The Mario Santo Domingo Foundation

Private foundation · Grantmaker Miami, FL EIN: 20-3751850

The Mario Santo Domingo Foundation is a private foundation, based in Miami, FL. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $10 in total assets.

The Mario Santo Domingo Foundation at a glance

Total assets
$10
+0.0% vs 2023
Latest 990 filing
Form 990-PF, 2024 View filing

Data from IRS Form 990-PF, 2024; updated September 2026.

Who The Mario Santo Domingo Foundation funds

How this funder distributes its grants

Grant Size Distribution

7 grants across all recorded years

<$50K$50–100K$100–250K2$250–500K3$500K–1M2$1–5M$5M+

The most common grant size was in the $500K–1M range: 3 grants of 7 (43%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

2states

Cities

New YorkCambridgeNey York

How The Mario Santo Domingo Foundation gives

  • Giving grew 160% from 2020 to 2023. Method
  • In 2023 it paid out well above its IRS minimum distribution (the 5% rule). Method

From the foundation's IRS Form 990-PF filings. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$1M$2M$3M1 grant2020 1 grant2021 3 grants2022 2 grants2023 0 grants2024

From 2020 to 2023, annual grant giving ranged from $500K (2020) to $2.8M (2022). In 2023 it made 2 grants totaling $1.3M.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
The Shed NYC New York, NYTo Support Contribution the Foundation Made.$1,000,000
President & Fellows of Harvard College Cambridge, MATo Support Contribution the Foundation Made.$300,000
Your AI grants department

Ready to take the next step with The Mario Santo Domingo Foundation?

Fully replaces Grant database subscriptions Instrumentl · Foundation Directory · GrantStation & similar

Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsDistributable Amount
2024$10—————$1
2023$10$1,300,000$1,300,000$1,300,0002$1,300,000$1
2022$10$800,000$2,800,000$2,800,0003$2,800,000$45,925
2021$2,000,000$500,000$500,000$500,0001$500,000$98,500
2020$2,000,000$2,500,000$500,000$500,0001—$49,250

Under IRS private-foundation payout rules, The Mario Santo Domingo Foundation reported a distributable amount of $1 for 2024 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

The Mario Santo Domingo Foundation's 2024 filing lists 3 officers; none of the 3 officers listed in 2024 report compensation.

Officers on the 2024 filing

  • Alejandro Santo Domingo

    Trustee

    On filings since 2020

    1 hr/week

    No compensation reported

  • Andres Santo Domingo

    Trustee

    On filings since 2020

    1 hr/week

    No compensation reported

  • Beatriz Davila De Santo Domingo

    Trustee

    On filings since 2020

    1 hr/week

    No compensation reported

Data from IRS Form 990 filings, 2020–2024. "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 The Mario Santo Domingo Foundation

How large is The Mario Santo Domingo Foundation?

The Mario Santo Domingo Foundation reported $10 in total assets on its 2024 IRS Form 990-PF.

Where does The Mario Santo Domingo Foundation operate?

The Mario Santo Domingo Foundation has awarded grants in Massachusetts, New York.

How much is The Mario Santo Domingo Foundation required to give away each year?

Private foundations must generally distribute about 5% of their assets annually. For 2024, The Mario Santo Domingo Foundation reported a distributable amount of $1 on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.

What is The Mario Santo Domingo Foundation's EIN?

The Mario Santo Domingo Foundation's EIN (Employer Identification Number) is 20-3751850. IRS Form 990 filing data is available on this page for 2020–2024.

Data last updated September 2026. Sourced from IRS Form 990-PF filings.

Data update history

(1)

When this profile's IRS filing data changed on Grantable

  1. IRS filings on file for fiscal years 2020–2024

Live grants for the work The Mario Santo Domingo Foundation funds

Philanthropy, Voluntarism & Grantmaking Open opportunities, soonest deadline first.

Explore Open Grants

Browse active grant opportunities in The Mario Santo Domingo Foundation's focus areas in our free grants database

Similar Funders

Funders with grantees in common

Timothy and Michele Barakett Foundation

New York, NY

The foundation supports preselected charitable organizations, with recent grants spanning education, food access, public-school internet, arts, health, and other fields. Its 2024 grants ranged from $1,000 to $2 million, with a median of $50,000, and went primarily to Massachusetts and New York. It does not accept unsolicited funding requests.

Assets

$9.7M

Grants

35

Total Given

$8.8M

Mimi and Peter Haas Fund

San Francisco, CA

The Fund supports early education, arts and culture, poverty-focused solutions, public schools, and medical research, with most 2024 grant dollars going to California and additional funding in New York, Massachusetts, Washington, and Pennsylvania. Its 2024 grants ranged from $1,000 to $2.75 million, with a median of $15,000. The filing says there are no required application forms or materials, deadlines, or award restrictions, but does not explicitly say whether it accepts unsolicited requests.

Assets

$177.6M

Grants

238

Total Given

$15.2M

The John L and Corrinne Alpert

New York, NY

Assets

$64K

Grants

40

Total Given

$10K

Daryl & Steven Roth Foundation

Paramus, NJ

The Daryl & Steven Roth Foundation funds religious and Jewish cultural life, healthcare and medical research, education, and arts and cultural organizations, mainly in New York, which received 79% of its 2024 grant dollars. Its 66 grants ranged from $500 to $505,000, with a median of $6,750. It supports only preselected charities and does not accept unsolicited requests.

Philanthropy, Voluntarism & Grantmaking

Assets

$567K

Grants

66

Total Given

$1.9M

Chizen Family Foundation

Los Angeles, CA

The Chizen Family Foundation supports a varied mix of organizations, including those focused on food access, education, arts, and media. In 2024, grants ranged from $110 to $100,000, with a median of $3,750; most funding went to California, followed by Pennsylvania. It funds only preselected charitable organizations and does not accept unsolicited requests.

Philanthropy, Voluntarism & Grantmaking

Assets

$12.0M

Grants

20

Total Given

$385K

Wunsch Foundation Inc

New York, NY

Wunsch Foundation Inc funds nonprofits in areas including medical research, arts, education, community activities, and social assistance, and also lends or donates artifacts to museums. Its 2024 grants ranged from $500 to $137,000, with a median of $5,732; most funding went to New York, with some grants elsewhere in the country. It gives only to preselected organizations and does not accept unsolicited requests.

Assets

$11.6M

Grants

46

Total Given

$562K

More similar funders

More Funders in Florida

The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from The Mario Santo Domingo 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.

The Mario Santo Domingo Foundation down — hundreds of funders to go?

Want AI to do this for you?