

Aetas Mirabilis Foundation's largest 2025 grantees include Depauw University ($1,104,000), Harvard Business School ($30,000) and Food for others ($30,000), according to its 2025 IRS Form 990-PF. Together they received 95% of its itemized 2025 grant dollars.

How large is Aetas Mirabilis Foundation?

Aetas Mirabilis Foundation reported $376K in total assets on its 2025 IRS Form 990-PF. It paid out $1.2M in qualifying distributions that year, against a required minimum of $124K (roughly 5% of its investment assets).

What does Aetas Mirabilis Foundation fund?

No mission statement for the foundation is provided. Its 2025 grants included support for higher education and organizations providing food assistance, housing and domestic-violence services, and clothing and other essentials. These are descriptions of grantee work, not stated foundation priorities. See mission & focus areas ↑

How do I apply for a grant from Aetas Mirabilis Foundation?

The foundation makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is Aetas Mirabilis Foundation's EIN?

Aetas Mirabilis Foundation's EIN (Employer Identification Number) is 26-2857599. IRS Form 990 filing data is available on this page for 2020–2025.

Does Aetas Mirabilis Foundation accept unsolicited proposals?

No, according to Grantable's research on the foundation's published guidelines. See how to apply ↑

Data last updated October 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.

Data update history

(6)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2020 (received by the IRS April 21, 2021)
  2. Updated Form 990-PF for fiscal year 2021 (received by the IRS April 19, 2022)
  3. Updated Form 990-PF for fiscal year 2022 (received by the IRS May 10, 2023)
  4. Updated Form 990-PF for fiscal year 2023 (received by the IRS April 10, 2024)
  5. Updated Form 990-PF for fiscal year 2024 (received by the IRS April 8, 2025)
  6. Added Form 990-PF for fiscal year 2025 (received by the IRS May 11, 2026)

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Cite this profile

Grantable. (2026). Aetas Mirabilis Foundation funder profile. GrantGraph. Retrieved October 15, 2026, from https://grantable.co/funders/aetas-mirabilis-foundation-morg_8d614d478e064c7aa2404866f0905af3

BibTeX
@misc{grantable_262857599_2026,
  author       = {{Grantable}},
  title        = {{Aetas Mirabilis Foundation funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/aetas-mirabilis-foundation-morg_8d614d478e064c7aa2404866f0905af3},
  note         = {Accessed 2026-10-15. Data licensed CC BY 4.0}
}

The figures on this page are open data under CC BY 4.0: reuse them with credit to Grantable and a link. Download the data.

Figures come from Aetas Mirabilis Foundation's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

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