Santos Family Foundation

Private foundation · Grantmaker Belmont, MA EIN: 04-3493830

Santos Family Foundation is a private foundation, based in Belmont, MA. IRS filing data is available from 2021 through 2024. As of 2024, the organization holds $1.6M in total assets. In 2024, it awarded 5 grants totaling $171K. Net investment income was $153K.

Santos Family Foundation at a glance

In short: Santos Family Foundation gave $171K across 5 grants in 2024 (avg $34K), mostly in Massachusetts. Source: 2024 IRS Form 990-PF.

Annual giving (2024)
$171,000
-30.2% vs 2023
Grants made (2024)
5
-16.7% vs 2023
Average grant
$34,200
-16.2% vs 2023
Median grant
$30,000
Total assets
$1,606,435
-4.6% vs 2023
Primary geography
Massachusetts (96% of itemized 2024 grant dollars)
Latest 990 filing
Form 990-PF, 2024 View filing

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

Who Santos Family Foundation funds

How this funder distributes its grants

Top Recipients

Top 5 recipients in 2024

US Department of Transportation Volpe Center: $83KUS Department ofTransportation Volpe Center$83KBelmont Voice: $50KBelmont Voice$50KOlin College of Engineering: $30KOlin College of Engineering$30KPeterborough Unitarian Universalist Church: $6KPeterborough UnitarianUniversalist Church$6KFirst Church of Belmont: $3KFirst Church of Belmont$3K

The largest 2024 recipient was US Department of Transportation Volpe Center ($83K). Together the top 5 received $171K.

Grant Size Distribution

25 grants across all recorded years

15<$50K8$50–100K2$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 15 grants of 25 (60%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

3states

Share of 2024 grant dollars across all 5 itemized grants.

Cities

CambridgeBelmontNeedhamPeterboroughExeterBostonBrooklun

How Santos Family Foundation gives

  • Giving held roughly steady from 2021 to 2024 (−7%). Method
  • In 2024 it paid out 236% of 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$100K$200K$300K7 grants2021 7 grants2022 6 grants2023 5 grants2024

From 2021 to 2024, annual grant giving ranged from $171K (2024) to $249K (2022). In 2024 it made 5 grants totaling $171K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
US Department of Transportation Volpe Center Cambridge, MAAuto and Traffic Safety$82,500
Belmont Voice Belmont, MAUnrestricted$50,000
Olin College of Engineering Needham, MAAuto Safety Teaching and Research$30,000
Peterborough Unitarian Universalist Church Peterborough, NHUnrestricted$6,000
First Church of Belmont Belmont, MAUnrestricted$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
2024$1,606,435$176,104$253,986$171,0005$229,200$152,820$96,922
2023$1,684,317$126,757$329,787$245,0006$303,200$104,790$99,266
2022$1,887,347$41,739$337,389$248,5007$306,700$12,916$122,369
2021$2,232,513$133,180$266,958$183,0007—$108,357$141,491

Under IRS private-foundation payout rules, Santos Family Foundation reported a distributable amount of $97K for 2024 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

Santos Family Foundation's 2024 filing lists 2 officers; none of the 2 officers listed in 2024 report compensation.

Officers on the 2024 filing

  • Anne Stuart

    Trustee

    On filings since 2021

    1 hr/week

    No compensation reported

  • Paul J. Santos

    Trustee

    On filings since 2021

    1 hr/week

    No compensation reported

Data from IRS Form 990 filings, 2021–2024. "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 Santos Family Foundation

How much does Santos Family Foundation give each year?

Santos Family Foundation gave $171K across 5 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $245K across 6 grants.

What is Santos Family Foundation's typical grant size?

Santos Family Foundation's median grant in 2024 was $30,000, and its average grant was $34,200, across 5 grants on its 2024 IRS Form 990-PF.

Where does Santos Family Foundation give grants?

Santos Family Foundation gives mostly in Massachusetts: 96% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The most frequent recipient cities were Belmont, MA (2 grants).

Does Santos Family Foundation give general operating support?

Yes: 60% of Santos Family Foundation's 2024 grants with a stated purpose (3 of 5) were for general or operating support, per its 2024 IRS Form 990-PF.

Who are Santos Family Foundation's largest grantees?

Santos Family Foundation's largest 2024 grantees include US Department of Transportation Volpe Center ($82,500), Belmont Voice ($50,000) and Olin College of Engineering ($30,000), according to its 2024 IRS Form 990-PF. Together they received 95% of its itemized 2024 grant dollars.

How large is Santos Family Foundation?

Santos Family Foundation reported $1.6M in total assets on its 2024 IRS Form 990-PF. It paid out $229K in qualifying distributions that year, against a required minimum of $97K (roughly 5% of its investment assets).

What is Santos Family Foundation's EIN?

Santos Family Foundation's EIN (Employer Identification Number) is 04-3493830. IRS Form 990 filing data is available on this page for 2021–2024.

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 2021–2024

Live grants for the work Santos Family Foundation funds

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

Figures come from Santos Family 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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